AppleWin/source/Z80VICE/z80.cpp

6572 lines
227 KiB
C++

/*
* z80.c
*
* Written by
* Andreas Boose <viceteam@t-online.de>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#include "../StdAfx.h"
#include "../CPU.h"
#include "../Memory.h"
#include "../YamlHelper.h"
#undef IN // Defined in windef.h
#undef OUT // Defined in windef.h
//#include "vice.h" // [AppleWin-TC]
#include <stdlib.h>
#include "../CommonVICE/6510core.h" // [AppleWin-TC]
//#include "../CommonVICE/alarm.h" // [AppleWin-TC]
#include "daa.h"
//#include "debug.h" // [AppleWin-TC]
#include "../CommonVICE/interrupt.h"
//#include "log.h" // [AppleWin-TC]
//#include "maincpu.h" // [AppleWin-TC]
//#include "monitor.h" // [AppleWin-TC]
#include "../CommonVICE/types.h"
#include "z80.h"
#include "z80mem.h"
#include "z80regs.h"
/*#define DEBUG_Z80*/
CLOCK maincpu_clk = 0; // [AppleWin-TC]
static BYTE reg_a = 0;
static BYTE reg_b = 0;
static BYTE reg_c = 0;
static BYTE reg_d = 0;
static BYTE reg_e = 0;
static BYTE reg_f = 0;
static BYTE reg_h = 0;
static BYTE reg_l = 0;
static BYTE reg_ixh = 0;
static BYTE reg_ixl = 0;
static BYTE reg_iyh = 0;
static BYTE reg_iyl = 0;
static WORD reg_sp = 0;
static DWORD z80_reg_pc = 0;
static BYTE reg_i = 0;
static BYTE reg_r = 0;
static BYTE iff1 = 0;
static BYTE iff2 = 0;
static BYTE im_mode = 0;
static BYTE reg_a2 = 0;
static BYTE reg_b2 = 0;
static BYTE reg_c2 = 0;
static BYTE reg_d2 = 0;
static BYTE reg_e2 = 0;
static BYTE reg_f2 = 0;
static BYTE reg_h2 = 0;
static BYTE reg_l2 = 0;
#if 0 // [AppleWin-TC] Not used
static int dma_request = 0;
#endif
static BYTE *z80_bank_base;
static int z80_bank_limit;
#if 0 // [AppleWin-TC] Not used
void z80_trigger_dma(void)
{
dma_request = 1;
}
#endif
void z80_reset(void)
{
z80_reg_pc = 0;
z80_regs.reg_pc = 0;
iff1 = 0;
iff2 = 0;
im_mode = 0;
}
/*inline*/ static BYTE *z80mem_read_base(int addr) // [AppleWin-TC]
{
BYTE *p = _z80mem_read_base_tab_ptr[addr >> 8];
if (p == 0)
return p;
return p - (addr & 0xff00);
}
/*inline*/ static int z80mem_read_limit(int addr) // [AppleWin-TC]
{
return z80mem_read_limit_tab_ptr[addr >> 8];
}
#define JUMP(addr) \
do { \
z80_reg_pc = (addr); \
z80_bank_base = z80mem_read_base(z80_reg_pc); \
z80_bank_limit = z80mem_read_limit(z80_reg_pc); \
z80_old_reg_pc = z80_reg_pc; \
} while (0)
#define LOAD(addr) \
(*_z80mem_read_tab_ptr[(addr) >> 8])((WORD)(addr))
#define STORE(addr, value) \
(*_z80mem_write_tab_ptr[(addr) >> 8])((WORD)(addr), (BYTE)(value))
#define IN(addr) \
(io_read_tab[(addr) >> 8])((WORD)(addr))
#define OUT(addr, value) \
(io_write_tab[(addr) >> 8])((WORD)(addr), (BYTE)(value))
#define opcode_t DWORD
#define FETCH_OPCODE(o) ((o) = (LOAD(z80_reg_pc) \
| (LOAD(z80_reg_pc + 1) << 8) \
| (LOAD(z80_reg_pc + 2) << 16) \
| (LOAD(z80_reg_pc + 3) << 24)))
#define p0 (opcode & 0xff)
#define p1 ((opcode >> 8) & 0xff)
#define p2 ((opcode >> 16) & 0xff)
#define p3 (opcode >> 24)
#define p12 ((opcode >> 8) & 0xffff)
#define p23 ((opcode >> 16) & 0xffff)
#define CLK maincpu_clk
#define INC_PC(value) (z80_reg_pc += (value))
/* ------------------------------------------------------------------------- */
#if 0 // [AppleWin-TC]
static unsigned int z80_last_opcode_info;
#define LAST_OPCODE_INFO z80_last_opcode_info
/* Remember the number of the last opcode. By default, the opcode does not
delay interrupt and does not change the I flag. */
#define SET_LAST_OPCODE(x) \
OPINFO_SET(LAST_OPCODE_INFO, (x), 0, 0, 0)
/* Remember that the last opcode delayed a pending IRQ or NMI by one cycle. */
#define OPCODE_DELAYS_INTERRUPT() \
OPINFO_SET_DELAYS_INTERRUPT(LAST_OPCODE_INFO, 1)
/* Remember that the last opcode changed the I flag from 0 to 1, so we have
to dispatch an IRQ even if the I flag is 0 when we check it. */
#define OPCODE_DISABLES_IRQ() \
OPINFO_SET_DISABLES_IRQ(LAST_OPCODE_INFO, 1)
/* Remember that the last opcode changed the I flag from 1 to 0, so we must
not dispatch an IRQ even if the I flag is 1 when we check it. */
#define OPCODE_ENABLES_IRQ() \
OPINFO_SET_ENABLES_IRQ(LAST_OPCODE_INFO, 1)
#else // [AppleWin-TC]
#define SET_LAST_OPCODE(x)
#define OPCODE_DELAYS_INTERRUPT()
#define OPCODE_DISABLES_IRQ()
#define OPCODE_ENABLES_IRQ()
#endif
/* ------------------------------------------------------------------------- */
/* Word register manipulation. */
#define BC_WORD() ((reg_b << 8) | reg_c)
#define DE_WORD() ((reg_d << 8) | reg_e)
#define HL_WORD() ((reg_h << 8) | reg_l)
#define IX_WORD() ((reg_ixh << 8) | reg_ixl)
#define IY_WORD() ((reg_iyh << 8) | reg_iyl)
#define IX_WORD_OFF(offset) (IX_WORD() + (signed char)(offset))
#define IY_WORD_OFF(offset) (IY_WORD() + (signed char)(offset))
#define DEC_BC_WORD() \
do { \
if (!reg_c) \
reg_b--; \
reg_c--; \
} while (0)
#define DEC_DE_WORD() \
do { \
if (!reg_e) \
reg_d--; \
reg_e--; \
} while (0)
#define DEC_HL_WORD() \
do { \
if (!reg_l) \
reg_h--; \
reg_l--; \
} while (0)
#define DEC_IX_WORD() \
do { \
if (!reg_ixl) \
reg_ixh--; \
reg_ixl--; \
} while (0)
#define DEC_IY_WORD() \
do { \
if (!reg_iyl) \
reg_iyh--; \
reg_iyl--; \
} while (0)
#define INC_BC_WORD() \
do { \
reg_c++; \
if (!reg_c) \
reg_b++; \
} while (0)
#define INC_DE_WORD() \
do { \
reg_e++; \
if (!reg_e) \
reg_d++; \
} while (0)
#define INC_HL_WORD() \
do { \
reg_l++; \
if (!reg_l) \
reg_h++; \
} while (0)
#define INC_IX_WORD() \
do { \
reg_ixl++; \
if (!reg_ixl) \
reg_ixh++; \
} while (0)
#define INC_IY_WORD() \
do { \
reg_iyl++; \
if (!reg_iyl) \
reg_iyh++; \
} while (0)
/* ------------------------------------------------------------------------- */
/* Flags. */
#define C_FLAG 0x01
#define N_FLAG 0x02
#define P_FLAG 0x04
#define U3_FLAG 0x08
#define H_FLAG 0x10
#define U5_FLAG 0x20
#define Z_FLAG 0x40
#define S_FLAG 0x80
#define LOCAL_SET_CARRY(val) \
do { \
if (val) \
reg_f |= C_FLAG; \
else \
reg_f &= ~C_FLAG; \
} while (0)
#define LOCAL_SET_NADDSUB(val) \
do { \
if (val) \
reg_f |= N_FLAG; \
else \
reg_f &= ~N_FLAG; \
} while (0)
#define LOCAL_SET_PARITY(val) \
do { \
if (val) \
reg_f |= P_FLAG; \
else \
reg_f &= ~P_FLAG; \
} while (0)
#define LOCAL_SET_HALFCARRY(val) \
do { \
if (val) \
reg_f |= H_FLAG; \
else \
reg_f &= ~H_FLAG; \
} while (0)
#define LOCAL_SET_ZERO(val) \
do { \
if (val) \
reg_f |= Z_FLAG; \
else \
reg_f &= ~Z_FLAG; \
} while (0)
#define LOCAL_SET_SIGN(val) \
do { \
if (val) \
reg_f |= S_FLAG; \
else \
reg_f &= ~S_FLAG; \
} while (0)
#define LOCAL_CARRY() (reg_f & C_FLAG)
#define LOCAL_NADDSUB() (reg_f & N_FLAG)
#define LOCAL_PARITY() (reg_f & P_FLAG)
#define LOCAL_HALFCARRY() (reg_f & H_FLAG)
#define LOCAL_ZERO() (reg_f & Z_FLAG)
#define LOCAL_SIGN() (reg_f & S_FLAG)
static const BYTE SZP[256] = {
P_FLAG|Z_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
P_FLAG, 0, 0, P_FLAG,
P_FLAG, 0, 0, P_FLAG,
0, P_FLAG, P_FLAG, 0,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG, S_FLAG|P_FLAG, S_FLAG|P_FLAG, S_FLAG,
S_FLAG|P_FLAG, S_FLAG, S_FLAG, S_FLAG|P_FLAG };
/* ------------------------------------------------------------------------- */
z80_regs_t z80_regs;
static void import_registers(void)
{
reg_a = z80_regs.reg_af >> 8;
reg_f = z80_regs.reg_af & 0xff;
reg_b = z80_regs.reg_bc >> 8;
reg_c = z80_regs.reg_bc & 0xff;
reg_d = z80_regs.reg_de >> 8;
reg_e = z80_regs.reg_de & 0xff;
reg_h = z80_regs.reg_hl >> 8;
reg_l = z80_regs.reg_hl & 0xff;
reg_ixh = z80_regs.reg_ix >> 8;
reg_ixl = z80_regs.reg_ix & 0xff;
reg_iyh = z80_regs.reg_iy >> 8;
reg_iyl = z80_regs.reg_iy & 0xff;
reg_sp = z80_regs.reg_sp;
z80_reg_pc = (DWORD)z80_regs.reg_pc;
reg_i = z80_regs.reg_i;
reg_r = z80_regs.reg_r;
reg_a2 = z80_regs.reg_af2 >> 8;
reg_f2 = z80_regs.reg_af2 & 0xff;
reg_b2 = z80_regs.reg_bc2 >> 8;
reg_c2 = z80_regs.reg_bc2 & 0xff;
reg_d2 = z80_regs.reg_de2 >> 8;
reg_e2 = z80_regs.reg_de2 & 0xff;
reg_h2 = z80_regs.reg_hl2 >> 8;
reg_l2 = z80_regs.reg_hl2 & 0xff;
}
static void export_registers(void)
{
z80_regs.reg_af = (reg_a << 8) | reg_f;
z80_regs.reg_bc = (reg_b << 8) | reg_c;
z80_regs.reg_de = (reg_d << 8) | reg_e;
z80_regs.reg_hl = (reg_h << 8) | reg_l;
z80_regs.reg_ix = (reg_ixh << 8) | reg_ixl;
z80_regs.reg_iy = (reg_iyh << 8) | reg_iyl;
z80_regs.reg_sp = reg_sp;
z80_regs.reg_pc = (WORD)z80_reg_pc;
z80_regs.reg_i = reg_i;
z80_regs.reg_r = reg_r;
z80_regs.reg_af2 = (reg_a2 << 8) | reg_f2;
z80_regs.reg_bc2 = (reg_b2 << 8) | reg_c2;
z80_regs.reg_de2 = (reg_d2 << 8) | reg_e2;
z80_regs.reg_hl2 = (reg_h2 << 8) | reg_l2;
}
/* ------------------------------------------------------------------------- */
// [AppleWin-TC] Z80 IRQs not supported
#if 0
/* Interrupt handling. */
#define DO_INTERRUPT(int_kind) \
do { \
BYTE ik = (int_kind); \
\
if (ik & (IK_IRQ | IK_NMI)) { \
if ((ik & IK_NMI) && 0) { \
} else if ((ik & IK_IRQ) && iff1 \
&& !OPINFO_DISABLES_IRQ(LAST_OPCODE_INFO)) { \
WORD jumpdst; \
/*TRACE_IRQ();*/ \
if (monitor_mask[e_comp_space] & (MI_STEP)) { \
monitor_check_icount_interrupt(); \
} \
CLK += 4; \
--reg_sp; \
STORE((reg_sp), ((BYTE)(z80_reg_pc >> 8))); \
CLK += 4; \
--reg_sp; \
STORE((reg_sp), ((BYTE)(z80_reg_pc & 0xff))); \
iff1 = 0; \
iff2 = 0; \
if (im_mode == 1) { \
jumpdst = 0x38; \
CLK += 4; \
JUMP(jumpdst); \
CLK += 3; \
} else { \
jumpdst = (LOAD(reg_i << 8) << 8); \
CLK += 4; \
jumpdst |= (LOAD((reg_i << 8) + 1)); \
JUMP(jumpdst); \
CLK += 3; \
} \
} \
} \
if (ik & (IK_TRAP | IK_RESET)) { \
if (ik & IK_TRAP) { \
export_registers(); \
interrupt_do_trap(cpu_int_status, (WORD)z80_reg_pc); \
import_registers(); \
if (cpu_int_status->global_pending_int & IK_RESET) \
ik |= IK_RESET; \
} \
if (ik & IK_RESET) { \
interrupt_ack_reset(cpu_int_status); \
maincpu_reset(); \
} \
} \
if (ik & (IK_MONITOR)) { \
caller_space = e_comp_space; \
if (monitor_force_import(e_comp_space)) \
import_registers(); \
if (monitor_mask[e_comp_space]) \
export_registers(); \
if (monitor_mask[e_comp_space] & (MI_BREAK)) { \
if (monitor_check_breakpoints(e_comp_space, \
(WORD)z80_reg_pc)) { \
monitor_startup(); \
} \
} \
if (monitor_mask[e_comp_space] & (MI_STEP)) { \
monitor_check_icount((WORD)z80_reg_pc); \
} \
if (monitor_mask[e_comp_space] & (MI_WATCH)) { \
monitor_check_watchpoints((WORD)z80_reg_pc); \
} \
} \
} while (0)
#endif
/* ------------------------------------------------------------------------- */
/* Opcodes. */
#define ADC(loadval, clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp, carry, value; \
\
CLK += clk_inc1; \
value = (BYTE)(loadval); \
carry = LOCAL_CARRY(); \
tmp = reg_a + value + carry; \
reg_f = SZP[tmp]; \
LOCAL_SET_CARRY((WORD)((WORD)reg_a + (WORD)value \
+ (WORD)(carry)) & 0x100); \
LOCAL_SET_HALFCARRY((reg_a ^ value ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY((~(reg_a ^ value)) & (reg_a ^ tmp) & 0x80); \
reg_a = tmp; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define ADCHLREG(reg_valh, reg_vall) \
do { \
DWORD tmp, carry; \
\
carry = LOCAL_CARRY(); \
tmp = (DWORD)((reg_h << 8) + reg_l) \
+ (DWORD)((reg_valh << 8) + reg_vall) + carry; \
LOCAL_SET_ZERO(!(tmp & 0xffff)); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_SIGN(tmp & 0x8000); \
LOCAL_SET_CARRY(tmp & 0x10000); \
LOCAL_SET_HALFCARRY(((tmp >> 8) ^ reg_valh ^ reg_h) & H_FLAG); \
LOCAL_SET_PARITY((~(reg_h ^ reg_valh)) & \
(reg_valh ^ (tmp >> 8)) & 0x80); \
reg_h = (BYTE)(tmp >> 8); \
reg_l = (BYTE)(tmp & 0xff); \
CLK += 15; \
INC_PC(2); \
} while (0)
#define ADCHLSP() \
do { \
DWORD tmp, carry; \
\
carry = LOCAL_CARRY(); \
tmp = (DWORD)((reg_h << 8) + reg_l) + (DWORD)(reg_sp) + carry; \
LOCAL_SET_ZERO(!(tmp & 0xffff)); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_SIGN(tmp & 0x8000); \
LOCAL_SET_CARRY(tmp & 0x10000); \
LOCAL_SET_HALFCARRY(((tmp >> 8) ^ (reg_sp >> 8) ^ reg_h) & H_FLAG); \
LOCAL_SET_PARITY((~(reg_h ^ (reg_sp >> 8))) & \
((reg_sp >> 8) ^ (tmp >> 8)) & 0x80); \
reg_h = (BYTE)(tmp >> 8); \
reg_l = (BYTE)(tmp & 0xff); \
CLK += 15; \
INC_PC(2); \
} while (0)
#define ADD(loadval, clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp, value; \
\
CLK += clk_inc1; \
value = (BYTE)(loadval); \
tmp = reg_a + value; \
reg_f = SZP[tmp]; \
LOCAL_SET_CARRY((WORD)((WORD)reg_a + (WORD)value) & 0x100); \
LOCAL_SET_HALFCARRY((reg_a ^ value ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY((~(reg_a ^ value)) & (reg_a ^ tmp) & 0x80); \
reg_a = tmp; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define ADDXXREG(reg_dsth, reg_dstl, reg_valh, reg_vall, clk_inc, pc_inc) \
do { \
DWORD tmp; \
\
tmp = (DWORD)((reg_dsth << 8) + reg_dstl) \
+ (DWORD)((reg_valh << 8) + reg_vall); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_CARRY(tmp & 0x10000); \
LOCAL_SET_HALFCARRY(((tmp >> 8) ^ reg_valh ^ reg_dsth) & H_FLAG); \
reg_dsth = (BYTE)(tmp >> 8); \
reg_dstl = (BYTE)(tmp & 0xff); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define ADDXXSP(reg_dsth, reg_dstl, clk_inc, pc_inc) \
do { \
DWORD tmp; \
\
tmp = (DWORD)((reg_dsth << 8) + reg_dstl) + (DWORD)(reg_sp); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_CARRY(tmp & 0x10000); \
LOCAL_SET_HALFCARRY(((tmp >> 8) ^ (reg_sp >> 8) ^ reg_dsth) & H_FLAG); \
reg_dsth = (BYTE)(tmp >> 8); \
reg_dstl = (BYTE)(tmp & 0xff); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define AND(value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
reg_a &= (value); \
reg_f = SZP[reg_a]; \
LOCAL_SET_HALFCARRY(1); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define BIT(reg_val, value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_HALFCARRY(1); \
LOCAL_SET_ZERO(!((reg_val) & (1 << value))); \
/***LOCAL_SET_PARITY(LOCAL_ZERO());***/ \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define BRANCH(cond, value, pc_inc) \
do { \
if (cond) { \
unsigned int dest_addr; \
\
dest_addr = z80_reg_pc + pc_inc + (signed char)(value); \
z80_reg_pc = dest_addr & 0xffff; \
CLK += 7; \
} else { \
CLK += 7; \
INC_PC(pc_inc); \
} \
} while (0)
#define CALL(reg_val, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
INC_PC(pc_inc); \
CLK += clk_inc1; \
--reg_sp; \
STORE((reg_sp), ((BYTE)(z80_reg_pc >> 8))); \
CLK += clk_inc2; \
--reg_sp; \
STORE((reg_sp), ((BYTE)(z80_reg_pc & 0xff))); \
JUMP(reg_val); \
CLK += clk_inc3; \
} while (0)
#define CALL_COND(reg_value, cond, clk_inc1, clk_inc2, clk_inc3, \
clk_inc4, pc_inc) \
do { \
if (cond) { \
CALL(reg_value, clk_inc1, clk_inc2, clk_inc3, pc_inc); \
} else { \
CLK += clk_inc4; \
INC_PC(3); \
} \
} while (0)
#define CCF(clk_inc, pc_inc) \
do { \
LOCAL_SET_HALFCARRY((LOCAL_CARRY())); \
LOCAL_SET_CARRY(!(LOCAL_CARRY())); \
LOCAL_SET_NADDSUB(0); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define CP(loadval, clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp, value; \
\
CLK += clk_inc1; \
value = (BYTE)(loadval); \
tmp = reg_a - value; \
reg_f = N_FLAG | SZP[tmp]; \
LOCAL_SET_CARRY(value > reg_a); \
LOCAL_SET_HALFCARRY((reg_a ^ value ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY((reg_a ^ value) & (reg_a ^ tmp) & 0x80); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define CPDI(HL_FUNC) \
do { \
BYTE val, tmp; \
\
CLK += 4; \
val = LOAD(HL_WORD()); \
tmp = reg_a - val; \
HL_FUNC; \
DEC_BC_WORD(); \
reg_f = N_FLAG | SZP[tmp] | LOCAL_CARRY(); \
/***LOCAL_SET_CARRY(val > reg_a);***/ \
LOCAL_SET_HALFCARRY((reg_a ^ val ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY(reg_b | reg_c); \
CLK += 1; \
INC_PC(2); \
} while (0)
#define CPDIR(HL_FUNC) \
do { \
BYTE val, tmp; \
\
CLK += 4; \
val = LOAD(HL_WORD()); \
tmp = reg_a - val; \
HL_FUNC; \
DEC_BC_WORD(); \
CLK += 17; \
if (!(BC_WORD() && tmp)) { \
reg_f = N_FLAG | SZP[tmp] | LOCAL_CARRY(); \
/***LOCAL_SET_CARRY(val > reg_a);***/ \
LOCAL_SET_HALFCARRY((reg_a ^ val ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY(reg_b | reg_c); \
CLK += 5; \
INC_PC(2); \
} \
} while (0)
#define CPL(clk_inc, pc_inc) \
do { \
reg_a ^= 0xff; \
LOCAL_SET_NADDSUB(1); \
LOCAL_SET_HALFCARRY(1); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define DAA(clk_inc, pc_inc) \
do { \
WORD tmp; \
\
tmp = reg_a | (LOCAL_CARRY() ? 0x100 : 0) \
| (LOCAL_HALFCARRY() ? 0x200 : 0) \
| (LOCAL_NADDSUB() ? 0x400 : 0); \
reg_a = daa_reg_a[tmp]; \
reg_f = daa_reg_f[tmp]; \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define DECXXIND(reg_val, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((reg_val)); \
tmp--; \
CLK += clk_inc2; \
STORE((reg_val), tmp); \
reg_f = N_FLAG | SZP[tmp] | LOCAL_CARRY(); \
LOCAL_SET_PARITY((tmp == 0x7f)); \
LOCAL_SET_HALFCARRY(((tmp & 0x0f) == 0x0f)); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define DECINC(FUNC, clk_inc, pc_inc) \
do { \
CLK += clk_inc; \
FUNC; \
INC_PC(pc_inc); \
} while (0)
#define DECREG(reg_val, clk_inc, pc_inc) \
do { \
reg_val--; \
reg_f = N_FLAG | SZP[reg_val] | LOCAL_CARRY(); \
LOCAL_SET_PARITY((reg_val == 0x7f)); \
LOCAL_SET_HALFCARRY(((reg_val & 0x0f) == 0x0f)); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define DJNZ(value, pc_inc) \
do { \
reg_b--; \
/***LOCAL_SET_NADDSUB(1);***/ \
BRANCH(reg_b, value, pc_inc); \
} while (0)
#define DI(clk_inc, pc_inc) \
do { \
iff1 = 0; \
iff2 = 0; \
OPCODE_DISABLES_IRQ(); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define EI(clk_inc, pc_inc) \
do { \
iff1 = 1; \
iff2 = 1; \
OPCODE_DISABLES_IRQ(); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define EXAFAF(clk_inc, pc_inc) \
do { \
BYTE tmpl, tmph; \
\
tmph = reg_a; \
