activegs-ios/kegs/Src/defcomm.h
2016-03-26 17:16:01 +01:00

190 lines
5.5 KiB
C

/*
ActiveGS, Copyright 2004-2016 Olivier Goguel, https://github.com/ogoguel/ActiveGS
Based on Kegs, Copyright 2004 Kent Dickey, https://kegs.sourceforge.net
This code is covered by the GNU GPL licence
*/
#ifdef INCLUDE_RCSID_C
const char rcsdif_defcomm_h[] = "@(#)$KmKId: defcomm.h,v 1.94 2004-10-13 21:53:44-04 kentd Exp $";
#endif
#if 0
# define CHECK_BREAKPOINTS
#endif
#define SHIFT_PER_CHANGE 3
#define CHANGE_SHIFT (5 + SHIFT_PER_CHANGE)
#define SLOW_MEM_CH_SIZE (0x10000 >> CHANGE_SHIFT)
#define MAXNUM_HEX_PER_LINE 32
/* Different Joystick defines */
#define JOYSTICK_MOUSE 1
#define JOYSTICK_LINUX 2
#define JOYSTICK_KEYPAD 3
#define JOYSTICK_WIN32_1 4
#define JOYSTICK_WIN32_2 5
#define HALT_EVENT 0x10
//#define HALT_WANTTOQUIT 0x20 // OG : added WANTTOQUIT event
#define HALT_WANTTOBRK 0x40 // OG : added WANTTOBRK event
#define MAX_BREAK_POINTS 128
#define MAX_BP_INDEX 0x100
#define MAX_BP_PER_INDEX 3 /* 4 word32s total = 16 bytes */
#define SIZE_BREAKPT_ENTRY_BITS 4 /* 16 bytes = 4 bits */
/* Warning--next defines used by asm! */
#define PAGE_INFO_PAD_SIZE 0x800
#define PAGE_INFO_WR_OFFSET 0x10000+PAGE_INFO_PAD_SIZE
#define BANK_IO_BIT 31
#define BANK_SHADOW_BIT 30
#define BANK_SHADOW2_BIT 29
#define BANK_IO2_BIT 28
#define BANK_BREAK_BIT 27
#define BANK_BREAK (1 << (31 - BANK_BREAK_BIT))
#define BANK_IO2_TMP (1 << (31 - BANK_IO2_BIT))
#define BANK_IO_TMP (1 << (31 - BANK_IO_BIT))
#define BANK_SHADOW (1 << (31 - BANK_SHADOW_BIT))
#define BANK_SHADOW2 (1 << (31 - BANK_SHADOW2_BIT))
#define SET_BANK_IO \
(&g_dummy_memory1_ptr[BANK_IO_TMP | BANK_IO2_TMP])
#define BANK_BAD_MEM (&g_dummy_memory1_ptr[0xff])
#define ENGINE_FCYCLES 0x00
#define ENGINE_REG_KPC 0x08
#define ENGINE_REG_ACC 0x0c
#define ENGINE_REG_XREG 0x10
#define ENGINE_REG_YREG 0x14
#define ENGINE_REG_STACK 0x18
#define ENGINE_REG_DBANK 0x1c
#define ENGINE_REG_DIRECT 0x20
#define ENGINE_REG_PSR 0x24
#define ENGINE_FPLUS_PTR 0x28
#define LOG_PC_DCYCS 0x00
#define LOG_PC_DBANK_KPC 0x08
#define LOG_PC_INSTR 0x0c
#define LOG_PC_PSR_ACC 0x10
#define LOG_PC_XREG_YREG 0x14
#define LOG_PC_STACK_DIRECT 0x18
#define LOG_PC_PAD 0x1c
#define LOG_PC_SIZE 0x20
#define FPLUS_PLUS_1 0x00
#define FPLUS_PLUS_2 0x08
#define FPLUS_PLUS_3 0x10
#define FPLUS_PLUS_X_M1 0x18
#define RET_BREAK 0x1
#define RET_COP 0x2
#define RET_WDM 0x3
#define RET_MVP 0x4
#define RET_MVN 0x5
#define RET_WAI 0x6
#define RET_STP 0x7
#define RET_ADD_DEC_8 0x8
#define RET_ADD_DEC_16 0x9
#define RET_C700 0xa
#define RET_C70A 0xb
#define RET_C70D 0xc
#define RET_IRQ 0xd
#define MODE_BORDER 0
#define MODE_TEXT 1
#define MODE_GR 2
