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FAME + some random stuff added

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@276 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-10-21 10:20:56 +00:00
parent 7d4906bfc9
commit 70357ce525
22 changed files with 45359 additions and 4395 deletions
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46
Pico/PicoInt.h
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@ -24,7 +24,7 @@
#define PICO_INTERNAL_ASM
#endif
// to select core, define EMU_C68K, EMU_M68K or EMU_A68K in your makefile or project
// to select core, define EMU_C68K, EMU_M68K or EMU_F68K in your makefile or project
#ifdef __cplusplus
extern "C" {
@ -50,24 +50,28 @@ extern struct Cyclone PicoCpu, PicoCpuS68k;
#define SekSetStopS68k(x) { PicoCpuS68k.state_flags&=~1; if (x) { PicoCpuS68k.state_flags|=1; PicoCpuS68k.cycles=0; } }
#endif
#ifdef EMU_A68K
void __cdecl M68000_RUN();
// The format of the data in a68k.asm (at the _M68000_regs location)
struct A68KContext
{
unsigned int d[8],a[8];
unsigned int isp,srh,ccr,xc,pc,irq,sr;
int (*IrqCallback) (int nIrq);
unsigned int ppc;
void *pResetCallback;
unsigned int sfc,dfc,usp,vbr;
unsigned int AsmBank,CpuVersion;
};
struct A68KContext M68000_regs;
extern int m68k_ICount;
#define SekCyclesLeft m68k_ICount
#define SekSetCyclesLeft(c) m68k_ICount=c
#define SekPc M68000_regs.pc
#ifdef EMU_F68K
#include "../cpu/fame/fame.h"
M68K_CONTEXT PicoCpuM68k, PicoCpuS68k;
#define SekCyclesLeftNoMCD PicoCpuM68k.io_cycle_counter
#define SekCyclesLeft \
(((PicoMCD&1) && (PicoOpt & 0x2000)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)
#define SekCyclesLeftS68k \
((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuS68k.io_cycle_counter)
#define SekSetCyclesLeftNoMCD(c) PicoCpuM68k.io_cycle_counter=c
#define SekSetCyclesLeft(c) { \
if ((PicoMCD&1) && (PicoOpt & 0x2000)) SekCycleCnt=SekCycleAim-(c); else SekSetCyclesLeftNoMCD(c); \
}
#define SekPc m68k_get_pc(&PicoCpuM68k)
#define SekPcS68k m68k_get_pc(&PicoCpuS68k)
#define SekSetStop(x) { \
PicoCpuM68k.execinfo &= ~M68K_HALTED; \
if (x) { PicoCpuM68k.execinfo |= M68K_HALTED; PicoCpuM68k.io_cycle_counter = 0; } \
}
#define SekSetStopS68k(x) { \
PicoCpuS68k.execinfo &= ~M68K_HALTED; \
if (x) { PicoCpuS68k.execinfo |= M68K_HALTED; PicoCpuS68k.io_cycle_counter = 0; } \
}
#endif
#ifdef EMU_M68K
@ -137,10 +141,10 @@ extern int SekCycleAimS68k;
#define SekEndRun(c)
#endif
extern int PicoMCD;
// ---------------------------------------------------------
extern int PicoMCD;
// main oscillator clock which controls timing
#define OSC_NTSC 53693100
// seems to be accurate, see scans from http://www.hot.ee/tmeeco/