tmpl = reg_f; \
reg_a = reg_a2; \
reg_f = reg_f2; \
reg_a2 = tmph; \
reg_f2 = tmpl; \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define EXX(clk_inc, pc_inc) \
do { \
BYTE tmpl, tmph; \
\
tmph = reg_b; \
tmpl = reg_c; \
reg_b = reg_b2; \
reg_c = reg_c2; \
reg_b2 = tmph; \
reg_c2 = tmpl; \
tmph = reg_d; \
tmpl = reg_e; \
reg_d = reg_d2; \
reg_e = reg_e2; \
reg_d2 = tmph; \
reg_e2 = tmpl; \
tmph = reg_h; \
tmpl = reg_l; \
reg_h = reg_h2; \
reg_l = reg_l2; \
reg_h2 = tmph; \
reg_l2 = tmpl; \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define EXDEHL(clk_inc, pc_inc) \
do { \
BYTE tmpl, tmph; \
\
tmph = reg_d; \
tmpl = reg_e; \
reg_d = reg_h; \
reg_e = reg_l; \
reg_h = tmph; \
reg_l = tmpl; \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define EXXXSP(reg_valh, reg_vall, clk_inc1, clk_inc2, clk_inc3, \
clk_inc4, clk_inc5, pc_inc) \
do { \
BYTE tmpl, tmph; \
\
tmph = reg_valh; \
tmpl = reg_vall; \
CLK += clk_inc1; \
reg_valh = LOAD(reg_sp + 1); \
CLK += clk_inc2; \
reg_vall = LOAD(reg_sp); \
CLK += clk_inc3; \
STORE((reg_sp + 1), tmph); \
CLK += clk_inc4; \
STORE(reg_sp, tmpl); \
CLK += clk_inc5; \
INC_PC(pc_inc); \
} while (0)
/* FIXME: Continue if INT occurs. */
#define HALT() \
do { \
CLK += 4; \
} while (0)
#define IM(value) \
do { \
im_mode = value; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define INA(value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
/***reg_a = IN(value);***/ \
reg_a = IN((reg_a << 8) | value); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define INBC(reg_val, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
reg_val = IN(BC_WORD()); \
reg_f = SZP[reg_val & 0xff] | LOCAL_CARRY(); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define INBC0(clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp; \
CLK += clk_inc1; \
tmp = IN(BC_WORD()); \
reg_f = SZP[tmp] | LOCAL_CARRY(); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define INCXXIND(reg_val, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((reg_val)); \
tmp++; \
CLK += clk_inc2; \
STORE((reg_val), tmp); \
reg_f = SZP[tmp] | LOCAL_CARRY(); \
LOCAL_SET_PARITY((tmp == 0x80)); \
LOCAL_SET_HALFCARRY(!(tmp & 0x0f)); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define INCREG(reg_val, clk_inc, pc_inc) \
do { \
reg_val++; \
reg_f = SZP[reg_val] | LOCAL_CARRY(); \
LOCAL_SET_PARITY((reg_val == 0x80)); \
LOCAL_SET_HALFCARRY(!(reg_val & 0x0f)); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define INDI(HL_FUNC) \
do { \
BYTE tmp; \
\
CLK += 4; \
tmp = IN(BC_WORD()); \
CLK += 4; \
STORE(HL_WORD(), tmp); \
HL_FUNC; \
reg_b--; \
reg_f = N_FLAG; \
LOCAL_SET_ZERO(!reg_b); \
CLK += 4; \
INC_PC(2); \
} while (0)
#define INDIR(HL_FUNC) \
do { \
BYTE tmp; \
\
CLK += 4; \
tmp = IN(BC_WORD()); \
CLK += 4; \
STORE(HL_WORD(), tmp); \
HL_FUNC; \
reg_b--; \
if (!reg_b) { \
CLK += 4; \
reg_f = N_FLAG | Z_FLAG; \
INC_PC(2); \
} else { \
reg_f = N_FLAG; \
} \
CLK += 4; \
} while (0)
#define JMP(addr, clk_inc) \
do { \
CLK += clk_inc; \
JUMP(addr); \
} while (0)
#define JMP_COND(addr, cond, clk_inc1, clk_inc2) \
do { \
if (cond) { \
JMP(addr, clk_inc1); \
} else { \
CLK += clk_inc2; \
INC_PC(3); \
} \
} while (0)
#define LDAIR(reg_val) \
do { \
CLK += 6; \
reg_a = reg_val; \
reg_f = SZP[reg_a] | LOCAL_CARRY(); \
LOCAL_SET_PARITY(iff2); \
CLK += 3; \
INC_PC(2); \
} while (0)
#define LDDI(DE_FUNC, HL_FUNC) \
do { \
BYTE tmp; \
\
CLK += 4; \
tmp = LOAD(HL_WORD()); \
CLK += 4; \
STORE(DE_WORD(), tmp); \
DEC_BC_WORD(); \
DE_FUNC; \
HL_FUNC; \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_PARITY(reg_b | reg_c); \
LOCAL_SET_HALFCARRY(0); \
CLK += 12; \
INC_PC(2); \
} while (0)
#define LDDIR(DE_FUNC, HL_FUNC) \
do { \
BYTE tmp; \
\
CLK += 4; \
tmp = LOAD(HL_WORD()); \
CLK += 4; \
STORE(DE_WORD(), tmp); \
DEC_BC_WORD(); \
DE_FUNC; \
HL_FUNC; \
CLK += 13; \
if (!(BC_WORD())) { \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_PARITY(0); \
LOCAL_SET_HALFCARRY(0); \
CLK += 5; \
INC_PC(2); \
} \
} while (0)
#define LDIND(val, reg_valh, reg_vall, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
CLK += clk_inc1; \
reg_vall = LOAD((val)); \
CLK += clk_inc2; \
reg_valh = LOAD((val) + 1); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define LDSP(value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
reg_sp = (WORD)(value); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define LDSPIND(value, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
CLK += clk_inc1; \
reg_sp = LOAD(value); \
CLK += clk_inc2; \
reg_sp |= LOAD(value + 1) << 8; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define LDREG(reg_dest, value, clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = (BYTE)(value); \
reg_dest = tmp; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define LDW(value, reg_valh, reg_vall, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
reg_vall = (BYTE)((value) & 0xff); \
reg_valh = (BYTE)((value) >> 8); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define NEG() \
do { \
BYTE tmp; \
\
tmp = 0 - reg_a; \
reg_f = N_FLAG | SZP[tmp]; \
LOCAL_SET_HALFCARRY((reg_a ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY(reg_a & tmp & 0x80); \
LOCAL_SET_CARRY(reg_a > 0); \
reg_a = tmp; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define NOP(clk_inc, pc_inc) \
do { \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define OR(reg_val, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
reg_a |= reg_val; \
reg_f = SZP[reg_a]; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define OUTA(value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
/***OUT(value, reg_a);***/ \
OUT((reg_a << 8) | value, reg_a); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define OUTBC(value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
OUT(BC_WORD(), value); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define OUTDI(HL_FUNC) \
do { \
BYTE tmp; \
\
CLK += 4; \
tmp = LOAD(HL_WORD()); \
CLK += 4; \
OUT(BC_WORD(), tmp); \
HL_FUNC; \
reg_b--; \
reg_f = N_FLAG; \
LOCAL_SET_ZERO(!reg_b); \
CLK += 4; \
INC_PC(2); \
} while (0)
#define OTDIR(HL_FUNC) \
do { \
BYTE tmp; \
\
CLK += 4; \
tmp = LOAD(HL_WORD()); \
CLK += 4; \
OUT(BC_WORD(), tmp); \
HL_FUNC; \
reg_b--; \
if (!reg_b) { \
CLK += 4; \
reg_f = N_FLAG | Z_FLAG; \
INC_PC(2); \
} else { \
reg_f = N_FLAG; \
} \
CLK += 4; \
} while (0)
#define POP(reg_valh, reg_vall, pc_inc) \
do { \
CLK += 4; \
reg_vall = LOAD(reg_sp); \
++reg_sp; \
CLK += 4; \
reg_valh = LOAD(reg_sp); \
++reg_sp; \
CLK += 2; \
INC_PC(pc_inc); \
} while (0)
#define PUSH(reg_valh, reg_vall, pc_inc) \
do { \
CLK += 4; \
--reg_sp; \
STORE((reg_sp), (reg_valh)); \
CLK += 4; \
--reg_sp; \
STORE((reg_sp), (reg_vall)); \
CLK += 3; \
INC_PC(pc_inc); \
} while (0)
#define RES(reg_val, value) \
do { \
reg_val &= (~(1 << value)); \
CLK += 8; \
INC_PC(2); \
} while (0)
#define RESXX(value, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
tmp &= (~(1 << value)); \
CLK += clk_inc2; \
STORE((addr), tmp); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RESXXREG(value, reg_val, addr, clk_inc1, clk_inc2, \
clk_inc3, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
tmp &= (~(1 << value)); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RET(clk_inc1, clk_inc2, clk_inc3) \
do { \
WORD tmp; \
\
CLK += clk_inc1; \
tmp = LOAD(reg_sp); \
CLK += clk_inc2; \
tmp |= LOAD((reg_sp + 1)) << 8; \
reg_sp += 2; \
JUMP(tmp); \
CLK += clk_inc3; \
} while (0)
#define RET_COND(cond, clk_inc1, clk_inc2, clk_inc3, clk_inc4, pc_inc) \
do { \
if (cond) { \
RET(clk_inc1, clk_inc2, clk_inc3); \
} else { \
CLK += clk_inc4; \
INC_PC(pc_inc); \
} \
} while (0)
#define RETNI() \
do { \
WORD tmp; \
\
CLK += 4; \
tmp = LOAD(reg_sp); \
CLK += 4; \
tmp |= LOAD((reg_sp + 1)) << 8; \
reg_sp += 2; \
iff1 = iff2; \
JUMP(tmp); \
CLK += 2; \
} while (0)
#define RL(reg_val) \
do { \
BYTE rot; \
\
rot = (reg_val & 0x80) ? C_FLAG : 0; \
reg_val = (reg_val << 1) | LOCAL_CARRY(); \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define RLA(clk_inc, pc_inc) \
do { \
BYTE rot; \
\
rot = (reg_a & 0x80) ? C_FLAG : 0; \
reg_a = (reg_a << 1) | LOCAL_CARRY(); \
LOCAL_SET_CARRY(rot); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_HALFCARRY(0); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define RLC(reg_val) \
do { \
BYTE rot; \
\
rot = (reg_val & 0x80) ? C_FLAG : 0; \
reg_val = (reg_val << 1) | rot; \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define RLCA(clk_inc, pc_inc) \
do { \
BYTE rot; \
\
rot = (reg_a & 0x80) ? C_FLAG : 0; \
reg_a = (reg_a << 1) | rot; \
LOCAL_SET_CARRY(rot); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_HALFCARRY(0); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define RLCXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp = (tmp << 1) | rot; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RLCXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp = (tmp << 1) | rot; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RLD() \
do { \
BYTE tmp; \
\
tmp = LOAD(HL_WORD()); \
CLK += 8; \
STORE(HL_WORD(), (tmp << 4) | (reg_a & 0x0f)); \
reg_a = (tmp >> 4) | (reg_a & 0xf0); \
reg_f = SZP[reg_a] | LOCAL_CARRY(); \
CLK += 10; \
INC_PC(2); \
} while (0)
#define RLXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp = (tmp << 1) | LOCAL_CARRY(); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RLXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp = (tmp << 1) | LOCAL_CARRY(); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RR(reg_val) \
do { \
BYTE rot; \
\
rot = reg_val & C_FLAG; \
reg_val = (reg_val >> 1) | (LOCAL_CARRY() ? 0x80 : 0); \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define RRA(clk_inc, pc_inc) \
do { \
BYTE rot; \
\
rot = reg_a & C_FLAG; \
reg_a = (reg_a >> 1) | (LOCAL_CARRY() ? 0x80 : 0); \
LOCAL_SET_CARRY(rot); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_HALFCARRY(0); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define RRC(reg_val) \
do { \
BYTE rot; \
\
rot = reg_val & C_FLAG; \
reg_val = (reg_val >> 1) | ((rot) ? 0x80 : 0); \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define RRCA(clk_inc, pc_inc) \
do { \
BYTE rot; \
\
rot = reg_a & C_FLAG; \
reg_a = (reg_a >> 1) | ((rot) ? 0x80 : 0); \
LOCAL_SET_CARRY(rot); \
LOCAL_SET_NADDSUB(0); \
LOCAL_SET_HALFCARRY(0); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define RRCXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp = (tmp >> 1) | ((rot) ? 0x80 : 0); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RRCXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp = (tmp >> 1) | ((rot) ? 0x80 : 0); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RRD() \
do { \
BYTE tmp; \
\
tmp = LOAD(HL_WORD()); \
CLK += 8; \
STORE(HL_WORD(), (tmp >> 4) | (reg_a << 4)); \
reg_a = (tmp & 0x0f) | (reg_a & 0xf0); \
reg_f = SZP[reg_a] | LOCAL_CARRY(); \
CLK += 10; \
INC_PC(2); \
} while (0)
#define RRXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp = (tmp >> 1) | (LOCAL_CARRY() ? 0x80 : 0); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define RRXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp = (tmp >> 1) | (LOCAL_CARRY() ? 0x80 : 0); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SBCHLREG(reg_valh, reg_vall) \
do { \
DWORD tmp; \
BYTE carry; \
\
carry = LOCAL_CARRY(); \
tmp = (DWORD)(HL_WORD()) - (DWORD)((reg_valh << 8) + reg_vall) \
- (DWORD)(carry); \
reg_f = N_FLAG; \
LOCAL_SET_CARRY(tmp & 0x10000); \
LOCAL_SET_HALFCARRY((reg_h ^ reg_valh ^ (tmp >> 8)) & H_FLAG); \
LOCAL_SET_PARITY(((reg_h ^ (tmp >> 8)) & (reg_h ^ reg_valh)) & 0x80); \
LOCAL_SET_ZERO(!(tmp & 0xffff)); \
LOCAL_SET_SIGN(tmp & 0x8000); \
reg_h = (BYTE)(tmp >> 8); \
reg_l = (BYTE)(tmp & 0xff); \
CLK += 15; \
INC_PC(2); \
} while (0)
#define SBCHLSP() \
do { \
DWORD tmp; \
BYTE carry; \
\
carry = LOCAL_CARRY(); \
tmp = (DWORD)(HL_WORD()) - (DWORD)reg_sp - (DWORD)(carry); \
reg_f = N_FLAG; \
LOCAL_SET_CARRY(tmp & 0x10000); \
LOCAL_SET_HALFCARRY((reg_h ^ (reg_sp >> 8) ^ (tmp >> 8)) & H_FLAG); \
LOCAL_SET_PARITY(((reg_h ^ (tmp >> 8)) \
& (reg_h ^ (reg_sp >> 8))) & 0x80); \
LOCAL_SET_ZERO(!(tmp & 0xffff)); \
LOCAL_SET_SIGN(tmp & 0x8000); \
reg_h = (BYTE)(tmp >> 8); \
reg_l = (BYTE)(tmp & 0xff); \
CLK += 15; \
INC_PC(2); \
} while (0)
#define SBC(loadval, clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp, carry, value; \
\
CLK += clk_inc1; \
value = (BYTE)(loadval); \
carry = LOCAL_CARRY(); \
tmp = reg_a - value - carry; \
reg_f = N_FLAG | SZP[tmp]; \
LOCAL_SET_HALFCARRY((reg_a ^ value ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY((reg_a ^ value) & (reg_a ^ tmp) & 0x80); \
LOCAL_SET_CARRY((WORD)((WORD)value \
+ (WORD)(carry)) > reg_a); \
reg_a = tmp; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define SCF(clk_inc, pc_inc) \
do { \
LOCAL_SET_CARRY(1); \
LOCAL_SET_HALFCARRY(0); \
LOCAL_SET_NADDSUB(0); \
CLK += clk_inc; \
INC_PC(pc_inc); \
} while (0)
#define SET(reg_val, value) \
do { \
reg_val |= (1 << value); \
CLK += 8; \
INC_PC(2); \
} while (0)
#define SETXX(value, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
tmp |= (1 << value); \
CLK += clk_inc2; \
STORE((addr), tmp); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SETXXREG(value, reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
tmp |= (1 << value); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SLA(reg_val) \
do { \
BYTE rot; \
\
rot = (reg_val & 0x80) ? C_FLAG : 0; \
reg_val <<= 1; \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define SLAXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp <<= 1; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SLAXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp <<= 1; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SLL(reg_val) \
do { \
BYTE rot; \
\
rot = (reg_val & 0x80) ? C_FLAG : 0; \
reg_val = (reg_val << 1) | 1; \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define SLLXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp = (tmp << 1) | 1; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SLLXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = (tmp & 0x80) ? C_FLAG : 0; \
tmp = (tmp << 1) | 1; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SRA(reg_val) \
do { \
BYTE rot; \
\
rot = reg_val & C_FLAG; \
reg_val = (reg_val >> 1) | (reg_val & 0x80); \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define SRAXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp = (tmp >> 1) | (tmp & 0x80); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SRAXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp = (tmp >> 1) | (tmp & 0x80); \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SRL(reg_val) \
do { \
BYTE rot; \
\
rot = reg_val & C_FLAG; \
reg_val >>= 1; \
reg_f = rot | SZP[reg_val]; \
CLK += 8; \
INC_PC(2); \
} while (0)
#define SRLXX(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp >>= 1; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define SRLXXREG(reg_val, addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
BYTE rot, tmp; \
\
CLK += clk_inc1; \
tmp = LOAD((addr)); \
rot = tmp & C_FLAG; \
tmp >>= 1; \
CLK += clk_inc2; \
STORE((addr), tmp); \
reg_val = tmp; \
reg_f = rot | SZP[tmp]; \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define STW(addr, reg_valh, reg_vall, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
CLK += clk_inc1; \
STORE((WORD)(addr), reg_vall); \
CLK += clk_inc2; \
STORE((WORD)(addr + 1), reg_valh); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define STSPW(addr, clk_inc1, clk_inc2, clk_inc3, pc_inc) \
do { \
CLK += clk_inc1; \
STORE((WORD)(addr), (reg_sp & 0xff)); \
CLK += clk_inc2; \
STORE((WORD)(addr + 1), (reg_sp >> 8)); \
CLK += clk_inc3; \
INC_PC(pc_inc); \
} while (0)
#define STREG(addr, reg_val, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
STORE(addr, reg_val); \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define SUB(loadval, clk_inc1, clk_inc2, pc_inc) \
do { \
BYTE tmp, value; \
\
CLK += clk_inc1; \
value = (BYTE)(loadval); \
tmp = reg_a - value; \
reg_f = N_FLAG | SZP[tmp]; \
LOCAL_SET_HALFCARRY((reg_a ^ value ^ tmp) & H_FLAG); \
LOCAL_SET_PARITY((reg_a ^ value) & (reg_a ^ tmp) & 0x80); \
LOCAL_SET_CARRY(value > reg_a); \
reg_a = tmp; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
#define XOR(value, clk_inc1, clk_inc2, pc_inc) \
do { \
CLK += clk_inc1; \
reg_a ^= value; \
reg_f = SZP[reg_a]; \
CLK += clk_inc2; \
INC_PC(pc_inc); \
} while (0)
/* ------------------------------------------------------------------------- */
/* Extented opcodes. */
static void opcode_cb(BYTE ip1, BYTE ip2, BYTE ip3, WORD ip12, WORD ip23)
{
switch (ip1) {
case 0x00: /* RLC B */
RLC(reg_b);
break;
case 0x01: /* RLC C */
RLC(reg_c);
break;
case 0x02: /* RLC D */
RLC(reg_d);
break;
case 0x03: /* RLC E */
RLC(reg_e);
break;
case 0x04: /* RLC H */
RLC(reg_h);
break;
case 0x05: /* RLC L */
RLC(reg_l);
break;
case 0x06: /* RLC (HL) */
RLCXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x07: /* RLC A */
RLC(reg_a);
break;
case 0x08: /* RRC B */
RRC(reg_b);
break;
case 0x09: /* RRC C */
RRC(reg_c);
break;
case 0x0a: /* RRC D */
RRC(reg_d);
break;
case 0x0b: /* RRC E */
RRC(reg_e);
break;
case 0x0c: /* RRC H */
RRC(reg_h);
break;
case 0x0d: /* RRC L */
RRC(reg_l);
break;