#define MODE_HGR 3
#define MODE_SUPER_HIRES 4
#define BIT_ALL_STAT_TEXT 0
#define BIT_ALL_STAT_VID80 1
#define BIT_ALL_STAT_ST80 2
#define BIT_ALL_STAT_COLOR_C021 3
#define BIT_ALL_STAT_MIX_T_GR 4
#define BIT_ALL_STAT_DIS_COLOR_DHIRES 5 /* special val, c029 */
#define BIT_ALL_STAT_PAGE2 6 /* special val, statereg */
#define BIT_ALL_STAT_SUPER_HIRES 7 /* special, c029 */
#define BIT_ALL_STAT_HIRES 8
#define BIT_ALL_STAT_ANNUNC3 9
#define BIT_ALL_STAT_BG_COLOR 10 /* 4 bits */
#define BIT_ALL_STAT_TEXT_COLOR 14 /* 4 bits */
/* Text must be just above */
/* bg to match c022 reg */
#define BIT_ALL_STAT_ALTCHARSET 18
#define BIT_ALL_STAT_FLASH_STATE 19
#define BIT_ALL_STAT_A2VID_PALETTE 20 /* 4 bits */
#define ALL_STAT_SUPER_HIRES (1 << (BIT_ALL_STAT_SUPER_HIRES))
#define ALL_STAT_TEXT (1 << (BIT_ALL_STAT_TEXT))
#define ALL_STAT_VID80 (1 << (BIT_ALL_STAT_VID80))
#define ALL_STAT_PAGE2 (1 << (BIT_ALL_STAT_PAGE2))
#define ALL_STAT_ST80 (1 << (BIT_ALL_STAT_ST80))
#define ALL_STAT_COLOR_C021 (1 << (BIT_ALL_STAT_COLOR_C021))
#define ALL_STAT_DIS_COLOR_DHIRES (1 << (BIT_ALL_STAT_DIS_COLOR_DHIRES))
#define ALL_STAT_MIX_T_GR (1 << (BIT_ALL_STAT_MIX_T_GR))
#define ALL_STAT_HIRES (1 << (BIT_ALL_STAT_HIRES))
#define ALL_STAT_ANNUNC3 (1 << (BIT_ALL_STAT_ANNUNC3))
#define ALL_STAT_TEXT_COLOR (0xf << (BIT_ALL_STAT_TEXT_COLOR))
#define ALL_STAT_BG_COLOR (0xf << (BIT_ALL_STAT_BG_COLOR))
#define ALL_STAT_ALTCHARSET (1 << (BIT_ALL_STAT_ALTCHARSET))
#define ALL_STAT_FLASH_STATE (1 << (BIT_ALL_STAT_FLASH_STATE))
#define ALL_STAT_A2VID_PALETTE (0xf << (BIT_ALL_STAT_A2VID_PALETTE))
#ifdef VIDEO_DOUBLEHLINE
#define BORDER_WIDTH 32
#else
#define BORDER_WIDTH 16
#endif
/* BASE_MARGIN_BOTTOM+MARGIN_TOP must equal 62. There are 262 scan lines */
/* at 60Hz (15.7KHz line rate) and so we just make 62 border lines */
#ifdef VIDEO_DOUBLEVLINE
# define BASE_MARGIN_TOP 32
# define BASE_MARGIN_BOTTOM 30
#else
# define BASE_MARGIN_TOP 16
# define BASE_MARGIN_BOTTOM 15 //was 15
#endif
#define BASE_MARGIN_LEFT BORDER_WIDTH
#define BASE_MARGIN_RIGHT BORDER_WIDTH
#ifdef VIDEO_DOUBLEHLINE
# define EFF_BORDER_WIDTH (BORDER_WIDTH + (640-560)/2)
# define A2_WINDOW_WIDTH 640
#else
# define EFF_BORDER_WIDTH (BORDER_WIDTH + (320-280)/2)
# define A2_WINDOW_WIDTH 320
#endif
#ifdef VIDEO_DOUBLEVLINE
# define A2_WINDOW_HEIGHT 400
#else
# define A2_WINDOW_HEIGHT (400/2)
#endif
#define X_A2_WINDOW_WIDTH (A2_WINDOW_WIDTH + BASE_MARGIN_LEFT + \
BASE_MARGIN_RIGHT)
#define X_A2_WINDOW_HEIGHT (A2_WINDOW_HEIGHT + BASE_MARGIN_TOP + \
BASE_MARGIN_BOTTOM)
#define MAX_STATUS_LINES 7
#define STATUS_LINE_LENGTH 88
#define BASE_WINDOW_WIDTH (X_A2_WINDOW_WIDTH)
#define A2_BORDER_COLOR_NUM 0xfe