kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
150 wiersze
3.8 KiB
C
150 wiersze
3.8 KiB
C
#define USE_FAME_CORE_C 1
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#define USE_FAME_CORE 1
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#define FAME_GLOBAL_CONTEXT 1
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//#define NO_SOUND 1
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#ifndef CONFIGH
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#define CONFIGH
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/*
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* Environment Configuration
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*/
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#if !defined(USE_BIG_ENDIAN) && !defined(USE_LITTLE_ENDIAN)
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#define USE_LITTLE_ENDIAN
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#endif
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#ifndef INLINE
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#define INLINE static __inline__
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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/*
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* compiler representation of M68000 .B .W .L operands
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*/
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#ifndef __cplusplus
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typedef signed char bool;
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#endif
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#ifndef DREAMCAST
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typedef signed char int8;
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typedef signed short int16;
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typedef signed long int32;
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typedef unsigned char uint8;
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typedef unsigned short uint16;
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typedef unsigned long uint32;
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#else
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#include <kos.h>
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#endif
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/*
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* Atari ST emulator defaults
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*/
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#define MEMBASE 0x00000000L
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#ifndef MEMSIZE
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//#define MEMSIZE 0x00100000L /* default memsize 1 Mb */
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//#define MEMSIZE 0x00080000L /* default memsize 512 Kb */
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#define MEMSIZE 0x00080000L /* default memsize 512 Kb split */
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//#define MEM1SIZE 0x0007F800L
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#define MEM1SIZE 0x00078000L
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#endif
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#define CARBASE 0x00fa0000L
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#define CARSIZE 0x00020000L /* 128k cartridge */
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#define ROMBASE 0x00fc0000L
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#define ROMBASE2 0x00e00000L
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#define ROMSIZE 0x00030000L /* 192k */
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#define ROMSIZE2 0x00040000L /* 256k */
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#define IOBASE 0x00ff8000L
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#define IOSIZE 0x00008000L /* 32k */
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#define SVADDR 0x00000800L
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#define MONITOR 2 /* 0=color 320x200 or 2=monochrome 640x400 */
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#define SIDES 2 /* disk sides */
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#define TRACKS 80 /* tracks on disk */
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#define SECTORS 9 /* sectors per track */
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#define SECSIZE 512 /* byte per sector */
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#define TIMER 0 /* 0=normal (200Hz), 2=slow (100Hz) */
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#define NO_BLITTER
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#define NO_RTC /* Do not emulate Real-Time-Clock */
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//#define CHKADDRESSERR /* if set, unaligned access will raise an address
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// error (slower, but expected behaviour) */
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//#define CHKTRACE /* if set, the trace bit works (slower). */
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//#define NATFEAT /* if set, native features are supported */
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#undef DEBUG /* Debug */
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#ifndef USE_BIG_ENDIAN
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#define BYTES_SWAP 1
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#endif
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#undef DISASS
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#undef DBGTRACE
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#undef DETECT_PREFETCH
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/*
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* Debug options
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*/
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#ifdef DEBUG
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#ifndef CHKADDRESSERR
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#define CHKADDRESSERR /* force address error checking */
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#endif
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#define VERBOSE 0x1 /* ~INT, IO, ~BLITTER */
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#define TRACEBACK 2000 /* 68k traceback buffer size */
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#undef INTERNALTRACE /* trace 68k operation internal execution */
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#define DBG_OUT if (verb_on) printf
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#define DBG_STOP if (stop_on) Stop
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#define NO_TIMER
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/* special DEBUG action on traps */
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#define ON_TRAP(number) if (number == 33) {stop_on++;};
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/* special DEBUG action on R/W access to an unmapped address */
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#define ON_UNMAPPED(address, value)
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/* special DEBUG action on unmapped I/O access */
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#define ON_NOIO(offset, value)
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/* special DEBUG action on write access */
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#define ON_WRITE(address, value)
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extern int trace_on;
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extern int stop_on;
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extern int verb_on;
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extern void SaveState(unsigned short inst);
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extern void Stop(void);
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#else /* not DEBUG */
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#define ON_TRAP(number)
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#define ON_UNMAPPED(address, value)
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#define ON_NOIO(address, value)
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#define ON_WRITE(address, value)
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// # define ON_TRAP(number) if (number == 33 && GetMemW(areg[7]) == 0x4c) { TraceStop(); }
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#endif
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#endif
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#ifdef DEBUG_FAME_FFLUSH
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#undef DEBUG_FAME_FFLUSH
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#define DEBUG_FAME_FFLUSH fflush(stdout)
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#else
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#define DEBUG_FAME_FFLUSH
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#endif
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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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extern int emulating;
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extern int nScreenRefreshRate;
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extern int draw_border, maybe_border;
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extern unsigned screen_pitch, screen_width, screen_height;
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extern unsigned cyclenext;
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extern unsigned vid_adr_cycleyet;
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extern unsigned char *vid_cycle;
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