case 0x0e: /* RRC (HL) */
RRCXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x0f: /* RRC A */
RRC(reg_a);
break;
case 0x10: /* RL B */
RL(reg_b);
break;
case 0x11: /* RL C */
RL(reg_c);
break;
case 0x12: /* RL D */
RL(reg_d);
break;
case 0x13: /* RL E */
RL(reg_e);
break;
case 0x14: /* RL H */
RL(reg_h);
break;
case 0x15: /* RL L */
RL(reg_l);
break;
case 0x16: /* RL (HL) */
RLXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x17: /* RL A */
RL(reg_a);
break;
case 0x18: /* RR B */
RR(reg_b);
break;
case 0x19: /* RR C */
RR(reg_c);
break;
case 0x1a: /* RR D */
RR(reg_d);
break;
case 0x1b: /* RR E */
RR(reg_e);
break;
case 0x1c: /* RR H */
RR(reg_h);
break;
case 0x1d: /* RR L */
RR(reg_l);
break;
case 0x1e: /* RR (HL) */
RRXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x1f: /* RR A */
RR(reg_a);
break;
case 0x20: /* SLA B */
SLA(reg_b);
break;
case 0x21: /* SLA C */
SLA(reg_c);
break;
case 0x22: /* SLA D */
SLA(reg_d);
break;
case 0x23: /* SLA E */
SLA(reg_e);
break;
case 0x24: /* SLA H */
SLA(reg_h);
break;
case 0x25: /* SLA L */
SLA(reg_l);
break;
case 0x26: /* SLA (HL) */
SLAXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x27: /* SLA A */
SLA(reg_a);
break;
case 0x28: /* SRA B */
SRA(reg_b);
break;
case 0x29: /* SRA C */
SRA(reg_c);
break;
case 0x2a: /* SRA D */
SRA(reg_d);
break;
case 0x2b: /* SRA E */
SRA(reg_e);
break;
case 0x2c: /* SRA H */
SRA(reg_h);
break;
case 0x2d: /* SRA L */
SRA(reg_l);
break;
case 0x2e: /* SRA (HL) */
SRAXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x2f: /* SRA A */
SRA(reg_a);
break;
case 0x30: /* SLL B */
SLL(reg_b);
break;
case 0x31: /* SLL C */
SLL(reg_c);
break;
case 0x32: /* SLL D */
SLL(reg_d);
break;
case 0x33: /* SLL E */
SLL(reg_e);
break;
case 0x34: /* SLL H */
SLL(reg_h);
break;
case 0x35: /* SLL L */
SLL(reg_l);
break;
case 0x36: /* SLL (HL) */
SLLXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x37: /* SLL A */
SLL(reg_a);
break;
case 0x38: /* SRL B */
SRL(reg_b);
break;
case 0x39: /* SRL C */
SRL(reg_c);
break;
case 0x3a: /* SRL D */
SRL(reg_d);
break;
case 0x3b: /* SRL E */
SRL(reg_e);
break;
case 0x3c: /* SRL H */
SRL(reg_h);
break;
case 0x3d: /* SRL L */
SRL(reg_l);
break;
case 0x3e: /* SRL (HL) */
SRLXX(HL_WORD(), 4, 4, 7, 2);
break;
case 0x3f: /* SRL A */
SRL(reg_a);
break;
case 0x40: /* BIT B 0 */
BIT(reg_b, 0, 0, 8, 2);
break;
case 0x41: /* BIT C 0 */
BIT(reg_c, 0, 0, 8, 2);
break;
case 0x42: /* BIT D 0 */
BIT(reg_d, 0, 0, 8, 2);
break;
case 0x43: /* BIT E 0 */
BIT(reg_e, 0, 0, 8, 2);
break;
case 0x44: /* BIT H 0 */
BIT(reg_h, 0, 0, 8, 2);
break;
case 0x45: /* BIT L 0 */
BIT(reg_l, 0, 0, 8, 2);
break;
case 0x46: /* BIT (HL) 0 */
BIT(LOAD(HL_WORD()), 0, 4, 8, 2);
break;
case 0x47: /* BIT A 0 */
BIT(reg_a, 0, 0, 8, 2);
break;
case 0x48: /* BIT B 1 */
BIT(reg_b, 1, 0, 8, 2);
break;
case 0x49: /* BIT C 1 */
BIT(reg_c, 1, 0, 8, 2);
break;
case 0x4a: /* BIT D 1 */
BIT(reg_d, 1, 0, 8, 2);
break;
case 0x4b: /* BIT E 1 */
BIT(reg_e, 1, 0, 8, 2);
break;
case 0x4c: /* BIT H 1 */
BIT(reg_h, 1, 0, 8, 2);
break;
case 0x4d: /* BIT L 1 */
BIT(reg_l, 1, 0, 8, 2);
break;
case 0x4e: /* BIT (HL) 1 */
BIT(LOAD(HL_WORD()), 1, 4, 8, 2);
break;
case 0x4f: /* BIT A 1 */
BIT(reg_a, 1, 0, 8, 2);
break;
case 0x50: /* BIT B 2 */
BIT(reg_b, 2, 0, 8, 2);
break;
case 0x51: /* BIT C 2 */
BIT(reg_c, 2, 0, 8, 2);
break;
case 0x52: /* BIT D 2 */
BIT(reg_d, 2, 0, 8, 2);
break;
case 0x53: /* BIT E 2 */
BIT(reg_e, 2, 0, 8, 2);
break;
case 0x54: /* BIT H 2 */
BIT(reg_h, 2, 0, 8, 2);
break;
case 0x55: /* BIT L 2 */
BIT(reg_l, 2, 0, 8, 2);
break;
case 0x56: /* BIT (HL) 2 */
BIT(LOAD(HL_WORD()), 2, 4, 8, 2);
break;
case 0x57: /* BIT A 2 */
BIT(reg_a, 2, 0, 8, 2);
break;
case 0x58: /* BIT B 3 */
BIT(reg_b, 3, 0, 8, 2);
break;
case 0x59: /* BIT C 3 */
BIT(reg_c, 3, 0, 8, 2);
break;
case 0x5a: /* BIT D 3 */
BIT(reg_d, 3, 0, 8, 2);
break;
case 0x5b: /* BIT E 3 */
BIT(reg_e, 3, 0, 8, 2);
break;
case 0x5c: /* BIT H 3 */
BIT(reg_h, 3, 0, 8, 2);
break;
case 0x5d: /* BIT L 3 */
BIT(reg_l, 3, 0, 8, 2);
break;
case 0x5e: /* BIT (HL) 3 */
BIT(LOAD(HL_WORD()), 3, 4, 8, 2);
break;
case 0x5f: /* BIT A 3 */
BIT(reg_a, 3, 0, 8, 2);
break;
case 0x60: /* BIT B 4 */
BIT(reg_b, 4, 0, 8, 2);
break;
case 0x61: /* BIT C 4 */
BIT(reg_c, 4, 0, 8, 2);
break;
case 0x62: /* BIT D 4 */
BIT(reg_d, 4, 0, 8, 2);
break;
case 0x63: /* BIT E 4 */
BIT(reg_e, 4, 0, 8, 2);
break;
case 0x64: /* BIT H 4 */
BIT(reg_h, 4, 0, 8, 2);
break;
case 0x65: /* BIT L 4 */
BIT(reg_l, 4, 0, 8, 2);
break;
case 0x66: /* BIT (HL) 4 */
BIT(LOAD(HL_WORD()), 4, 4, 8, 2);
break;
case 0x67: /* BIT A 4 */
BIT(reg_a, 4, 0, 8, 2);
break;
case 0x68: /* BIT B 5 */
BIT(reg_b, 5, 0, 8, 2);
break;
case 0x69: /* BIT C 5 */
BIT(reg_c, 5, 0, 8, 2);
break;
case 0x6a: /* BIT D 5 */
BIT(reg_d, 5, 0, 8, 2);
break;
case 0x6b: /* BIT E 5 */
BIT(reg_e, 5, 0, 8, 2);
break;
case 0x6c: /* BIT H 5 */
BIT(reg_h, 5, 0, 8, 2);
break;
case 0x6d: /* BIT L 5 */
BIT(reg_l, 5, 0, 8, 2);
break;
case 0x6e: /* BIT (HL) 5 */
BIT(LOAD(HL_WORD()), 5, 4, 8, 2);
break;
case 0x6f: /* BIT A 5 */
BIT(reg_a, 5, 0, 8, 2);
break;
case 0x70: /* BIT B 6 */
BIT(reg_b, 6, 0, 8, 2);
break;
case 0x71: /* BIT C 6 */
BIT(reg_c, 6, 0, 8, 2);
break;
case 0x72: /* BIT D 6 */
BIT(reg_d, 6, 0, 8, 2);
break;
case 0x73: /* BIT E 6 */
BIT(reg_e, 6, 0, 8, 2);
break;
case 0x74: /* BIT H 6 */
BIT(reg_h, 6, 0, 8, 2);
break;
case 0x75: /* BIT L 6 */
BIT(reg_l, 6, 0, 8, 2);
break;
case 0x76: /* BIT (HL) 6 */
BIT(LOAD(HL_WORD()), 6, 4, 8, 2);
break;
case 0x77: /* BIT A 6 */
BIT(reg_a, 6, 0, 8, 2);
break;
case 0x78: /* BIT B 7 */
BIT(reg_b, 7, 0, 8, 2);
break;
case 0x79: /* BIT C 7 */
BIT(reg_c, 7, 0, 8, 2);
break;
case 0x7a: /* BIT D 7 */
BIT(reg_d, 7, 0, 8, 2);
break;
case 0x7b: /* BIT E 7 */
BIT(reg_e, 7, 0, 8, 2);
break;
case 0x7c: /* BIT H 7 */
BIT(reg_h, 7, 0, 8, 2);
break;
case 0x7d: /* BIT L 7 */
BIT(reg_l, 7, 0, 8, 2);
break;
case 0x7e: /* BIT (HL) 7 */
BIT(LOAD(HL_WORD()), 7, 4, 8, 2);
break;
case 0x7f: /* BIT A 7 */
BIT(reg_a, 7, 0, 8, 2);
break;
case 0x80: /* RES B 0 */
RES(reg_b, 0);
break;
case 0x81: /* RES C 0 */
RES(reg_c, 0);
break;
case 0x82: /* RES D 0 */
RES(reg_d, 0);
break;
case 0x83: /* RES E 0 */
RES(reg_e, 0);
break;
case 0x84: /* RES H 0 */
RES(reg_h, 0);
break;
case 0x85: /* RES L 0 */
RES(reg_l, 0);
break;
case 0x86: /* RES (HL) 0 */
RESXX(0, HL_WORD(), 4, 4, 7, 2);
break;
case 0x87: /* RES A 0 */
RES(reg_a, 0);
break;
case 0x88: /* RES B 1 */
RES(reg_b, 1);
break;
case 0x89: /* RES C 1 */
RES(reg_c, 1);
break;
case 0x8a: /* RES D 1 */
RES(reg_d, 1);
break;
case 0x8b: /* RES E 1 */
RES(reg_e, 1);
break;
case 0x8c: /* RES H 1 */
RES(reg_h, 1);
break;
case 0x8d: /* RES L 1 */
RES(reg_l, 1);
break;
case 0x8e: /* RES (HL) 1 */
RESXX(1, HL_WORD(), 4, 4, 7, 2);
break;
case 0x8f: /* RES A 1 */
RES(reg_a, 1);
break;
case 0x90: /* RES B 2 */
RES(reg_b, 2);
break;
case 0x91: /* RES C 2 */
RES(reg_c, 2);
break;
case 0x92: /* RES D 2 */
RES(reg_d, 2);
break;
case 0x93: /* RES E 2 */
RES(reg_e, 2);
break;
case 0x94: /* RES H 2 */
RES(reg_h, 2);
break;
case 0x95: /* RES L 2 */
RES(reg_l, 2);
break;
case 0x96: /* RES (HL) 2 */
RESXX(2, HL_WORD(), 4, 4, 7, 2);
break;
case 0x97: /* RES A 2 */
RES(reg_a, 2);
break;
case 0x98: /* RES B 3 */
RES(reg_b, 3);
break;
case 0x99: /* RES C 3 */
RES(reg_c, 3);
break;
case 0x9a: /* RES D 3 */
RES(reg_d, 3);
break;
case 0x9b: /* RES E 3 */
RES(reg_e, 3);
break;
case 0x9c: /* RES H 3 */
RES(reg_h, 3);
break;
case 0x9d: /* RES L 3 */
RES(reg_l, 3);
break;
case 0x9e: /* RES (HL) 3 */
RESXX(3, HL_WORD(), 4, 4, 7, 2);
break;
case 0x9f: /* RES A 3 */
RES(reg_a, 3);
break;
case 0xa0: /* RES B 4 */
RES(reg_b, 4);
break;
case 0xa1: /* RES C 4 */
RES(reg_c, 4);
break;
case 0xa2: /* RES D 4 */
RES(reg_d, 4);
break;
case 0xa3: /* RES E 4 */
RES(reg_e, 4);
break;
case 0xa4: /* RES H 4 */
RES(reg_h, 4);
break;
case 0xa5: /* RES L 4 */
RES(reg_l, 4);
break;
case 0xa6: /* RES (HL) 4 */
RESXX(4, HL_WORD(), 4, 4, 7, 2);
break;
case 0xa7: /* RES A 4 */
RES(reg_a, 4);
break;
case 0xa8: /* RES B 5 */
RES(reg_b, 5);
break;
case 0xa9: /* RES C 5 */
RES(reg_c, 5);
break;
case 0xaa: /* RES D 5 */
RES(reg_d, 5);
break;
case 0xab: /* RES E 5 */
RES(reg_e, 5);
break;
case 0xac: /* RES H 5 */
RES(reg_h, 5);
break;
case 0xad: /* RES L 5 */
RES(reg_l, 5);
break;
case 0xae: /* RES (HL) 5 */
RESXX(5, HL_WORD(), 4, 4, 7, 2);
break;
case 0xaf: /* RES A 5 */
RES(reg_a, 5);
break;
case 0xb0: /* RES B 6 */
RES(reg_b, 6);
break;
case 0xb1: /* RES C 6 */
RES(reg_c, 6);
break;
case 0xb2: /* RES D 6 */
RES(reg_d, 6);
break;
case 0xb3: /* RES E 6 */
RES(reg_e, 6);
break;
case 0xb4: /* RES H 6 */
RES(reg_h, 6);
break;
case 0xb5: /* RES L 6 */
RES(reg_l, 6);
break;
case 0xb6: /* RES (HL) 6 */
RESXX(6, HL_WORD(), 4, 4, 7, 2);
break;
case 0xb7: /* RES A 6 */
RES(reg_a, 6);
break;
case 0xb8: /* RES B 7 */
RES(reg_b, 7);
break;
case 0xb9: /* RES C 7 */
RES(reg_c, 7);
break;
case 0xba: /* RES D 7 */
RES(reg_d, 7);
break;
case 0xbb: /* RES E 7 */
RES(reg_e, 7);
break;
case 0xbc: /* RES H 7 */
RES(reg_h, 7);
break;
case 0xbd: /* RES L 7 */
RES(reg_l, 7);
break;
case 0xbe: /* RES (HL) 7 */
RESXX(7, HL_WORD(), 4, 4, 7, 2);
break;
case 0xbf: /* RES A 7 */
RES(reg_a, 7);
break;
case 0xc0: /* SET B 0 */
SET(reg_b, 0);
break;
case 0xc1: /* SET C 0 */
SET(reg_c, 0);
break;
case 0xc2: /* SET D 0 */
SET(reg_d, 0);
break;
case 0xc3: /* SET E 0 */
SET(reg_e, 0);
break;
case 0xc4: /* SET H 0 */
SET(reg_h, 0);
break;
case 0xc5: /* SET L 0 */
SET(reg_l, 0);
break;
case 0xc6: /* SET (HL) 0 */
SETXX(0, HL_WORD(), 4, 4, 7, 2);
break;
case 0xc7: /* SET A 0 */
SET(reg_a, 0);
break;
case 0xc8: /* SET B 1 */
SET(reg_b, 1);
break;
case 0xc9: /* SET C 1 */
SET(reg_c, 1);
break;
case 0xca: /* SET D 1 */
SET(reg_d, 1);
break;
case 0xcb: /* SET E 1 */
SET(reg_e, 1);
break;
case 0xcc: /* SET H 1 */
SET(reg_h, 1);
break;
case 0xcd: /* SET L 1 */
SET(reg_l, 1);
break;
case 0xce: /* SET (HL) 1 */
SETXX(1, HL_WORD(), 4, 4, 7, 2);
break;
case 0xcf: /* SET A 1 */
SET(reg_a, 1);
break;
case 0xd0: /* SET B 2 */
SET(reg_b, 2);
break;
case 0xd1: /* SET C 2 */
SET(reg_c, 2);
break;
case 0xd2: /* SET D 2 */
SET(reg_d, 2);
break;
case 0xd3: /* SET E 2 */
SET(reg_e, 2);
break;
case 0xd4: /* SET H 2 */
SET(reg_h, 2);
break;
case 0xd5: /* SET L 2 */
SET(reg_l, 2);
break;
case 0xd6: /* SET (HL) 2 */
SETXX(2, HL_WORD(), 4, 4, 7, 2);
break;
case 0xd7: /* SET A 2 */
SET(reg_a, 2);
break;
case 0xd8: /* SET B 3 */
SET(reg_b, 3);
break;
case 0xd9: /* SET C 3 */
SET(reg_c, 3);
break;
case 0xda: /* SET D 3 */
SET(reg_d, 3);
break;
case 0xdb: /* SET E 3 */
SET(reg_e, 3);
break;
case 0xdc: /* SET H 3 */
SET(reg_h, 3);
break;
case 0xdd: /* SET L 3 */
SET(reg_l, 3);
break;
case 0xde: /* SET (HL) 3 */
SETXX(3, HL_WORD(), 4, 4, 7, 2);
break;
case 0xdf: /* SET A 3 */
SET(reg_a, 3);
break;
case 0xe0: /* SET B 4 */
SET(reg_b, 4);
break;
case 0xe1: /* SET C 4 */
SET(reg_c, 4);
break;
case 0xe2: /* SET D 4 */
SET(reg_d, 4);
break;
case 0xe3: /* SET E 4 */
SET(reg_e, 4);
break;
case 0xe4: /* SET H 4 */
SET(reg_h, 4);
break;
case 0xe5: /* SET L 4 */
SET(reg_l, 4);
break;
case 0xe6: /* SET (HL) 4 */
SETXX(4, HL_WORD(), 4, 4, 7, 2);
break;
case 0xe7: /* SET A 4 */
SET(reg_a, 4);
break;
case 0xe8: /* SET B 5 */
SET(reg_b, 5);
break;
case 0xe9: /* SET C 5 */
SET(reg_c, 5);
break;
case 0xea: /* SET D 5 */
SET(reg_d, 5);
break;
case 0xeb: /* SET E 5 */
SET(reg_e, 5);
break;
case 0xec: /* SET H 5 */
SET(reg_h, 5);
break;
case 0xed: /* SET L 5 */
SET(reg_l, 5);
break;
case 0xee: /* SET (HL) 5 */
SETXX(5, HL_WORD(), 4, 4, 7, 2);
break;
case 0xef: /* SET A 5 */
SET(reg_a, 5);
break;
case 0xf0: /* SET B 6 */
SET(reg_b, 6);
break;
case 0xf1: /* SET C 6 */
SET(reg_c, 6);
break;
case 0xf2: /* SET D 6 */
SET(reg_d, 6);
break;
case 0xf3: /* SET E 6 */
SET(reg_e, 6);
break;
case 0xf4: /* SET H 6 */
SET(reg_h, 6);
break;
case 0xf5: /* SET L 6 */
SET(reg_l, 6);
break;
case 0xf6: /* SET (HL) 6 */
SETXX(6, HL_WORD(), 4, 4, 7, 2);
break;
case 0xf7: /* SET A 6 */
SET(reg_a, 6);
break;
case 0xf8: /* SET B 7 */
SET(reg_b, 7);
break;
case 0xf9: /* SET C 7 */
SET(reg_c, 7);
break;
case 0xfa: /* SET D 7 */
SET(reg_d, 7);
break;
case 0xfb: /* SET E 7 */
SET(reg_e, 7);
break;
case 0xfc: /* SET H 7 */
SET(reg_h, 7);
break;
case 0xfd: /* SET L 7 */
SET(reg_l, 7);
break;
case 0xfe: /* SET (HL) 7 */
SETXX(7, HL_WORD(), 4, 4, 7, 2);
break;
case 0xff: /* SET A 7 */
SET(reg_a, 7);
break;
default:
INC_PC(2);
}
}
static void opcode_dd_cb(BYTE iip2, BYTE iip3, WORD iip23)
{
switch (iip3) {
case 0x00: /* RLC (IX+d),B */
RLCXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x01: /* RLC (IX+d),C */
RLCXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x02: /* RLC (IX+d),D */
RLCXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x03: /* RLC (IX+d),E */
RLCXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x04: /* RLC (IX+d),H */
RLCXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x05: /* RLC (IX+d),L */
RLCXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x06: /* RLC (IX+d) */
RLCXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x07: /* RLC (IX+d),A */
RLCXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x08: /* RRC (IX+d),B */
RRCXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x09: /* RRC (IX+d),C */
RRCXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0a: /* RRC (IX+d),D */
RRCXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0b: /* RRC (IX+d),E */
RRCXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0c: /* RRC (IX+d),H */
RRCXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0d: /* RRC (IX+d),L */
RRCXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0e: /* RRC (IX+d) */
RRCXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0f: /* RRC (IX+d),A */
RRCXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x10: /* RL (IX+d),B */
RLXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x11: /* RL (IX+d),C */
RLXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x12: /* RL (IX+d),D */
RLXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x13: /* RL (IX+d),E */
RLXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x14: /* RL (IX+d),H */
RLXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x15: /* RL (IX+d),L */
RLXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x16: /* RL (IX+d) */
RLXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x17: /* RL (IX+d),A */
RLXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x18: /* RR (IX+d),B */
RRXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x19: /* RR (IX+d),C */
RRXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1a: /* RR (IX+d),D */
RRXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1b: /* RR (IX+d),E */
RRXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1c: /* RR (IX+d),H */
RRXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1d: /* RR (IX+d),L */
RRXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1e: /* RR (IX+d) */
RRXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1f: /* RR (IX+d),A */
RRXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x20: /* SLA (IX+d),B */
SLAXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x21: /* SLA (IX+d),C */
SLAXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x22: /* SLA (IX+d),D */
SLAXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x23: /* SLA (IX+d),E */
SLAXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x24: /* SLA (IX+d),H */
SLAXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x25: /* SLA (IX+d),L */
SLAXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x26: /* SLA (IX+d) */
SLAXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x27: /* SLA (IX+d),A */
SLAXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x28: /* SRA (IX+d),B */
SRAXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x29: /* SRA (IX+d),C */
SRAXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2a: /* SRA (IX+d),D */
SRAXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2b: /* SRA (IX+d),E */
SRAXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2c: /* SRA (IX+d),H */
SRAXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2d: /* SRA (IX+d),L */
SRAXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2e: /* SRA (IX+d) */
SRAXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2f: /* SRA (IX+d),A */
SRAXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x30: /* SLL (IX+d),B */
SLLXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x31: /* SLL (IX+d),C */
SLLXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x32: /* SLL (IX+d),D */
SLLXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x33: /* SLL (IX+d),E */
SLLXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x34: /* SLL (IX+d),H */
SLLXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x35: /* SLL (IX+d),L */
SLLXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x36: /* SLL (IX+d) */
SLLXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x37: /* SLL (IX+d),A */
SLLXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x38: /* SRL (IX+d),B */
SRLXXREG(reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x39: /* SRL (IX+d),C */
SRLXXREG(reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3a: /* SRL (IX+d),D */
SRLXXREG(reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3b: /* SRL (IX+d),E */
