mirror of https://github.com/aufflick/kegs.git
171 lines
5.0 KiB
C
171 lines
5.0 KiB
C
/************************************************************************/
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/* KEGS: Apple //gs Emulator */
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/* Copyright 2002 by Kent Dickey */
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/* */
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/* This code is covered by the GNU GPL */
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/* */
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/* The KEGS web page is kegs.sourceforge.net */
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/* You may contact the author at: kadickey@alumni.princeton.edu */
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/************************************************************************/
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#ifdef INCLUDE_RCSID_C
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const char rcsdif_defcomm_h[] = "@(#)$KmKId: defcomm.h,v 1.94 2004-10-13 21:53:44-04 kentd Exp $";
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#endif
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#if 0
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# define CHECK_BREAKPOINTS
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#endif
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#define SHIFT_PER_CHANGE 3
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#define CHANGE_SHIFT (5 + SHIFT_PER_CHANGE)
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#define SLOW_MEM_CH_SIZE (0x10000 >> CHANGE_SHIFT)
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#define MAXNUM_HEX_PER_LINE 32
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/* Different Joystick defines */
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#define JOYSTICK_MOUSE 1
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#define JOYSTICK_LINUX 2
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#define JOYSTICK_KEYPAD 3
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#define JOYSTICK_WIN32_1 4
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#define JOYSTICK_WIN32_2 5
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#define HALT_EVENT 0x10
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#define MAX_BREAK_POINTS 0x20
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#define MAX_BP_INDEX 0x100
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#define MAX_BP_PER_INDEX 3 /* 4 word32s total = 16 bytes */
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#define SIZE_BREAKPT_ENTRY_BITS 4 /* 16 bytes = 4 bits */
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/* Warning--next defines used by asm! */
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#define PAGE_INFO_PAD_SIZE 0x800
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#define PAGE_INFO_WR_OFFSET 0x10000+PAGE_INFO_PAD_SIZE
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#define BANK_IO_BIT 31
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#define BANK_SHADOW_BIT 30
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#define BANK_SHADOW2_BIT 29
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#define BANK_IO2_BIT 28
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#define BANK_BREAK_BIT 27
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#define BANK_BREAK (1 << (31 - BANK_BREAK_BIT))
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#define BANK_IO2_TMP (1 << (31 - BANK_IO2_BIT))
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#define BANK_IO_TMP (1 << (31 - BANK_IO_BIT))
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#define BANK_SHADOW (1 << (31 - BANK_SHADOW_BIT))
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#define BANK_SHADOW2 (1 << (31 - BANK_SHADOW2_BIT))
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#define SET_BANK_IO \
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(&g_dummy_memory1_ptr[BANK_IO_TMP | BANK_IO2_TMP])
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#define BANK_BAD_MEM (&g_dummy_memory1_ptr[0xff])
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#define ENGINE_FCYCLES 0x00
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#define ENGINE_REG_KPC 0x08
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#define ENGINE_REG_ACC 0x0c
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#define ENGINE_REG_XREG 0x10
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#define ENGINE_REG_YREG 0x14
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#define ENGINE_REG_STACK 0x18
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#define ENGINE_REG_DBANK 0x1c
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#define ENGINE_REG_DIRECT 0x20
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#define ENGINE_REG_PSR 0x24
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#define ENGINE_FPLUS_PTR 0x28
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#define LOG_PC_DCYCS 0x00
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#define LOG_PC_DBANK_KPC 0x08
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#define LOG_PC_INSTR 0x0c
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#define LOG_PC_PSR_ACC 0x10
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#define LOG_PC_XREG_YREG 0x14
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#define LOG_PC_STACK_DIRECT 0x18
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#define LOG_PC_PAD 0x1c
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#define LOG_PC_SIZE 0x20
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#define FPLUS_PLUS_1 0x00
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#define FPLUS_PLUS_2 0x08
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#define FPLUS_PLUS_3 0x10
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#define FPLUS_PLUS_X_M1 0x18
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#define RET_BREAK 0x1
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#define RET_COP 0x2