SRLXXREG(reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3c: /* SRL (IX+d),H */
SRLXXREG(reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3d: /* SRL (IX+d),L */
SRLXXREG(reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3e: /* SRL (IX+d) */
SRLXX(IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3f: /* SRL (IX+d),A */
SRLXXREG(reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x40: /* BIT (IX+d) 0 */
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
BIT(LOAD(IX_WORD_OFF(iip2)), 0, 8, 12, 4);
break;
case 0x48: /* BIT (IX+d) 1 */
case 0x49:
case 0x4a:
case 0x4b:
case 0x4c:
case 0x4d:
case 0x4e:
case 0x4f:
BIT(LOAD(IX_WORD_OFF(iip2)), 1, 8, 12, 4);
break;
case 0x50: /* BIT (IX+d) 2 */
case 0x51:
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
BIT(LOAD(IX_WORD_OFF(iip2)), 2, 8, 12, 4);
break;
case 0x58: /* BIT (IX+d) 3 */
case 0x59:
case 0x5a:
case 0x5b:
case 0x5c:
case 0x5d:
case 0x5e:
case 0x5f:
BIT(LOAD(IX_WORD_OFF(iip2)), 3, 8, 12, 4);
break;
case 0x60: /* BIT (IX+d) 4 */
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
BIT(LOAD(IX_WORD_OFF(iip2)), 4, 8, 12, 4);
break;
case 0x68: /* BIT (IX+d) 5 */
case 0x69:
case 0x6a:
case 0x6b:
case 0x6c:
case 0x6d:
case 0x6e:
case 0x6f:
BIT(LOAD(IX_WORD_OFF(iip2)), 5, 8, 12, 4);
break;
case 0x70: /* BIT (IX+d) 6 */
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
BIT(LOAD(IX_WORD_OFF(iip2)), 6, 8, 12, 4);
break;
case 0x78: /* BIT (IX+d) 7 */
case 0x79:
case 0x7a:
case 0x7b:
case 0x7c:
case 0x7d:
case 0x7e:
case 0x7f:
BIT(LOAD(IX_WORD_OFF(iip2)), 7, 8, 12, 4);
break;
case 0x80: /* RES (IX+d),B 0 */
RESXXREG(0, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x81: /* RES (IX+d),C 0 */
RESXXREG(0, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x82: /* RES (IX+d),D 0 */
RESXXREG(0, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x83: /* RES (IX+d),E 0 */
RESXXREG(0, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x84: /* RES (IX+d),H 0 */
RESXXREG(0, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x85: /* RES (IX+d),L 0 */
RESXXREG(0, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x86: /* RES (IX+d) 0 */
RESXX(0, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x87: /* RES (IX+d),A 0 */
RESXXREG(0, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x88: /* RES (IX+d),B 1 */
RESXXREG(1, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x89: /* RES (IX+d),C 1 */
RESXXREG(1, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8a: /* RES (IX+d),D 1 */
RESXXREG(1, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8b: /* RES (IX+d),E 1 */
RESXXREG(1, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8c: /* RES (IX+d),H 1 */
RESXXREG(1, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8d: /* RES (IX+d),L 1 */
RESXXREG(1, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8e: /* RES (IX+d) 1 */
RESXX(1, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8f: /* RES (IX+d),A 1 */
RESXXREG(1, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x90: /* RES (IX+d),B 2 */
RESXXREG(2, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x91: /* RES (IX+d),C 2 */
RESXXREG(2, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x92: /* RES (IX+d),D 2 */
RESXXREG(2, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x93: /* RES (IX+d),E 2 */
RESXXREG(2, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x94: /* RES (IX+d),H 2 */
RESXXREG(2, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x95: /* RES (IX+d),L 2 */
RESXXREG(2, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x96: /* RES (IX+d) 2 */
RESXX(2, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x97: /* RES (IX+d),A 2 */
RESXXREG(2, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x98: /* RES (IX+d),B 3 */
RESXXREG(3, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x99: /* RES (IX+d),C 3 */
RESXXREG(3, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9a: /* RES (IX+d),D 3 */
RESXXREG(3, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9b: /* RES (IX+d),E 3 */
RESXXREG(3, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9c: /* RES (IX+d),H 3 */
RESXXREG(3, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9d: /* RES (IX+d),L 3 */
RESXXREG(3, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9e: /* RES (IX+d) 3 */
RESXX(3, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9f: /* RES (IX+d),A 3 */
RESXXREG(3, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa0: /* RES (IX+d),B 4 */
RESXXREG(4, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa1: /* RES (IX+d),C 4 */
RESXXREG(4, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa2: /* RES (IX+d),D 4 */
RESXXREG(4, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa3: /* RES (IX+d),E 4 */
RESXXREG(4, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa4: /* RES (IX+d),H 4 */
RESXXREG(4, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa5: /* RES (IX+d),L 4 */
RESXXREG(4, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa6: /* RES (IX+d) 4 */
RESXX(4, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa7: /* RES (IX+d),A 4 */
RESXXREG(4, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa8: /* RES (IX+d),B 5 */
RESXXREG(5, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa9: /* RES (IX+d),C 5 */
RESXXREG(5, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xaa: /* RES (IX+d),D 5 */
RESXXREG(5, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xab: /* RES (IX+d),E 5 */
RESXXREG(5, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xac: /* RES (IX+d),H 5 */
RESXXREG(5, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xad: /* RES (IX+d),L 5 */
RESXXREG(5, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xae: /* RES (IX+d) 5 */
RESXX(5, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xaf: /* RES (IX+d),A 5 */
RESXXREG(5, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb0: /* RES (IX+d),B 6 */
RESXXREG(6, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb1: /* RES (IX+d),C 6 */
RESXXREG(6, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb2: /* RES (IX+d),D 6 */
RESXXREG(6, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb3: /* RES (IX+d),E 6 */
RESXXREG(6, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb4: /* RES (IX+d),H 6 */
RESXXREG(6, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb5: /* RES (IX+d),L 6 */
RESXXREG(6, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb6: /* RES (IX+d) 6 */
RESXX(6, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb7: /* RES (IX+d),A 6 */
RESXXREG(6, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb8: /* RES (IX+d),B 7 */
RESXXREG(7, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb9: /* RES (IX+d),C 7 */
RESXXREG(7, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xba: /* RES (IX+d),D 7 */
RESXXREG(7, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbb: /* RES (IX+d),E 7 */
RESXXREG(7, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbc: /* RES (IX+d),H 7 */
RESXXREG(7, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbd: /* RES (IX+d),L 7 */
RESXXREG(7, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbe: /* RES (IX+d) 7 */
RESXX(7, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbf: /* RES (IX+d),A 7 */
RESXXREG(7, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc0: /* SET (IX+d),B 0 */
SETXXREG(0, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc1: /* SET (IX+d),C 0 */
SETXXREG(0, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc2: /* SET (IX+d),D 0 */
SETXXREG(0, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc3: /* SET (IX+d),E 0 */
SETXXREG(0, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc4: /* SET (IX+d),H 0 */
SETXXREG(0, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc5: /* SET (IX+d),L 0 */
SETXXREG(0, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc6: /* SET (IX+d) 0 */
SETXX(0, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc7: /* SET (IX+d),A 0 */
SETXXREG(0, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc8: /* SET (IX+d),B 1 */
SETXXREG(1, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc9: /* SET (IX+d),C 1 */
SETXXREG(1, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xca: /* SET (IX+d),D 1 */
SETXXREG(1, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcb: /* SET (IX+d),E 1 */
SETXXREG(1, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcc: /* SET (IX+d),H 1 */
SETXXREG(1, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcd: /* SET (IX+d),L 1 */
SETXXREG(1, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xce: /* SET (IX+d) 1 */
SETXX(1, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcf: /* SET (IX+d),A 1 */
SETXXREG(1, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd0: /* SET (IX+d),B 2 */
SETXXREG(2, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd1: /* SET (IX+d),C 2 */
SETXXREG(2, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd2: /* SET (IX+d),D 2 */
SETXXREG(2, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd3: /* SET (IX+d),E 2 */
SETXXREG(2, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd4: /* SET (IX+d),H 2 */
SETXXREG(2, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd5: /* SET (IX+d),L 2 */
SETXXREG(2, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd6: /* SET (IX+d) 2 */
SETXX(2, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd7: /* SET (IX+d),A 2 */
SETXXREG(2, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd8: /* SET (IX+d),B 3 */
SETXXREG(3, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd9: /* SET (IX+d),C 3 */
SETXXREG(3, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xda: /* SET (IX+d),D 3 */
SETXXREG(3, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdb: /* SET (IX+d),E 3 */
SETXXREG(3, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdc: /* SET (IX+d),H 3 */
SETXXREG(3, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdd: /* SET (IX+d),L 3 */
SETXXREG(3, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xde: /* SET (IX+d) 3 */
SETXX(3, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdf: /* SET (IX+d),A 3 */
SETXXREG(3, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe0: /* SET (IX+d),B 4 */
SETXXREG(4, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe1: /* SET (IX+d),C 4 */
SETXXREG(4, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe2: /* SET (IX+d),D 4 */
SETXXREG(4, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe3: /* SET (IX+d),E 4 */
SETXXREG(4, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe4: /* SET (IX+d),H 4 */
SETXXREG(4, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe5: /* SET (IX+d),L 4 */
SETXXREG(4, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe6: /* SET (IX+d) 4 */
SETXX(4, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe7: /* SET (IX+d),A 4 */
SETXXREG(4, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe8: /* SET (IX+d),B 5 */
SETXXREG(5, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe9: /* SET (IX+d),C 5 */
SETXXREG(5, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xea: /* SET (IX+d),D 5 */
SETXXREG(5, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xeb: /* SET (IX+d),E 5 */
SETXXREG(5, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xec: /* SET (IX+d),H 5 */
SETXXREG(5, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xed: /* SET (IX+d),L 5 */
SETXXREG(5, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xee: /* SET (IX+d) 5 */
SETXX(5, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xef: /* SET (IX+d),A 5 */
SETXXREG(5, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf0: /* SET (IX+d),B 6 */
SETXXREG(6, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf1: /* SET (IX+d),C 6 */
SETXXREG(6, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf2: /* SET (IX+d),D 6 */
SETXXREG(6, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf3: /* SET (IX+d),E 6 */
SETXXREG(6, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf4: /* SET (IX+d),H 6 */
SETXXREG(6, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf5: /* SET (IX+d),L 6 */
SETXXREG(6, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf6: /* SET (IX+d) 6 */
SETXX(6, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf7: /* SET (IX+d),A 6 */
SETXXREG(6, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf8: /* SET (IX+d),B 7 */
SETXXREG(7, reg_b, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf9: /* SET (IX+d),C 7 */
SETXXREG(7, reg_c, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfa: /* SET (IX+d),D 7 */
SETXXREG(7, reg_d, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfb: /* SET (IX+d),E 7 */
SETXXREG(7, reg_e, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfc: /* SET (IX+d),H 7 */
SETXXREG(7, reg_h, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfd: /* SET (IX+d),L 7 */
SETXXREG(7, reg_l, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfe: /* SET (IX+d) 7 */
SETXX(7, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xff: /* SET (IX+d),A 7 */
SETXXREG(7, reg_a, IX_WORD_OFF(iip2), 4, 4, 15, 4);
break;
default:
INC_PC(4);
}
}
static void opcode_dd(BYTE ip1, BYTE ip2, BYTE ip3, WORD ip12, WORD ip23)
{
switch (ip1) {
case 0x00: /* NOP */
NOP(8, 2);
break;
case 0x01: /* LD BC # */
LDW(ip23, reg_b, reg_c, 10, 0, 4);
break;
case 0x02: /* LD (BC) A */
STREG(BC_WORD(), reg_a, 8, 3, 2);
break;
case 0x03: /* INC BC */
DECINC(INC_BC_WORD(), 10, 2);
break;
case 0x04: /* INC B */
INCREG(reg_b, 7, 2);
break;
case 0x05: /* DEC B */
DECREG(reg_b, 7, 2);
break;
case 0x06: /* LD B # */
LDREG(reg_b, ip2, 4, 5, 3);
break;
case 0x07: /* RLCA */
RLCA(8, 2);
break;
case 0x08: /* EX AF AF' */
EXAFAF(12, 2);
break;
case 0x09: /* ADD IX BC */
ADDXXREG(reg_ixh, reg_ixl, reg_b, reg_c, 15, 2);
break;
case 0x0a: /* LD A (BC) */
LDREG(reg_a, LOAD(BC_WORD()), 8, 3, 2);
break;
case 0x0b: /* DEC BC */
DECINC(DEC_BC_WORD(), 10, 2);
break;
case 0x0c: /* INC C */
INCREG(reg_c, 7, 2);
break;
case 0x0d: /* DEC C */
DECREG(reg_c, 7, 2);
break;
case 0x0e: /* LD C # */
LDREG(reg_c, ip2, 4, 5, 3);
break;
case 0x0f: /* RRCA */
RRCA(8, 2);
break;
case 0x10: /* DJNZ */
DJNZ(ip2, 3);
break;
case 0x11: /* LD DE # */
LDW(ip23, reg_d, reg_e, 10, 0, 4);
break;
case 0x12: /* LD (DE) A */
STREG(DE_WORD(), reg_a, 8, 3, 2);
break;
case 0x13: /* INC DE */
DECINC(INC_DE_WORD(), 10, 2);
break;
case 0x14: /* INC D */
INCREG(reg_d, 7, 2);
break;
case 0x15: /* DEC D */
DECREG(reg_d, 7, 2);
break;
case 0x16: /* LD D # */
LDREG(reg_d, ip2, 4, 5, 3);
break;
case 0x17: /* RLA */
RLA(8, 2);
break;
case 0x19: /* ADD IX DE */
ADDXXREG(reg_ixh, reg_ixl, reg_d, reg_e, 15, 2);
break;
case 0x1a: /* LD A DE */
LDREG(reg_a, LOAD(DE_WORD()), 8, 3, 2);
break;
case 0x1b: /* DEC DE */
DECINC(DEC_DE_WORD(), 10, 2);
break;
case 0x1c: /* INC E */
INCREG(reg_e, 7, 2);
break;
case 0x1d: /* DEC E */
DECREG(reg_e, 7, 2);
break;
case 0x1e: /* LD E # */
LDREG(reg_e, ip2, 4, 5, 3);
break;
case 0x1f: /* RRA */
RRA(8, 2);
break;
case 0x20: /* JR NZ */
BRANCH(!LOCAL_ZERO(), ip2, 3);
break;
case 0x21: /* LD IX # */
LDW(ip23, reg_ixh, reg_ixl, 10, 4, 4);
break;
case 0x22: /* LD (WORD) IX */
STW(ip23, reg_ixh, reg_ixl, 4, 9, 7, 4);
break;
case 0x23: /* INC IX */
DECINC(INC_IX_WORD(), 10, 2);
break;
case 0x24: /* INC IXH */
INCREG(reg_ixh, 7, 2);
break;
case 0x25: /* DEC IXH */
DECREG(reg_ixh, 7, 2);
break;
case 0x26: /* LD IXH # */
LDREG(reg_ixh, ip2, 4, 5, 3);
break;
case 0x27: /* DAA */
DAA(8, 2);
break;
case 0x29: /* ADD IX IX */
ADDXXREG(reg_ixh, reg_ixl, reg_ixh, reg_ixl, 15, 2);
break;
case 0x28: /* JR Z */
BRANCH(LOCAL_ZERO(), ip2, 3);
break;
case 0x2a: /* LD IX (WORD) */
LDIND(ip23, reg_ixh, reg_ixl, 4, 4, 12, 4);
break;
case 0x2b: /* DEC IX */
DECINC(DEC_IX_WORD(), 10, 2);
break;
case 0x2c: /* INC IXL */
INCREG(reg_ixl, 7, 2);
break;
case 0x2d: /* DEC IXL */
DECREG(reg_ixl, 7, 2);
break;
case 0x2e: /* LD IXL # */
LDREG(reg_ixl, ip2, 4, 5, 3);
break;
case 0x2f: /* CPL */
CPL(8, 2);
break;
case 0x30: /* JR NC */
BRANCH(!LOCAL_CARRY(), ip2, 3);
break;
case 0x31: /* LD SP # */
LDSP(ip23, 10, 0, 4);
break;
case 0x32: /* LD (WORD) A */
STREG(ip23, reg_a, 10, 7, 4);
break;
case 0x33: /* INC SP */
DECINC(reg_sp++, 10, 2);
break;
case 0x34: /* INC (IX+d) */
INCXXIND(IX_WORD_OFF(ip2), 4, 7, 12, 3);
break;
case 0x35: /* DEC (IX+d) */
DECXXIND(IX_WORD_OFF(ip2), 4, 7, 12, 3);
break;
case 0x36: /* LD (IX+d) # */
STREG(IX_WORD_OFF(ip2), ip3, 8, 11, 4);
break;
case 0x37: /* SCF */
SCF(8, 2);
break;
case 0x38: /* JR C */
BRANCH(LOCAL_CARRY(), ip2, 3);
break;
case 0x39: /* ADD IX SP */
ADDXXSP(reg_ixh, reg_ixl, 15, 2);
break;
case 0x3a: /* LD A (WORD) */
LDREG(reg_a, LOAD(ip23), 10, 7, 4);
break;
case 0x3b: /* DEC SP */
DECINC(reg_sp--, 10, 2);
break;
case 0x3c: /* INC A */
INCREG(reg_a, 7, 2);
break;
case 0x3d: /* DEC A */
DECREG(reg_a, 7, 2);
break;
case 0x3e: /* LD A # */
LDREG(reg_a, ip2, 4, 5, 3);
break;
case 0x3f: /* CCF */
CCF(8, 2);
break;
case 0x40: /* LD B B */
LDREG(reg_b, reg_b, 0, 4, 2);
break;
case 0x41: /* LD B C */
LDREG(reg_b, reg_c, 0, 4, 2);
break;
case 0x42: /* LD B D */
LDREG(reg_b, reg_d, 0, 4, 2);
break;
case 0x43: /* LD B E */
LDREG(reg_b, reg_e, 0, 4, 2);
break;
case 0x44: /* LD B IXH */
LDREG(reg_b, reg_ixh, 0, 4, 2);
break;
case 0x45: /* LD B IXL */
LDREG(reg_b, reg_ixl, 0, 4, 2);
break;
case 0x46: /* LD B (IX+d) */
LDREG(reg_b, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x47: /* LD B A */
LDREG(reg_b, reg_a, 0, 4, 2);
break;
case 0x48: /* LD C B */
LDREG(reg_c, reg_b, 0, 4, 2);
break;
case 0x49: /* LD C C */
LDREG(reg_c, reg_c, 0, 4, 2);
break;
case 0x4a: /* LD C D */
LDREG(reg_c, reg_d, 0, 4, 2);
break;
case 0x4b: /* LD C E */
LDREG(reg_c, reg_e, 0, 4, 2);
break;
case 0x4c: /* LD C IXH */
LDREG(reg_c, reg_ixh, 0, 4, 2);
break;
case 0x4d: /* LD C IXL */
LDREG(reg_c, reg_ixl, 0, 4, 2);
break;
case 0x4e: /* LD C (IX+d) */
LDREG(reg_c, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x4f: /* LD C A */
LDREG(reg_c, reg_a, 0, 4, 2);
break;
case 0x50: /* LD D B */
LDREG(reg_d, reg_b, 0, 4, 2);
break;
case 0x51: /* LD D C */
LDREG(reg_d, reg_c, 0, 4, 2);
break;
case 0x52: /* LD D D */
LDREG(reg_d, reg_d, 0, 4, 2);
break;
case 0x53: /* LD D E */
LDREG(reg_d, reg_e, 0, 4, 2);
break;
case 0x54: /* LD D IXH */
LDREG(reg_d, reg_ixh, 0, 4, 2);
break;
case 0x55: /* LD D L */
LDREG(reg_d, reg_ixl, 0, 4, 2);
break;
case 0x56: /* LD D (IX+d) */
LDREG(reg_d, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x57: /* LD D A */
LDREG(reg_d, reg_a, 0, 4, 2);
break;
case 0x58: /* LD E B */
LDREG(reg_e, reg_b, 0, 4, 2);
break;
case 0x59: /* LD E C */
LDREG(reg_e, reg_c, 0, 4, 2);
break;
case 0x5a: /* LD E D */
LDREG(reg_e, reg_d, 0, 4, 2);
break;
case 0x5b: /* LD E E */
LDREG(reg_e, reg_e, 0, 4, 2);
break;
case 0x5c: /* LD E IXH */
LDREG(reg_e, reg_ixh, 0, 4, 2);
break;
case 0x5d: /* LD E IXL */
LDREG(reg_e, reg_ixl, 0, 4, 2);
break;
case 0x5e: /* LD E (IX+d) */
LDREG(reg_e, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x5f: /* LD E A */
LDREG(reg_e, reg_a, 0, 4, 2);
break;
case 0x60: /* LD IXH B */
LDREG(reg_ixh, reg_b, 0, 4, 2);
break;
case 0x61: /* LD IXH C */
LDREG(reg_ixh, reg_c, 0, 4, 2);
break;
case 0x62: /* LD IXH D */
LDREG(reg_ixh, reg_d, 0, 4, 2);
break;
case 0x63: /* LD IXH E */
LDREG(reg_ixh, reg_e, 0, 4, 2);
break;
case 0x64: /* LD IXH IXH */
LDREG(reg_ixh, reg_ixh, 0, 4, 2);
break;
case 0x65: /* LD IXH IXL */
LDREG(reg_ixh, reg_ixl, 0, 4, 2);
break;
case 0x66: /* LD H (IX+d) */
LDREG(reg_h, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x67: /* LD IXH A */
LDREG(reg_ixh, reg_a, 0, 4, 2);
break;
case 0x68: /* LD IXL B */
LDREG(reg_ixl, reg_b, 0, 4, 2);
break;
case 0x69: /* LD IXL C */
LDREG(reg_ixl, reg_c, 0, 4, 2);
break;
case 0x6a: /* LD IXL D */
LDREG(reg_ixl, reg_d, 0, 4, 2);
break;
case 0x6b: /* LD IXL E */
LDREG(reg_ixl, reg_e, 0, 4, 2);
break;
case 0x6c: /* LD IXL IXH */
LDREG(reg_ixl, reg_ixh, 0, 4, 2);
break;
case 0x6d: /* LD IXL IXL */
LDREG(reg_ixl, reg_ixl, 0, 4, 2);
break;
case 0x6e: /* LD L (IX+d) */
LDREG(reg_l, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x6f: /* LD IXL A */
LDREG(reg_ixl, reg_a, 0, 4, 2);
break;
case 0x70: /* LD (IX+d) B */
STREG(IX_WORD_OFF(ip2), reg_b, 8, 11, 3);
break;
case 0x71: /* LD (IX+d) C */
STREG(IX_WORD_OFF(ip2), reg_c, 8, 11, 3);
break;
case 0x72: /* LD (IX+d) D */
STREG(IX_WORD_OFF(ip2), reg_d, 8, 11, 3);
break;
case 0x73: /* LD (IX+d) E */
STREG(IX_WORD_OFF(ip2), reg_e, 8, 11, 3);
break;
case 0x74: /* LD (IX+d) H */
STREG(IX_WORD_OFF(ip2), reg_h, 8, 11, 3);
break;
case 0x75: /* LD (IX+d) L */
STREG(IX_WORD_OFF(ip2), reg_l, 8, 11, 3);
break;
case 0x76: /* HALT */
HALT();
break;
case 0x77: /* LD (IX+d) A */
STREG(IX_WORD_OFF(ip2), reg_a, 8, 11, 3);
break;
case 0x78: /* LD A B */
LDREG(reg_a, reg_b, 0, 4, 2);
break;
case 0x79: /* LD A C */
LDREG(reg_a, reg_c, 0, 4, 2);
break;
case 0x7a: /* LD A D */
LDREG(reg_a, reg_d, 0, 4, 2);
break;
case 0x7b: /* LD A E */
LDREG(reg_a, reg_e, 0, 4, 2);
break;
case 0x7c: /* LD A IXH */
LDREG(reg_a, reg_ixh, 0, 4, 2);
break;
case 0x7d: /* LD A IXL */
LDREG(reg_a, reg_ixl, 0, 4, 2);
break;
case 0x7e: /* LD A (IX+d) */
LDREG(reg_a, LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x7f: /* LD A A */
LDREG(reg_a, reg_a, 0, 4, 2);
break;
case 0x80: /* ADD B */
ADD(reg_b, 0, 4, 2);
break;
case 0x81: /* ADD C */
ADD(reg_c, 0, 4, 2);
break;
case 0x82: /* ADD D */
ADD(reg_d, 0, 4, 2);
break;
case 0x83: /* ADD E */
ADD(reg_e, 0, 4, 2);
break;
case 0x84: /* ADD IXH */
ADD(reg_ixh, 0, 4, 2);
break;
case 0x85: /* ADD IXL */
ADD(reg_ixl, 0, 4, 2);
break;
case 0x86: /* ADD (IX+d) */
ADD(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x87: /* ADD A */
ADD(reg_a, 0, 4, 2);
break;
case 0x88: /* ADC B */
ADC(reg_b, 0, 4, 2);
break;
case 0x89: /* ADC C */
ADC(reg_c, 0, 4, 2);
break;
case 0x8a: /* ADC D */
ADC(reg_d, 0, 4, 2);
break;
case 0x8b: /* ADC E */
ADC(reg_e, 0, 4, 2);
break;
case 0x8c: /* ADC IXH */
ADC(reg_ixh, 0, 4, 2);
break;
case 0x8d: /* ADC IXL */
ADC(reg_ixl, 0, 4, 2);
break;
case 0x8e: /* ADC (IX+d) */
ADC(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x8f: /* ADC A */
ADC(reg_a, 0, 4, 2);
break;
case 0x90: /* SUB B */
SUB(reg_b, 0, 4, 2);
break;
case 0x91: /* SUB C */
SUB(reg_c, 0, 4, 2);
break;
case 0x92: /* SUB D */
SUB(reg_d, 0, 4, 2);
break;
case 0x93: /* SUB E */
SUB(reg_e, 0, 4, 2);
break;
case 0x94: /* SUB IXH */
SUB(reg_ixh, 0, 4, 2);
break;
case 0x95: /* SUB IXL */
SUB(reg_ixl, 0, 4, 2);
break;
case 0x96: /* SUB (IX+d) */
SUB(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x97: /* SUB A */
SUB(reg_a, 0, 4, 2);
break;
case 0x98: /* SBC B */
SBC(reg_b, 0, 4, 2);
break;
case 0x99: /* SBC C */
SBC(reg_c, 0, 4, 2);
break;
case 0x9a: /* SBC D */
SBC(reg_d, 0, 4, 2);
break;
case 0x9b: /* SBC E */
SBC(reg_e, 0, 4, 2);
break;
case 0x9c: /* SBC IXH */
SBC(reg_ixh, 0, 4, 2);
break;
case 0x9d: /* SBC IXL */
SBC(reg_ixl, 0, 4, 2);
break;
case 0x9e: /* SBC (IX+d) */
SBC(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x9f: /* SBC A */
SBC(reg_a, 0, 4, 2);
break;
case 0xa0: /* AND B */
AND(reg_b, 0, 4, 2);
break;
case 0xa1: /* AND C */
AND(reg_c, 0, 4, 2);
break;
case 0xa2: /* AND D */
AND(reg_d, 0, 4, 2);
break;
case 0xa3: /* AND E */
AND(reg_e, 0, 4, 2);
break;
case 0xa4: /* AND IXH */
AND(reg_ixh, 0, 4, 2);
break;
case 0xa5: /* AND IXL */
AND(reg_ixl, 0, 4, 2);
break;
case 0xa6: /* AND (IX+d) */
AND(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xa7: /* AND A */
AND(reg_a, 0, 4, 2);
break;
case 0xa8: /* XOR B */
XOR(reg_b, 0, 4, 2);
break;
case 0xa9: /* XOR C */
XOR(reg_c, 0, 4, 2);
break;
case 0xaa: /* XOR D */
XOR(reg_d, 0, 4, 2);
break;
case 0xab: /* XOR E */
XOR(reg_e, 0, 4, 2);
break;
case 0xac: /* XOR IXH */
XOR(reg_ixh, 0, 4, 2);
break;
case 0xad: /* XOR IXL */
XOR(reg_ixl, 0, 4, 2);
break;
case 0xae: /* XOR (IX+d) */
XOR(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xaf: /* XOR A */
XOR(reg_a, 0, 4, 2);
break;
case 0xb0: /* OR B */
OR(reg_b, 0, 4, 2);
break;
case 0xb1: /* OR C */
OR(reg_c, 0, 4, 2);
break;
case 0xb2: /* OR D */
OR(reg_d, 0, 4, 2);
break;
case 0xb3: /* OR E */
OR(reg_e, 0, 4, 2);
break;
case 0xb4: /* OR IXH */
OR(reg_ixh, 0, 4, 2);
break;
case 0xb5: /* OR IXL */
OR(reg_ixl, 0, 4, 2);
break;
case 0xb6: /* OR (IX+d) */
OR(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xb7: /* OR A */
OR(reg_a, 0, 4, 2);
break;
case 0xb8: /* CP B */
CP(reg_b, 0, 4, 2);
break;
case 0xb9: /* CP C */
CP(reg_c, 0, 4, 2);
break;
case 0xba: /* CP D */
CP(reg_d, 0, 4, 2);
break;
case 0xbb: /* CP E */
CP(reg_e, 0, 4, 2);
break;
case 0xbc: /* CP IXH */
CP(reg_ixh, 0, 4, 2);
break;
case 0xbd: /* CP IXL */
CP(reg_ixl, 0, 4, 2);
break;
case 0xbe: /* CP (IX+d) */
CP(LOAD(IX_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xbf: /* CP A */
CP(reg_a, 0, 4, 2);
break;
case 0xc1: /* POP BC */
POP(reg_b, reg_c, 2);
break;
case 0xc5: /* PUSH BC */
PUSH(reg_b, reg_c, 2);
break;
case 0xcb: /* OPCODE DD CB */
opcode_dd_cb((BYTE)ip2, (BYTE)ip3, (WORD)ip23);
break;
case 0xd1: /* POP DE */
POP(reg_d, reg_e, 2);
break;
case 0xd3: /* OUT A */
OUTA(ip2, 8, 7, 3);
break;
case 0xd5: /* PUSH DE */
PUSH(reg_d, reg_e, 2);
break;
case 0xd9: /* EXX */
EXX(12, 2);
break;
case 0xdb: /* IN A */
INA(ip2, 8, 7, 3);
break;
case 0xdd: /* Skip DD */
NOP(4, 1);
break;
case 0xe1: /* POP IX */
POP(reg_ixh, reg_ixl, 2);
break;
case 0xe3: /* EX IX (SP) */
EXXXSP(reg_ixh, reg_ixl, 4, 4, 4, 4, 7, 2);
break;
case 0xe5: /* PUSH IX */
PUSH(reg_ixh, reg_ixl, 2);
break;
case 0xe9: /* LD PC IX */
JMP((IX_WORD()), 8);
break;
case 0xeb:
EXDEHL(8, 2);
break;
case 0xed: /* Skip DD */
NOP(4, 1);
break;
case 0xf1: /* POP AF */
POP(reg_a, reg_f, 2);
break;
case 0xf3: /* DI */
DI(8, 2);
break;
case 0xf5: /* PUSH AF */
PUSH(reg_a, reg_f, 2);
break;
case 0xf9: /* LD SP IX */
LDSP(IX_WORD(), 4, 6, 2);
break;
case 0xfb: /* EI */
EI(8, 2);
break;
case 0xfd: /* Skip DD */
NOP(4, 1);
break;
default:
#if 0 && defined(DEBUG_Z80)
log_message(LOG_DEFAULT,
"%i PC %04x A%02x F%02x B%02x C%02x D%02x E%02x "
"H%02x L%02x SP%04x OP DD %02x %02x %02x.",
(int)(CLK), (unsigned int)(z80_reg_pc),
reg_a, reg_f, reg_b, reg_c, reg_d, reg_e,
reg_h, reg_l, reg_sp, ip1, ip2, ip3);
#endif
INC_PC(2);
}
}
static void opcode_ed(BYTE ip1, BYTE ip2, BYTE ip3, WORD ip12, WORD ip23)
{
switch (ip1) {
case 0x40: /* IN B BC */
INBC(reg_b, 4, 8, 2);
break;
case 0x41: /* OUT BC B */
OUTBC(reg_b, 4, 8, 2);
break;
case 0x42: /* SBC HL BC */
SBCHLREG(reg_b, reg_c);
break;
case 0x43: /* LD (WORD) BC */
STW(ip23, reg_b, reg_c, 4, 13, 3, 4);
break;
case 0x44: /* NEG */
NEG();
break;
case 0x45: /* RETN */
RETNI();
break;
case 0x46: /* IM0 */
IM(0);
break;
case 0x47: /* LD I A */
LDREG(reg_i, reg_a, 6, 3, 2);
break;
case 0x48: /* IN C BC */
INBC(reg_c, 4, 8, 2);
break;
case 0x49: /* OUT BC C */
OUTBC(reg_c, 4, 8, 2);
break;
case 0x4a: /* ADC HL BC */
ADCHLREG(reg_b, reg_c);
break;
case 0x4b: /* LD BC (WORD) */
LDIND(ip23, reg_b, reg_c, 4, 4, 12, 4);
break;
case 0x4d: /* RETI */
RETNI();
break;
case 0x4f: /* LD R A FIXME: Not emulated. */
NOP(8, 2);
break;
case 0x50: /* IN D BC */
INBC(reg_d, 4, 8, 2);
break;
case 0x51: /* OUT BC D */
OUTBC(reg_d, 4, 8, 2);
break;
case 0x52: /* SBC HL DE */
SBCHLREG(reg_d, reg_e);
break;
case 0x53: /* LD (WORD) DE */
STW(ip23, reg_d, reg_e, 4, 13, 3, 4);
break;
case 0x56: /* IM1 */
IM(1);
break;
case 0x57: /* LD A I */
LDAIR(reg_i);
break;
case 0x58: /* IN E BC */
INBC(reg_e, 4, 8, 2);
break;
case 0x59: /* OUT BC E */
OUTBC(reg_e, 4, 8, 2);
break;
case 0x5a: /* ADC HL DE */
ADCHLREG(reg_d, reg_e);
break;
case 0x5b: /* LD DE (WORD) */
LDIND(ip23, reg_d, reg_e, 4, 4, 12, 4);
break;
case 0x5e: /* IM2 */
IM(2);
break;
case 0x5f: /* LD A R */
LDAIR((BYTE)(CLK & 0xff));
break;
case 0x60: /* IN H BC */
INBC(reg_h, 4, 8, 2);
break;
case 0x61: /* OUT BC H */
OUTBC(reg_h, 4, 8, 2);
break;
case 0x62: /* SBC HL HL */
SBCHLREG(reg_h, reg_l);
break;
case 0x63: /* LD (WORD) HL */
STW(ip23, reg_h, reg_l, 4, 13, 3, 4);
break;
case 0x67: /* RRD */
RRD();
break;
case 0x68: /* IN L BC */
INBC(reg_l, 4, 8, 2);
break;
case 0x69: /* OUT BC L */
OUTBC(reg_l, 4, 8, 2);
break;
case 0x6a: /* ADC HL HL */
ADCHLREG(reg_h, reg_l);
break;
case 0x6b: /* LD HL (WORD) */
LDIND(ip23, reg_h, reg_l, 4, 4, 12, 4);
break;
case 0x6f: /* RLD */
RLD();
break;
case 0x70: /* IN F BC */
INBC0(4, 8, 2);
break;
case 0x71: /* OUT BC #0 */
OUTBC(0, 4, 8, 2);
break;
case 0x72: /* SBC HL SP */
SBCHLSP();
break;
case 0x73: /* LD (WORD) SP */
STSPW(ip23, 4, 13, 3, 4);
break;
case 0x78: /* IN A BC */
INBC(reg_a, 4, 8, 2);
break;
case 0x79: /* OUT BC A */
OUTBC(reg_a, 4, 8, 2);
break;
case 0x7a: /* ADC HL SP */
ADCHLSP();
break;
case 0x7b: /* LD SP (WORD) */
LDSPIND(ip23, 4, 4, 12, 4);
break;
case 0xa0: /* LDI */
LDDI(INC_DE_WORD(), INC_HL_WORD());
break;
case 0xa1: /* CPI */
CPDI(INC_HL_WORD());
break;
case 0xa2: /* INI */
INDI(INC_HL_WORD());
break;
case 0xa3: /* OUTI */
OUTDI(INC_HL_WORD());
break;
case 0xa8: /* LDD */
LDDI(DEC_DE_WORD(), DEC_HL_WORD());
break;
case 0xa9: /* CPD */
CPDI(DEC_HL_WORD());
break;
case 0xaa: /* IND */
INDI(DEC_HL_WORD());
break;
case 0xab: /* OUTD */
OUTDI(DEC_HL_WORD());
break;
case 0xb0: /* LDIR */
LDDIR(INC_DE_WORD(), INC_HL_WORD());
break;
case 0xb1: /* CPIR */
CPDIR(INC_HL_WORD());
break;
case 0xb2: /* INIR */
INDIR(INC_HL_WORD());
break;
case 0xb3: /* OTIR */
OTDIR(INC_HL_WORD());
break;
case 0xb8: /* LDDR */
LDDIR(DEC_DE_WORD(), DEC_HL_WORD());
break;
case 0xb9: /* CPDR */
CPDIR(DEC_HL_WORD());
break;
case 0xba: /* INDR */
INDIR(DEC_HL_WORD());
break;
case 0xbb: /* OTDR */
OTDIR(DEC_HL_WORD());
break;
case 0xcb: /* NOP */
NOP(8, 2);
break;
case 0xdd: /* NOP */
NOP(8, 2);
break;
case 0xed: /* NOP */
NOP(8, 2);
break;
case 0xfd: /* NOP */
NOP(8, 2);
break;
default:
#if 0 && defined(DEBUG_Z80)
log_message(LOG_DEFAULT,
"%i PC %04x A%02x F%02x B%02x C%02x D%02x E%02x "
"H%02x L%02x SP%04x OP ED %02x %02x %02x.",
(int)(CLK), (unsigned int)(z80_reg_pc),
reg_a, reg_f, reg_b, reg_c, reg_d, reg_e,
reg_h, reg_l, reg_sp, ip1, ip2, ip3);
#endif
INC_PC(2);
}
}
static void opcode_fd_cb(BYTE iip2, BYTE iip3, WORD iip23)
{
switch (iip3) {
case 0x00: /* RLC (IY+d),B */
RLCXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x01: /* RLC (IY+d),C */
RLCXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x02: /* RLC (IY+d),D */
RLCXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x03: /* RLC (IY+d),E */
RLCXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x04: /* RLC (IY+d),H */
RLCXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x05: /* RLC (IY+d),L */
RLCXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x06: /* RLC (IY+d) */
RLCXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x07: /* RLC (IY+d),A */
RLCXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x08: /* RRC (IY+d),B */
RRCXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x09: /* RRC (IY+d),C */
RRCXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0a: /* RRC (IY+d),D */
RRCXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0b: /* RRC (IY+d),E */
RRCXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0c: /* RRC (IY+d),H */
RRCXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0d: /* RRC (IY+d),L */
RRCXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0e: /* RRC (IY+d) */
RRCXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x0f: /* RRC (IY+d),A */
RRCXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x10: /* RL (IY+d),B */
RLXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x11: /* RL (IY+d),C */
RLXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x12: /* RL (IY+d),D */
RLXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x13: /* RL (IY+d),E */
RLXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x14: /* RL (IY+d),H */
RLXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x15: /* RL (IY+d),L */
RLXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x16: /* RL (IY+d) */
RLXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x17: /* RL (IY+d),A */
RLXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x18: /* RR (IY+d),B */
RRXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x19: /* RR (IY+d),C */
RRXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1a: /* RR (IY+d),D */
RRXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1b: /* RR (IY+d),E */
RRXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1c: /* RR (IY+d),H */
RRXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1d: /* RR (IY+d),L */
RRXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1e: /* RR (IY+d) */
RRXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x1f: /* RR (IY+d),A */
RRXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x20: /* SLA (IY+d),B */
SLAXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x21: /* SLA (IY+d),C */
SLAXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x22: /* SLA (IY+d),D */
SLAXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x23: /* SLA (IY+d),E */
SLAXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x24: /* SLA (IY+d),H */
SLAXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x25: /* SLA (IY+d),L */
SLAXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x26: /* SLA (IY+d) */
SLAXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x27: /* SLA (IY+d),A */
SLAXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x28: /* SRA (IY+d),B */
SRAXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x29: /* SRA (IY+d),C */
SRAXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2a: /* SRA (IY+d),D */
SRAXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2b: /* SRA (IY+d),E */
SRAXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2c: /* SRA (IY+d),H */
SRAXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2d: /* SRA (IY+d),L */
SRAXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2e: /* SRA (IY+d) */
SRAXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x2f: /* SRA (IY+d),A */
SRAXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x30: /* SLL (IY+d),B */
SLLXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x31: /* SLL (IY+d),C */
SLLXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x32: /* SLL (IY+d),D */
SLLXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x33: /* SLL (IY+d),E */
SLLXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x34: /* SLL (IY+d),H */
SLLXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x35: /* SLL (IY+d),L */
SLLXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x36: /* SLL (IY+d) */
SLLXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x37: /* SLL (IY+d),A */
SLLXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x38: /* SRL (IY+d),B */