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#define RET_WDM 0x3
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#define RET_MVP 0x4
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#define RET_MVN 0x5
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#define RET_WAI 0x6
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#define RET_STP 0x7
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#define RET_ADD_DEC_8 0x8
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#define RET_ADD_DEC_16 0x9
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#define RET_C700 0xa
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#define RET_C70A 0xb
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#define RET_C70D 0xc
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#define RET_IRQ 0xd
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#define MODE_BORDER 0
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#define MODE_TEXT 1
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#define MODE_GR 2
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#define MODE_HGR 3
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#define MODE_SUPER_HIRES 4
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#define BIT_ALL_STAT_TEXT 0
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#define BIT_ALL_STAT_VID80 1
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#define BIT_ALL_STAT_ST80 2
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#define BIT_ALL_STAT_COLOR_C021 3
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#define BIT_ALL_STAT_MIX_T_GR 4
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#define BIT_ALL_STAT_DIS_COLOR_DHIRES 5 /* special val, c029 */
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#define BIT_ALL_STAT_PAGE2 6 /* special val, statereg */
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#define BIT_ALL_STAT_SUPER_HIRES 7 /* special, c029 */
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#define BIT_ALL_STAT_HIRES 8
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#define BIT_ALL_STAT_ANNUNC3 9
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#define BIT_ALL_STAT_BG_COLOR 10 /* 4 bits */
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#define BIT_ALL_STAT_TEXT_COLOR 14 /* 4 bits */
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/* Text must be just above */
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/* bg to match c022 reg */
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#define BIT_ALL_STAT_ALTCHARSET 18
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#define BIT_ALL_STAT_FLASH_STATE 19
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#define BIT_ALL_STAT_A2VID_PALETTE 20 /* 4 bits */
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#define ALL_STAT_SUPER_HIRES (1 << (BIT_ALL_STAT_SUPER_HIRES))
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#define ALL_STAT_TEXT (1 << (BIT_ALL_STAT_TEXT))
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#define ALL_STAT_VID80 (1 << (BIT_ALL_STAT_VID80))
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#define ALL_STAT_PAGE2 (1 << (BIT_ALL_STAT_PAGE2))
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#define ALL_STAT_ST80 (1 << (BIT_ALL_STAT_ST80))
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#define ALL_STAT_COLOR_C021 (1 << (BIT_ALL_STAT_COLOR_C021))
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#define ALL_STAT_DIS_COLOR_DHIRES (1 << (BIT_ALL_STAT_DIS_COLOR_DHIRES))
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#define ALL_STAT_MIX_T_GR (1 << (BIT_ALL_STAT_MIX_T_GR))
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#define ALL_STAT_HIRES (1 << (BIT_ALL_STAT_HIRES))
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#define ALL_STAT_ANNUNC3 (1 << (BIT_ALL_STAT_ANNUNC3))
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#define ALL_STAT_TEXT_COLOR (0xf << (BIT_ALL_STAT_TEXT_COLOR))
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#define ALL_STAT_BG_COLOR (0xf << (BIT_ALL_STAT_BG_COLOR))
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#define ALL_STAT_ALTCHARSET (1 << (BIT_ALL_STAT_ALTCHARSET))
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#define ALL_STAT_FLASH_STATE (1 << (BIT_ALL_STAT_FLASH_STATE))
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#define ALL_STAT_A2VID_PALETTE (0xf << (BIT_ALL_STAT_A2VID_PALETTE))
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#define BORDER_WIDTH 32
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#define EFF_BORDER_WIDTH (BORDER_WIDTH + (640-560))
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/* BASE_MARGIN_BOTTOM+MARGIN_TOP must equal 62. There are 262 scan lines */
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/* at 60Hz (15.7KHz line rate) and so we just make 62 border lines */
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#define BASE_MARGIN_TOP 32
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#define BASE_MARGIN_BOTTOM 30
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#define BASE_MARGIN_LEFT BORDER_WIDTH
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#define BASE_MARGIN_RIGHT BORDER_WIDTH
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#define A2_WINDOW_WIDTH 640
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#define A2_WINDOW_HEIGHT 400
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#define X_A2_WINDOW_WIDTH (A2_WINDOW_WIDTH + BASE_MARGIN_LEFT + \
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BASE_MARGIN_RIGHT)
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#define X_A2_WINDOW_HEIGHT (A2_WINDOW_HEIGHT + BASE_MARGIN_TOP + \
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BASE_MARGIN_BOTTOM)
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#define MAX_STATUS_LINES 7
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#define STATUS_LINE_LENGTH 88
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#define BASE_WINDOW_WIDTH (X_A2_WINDOW_WIDTH)
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#define A2_BORDER_COLOR_NUM 0xfe
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