SRLXXREG(reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x39: /* SRL (IY+d),C */
SRLXXREG(reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3a: /* SRL (IY+d),D */
SRLXXREG(reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3b: /* SRL (IY+d),E */
SRLXXREG(reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3c: /* SRL (IY+d),H */
SRLXXREG(reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3d: /* SRL (IY+d),L */
SRLXXREG(reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3e: /* SRL (IY+d) */
SRLXX(IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x3f: /* SRL (IY+d),A */
SRLXXREG(reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x40: /* BIT (IY+d) 0 */
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
BIT(LOAD(IY_WORD_OFF(iip2)), 0, 8, 12, 4);
break;
case 0x48: /* BIT (IY+d) 1 */
case 0x49:
case 0x4a:
case 0x4b:
case 0x4c:
case 0x4d:
case 0x4e:
case 0x4f:
BIT(LOAD(IY_WORD_OFF(iip2)), 1, 8, 12, 4);
break;
case 0x50: /* BIT (IY+d) 2 */
case 0x51:
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
BIT(LOAD(IY_WORD_OFF(iip2)), 2, 8, 12, 4);
break;
case 0x58: /* BIT (IY+d) 3 */
case 0x59:
case 0x5a:
case 0x5b:
case 0x5c:
case 0x5d:
case 0x5e:
case 0x5f:
BIT(LOAD(IY_WORD_OFF(iip2)), 3, 8, 12, 4);
break;
case 0x60: /* BIT (IY+d) 4 */
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
BIT(LOAD(IY_WORD_OFF(iip2)), 4, 8, 12, 4);
break;
case 0x68: /* BIT (IY+d) 5 */
case 0x69:
case 0x6a:
case 0x6b:
case 0x6c:
case 0x6d:
case 0x6e:
case 0x6f:
BIT(LOAD(IY_WORD_OFF(iip2)), 5, 8, 12, 4);
break;
case 0x70: /* BIT (IY+d) 6 */
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
BIT(LOAD(IY_WORD_OFF(iip2)), 6, 8, 12, 4);
break;
case 0x78: /* BIT (IY+d) 7 */
case 0x79:
case 0x7a:
case 0x7b:
case 0x7c:
case 0x7d:
case 0x7e:
case 0x7f:
BIT(LOAD(IY_WORD_OFF(iip2)), 7, 8, 12, 4);
break;
case 0x80: /* RES (IY+d),B 0 */
RESXXREG(0, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x81: /* RES (IY+d),C 0 */
RESXXREG(0, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x82: /* RES (IY+d),D 0 */
RESXXREG(0, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x83: /* RES (IY+d),E 0 */
RESXXREG(0, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x84: /* RES (IY+d),H 0 */
RESXXREG(0, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x85: /* RES (IY+d),L 0 */
RESXXREG(0, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x86: /* RES (IY+d) 0 */
RESXX(0, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x87: /* RES (IY+d),A 0 */
RESXXREG(0, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x88: /* RES (IY+d),B 1 */
RESXXREG(1, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x89: /* RES (IY+d),C 1 */
RESXXREG(1, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8a: /* RES (IY+d),D 1 */
RESXXREG(1, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8b: /* RES (IY+d),E 1 */
RESXXREG(1, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8c: /* RES (IY+d),H 1 */
RESXXREG(1, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8d: /* RES (IY+d),L 1 */
RESXXREG(1, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8e: /* RES (IY+d) 1 */
RESXX(1, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x8f: /* RES (IY+d),A 1 */
RESXXREG(1, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x90: /* RES (IY+d),B 2 */
RESXXREG(2, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x91: /* RES (IY+d),C 2 */
RESXXREG(2, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x92: /* RES (IY+d),D 2 */
RESXXREG(2, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x93: /* RES (IY+d),E 2 */
RESXXREG(2, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x94: /* RES (IY+d),H 2 */
RESXXREG(2, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x95: /* RES (IY+d),L 2 */
RESXXREG(2, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x96: /* RES (IY+d) 2 */
RESXX(2, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x97: /* RES (IY+d),A 2 */
RESXXREG(2, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x98: /* RES (IY+d),B 3 */
RESXXREG(3, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x99: /* RES (IY+d),C 3 */
RESXXREG(3, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9a: /* RES (IY+d),D 3 */
RESXXREG(3, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9b: /* RES (IY+d),E 3 */
RESXXREG(3, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9c: /* RES (IY+d),H 3 */
RESXXREG(3, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9d: /* RES (IY+d),L 3 */
RESXXREG(3, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9e: /* RES (IY+d) 3 */
RESXX(3, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0x9f: /* RES (IY+d),A 3 */
RESXXREG(3, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa0: /* RES (IY+d),B 4 */
RESXXREG(4, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa1: /* RES (IY+d),C 4 */
RESXXREG(4, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa2: /* RES (IY+d),D 4 */
RESXXREG(4, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa3: /* RES (IY+d),E 4 */
RESXXREG(4, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa4: /* RES (IY+d),H 4 */
RESXXREG(4, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa5: /* RES (IY+d),L 4 */
RESXXREG(4, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa6: /* RES (IY+d) 4 */
RESXX(4, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa7: /* RES (IY+d),A 4 */
RESXXREG(4, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa8: /* RES (IY+d),B 5 */
RESXXREG(5, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xa9: /* RES (IY+d),C 5 */
RESXXREG(5, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xaa: /* RES (IY+d),D 5 */
RESXXREG(5, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xab: /* RES (IY+d),E 5 */
RESXXREG(5, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xac: /* RES (IY+d),H 5 */
RESXXREG(5, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xad: /* RES (IY+d),L 5 */
RESXXREG(5, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xae: /* RES (IY+d) 5 */
RESXX(5, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xaf: /* RES (IY+d),A 5 */
RESXXREG(5, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb0: /* RES (IY+d),B 6 */
RESXXREG(6, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb1: /* RES (IY+d),C 6 */
RESXXREG(6, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb2: /* RES (IY+d),D 6 */
RESXXREG(6, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb3: /* RES (IY+d),E 6 */
RESXXREG(6, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb4: /* RES (IY+d),H 6 */
RESXXREG(6, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb5: /* RES (IY+d),L 6 */
RESXXREG(6, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb6: /* RES (IY+d) 6 */
RESXX(6, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb7: /* RES (IY+d),A 6 */
RESXXREG(6, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb8: /* RES (IY+d),B 7 */
RESXXREG(7, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xb9: /* RES (IY+d),C 7 */
RESXXREG(7, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xba: /* RES (IY+d),D 7 */
RESXXREG(7, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbb: /* RES (IY+d),E 7 */
RESXXREG(7, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbc: /* RES (IY+d),H 7 */
RESXXREG(7, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbd: /* RES (IY+d),L 7 */
RESXXREG(7, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbe: /* RES (IY+d) 7 */
RESXX(7, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xbf: /* RES (IY+d),A 7 */
RESXXREG(7, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc0: /* SET (IY+d),B 0 */
SETXXREG(0, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc1: /* SET (IY+d),C 0 */
SETXXREG(0, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc2: /* SET (IY+d),D 0 */
SETXXREG(0, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc3: /* SET (IY+d),E 0 */
SETXXREG(0, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc4: /* SET (IY+d),H 0 */
SETXXREG(0, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc5: /* SET (IY+d),L 0 */
SETXXREG(0, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc6: /* SET (IY+d) 0 */
SETXX(0, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc7: /* SET (IY+d),A 0 */
SETXXREG(0, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc8: /* SET (IY+d),B 1 */
SETXXREG(1, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xc9: /* SET (IY+d),C 1 */
SETXXREG(1, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xca: /* SET (IY+d),D 1 */
SETXXREG(1, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcb: /* SET (IY+d),E 1 */
SETXXREG(1, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcc: /* SET (IY+d),H 1 */
SETXXREG(1, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcd: /* SET (IY+d),L 1 */
SETXXREG(1, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xce: /* SET (IY+d) 1 */
SETXX(1, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xcf: /* SET (IY+d),A 1 */
SETXXREG(1, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd0: /* SET (IY+d),B 2 */
SETXXREG(2, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd1: /* SET (IY+d),C 2 */
SETXXREG(2, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd2: /* SET (IY+d),D 2 */
SETXXREG(2, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd3: /* SET (IY+d),E 2 */
SETXXREG(2, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd4: /* SET (IY+d),H 2 */
SETXXREG(2, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd5: /* SET (IY+d),L 2 */
SETXXREG(2, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd6: /* SET (IY+d) 2 */
SETXX(2, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd7: /* SET (IY+d),A 2 */
SETXXREG(2, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd8: /* SET (IY+d),B 3 */
SETXXREG(3, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xd9: /* SET (IY+d),C 3 */
SETXXREG(3, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xda: /* SET (IY+d),D 3 */
SETXXREG(3, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdb: /* SET (IY+d),E 3 */
SETXXREG(3, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdc: /* SET (IY+d),H 3 */
SETXXREG(3, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdd: /* SET (IY+d),L 3 */
SETXXREG(3, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xde: /* SET (IY+d) 3 */
SETXX(3, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xdf: /* SET (IY+d),A 3 */
SETXXREG(3, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe0: /* SET (IY+d),B 4 */
SETXXREG(4, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe1: /* SET (IY+d),C 4 */
SETXXREG(4, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe2: /* SET (IY+d),D 4 */
SETXXREG(4, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe3: /* SET (IY+d),E 4 */
SETXXREG(4, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe4: /* SET (IY+d),H 4 */
SETXXREG(4, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe5: /* SET (IY+d),L 4 */
SETXXREG(4, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe6: /* SET (IY+d) 4 */
SETXX(4, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe7: /* SET (IY+d),A 4 */
SETXXREG(4, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe8: /* SET (IY+d),B 5 */
SETXXREG(5, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xe9: /* SET (IY+d),C 5 */
SETXXREG(5, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xea: /* SET (IY+d),D 5 */
SETXXREG(5, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xeb: /* SET (IY+d),E 5 */
SETXXREG(5, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xec: /* SET (IY+d),H 5 */
SETXXREG(5, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xed: /* SET (IY+d),L 5 */
SETXXREG(5, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xee: /* SET (IY+d) 5 */
SETXX(5, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xef: /* SET (IY+d),A 5 */
SETXXREG(5, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf0: /* SET (IY+d),B 6 */
SETXXREG(6, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf1: /* SET (IY+d),C 6 */
SETXXREG(6, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf2: /* SET (IY+d),D 6 */
SETXXREG(6, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf3: /* SET (IY+d),E 6 */
SETXXREG(6, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf4: /* SET (IY+d),H 6 */
SETXXREG(6, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf5: /* SET (IY+d),L 6 */
SETXXREG(6, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf6: /* SET (IY+d) 6 */
SETXX(6, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf7: /* SET (IY+d),A 6 */
SETXXREG(6, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf8: /* SET (IY+d),B 7 */
SETXXREG(7, reg_b, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xf9: /* SET (IY+d),C 7 */
SETXXREG(7, reg_c, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfa: /* SET (IY+d),D 7 */
SETXXREG(7, reg_d, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfb: /* SET (IY+d),E 7 */
SETXXREG(7, reg_e, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfc: /* SET (IY+d),H 7 */
SETXXREG(7, reg_h, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfd: /* SET (IY+d),L 7 */
SETXXREG(7, reg_l, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xfe: /* SET (IY+d) 7 */
SETXX(7, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
case 0xff: /* SET (IY+d),A 7 */
SETXXREG(7, reg_a, IY_WORD_OFF(iip2), 4, 4, 15, 4);
break;
default:
INC_PC(4);
}
}
static void opcode_fd(BYTE ip1, BYTE ip2, BYTE ip3, WORD ip12, WORD ip23)
{
switch (ip1) {
case 0x00: /* NOP */
NOP(8, 2);
break;
case 0x01: /* LD BC # */
LDW(ip23, reg_b, reg_c, 10, 0, 4);
break;
case 0x02: /* LD (BC) A */
STREG(BC_WORD(), reg_a, 8, 3, 2);
break;
case 0x03: /* INC BC */
DECINC(INC_BC_WORD(), 10, 2);
break;
case 0x04: /* INC B */
INCREG(reg_b, 7, 2);
break;
case 0x05: /* DEC B */
DECREG(reg_b, 7, 2);
break;
case 0x06: /* LD B # */
LDREG(reg_b, ip2, 4, 5, 3);
break;
case 0x07: /* RLCA */
RLCA(8, 2);
break;
case 0x08: /* EX AF AF' */
EXAFAF(12, 2);
break;
case 0x09: /* ADD IY BC */
ADDXXREG(reg_iyh, reg_iyl, reg_b, reg_c, 15, 2);
break;
case 0x0a: /* LD A (BC) */
LDREG(reg_a, LOAD(BC_WORD()), 8, 3, 2);
break;
case 0x0b: /* DEC BC */
DECINC(DEC_BC_WORD(), 10, 2);
break;
case 0x0c: /* INC C */
INCREG(reg_c, 7, 2);
break;
case 0x0d: /* DEC C */
DECREG(reg_c, 7, 2);
break;
case 0x0e: /* LD C # */
LDREG(reg_c, ip2, 4, 5, 3);
break;
case 0x0f: /* RRCA */
RRCA(8, 2);
break;
case 0x10: /* DJNZ */
DJNZ(ip2, 3);
break;
case 0x11: /* LD DE # */
LDW(ip23, reg_d, reg_e, 10, 0, 4);
break;
case 0x12: /* LD (DE) A */
STREG(DE_WORD(), reg_a, 8, 3, 2);
break;
case 0x13: /* INC DE */
DECINC(INC_DE_WORD(), 10, 2);
break;
case 0x14: /* INC D */
INCREG(reg_d, 7, 2);
break;
case 0x15: /* DEC D */
DECREG(reg_d, 7, 2);
break;
case 0x16: /* LD D # */
LDREG(reg_d, ip2, 4, 5, 3);
break;
case 0x17: /* RLA */
RLA(8, 2);
break;
case 0x19: /* ADD IY DE */
ADDXXREG(reg_iyh, reg_iyl, reg_d, reg_e, 15, 2);
break;
case 0x1a: /* LD A (DE) */
LDREG(reg_a, LOAD(DE_WORD()), 8, 3, 2);
break;
case 0x1b: /* DEC DE */
DECINC(DEC_DE_WORD(), 10, 2);
break;
case 0x1c: /* INC E */
INCREG(reg_e, 7, 2);
break;
case 0x1d: /* DEC E */
DECREG(reg_e, 7, 2);
break;
case 0x1e: /* LD E # */
LDREG(reg_e, ip2, 4, 5, 3);
break;
case 0x1f: /* RRA */
RRA(8, 2);
break;
case 0x20: /* JR NZ */
BRANCH(!LOCAL_ZERO(), ip2, 3);
break;
case 0x21: /* LD IY # */
LDW(ip23, reg_iyh, reg_iyl, 10, 4, 4);
break;
case 0x22: /* LD (WORD) IY */
STW(ip23, reg_iyh, reg_iyl, 4, 9, 7, 4);
break;
case 0x23: /* INC IY */
DECINC(INC_IY_WORD(), 10, 2);
break;
case 0x24: /* INC IYH */
INCREG(reg_iyh, 7, 2);
break;
case 0x25: /* DEC IYH */
DECREG(reg_iyh, 7, 2);
break;
case 0x26: /* LD IYH # */
LDREG(reg_iyh, ip2, 4, 5, 3);
break;
case 0x27: /* DAA */
DAA(8, 2);
break;
case 0x28: /* JR Z */
BRANCH(LOCAL_ZERO(), ip2, 3);
break;
case 0x29: /* ADD IY IY */
ADDXXREG(reg_iyh, reg_iyl, reg_iyh, reg_iyl, 15, 2);
break;
case 0x2a: /* LD IY (WORD) */
LDIND(ip23, reg_iyh, reg_iyl, 4, 4, 12, 4);
break;
case 0x2b: /* DEC IY */
DECINC(DEC_IY_WORD(), 10, 2);
break;
case 0x2c: /* INC IYL */
INCREG(reg_iyl, 7, 2);
break;
case 0x2d: /* DEC IYL */
DECREG(reg_iyl, 7, 2);
break;
case 0x2e: /* LD IYL # */
LDREG(reg_iyl, ip2, 4, 5, 3);
break;
case 0x2f: /* CPL */
CPL(8, 2);
break;
case 0x30: /* JR NC */
BRANCH(!LOCAL_CARRY(), ip2, 3);
break;
case 0x31: /* LD SP # */
LDSP(ip23, 10, 0, 4);
break;
case 0x32: /* LD (WORD) A */
STREG(ip23, reg_a, 10, 7, 4);
break;
case 0x33: /* INC SP */
DECINC(reg_sp++, 10, 2);
break;
case 0x34: /* INC (IY+d) */
INCXXIND(IY_WORD_OFF(ip2), 4, 7, 12, 3);
break;
case 0x35: /* DEC (IY+d) */
DECXXIND(IY_WORD_OFF(ip2), 4, 7, 12, 3);
break;
case 0x36: /* LD (IY+d) # */
STREG(IY_WORD_OFF(ip2), ip3, 8, 11, 4);
break;
case 0x37: /* SCF */
SCF(8, 2);
break;
case 0x38: /* JR C */
BRANCH(LOCAL_CARRY(), ip2, 3);
break;
case 0x39: /* ADD IY SP */
ADDXXSP(reg_iyh, reg_iyl, 15, 2);
break;
case 0x3a: /* LD A (WORD) */
LDREG(reg_a, LOAD(ip23), 10, 7, 4);
break;
case 0x3b: /* DEC SP */
DECINC(reg_sp--, 10, 2);
break;
case 0x3c: /* INC A */
INCREG(reg_a, 7, 2);
break;
case 0x3d: /* DEC A */
DECREG(reg_a, 7, 2);
break;
case 0x3e: /* LD A # */
LDREG(reg_a, ip2, 4, 5, 3);
break;
case 0x3f: /* CCF */
CCF(8, 2);
break;
case 0x40: /* LD B B */
LDREG(reg_b, reg_b, 0, 4, 2);
break;
case 0x41: /* LD B C */
LDREG(reg_b, reg_c, 0, 4, 2);
break;
case 0x42: /* LD B D */
LDREG(reg_b, reg_d, 0, 4, 2);
break;
case 0x43: /* LD B E */
LDREG(reg_b, reg_e, 0, 4, 2);
break;
case 0x44: /* LD B IYH */
LDREG(reg_b, reg_iyh, 0, 4, 2);
break;
case 0x45: /* LD B IYL */
LDREG(reg_b, reg_iyl, 0, 4, 2);
break;
case 0x46: /* LD B (IY+d) */
LDREG(reg_b, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x47: /* LD B A */
LDREG(reg_b, reg_a, 0, 4, 2);
break;
case 0x48: /* LD C B */
LDREG(reg_c, reg_b, 0, 4, 2);
break;
case 0x49: /* LD C C */
LDREG(reg_c, reg_c, 0, 4, 2);
break;
case 0x4a: /* LD C D */
LDREG(reg_c, reg_d, 0, 4, 2);
break;
case 0x4b: /* LD C E */
LDREG(reg_c, reg_e, 0, 4, 2);
break;
case 0x4c: /* LD C IYH */
LDREG(reg_c, reg_iyh, 0, 4, 2);
break;
case 0x4d: /* LD C IYL */
LDREG(reg_c, reg_iyl, 0, 4, 2);
break;
case 0x4e: /* LD C (IY+d) */
LDREG(reg_c, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x4f: /* LD C A */
LDREG(reg_c, reg_a, 0, 4, 2);
break;
case 0x50: /* LD D B */
LDREG(reg_d, reg_b, 0, 4, 2);
break;
case 0x51: /* LD D C */
LDREG(reg_d, reg_c, 0, 4, 2);
break;
case 0x52: /* LD D D */
LDREG(reg_d, reg_d, 0, 4, 2);
break;
case 0x53: /* LD D E */
LDREG(reg_d, reg_e, 0, 4, 2);
break;
case 0x54: /* LD D IYH */
LDREG(reg_d, reg_iyh, 0, 4, 2);
break;
case 0x55: /* LD D IYL */
LDREG(reg_d, reg_iyl, 0, 4, 2);
break;
case 0x56: /* LD D (IY+d) */
LDREG(reg_d, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x57: /* LD D A */
LDREG(reg_d, reg_a, 0, 4, 2);
break;
case 0x58: /* LD E B */
LDREG(reg_e, reg_b, 0, 4, 2);
break;
case 0x59: /* LD E C */
LDREG(reg_e, reg_c, 0, 4, 2);
break;
case 0x5a: /* LD E D */
LDREG(reg_e, reg_d, 0, 4, 2);
break;
case 0x5b: /* LD E E */
LDREG(reg_e, reg_e, 0, 4, 2);
break;
case 0x5c: /* LD E IYH */
LDREG(reg_e, reg_iyh, 0, 4, 2);
break;
case 0x5d: /* LD E IYL */
LDREG(reg_e, reg_iyl, 0, 4, 2);
break;
case 0x5e: /* LD E (IY+d) */
LDREG(reg_e, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x5f: /* LD E A */
LDREG(reg_e, reg_a, 0, 4, 2);
break;
case 0x60: /* LD IYH B */
LDREG(reg_iyh, reg_b, 0, 4, 2);
break;
case 0x61: /* LD IYH C */
LDREG(reg_iyh, reg_c, 0, 4, 2);
break;
case 0x62: /* LD IYH D */
LDREG(reg_iyh, reg_d, 0, 4, 2);
break;
case 0x63: /* LD IYH E */
LDREG(reg_iyh, reg_e, 0, 4, 2);
break;
case 0x64: /* LD IYH IYH */
LDREG(reg_iyh, reg_iyh, 0, 4, 2);
break;
case 0x65: /* LD IYH IYL */
LDREG(reg_iyh, reg_iyl, 0, 4, 2);
break;
case 0x66: /* LD H (IY+d) */
LDREG(reg_h, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x67: /* LD IYH A */
LDREG(reg_iyh, reg_a, 0, 4, 2);
break;
case 0x68: /* LD IYL B */
LDREG(reg_iyl, reg_b, 0, 4, 2);
break;
case 0x69: /* LD IYL C */
LDREG(reg_iyl, reg_c, 0, 4, 2);
break;
case 0x6a: /* LD IYL D */
LDREG(reg_iyl, reg_d, 0, 4, 2);
break;
case 0x6b: /* LD IYL E */
LDREG(reg_iyl, reg_e, 0, 4, 2);
break;
case 0x6c: /* LD IYL IYH */
LDREG(reg_iyl, reg_iyh, 0, 4, 2);
break;
case 0x6d: /* LD IYL IYL */
LDREG(reg_iyl, reg_iyl, 0, 4, 2);
break;
case 0x6e: /* LD L (IY+d) */
LDREG(reg_l, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x6f: /* LD IYL A */
LDREG(reg_iyl, reg_a, 0, 4, 2);
break;
case 0x70: /* LD (IY+d) B */
STREG(IY_WORD_OFF(ip2), reg_b, 8, 11, 3);
break;
case 0x71: /* LD (IY+d) C */
STREG(IY_WORD_OFF(ip2), reg_c, 8, 11, 3);
break;
case 0x72: /* LD (IY+d) D */
STREG(IY_WORD_OFF(ip2), reg_d, 8, 11, 3);
break;
case 0x73: /* LD (IY+d) E */
STREG(IY_WORD_OFF(ip2), reg_e, 8, 11, 3);
break;
case 0x74: /* LD (IY+d) H */
STREG(IY_WORD_OFF(ip2), reg_h, 8, 11, 3);
break;
case 0x75: /* LD (IY+d) L */
STREG(IY_WORD_OFF(ip2), reg_l, 8, 11, 3);
break;
case 0x76: /* HALT */
HALT();
break;
case 0x77: /* LD (IY+d) A */
STREG(IY_WORD_OFF(ip2), reg_a, 8, 11, 3);
break;
case 0x78: /* LD A B */
LDREG(reg_a, reg_b, 0, 4, 2);
break;
case 0x79: /* LD A C */
LDREG(reg_a, reg_c, 0, 4, 2);
break;
case 0x7a: /* LD A D */
LDREG(reg_a, reg_d, 0, 4, 2);
break;
case 0x7b: /* LD A E */
LDREG(reg_a, reg_e, 0, 4, 2);
break;
case 0x7c: /* LD A IYH */
LDREG(reg_a, reg_iyh, 0, 4, 2);
break;
case 0x7d: /* LD A IYL */
LDREG(reg_a, reg_iyl, 0, 4, 2);
break;
case 0x7e: /* LD A (IY+d) */
LDREG(reg_a, LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x7f: /* LD A A */
LDREG(reg_a, reg_a, 0, 4, 2);
break;
case 0x80: /* ADD B */
ADD(reg_b, 0, 4, 2);
break;
case 0x81: /* ADD C */
ADD(reg_c, 0, 4, 2);
break;
case 0x82: /* ADD D */
ADD(reg_d, 0, 4, 2);
break;
case 0x83: /* ADD E */
ADD(reg_e, 0, 4, 2);
break;
case 0x84: /* ADD IYH */
ADD(reg_iyh, 0, 4, 2);
break;
case 0x85: /* ADD IYL */
ADD(reg_iyl, 0, 4, 2);
break;
case 0x86: /* ADD (IY+d) */
ADD(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x87: /* ADD A */
ADD(reg_a, 0, 4, 2);
break;
case 0x88: /* ADC B */
ADC(reg_b, 0, 4, 2);
break;
case 0x89: /* ADC C */
ADC(reg_c, 0, 4, 2);
break;
case 0x8a: /* ADC D */
ADC(reg_d, 0, 4, 2);
break;
case 0x8b: /* ADC E */
ADC(reg_e, 0, 4, 2);
break;
case 0x8c: /* ADC IYH */
ADC(reg_iyh, 0, 4, 2);
break;
case 0x8d: /* ADC IYL */
ADC(reg_iyl, 0, 4, 2);
break;
case 0x8e: /* ADC (IY+d) */
ADC(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x8f: /* ADC A */
ADC(reg_a, 0, 4, 2);
break;
case 0x90: /* SUB B */
SUB(reg_b, 0, 4, 2);
break;
case 0x91: /* SUB C */
SUB(reg_c, 0, 4, 2);
break;
case 0x92: /* SUB D */
SUB(reg_d, 0, 4, 2);
break;
case 0x93: /* SUB E */
SUB(reg_e, 0, 4, 2);
break;
case 0x94: /* SUB IYH */
SUB(reg_iyh, 0, 4, 2);
break;
case 0x95: /* SUB IYL */
SUB(reg_iyl, 0, 4, 2);
break;
case 0x96: /* SUB (IY+d) */
SUB(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x97: /* SUB A */
SUB(reg_a, 0, 4, 2);
break;
case 0x98: /* SBC B */
SBC(reg_b, 0, 4, 2);
break;
case 0x99: /* SBC C */
SBC(reg_c, 0, 4, 2);
break;
case 0x9a: /* SBC D */
SBC(reg_d, 0, 4, 2);
break;
case 0x9b: /* SBC E */
SBC(reg_e, 0, 4, 2);
break;
case 0x9c: /* SBC IYH */
SBC(reg_iyh, 0, 4, 2);
break;
case 0x9d: /* SBC IYL */
SBC(reg_iyl, 0, 4, 2);
break;
case 0x9e: /* SBC (IY+d) */
SBC(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0x9f: /* SBC A */
SBC(reg_a, 0, 4, 2);
break;
case 0xa0: /* AND B */
AND(reg_b, 0, 4, 2);
break;
case 0xa1: /* AND C */
AND(reg_c, 0, 4, 2);
break;
case 0xa2: /* AND D */
AND(reg_d, 0, 4, 2);
break;
case 0xa3: /* AND E */
AND(reg_e, 0, 4, 2);
break;
case 0xa4: /* AND IYH */
AND(reg_iyh, 0, 4, 2);
break;
case 0xa5: /* AND IYL */
AND(reg_iyl, 0, 4, 2);
break;
case 0xa6: /* AND (IY+d) */
AND(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xa7: /* AND A */
AND(reg_a, 0, 4, 2);
break;
case 0xa8: /* XOR B */
XOR(reg_b, 0, 4, 2);
break;
case 0xa9: /* XOR C */
XOR(reg_c, 0, 4, 2);
break;
case 0xaa: /* XOR D */
XOR(reg_d, 0, 4, 2);
break;
case 0xab: /* XOR E */
XOR(reg_e, 0, 4, 2);
break;
case 0xac: /* XOR IYH */
XOR(reg_iyh, 0, 4, 2);
break;
case 0xad: /* XOR IYL */
XOR(reg_iyl, 0, 4, 2);
break;
case 0xae: /* XOR (IY+d) */
XOR(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xaf: /* XOR A */
XOR(reg_a, 0, 4, 2);
break;
case 0xb0: /* OR B */
OR(reg_b, 0, 4, 2);
break;
case 0xb1: /* OR C */
OR(reg_c, 0, 4, 2);
break;
case 0xb2: /* OR D */
OR(reg_d, 0, 4, 2);
break;
case 0xb3: /* OR E */
OR(reg_e, 0, 4, 2);
break;
case 0xb4: /* OR IYH */
OR(reg_iyh, 0, 4, 2);
break;
case 0xb5: /* OR IYL */
OR(reg_iyl, 0, 4, 2);
break;
case 0xb6: /* OR (IY+d) */
OR(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xb7: /* OR A */
OR(reg_a, 0, 4, 2);
break;
case 0xb8: /* CP B */
CP(reg_b, 0, 4, 2);
break;
case 0xb9: /* CP C */
CP(reg_c, 0, 4, 2);
break;
case 0xba: /* CP D */
CP(reg_d, 0, 4, 2);
break;
case 0xbb: /* CP E */
CP(reg_e, 0, 4, 2);
break;
case 0xbc: /* CP IYH */
CP(reg_iyh, 0, 4, 2);
break;
case 0xbd: /* CP IYL */
CP(reg_iyl, 0, 4, 2);
break;
case 0xbe: /* CP (IY+d) */
CP(LOAD(IY_WORD_OFF(ip2)), 8, 11, 3);
break;
case 0xbf: /* CP A */
CP(reg_a, 0, 4, 2);
break;
case 0xc1: /* POP BC */
POP(reg_b, reg_c, 2);
break;
case 0xc5: /* PUSH BC */
PUSH(reg_b, reg_c, 2);
break;
case 0xcb: /* OPCODE FD CB */
opcode_fd_cb((BYTE)ip2, (BYTE)ip3, (WORD)ip23);
break;
case 0xd1: /* POP DE */
POP(reg_d, reg_e, 2);
break;
case 0xd3: /* OUT A */
OUTA(ip2, 8, 7, 3);
break;
case 0xd5: /* PUSH DE */
PUSH(reg_d, reg_e, 2);
break;
case 0xd9: /* EXX */
EXX(12, 2);
break;
case 0xdb: /* IN A */
INA(ip2, 8, 7, 3);
break;
case 0xdd: /* Skip FD */
NOP(4, 1);
break;
case 0xe1: /* POP IY */
POP(reg_iyh, reg_iyl, 2);
break;
case 0xe3: /* EX IY (SP) */
EXXXSP(reg_iyh, reg_iyl, 4, 4, 4, 4, 7, 2);
break;
case 0xe5: /* PUSH IY */
PUSH(reg_iyh, reg_iyl, 2);
break;
case 0xe9: /* LD PC IY */
JMP((IY_WORD()), 8);
break;
case 0xeb:
EXDEHL(8, 2);
break;
case 0xed: /* Skip FD */
NOP(4, 1);
break;
case 0xf1: /* POP AF */
POP(reg_a, reg_f, 2);
break;
case 0xf3: /* DI */
DI(8, 2);
break;
case 0xf5: /* PUSH AF */
PUSH(reg_a, reg_f, 2);
break;
case 0xf9: /* LD SP IY */
LDSP(IY_WORD(), 4, 6, 2);
break;
case 0xfb: /* EI */
EI(8, 2);
break;
case 0xfd: /* Skip FD */
NOP(4, 1);
break;
default:
#if 0 && defined(DEBUG_Z80)
log_message(LOG_DEFAULT,
"%i PC %04x A%02x F%02x B%02x C%02x D%02x E%02x "
"H%02x L%02x SP%04x OP FD %02x %02x %02x.",
(int)(CLK), (unsigned int)z80_reg_pc,
reg_a, reg_f, reg_b, reg_c, reg_d, reg_e,
reg_h, reg_l, reg_sp, ip1, ip2, ip3);
#endif
INC_PC(2);
}
}
/* ------------------------------------------------------------------------- */
/* Z80 mainloop. */
// The effective Z-80 clock rate is 2.041MHz
// See: http://www.apple2info.net/hardware/softcard/SC-SWHW_a2in.pdf
static const double uZ80ClockMultiplier = 2;
inline static ULONG ConvertZ80TStatesTo6502Cycles(UINT uTStates)
{
return (uTStates < 0) ? 0 : (ULONG) ((double)uTStates / uZ80ClockMultiplier);
}
//void z80_mainloop(interrupt_cpu_status_t *cpu_int_status,
// alarm_context_t *cpu_alarm_context)
DWORD z80_mainloop(ULONG uTotalCycles, ULONG uExecutedCycles)
{
opcode_t opcode;
import_registers();
//z80mem_set_bank_pointer(&z80_bank_base, &z80_bank_limit); // [AppleWin-TC] Not used
//dma_request = 0; // [AppleWin-TC] Not used
uTotalCycles = (ULONG) ((double)uTotalCycles * uZ80ClockMultiplier);
uExecutedCycles = (ULONG) ((double)uExecutedCycles * uZ80ClockMultiplier);
maincpu_clk = uExecutedCycles; // Must be signed int, as cycles can go -ve
do {
// [AppleWin-TC] Z80 IRQs not supported
//while (CLK >= alarm_context_next_pending_clk(cpu_alarm_context))
// alarm_context_dispatch(cpu_alarm_context, CLK);
//{
// enum cpu_int pending_interrupt;
// pending_interrupt = cpu_int_status->global_pending_int;
// if (pending_interrupt != IK_NONE) {
// DO_INTERRUPT(pending_interrupt);
// while (CLK >= alarm_context_next_pending_clk(cpu_alarm_context))
// alarm_context_dispatch(cpu_alarm_context, CLK);
// }
//}
FETCH_OPCODE(opcode);
#if 0 && defined(DEBUG_Z80)
if (debug.maincpu_traceflg)
log_message(LOG_DEFAULT,
".%04x %i %-25s A%02x F%02x B%02x C%02x D%02x E%02x "
"H%02x L%02x S%04x",
(unsigned int)z80_reg_pc, /*CLK*/ 0,
mon_disassemble_to_string(e_comp_space, z80_reg_pc,
p0, p1, p2, p3, 1, "z80"),
reg_a, reg_f, reg_b, reg_c,
reg_d, reg_e, reg_h, reg_l, reg_sp);
#endif
SET_LAST_OPCODE(p0);
switch (p0) {
case 0x00: /* NOP */
NOP(4, 1);
break;
case 0x01: /* LD BC # */
LDW(p12, reg_b, reg_c, 10, 0, 3);
break;
case 0x02: /* LD (BC) A */
STREG(BC_WORD(), reg_a, 4, 3, 1);
break;
case 0x03: /* INC BC */
DECINC(INC_BC_WORD(), 6, 1);
break;
case 0x04: /* INC B */
INCREG(reg_b, 4, 1);
break;
case 0x05: /* DEC B */
DECREG(reg_b, 4, 1);
break;
case 0x06: /* LD B # */
LDREG(reg_b, p1, 4, 3, 2);
break;
case 0x07: /* RLCA */
RLCA(4, 1);
break;
case 0x08: /* EX AF AF' */
EXAFAF(8, 1);
break;
case 0x09: /* ADD HL BC */
ADDXXREG(reg_h, reg_l, reg_b, reg_c, 11, 1);
break;
case 0x0a: /* LD A (BC) */
LDREG(reg_a, LOAD(BC_WORD()), 4, 3, 1);
break;
case 0x0b: /* DEC BC */
DECINC(DEC_BC_WORD(), 6, 1);
break;
case 0x0c: /* INC C */
INCREG(reg_c, 4, 1);
break;
case 0x0d: /* DEC C */
DECREG(reg_c, 4, 1);
break;
case 0x0e: /* LD C # */
LDREG(reg_c, p1, 4, 3, 2);
break;
case 0x0f: /* RRCA */
RRCA(4, 1);
break;
case 0x10: /* DJNZ */
DJNZ(p1, 2);
break;
case 0x11: /* LD DE # */
LDW(p12, reg_d, reg_e, 10, 0, 3);
break;
case 0x12: /* LD (DE) A */
STREG(DE_WORD(), reg_a, 4, 3, 1);
break;
case 0x13: /* INC DE */
DECINC(INC_DE_WORD(), 6, 1);
break;
case 0x14: /* INC D */
INCREG(reg_d, 4, 1);
break;
case 0x15: /* DEC D */
DECREG(reg_d, 4, 1);
break;
case 0x16: /* LD D # */
LDREG(reg_d, p1, 4, 3, 2);
break;
case 0x17: /* RLA */
RLA(4, 1);
break;
case 0x18: /* JR */
BRANCH(1, p1, 2);
break;
case 0x19: /* ADD HL DE */
ADDXXREG(reg_h, reg_l, reg_d, reg_e, 11, 1);
break;
case 0x1a: /* LD A (DE) */
LDREG(reg_a, LOAD(DE_WORD()), 4, 3, 1);
break;
case 0x1b: /* DEC DE */
DECINC(DEC_DE_WORD(), 6, 1);
break;
case 0x1c: /* INC E */
INCREG(reg_e, 4, 1);
break;
case 0x1d: /* DEC E */
DECREG(reg_e, 4, 1);
break;
case 0x1e: /* LD E # */
LDREG(reg_e, p1, 4, 3, 2);
break;
case 0x1f: /* RRA */
RRA(4, 1);
break;
case 0x20: /* JR NZ */
BRANCH(!LOCAL_ZERO(), p1, 2);
break;
case 0x21: /* LD HL # */
LDW(p12, reg_h, reg_l, 10, 0, 3);
break;
case 0x22: /* LD (WORD) HL */
STW(p12, reg_h, reg_l, 4, 9, 3, 3);
break;
case 0x23: /* INC HL */
DECINC(INC_HL_WORD(), 6, 1);
break;
case 0x24: /* INC H */
INCREG(reg_h, 4, 1);
break;
case 0x25: /* DEC H */
DECREG(reg_h, 4, 1);
break;
case 0x26: /* LD H # */
LDREG(reg_h, p1, 4, 3, 2);
break;
case 0x27: /* DAA */
DAA(4, 1);
break;
case 0x28: /* JR Z */
BRANCH(LOCAL_ZERO(), p1, 2);
break;
case 0x29: /* ADD HL HL */
ADDXXREG(reg_h, reg_l, reg_h, reg_l, 11, 1);
break;
case 0x2a: /* LD HL (WORD) */
LDIND(p12, reg_h, reg_l, 4, 4, 8, 3);
break;
case 0x2b: /* DEC HL */
DECINC(DEC_HL_WORD(), 6, 1);
break;
case 0x2c: /* INC L */
INCREG(reg_l, 4, 1);
break;
case 0x2d: /* DEC L */
DECREG(reg_l, 4, 1);
break;
case 0x2e: /* LD L # */
LDREG(reg_l, p1, 4, 3, 2);
break;
case 0x2f: /* CPL */
CPL(4, 1);
break;
case 0x30: /* JR NC */
BRANCH(!LOCAL_CARRY(), p1, 2);
break;
case 0x31: /* LD SP # */
LDSP(p12, 10, 0, 3);
break;
case 0x32: /* LD (WORD) A */
STREG(p12, reg_a, 10, 3, 3);
break;
case 0x33: /* INC SP */
DECINC(reg_sp++, 6, 1);
break;
case 0x34: /* INC (HL) */
INCXXIND(HL_WORD(), 4, 4, 3, 1);
break;
case 0x35: /* DEC (HL) */
DECXXIND(HL_WORD(), 4, 4, 3, 1);
break;
case 0x36: /* LD (HL) # */
STREG(HL_WORD(), p1, 8, 2, 2);
break;
case 0x37: /* SCF */
SCF(4, 1);
break;
case 0x38: /* JR C */
BRANCH(LOCAL_CARRY(), p1, 2);
break;
case 0x39: /* ADD HL SP */
ADDXXSP(reg_h, reg_l, 11, 1);
break;
case 0x3a: /* LD A (WORD) */
LDREG(reg_a, LOAD(p12), 10, 3, 3);
break;
case 0x3b: /* DEC SP */
DECINC(reg_sp--, 6, 1);
break;
case 0x3c: /* INC A */
INCREG(reg_a, 4, 1);
break;
case 0x3d: /* DEC A */
DECREG(reg_a, 4, 1);
break;
case 0x3e: /* LD A # */
LDREG(reg_a, p1, 4, 3, 2);
break;
case 0x3f: /* CCF */
CCF(4, 1);
break;
case 0x40: /* LD B B */
LDREG(reg_b, reg_b, 0, 4, 1);
break;
case 0x41: /* LD B C */
LDREG(reg_b, reg_c, 0, 4, 1);
break;
case 0x42: /* LD B D */
LDREG(reg_b, reg_d, 0, 4, 1);
break;
case 0x43: /* LD B E */
LDREG(reg_b, reg_e, 0, 4, 1);
break;
case 0x44: /* LD B H */
LDREG(reg_b, reg_h, 0, 4, 1);
break;
case 0x45: /* LD B L */
LDREG(reg_b, reg_l, 0, 4, 1);
break;
case 0x46: /* LD B (HL) */
LDREG(reg_b, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x47: /* LD B A */
LDREG(reg_b, reg_a, 0, 4, 1);
break;
case 0x48: /* LD C B */
LDREG(reg_c, reg_b, 0, 4, 1);
break;
case 0x49: /* LD C C */
LDREG(reg_c, reg_c, 0, 4, 1);
break;
case 0x4a: /* LD C D */
LDREG(reg_c, reg_d, 0, 4, 1);
break;
case 0x4b: /* LD C E */
LDREG(reg_c, reg_e, 0, 4, 1);
break;
case 0x4c: /* LD C H */
LDREG(reg_c, reg_h, 0, 4, 1);
break;
case 0x4d: /* LD C L */
LDREG(reg_c, reg_l, 0, 4, 1);
break;
case 0x4e: /* LD C (HL) */
LDREG(reg_c, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x4f: /* LD C A */
LDREG(reg_c, reg_a, 0, 4, 1);
break;
case 0x50: /* LD D B */
LDREG(reg_d, reg_b, 0, 4, 1);
break;
case 0x51: /* LD D C */
LDREG(reg_d, reg_c, 0, 4, 1);
break;
case 0x52: /* LD D D */
LDREG(reg_d, reg_d, 0, 4, 1);
break;
case 0x53: /* LD D E */
LDREG(reg_d, reg_e, 0, 4, 1);
break;
case 0x54: /* LD D H */
LDREG(reg_d, reg_h, 0, 4, 1);
break;
case 0x55: /* LD D L */
LDREG(reg_d, reg_l, 0, 4, 1);
break;
case 0x56: /* LD D (HL) */
LDREG(reg_d, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x57: /* LD D A */
LDREG(reg_d, reg_a, 0, 4, 1);
break;
case 0x58: /* LD E B */
LDREG(reg_e, reg_b, 0, 4, 1);
break;
case 0x59: /* LD E C */
LDREG(reg_e, reg_c, 0, 4, 1);
break;
case 0x5a: /* LD E D */
LDREG(reg_e, reg_d, 0, 4, 1);
break;
case 0x5b: /* LD E E */
LDREG(reg_e, reg_e, 0, 4, 1);
break;
case 0x5c: /* LD E H */
LDREG(reg_e, reg_h, 0, 4, 1);
break;
case 0x5d: /* LD E L */
LDREG(reg_e, reg_l, 0, 4, 1);
break;
case 0x5e: /* LD E (HL) */
LDREG(reg_e, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x5f: /* LD E A */
LDREG(reg_e, reg_a, 0, 4, 1);
break;
case 0x60: /* LD H B */
LDREG(reg_h, reg_b, 0, 4, 1);
break;
case 0x61: /* LD H C */
LDREG(reg_h, reg_c, 0, 4, 1);
break;
case 0x62: /* LD H D */
LDREG(reg_h, reg_d, 0, 4, 1);
break;
case 0x63: /* LD H E */
LDREG(reg_h, reg_e, 0, 4, 1);
break;
case 0x64: /* LD H H */
LDREG(reg_h, reg_h, 0, 4, 1);
break;
case 0x65: /* LD H L */
LDREG(reg_h, reg_l, 0, 4, 1);
break;
case 0x66: /* LD H (HL) */
LDREG(reg_h, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x67: /* LD H A */
LDREG(reg_h, reg_a, 0, 4, 1);
break;
case 0x68: /* LD L B */
LDREG(reg_l, reg_b, 0, 4, 1);
break;
case 0x69: /* LD L C */
LDREG(reg_l, reg_c, 0, 4, 1);
break;
case 0x6a: /* LD L D */
LDREG(reg_l, reg_d, 0, 4, 1);
break;
case 0x6b: /* LD L E */
LDREG(reg_l, reg_e, 0, 4, 1);
break;
case 0x6c: /* LD L H */
LDREG(reg_l, reg_h, 0, 4, 1);
break;
case 0x6d: /* LD L L */
LDREG(reg_l, reg_l, 0, 4, 1);
break;
case 0x6e: /* LD L (HL) */
LDREG(reg_l, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x6f: /* LD L A */
LDREG(reg_l, reg_a, 0, 4, 1);
break;
case 0x70: /* LD (HL) B */
STREG(HL_WORD(), reg_b, 4, 3, 1);
break;
case 0x71: /* LD (HL) C */
STREG(HL_WORD(), reg_c, 4, 3, 1);
break;
case 0x72: /* LD (HL) D */
STREG(HL_WORD(), reg_d, 4, 3, 1);
break;
case 0x73: /* LD (HL) E */
STREG(HL_WORD(), reg_e, 4, 3, 1);
break;
case 0x74: /* LD (HL) H */
STREG(HL_WORD(), reg_h, 4, 3, 1);
break;
case 0x75: /* LD (HL) L */
STREG(HL_WORD(), reg_l, 4, 3, 1);
break;
case 0x76: /* HALT */
HALT();
break;
case 0x77: /* LD (HL) A */
STREG(HL_WORD(), reg_a, 4, 3, 1);
break;
case 0x78: /* LD A B */
LDREG(reg_a, reg_b, 0, 4, 1);
break;
case 0x79: /* LD A C */
LDREG(reg_a, reg_c, 0, 4, 1);
break;
case 0x7a: /* LD A D */
LDREG(reg_a, reg_d, 0, 4, 1);
break;
case 0x7b: /* LD A E */
LDREG(reg_a, reg_e, 0, 4, 1);
break;
case 0x7c: /* LD A H */
LDREG(reg_a, reg_h, 0, 4, 1);
break;
case 0x7d: /* LD A L */
LDREG(reg_a, reg_l, 0, 4, 1);
break;
case 0x7e: /* LD A (HL) */
LDREG(reg_a, LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x7f: /* LD A A */
LDREG(reg_a, reg_a, 0, 4, 1);
break;
case 0x80: /* ADD B */
ADD(reg_b, 0, 4, 1);
break;
case 0x81: /* ADD C */
ADD(reg_c, 0, 4, 1);
break;
case 0x82: /* ADD D */
ADD(reg_d, 0, 4, 1);
break;
case 0x83: /* ADD E */
ADD(reg_e, 0, 4, 1);
break;
case 0x84: /* ADD H */
ADD(reg_h, 0, 4, 1);
break;
case 0x85: /* ADD L */
ADD(reg_l, 0, 4, 1);
break;
case 0x86: /* ADD (HL) */
ADD(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x87: /* ADD A */
ADD(reg_a, 0, 4, 1);
break;
case 0x88: /* ADC B */
ADC(reg_b, 0, 4, 1);
break;
case 0x89: /* ADC C */
ADC(reg_c, 0, 4, 1);
break;
case 0x8a: /* ADC D */
ADC(reg_d, 0, 4, 1);
break;
case 0x8b: /* ADC E */
ADC(reg_e, 0, 4, 1);
break;
case 0x8c: /* ADC H */
ADC(reg_h, 0, 4, 1);
break;
case 0x8d: /* ADC L */
ADC(reg_l, 0, 4, 1);
break;
case 0x8e: /* ADC (HL) */
ADC(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x8f: /* ADC A */
ADC(reg_a, 0, 4, 1);
break;
case 0x90: /* SUB B */
SUB(reg_b, 0, 4, 1);
break;
case 0x91: /* SUB C */
SUB(reg_c, 0, 4, 1);
break;
case 0x92: /* SUB D */
SUB(reg_d, 0, 4, 1);
break;
case 0x93: /* SUB E */
SUB(reg_e, 0, 4, 1);
break;
case 0x94: /* SUB H */
SUB(reg_h, 0, 4, 1);
break;
case 0x95: /* SUB L */
SUB(reg_l, 0, 4, 1);
break;
case 0x96: /* SUB (HL) */
SUB(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x97: /* SUB A */
SUB(reg_a, 0, 4, 1);
break;
case 0x98: /* SBC B */
SBC(reg_b, 0, 4, 1);
break;
case 0x99: /* SBC C */
SBC(reg_c, 0, 4, 1);
break;
case 0x9a: /* SBC D */
SBC(reg_d, 0, 4, 1);
break;
case 0x9b: /* SBC E */
SBC(reg_e, 0, 4, 1);
break;
case 0x9c: /* SBC H */
SBC(reg_h, 0, 4, 1);
break;
case 0x9d: /* SBC L */
SBC(reg_l, 0, 4, 1);
break;
case 0x9e: /* SBC (HL) */
SBC(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0x9f: /* SBC A */
SBC(reg_a, 0, 4, 1);
break;
case 0xa0: /* AND B */
AND(reg_b, 0, 4, 1);
break;
case 0xa1: /* AND C */
AND(reg_c, 0, 4, 1);
break;
case 0xa2: /* AND D */
AND(reg_d, 0, 4, 1);
break;
case 0xa3: /* AND E */
AND(reg_e, 0, 4, 1);
break;
case 0xa4: /* AND H */
AND(reg_h, 0, 4, 1);
break;
case 0xa5: /* AND L */
AND(reg_l, 0, 4, 1);
break;
case 0xa6: /* AND (HL) */
AND(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0xa7: /* AND A */
AND(reg_a, 0, 4, 1);
break;
case 0xa8: /* XOR B */
XOR(reg_b, 0, 4, 1);
break;
case 0xa9: /* XOR C */
XOR(reg_c, 0, 4, 1);
break;
case 0xaa: /* XOR D */
XOR(reg_d, 0, 4, 1);
break;
case 0xab: /* XOR E */
XOR(reg_e, 0, 4, 1);
break;
case 0xac: /* XOR H */
XOR(reg_h, 0, 4, 1);
break;
case 0xad: /* XOR L */
XOR(reg_l, 0, 4, 1);
break;
case 0xae: /* XOR (HL) */
XOR(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0xaf: /* XOR A */
XOR(reg_a, 0, 4, 1);
break;
case 0xb0: /* OR B */
OR(reg_b, 0, 4, 1);
break;
case 0xb1: /* OR C */
OR(reg_c, 0, 4, 1);
break;
case 0xb2: /* OR D */
OR(reg_d, 0, 4, 1);
break;
case 0xb3: /* OR E */
OR(reg_e, 0, 4, 1);
break;
case 0xb4: /* OR H */
OR(reg_h, 0, 4, 1);
break;
case 0xb5: /* OR L */
OR(reg_l, 0, 4, 1);
break;
case 0xb6: /* OR (HL) */
OR(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0xb7: /* OR A */
OR(reg_a, 0, 4, 1);
break;
case 0xb8: /* CP B */
CP(reg_b, 0, 4, 1);
break;
case 0xb9: /* CP C */
CP(reg_c, 0, 4, 1);
break;
case 0xba: /* CP D */
CP(reg_d, 0, 4, 1);
break;
case 0xbb: /* CP E */
CP(reg_e, 0, 4, 1);
break;
case 0xbc: /* CP H */
CP(reg_h, 0, 4, 1);
break;
case 0xbd: /* CP L */
CP(reg_l, 0, 4, 1);
break;
case 0xbe: /* CP (HL) */
CP(LOAD(HL_WORD()), 4, 3, 1);
break;
case 0xbf: /* CP A */
CP(reg_a, 0, 4, 1);
break;
case 0xc0: /* RET NZ */
RET_COND(!LOCAL_ZERO(), 4, 4, 2, 5, 1);
break;
case 0xc1: /* POP BC */
POP(reg_b, reg_c, 1);
break;
case 0xc2: /* JP NZ */
JMP_COND(p12, !LOCAL_ZERO(), 10, 10);
break;
case 0xc3: /* JP */
JMP(p12, 10);
break;
case 0xc4: /* CALL NZ */
CALL_COND(p12, !LOCAL_ZERO(), 3, 3, 4, 10, 3);
break;
case 0xc5: /* PUSH BC */
PUSH(reg_b, reg_c, 1);
break;
case 0xc6: /* ADD # */
ADD(p1, 4, 3, 2);
break;
case 0xc7: /* RST 00 */
CALL(0x00, 3, 3, 5, 1);
break;
case 0xc8: /* RET Z */
RET_COND(LOCAL_ZERO(), 4, 4, 2, 5, 1);
break;
case 0xc9: /* RET */
RET(4, 4, 2);
break;
case 0xca: /* JP Z */
JMP_COND(p12, LOCAL_ZERO(), 10, 10);
break;
case 0xcb: /* OPCODE CB */
opcode_cb((BYTE)p1, (BYTE)p2, (BYTE)p3, (WORD)p12, (WORD)p23);
break;
case 0xcc: /* CALL Z */
CALL_COND(p12, LOCAL_ZERO(), 3, 3, 4, 10, 3);
break;
case 0xcd: /* CALL */
CALL(p12, 3, 3, 11, 3);
break;
case 0xce: /* ADC # */
ADC(p1, 4, 3, 2);
break;
case 0xcf: /* RST 08 */
CALL(0x08, 3, 3, 5, 1);
break;
case 0xd0: /* RET NC */
RET_COND(!LOCAL_CARRY(), 4, 4, 2, 5, 1);
break;
case 0xd1: /* POP DE */
POP(reg_d, reg_e, 1);
break;
case 0xd2: /* JP NC */
JMP_COND(p12, !LOCAL_CARRY(), 10, 10);
break;
case 0xd3: /* OUT A */
OUTA(p1, 4, 7, 2);
break;
case 0xd4: /* CALL NC */
CALL_COND(p12, !LOCAL_CARRY(), 3, 3, 4, 10, 3);
break;
case 0xd5: /* PUSH DE */
PUSH(reg_d, reg_e, 1);
break;
case 0xd6: /* SUB # */
SUB(p1, 4, 3, 2);
break;
case 0xd7: /* RST 10 */
CALL(0x10, 3, 3, 5, 1);
break;
case 0xd8: /* RET C */
RET_COND(LOCAL_CARRY(), 4, 4, 2, 5, 1);
break;
case 0xd9: /* EXX */
EXX(8, 1);
break;
case 0xda: /* JP C */
JMP_COND(p12, LOCAL_CARRY(), 10, 10);
break;
case 0xdb: /* IN A */
INA(p1, 4, 7, 2);
break;
case 0xdc: /* CALL C */
CALL_COND(p12, LOCAL_CARRY(), 3, 3, 4, 10, 3);
break;
case 0xdd: /* OPCODE DD */
opcode_dd((BYTE)p1, (BYTE)p2, (BYTE)p3, (WORD)p12, (WORD)p23);
break;
case 0xde: /* SBC # */
SBC(p1, 4, 3, 2);
break;
case 0xdf: /* RST 18 */
CALL(0x18, 3, 3, 5, 1);
break;
case 0xe0: /* RET PO */
RET_COND(!LOCAL_PARITY(), 4, 4, 2, 5, 1);
break;
case 0xe1: /* POP HL */
POP(reg_h, reg_l, 1);
break;
case 0xe2: /* JP PO */
JMP_COND(p12, !LOCAL_PARITY(), 10, 10);
break;
case 0xe3: /* EX HL (SP) */
EXXXSP(reg_h, reg_l, 4, 4, 4, 4, 3, 1);
break;
case 0xe4: /* CALL PO */
CALL_COND(p12, !LOCAL_PARITY(), 3, 3, 4, 10, 3);
break;
case 0xe5: /* PUSH HL */
PUSH(reg_h, reg_l, 1);
break;
case 0xe6: /* AND # */
AND(p1, 4, 3, 2);
break;
case 0xe7: /* RST 20 */
CALL(0x20, 3, 3, 5, 1);
break;
case 0xe8: /* RET PE */
RET_COND(LOCAL_PARITY(), 4, 4, 2, 5, 1);
break;
case 0xe9: /* LD PC HL */
JMP((HL_WORD()), 4);
break;
case 0xea: /* JP PE */
JMP_COND(p12, LOCAL_PARITY(), 10, 10);
break;
case 0xeb: /* EX DE HL */
EXDEHL(4, 1);
break;
case 0xec: /* CALL PE */
CALL_COND(p12, LOCAL_PARITY(), 3, 3, 4, 10, 3);
break;
case 0xed: /* OPCODE ED */
opcode_ed((BYTE)p1, (BYTE)p2, (BYTE)p3, (WORD)p12, (WORD)p23);
break;
case 0xee: /* XOR # */
XOR(p1, 4, 3, 2);
break;
case 0xef: /* RST 28 */
CALL(0x28, 3, 3, 5, 1);
break;
case 0xf0: /* RET P */
RET_COND(!LOCAL_SIGN(), 4, 4, 2, 5, 1);
break;
case 0xf1: /* POP AF */
POP(reg_a, reg_f, 1);
break;
case 0xf2: /* JP P */
JMP_COND(p12, !LOCAL_SIGN(), 10, 10);
break;
case 0xf3: /* DI */
DI(4, 1);
break;
case 0xf4: /* CALL P */
CALL_COND(p12, !LOCAL_SIGN(), 3, 3, 4, 10, 3);
break;
case 0xf5: /* PUSH AF */
PUSH(reg_a, reg_f, 1);
break;
case 0xf6: /* OR # */
OR(p1, 4, 3, 2);
break;
case 0xf7: /* RST 30 */
CALL(0x30, 3, 3, 5, 1);
break;
case 0xf8: /* RET M */
RET_COND(LOCAL_SIGN(), 4, 4, 2, 5, 1);
break;
case 0xf9: /* LD SP HL */
LDSP(HL_WORD(), 4, 2, 1);
break;
case 0xfa: /* JP M */
JMP_COND(p12, LOCAL_SIGN(), 10, 10);
break;
case 0xfb: /* EI */
EI(4, 1);
break;
case 0xfc: /* CALL M */
CALL_COND(p12, LOCAL_SIGN(), 3, 3, 4, 10, 3);
break;
case 0xfd: /* OPCODE FD */
opcode_fd((BYTE)p1, (BYTE)p2, (BYTE)p3, (WORD)p12, (WORD)p23);
break;
case 0xfe: /* CP # */
CP(p1, 4, 3, 2);
break;
case 0xff: /* RST 38 */
CALL(0x38, 3, 3, 5, 1);
break;
}
//cpu_int_status->num_dma_per_opcode = 0; // [AppleWin-TC] Not used
if (GetActiveCpu() != CPU_Z80) // [AppleWin-TC]
break;
//} while (!dma_request);
} while (maincpu_clk < uTotalCycles); // [AppleWin-TC]
export_registers();
return ConvertZ80TStatesTo6502Cycles(maincpu_clk - uExecutedCycles);
}
/****************************************************************************/
/* Read a byte from given memory location */
/****************************************************************************/
BYTE z80_RDMEM(WORD Addr)
{
WORD addr;
switch (Addr / 0x1000)
{
case 0x0:
case 0x1:
case 0x2:
case 0x3:
case 0x4:
case 0x5:
case 0x6:
case 0x7:
case 0x8:
case 0x9:
case 0xA:
addr = (WORD)Addr + 0x1000;
return CpuRead( addr, ConvertZ80TStatesTo6502Cycles(maincpu_clk) );
break;
case 0xB:
case 0xC:
case 0xD:
addr = (WORD)Addr + 0x2000;
return CpuRead( addr, ConvertZ80TStatesTo6502Cycles(maincpu_clk) );
break;
case 0xE:
addr = (WORD)Addr - 0x2000;
if ((addr & 0xF000) == 0xC000)
{
return IORead[(addr>>4) & 0xFF]( regs.pc, addr, 0, 0, ConvertZ80TStatesTo6502Cycles(maincpu_clk) );
}
else
{
return *(mem+addr);
}
break;
case 0xF:
addr = (WORD)Addr - 0xF000;
return CpuRead( addr, ConvertZ80TStatesTo6502Cycles(maincpu_clk) );
break;
}
return 255;
}
/****************************************************************************/
/* Write a byte to given memory location */
/****************************************************************************/
void z80_WRMEM(WORD Addr, BYTE Value)
{
unsigned int laddr;
WORD addr;
laddr = Addr & 0x0FFF;
switch (Addr & 0xF000)
{
case 0x0000: addr = laddr+0x1000; break;
case 0x1000: addr = laddr+0x2000; break;
case 0x2000: addr = laddr+0x3000; break;
case 0x3000: addr = laddr+0x4000; break;
case 0x4000: addr = laddr+0x5000; break;
case 0x5000: addr = laddr+0x6000; break;
case 0x6000: addr = laddr+0x7000; break;
case 0x7000: addr = laddr+0x8000; break;
case 0x8000: addr = laddr+0x9000; break;
case 0x9000: addr = laddr+0xA000; break;
case 0xA000: addr = laddr+0xB000; break;
case 0xB000: addr = laddr+0xD000; break;
case 0xC000: addr = laddr+0xE000; break;
case 0xD000: addr = laddr+0xF000; break;
case 0xE000: addr = laddr+0xC000; break;
case 0xF000: addr = laddr+0x0000; break;
}
CpuWrite( addr, Value, ConvertZ80TStatesTo6502Cycles(maincpu_clk) );
}
//===========================================================================
#define SS_YAML_VALUE_CARD_Z80 "Z80"
#define SS_YAML_KEY_REGA "A"
#define SS_YAML_KEY_REGB "B"
#define SS_YAML_KEY_REGC "C"
#define SS_YAML_KEY_REGD "D"
#define SS_YAML_KEY_REGE "E"
#define SS_YAML_KEY_REGF "F"
#define SS_YAML_KEY_REGH "H"
#define SS_YAML_KEY_REGL "L"
#define SS_YAML_KEY_REGIX "IX"
#define SS_YAML_KEY_REGIY "IY"
#define SS_YAML_KEY_REGSP "SP"
#define SS_YAML_KEY_REGPC "PC"
#define SS_YAML_KEY_REGI "I"
#define SS_YAML_KEY_REGR "R"
#define SS_YAML_KEY_IFF1 "IFF1"
#define SS_YAML_KEY_IFF2 "IFF2"
#define SS_YAML_KEY_IM_MODE "IM Mode"
#define SS_YAML_KEY_REGA2 "A'"
#define SS_YAML_KEY_REGB2 "B'"
#define SS_YAML_KEY_REGC2 "C'"
#define SS_YAML_KEY_REGD2 "D'"
#define SS_YAML_KEY_REGE2 "E'"
#define SS_YAML_KEY_REGF2 "F'"
#define SS_YAML_KEY_REGH2 "H'"
#define SS_YAML_KEY_REGL2 "L'"
#define SS_YAML_KEY_ACTIVE "Active"
const std::string& Z80_GetSnapshotCardName(void)
{
static const std::string name(SS_YAML_VALUE_CARD_Z80);
return name;
}
void Z80_SaveSnapshot(class YamlSaveHelper& yamlSaveHelper, const UINT uSlot)
{
YamlSaveHelper::Slot slot(yamlSaveHelper, Z80_GetSnapshotCardName(), uSlot, 1); // fixme: object should know its slot
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", SS_YAML_KEY_STATE);
// SoftCard SW & HW details: http://apple2info.net/images/f/f0/SC-SWHW.pdf
// . SoftCard uses the Apple II's DMA circuit to pause the 6502 (no CLK to 6502)
// . But: "In Apple II DMA, the 6502 CPU will die after approximately 15 clocks because it depends on the clock to refresh its internal registers."
// ref: Apple Tech Note: https://archive.org/stream/IIe_2523004_RDY_Line/IIe_2523004_RDY_Line_djvu.txt
// NB. Not for 65C02 which is a static processor.
// . SoftCard controls the 6502's RDY line to periodically allow only 1 memory fetch by 6502 (ie. the opcode fetch)
//
// So save ActiveCPU to SS_CARD_Z80 (so RDY is like IRQ & NMI signals, ie. saved struct of the producer's card)
//
// NB. Save-state only occurs when message pump runs:
// . ie. at end of 1ms emulation burst
// Either 6502 or Z80 could be active.
//
yamlSaveHelper.Save("%s: %d\n", SS_YAML_KEY_ACTIVE, GetActiveCpu() == CPU_Z80 ? 1 : 0);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGA, reg_a);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGB, reg_b);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGC, reg_c);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGD, reg_d);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGE, reg_e);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGF, reg_f);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGH, reg_h);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGL, reg_l);
yamlSaveHelper.SaveHexUint16(SS_YAML_KEY_REGIX, ((USHORT)reg_ixh<<8)|(USHORT)reg_ixl);
yamlSaveHelper.SaveHexUint16(SS_YAML_KEY_REGIY, ((USHORT)reg_iyh<<8)|(USHORT)reg_iyl);
yamlSaveHelper.SaveHexUint16(SS_YAML_KEY_REGSP, reg_sp);
yamlSaveHelper.SaveHexUint16(SS_YAML_KEY_REGPC, (USHORT)z80_reg_pc);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGI, reg_i);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGR, reg_r);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_IFF1, iff1);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_IFF2, iff2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_IM_MODE, im_mode);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGA2, reg_a2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGB2, reg_b2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGC2, reg_c2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGD2, reg_d2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGE2, reg_e2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGF2, reg_f2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGH2, reg_h2);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_REGL2, reg_l2);
}
bool Z80_LoadSnapshot(class YamlLoadHelper& yamlLoadHelper, UINT uSlot, UINT version)
{
if (uSlot != 4 && uSlot != 5) // fixme
Card::ThrowErrorInvalidSlot(CT_Z80, uSlot);
if (version != 1)
Card::ThrowErrorInvalidVersion(CT_Z80, version);
reg_a = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGA);
reg_b = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGB);
reg_c = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGC);
reg_d = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGD);
reg_e = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGE);
reg_f = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGF);
reg_h = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGH);
reg_l = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGL);
USHORT IX = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGIX);
reg_ixh = IX >> 8;
reg_ixl = IX & 0xFF;
USHORT IY = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGIY);
reg_iyh = IY >> 8;
reg_iyl = IY & 0xFF;
reg_sp = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGSP);
z80_reg_pc = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGPC);
reg_i = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGI);
reg_r = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGR);
iff1 = yamlLoadHelper.LoadUint(SS_YAML_KEY_IFF1);
iff2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_IFF2);
im_mode = yamlLoadHelper.LoadUint(SS_YAML_KEY_IM_MODE);
reg_a2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGA2);
reg_b2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGB2);
reg_c2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGC2);
reg_d2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGD2);
reg_e2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGE2);
reg_f2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGF2);
reg_h2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGH2);
reg_l2 = yamlLoadHelper.LoadUint(SS_YAML_KEY_REGL2);
export_registers();
if ( yamlLoadHelper.LoadUint(SS_YAML_KEY_ACTIVE) )
SetActiveCpu(CPU_Z80); // Support MS SoftCard in multiple slots (only one Z80 can be active at any one time)
return true;
}