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switch DMNA Silpheed hack to timeslice hack

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@747 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-12 14:06:40 +00:00
parent 6bc00695f8
commit ef090115c8
5 changed files with 23 additions and 56 deletions
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31
pico/pico_int.h
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@ -41,10 +41,7 @@ extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;
(((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)
#define SekCyclesLeftS68k \
((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuCS68k.cycles)
#define SekSetCyclesLeftNoMCD(c) PicoCpuCM68k.cycles=c
#define SekSetCyclesLeft(c) { \
if ((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) SekCycleCnt=SekCycleAim-(c); else SekSetCyclesLeftNoMCD(c); \
}
#define SekEndTimeslice(after) PicoCpuCM68k.cycles=after
#define SekPc (PicoCpuCM68k.pc-PicoCpuCM68k.membase)
#define SekPcS68k (PicoCpuCS68k.pc-PicoCpuCS68k.membase)
#define SekSetStop(x) { PicoCpuCM68k.state_flags&=~1; if (x) { PicoCpuCM68k.state_flags|=1; PicoCpuCM68k.cycles=0; } }
@ -67,10 +64,7 @@ extern M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
(((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)
#define SekCyclesLeftS68k \
((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuFS68k.io_cycle_counter)
#define SekSetCyclesLeftNoMCD(c) PicoCpuFM68k.io_cycle_counter=c
#define SekSetCyclesLeft(c) { \
if ((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) SekCycleCnt=SekCycleAim-(c); else SekSetCyclesLeftNoMCD(c); \
}
#define SekEndTimeslice(after) PicoCpuFM68k.io_cycle_counter=after
#define SekPc fm68k_get_pc(&PicoCpuFM68k)
#define SekPcS68k fm68k_get_pc(&PicoCpuFS68k)
#define SekSetStop(x) { \
@ -100,10 +94,7 @@ extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;
(((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)
#define SekCyclesLeftS68k \
((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuMS68k.cyc_remaining_cycles)
#define SekSetCyclesLeftNoMCD(c) SET_CYCLES(c)
#define SekSetCyclesLeft(c) { \
if ((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) SekCycleCnt=SekCycleAim-(c); else SET_CYCLES(c); \
}
#define SekEndTimeslice(after) SET_CYCLES(after)
#define SekPc m68k_get_reg(&PicoCpuMM68k, M68K_REG_PC)
#define SekPcS68k m68k_get_reg(&PicoCpuMS68k, M68K_REG_PC)
#define SekSetStop(x) { \
@ -125,7 +116,7 @@ extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;
}
#endif
#endif
#endif // EMU_M68K
extern int SekCycleCnt; // cycles done in this frame
extern int SekCycleAim; // cycle aim
@ -141,9 +132,9 @@ extern unsigned int SekCycleCntT; // total cycle counter, updated once per frame
#define SekCyclesDoneT() (SekCycleCntT+SekCyclesDone()) // total nuber of cycles done for this rom
#define SekEndRun(after) { \
SekCycleCnt -= SekCyclesLeft - after; \
if(SekCycleCnt < 0) SekCycleCnt = 0; \
SekSetCyclesLeft(after); \
SekCycleCnt -= SekCyclesLeft - (after); \
if (SekCycleCnt < 0) SekCycleCnt = 0; \
SekEndTimeslice(after); \
}
extern int SekCycleCntS68k;
@ -157,13 +148,11 @@ extern int SekCycleAimS68k;
#ifdef EMU_CORE_DEBUG
extern int dbg_irq_level;
#undef SekSetCyclesLeftNoMCD
#undef SekSetCyclesLeft
#undef SekEndTimeslice
#undef SekCyclesBurn
#undef SekEndRun
#undef SekInterrupt
#define SekSetCyclesLeftNoMCD(c)
#define SekSetCyclesLeft(c)
#define SekEndTimeslice(c)
#define SekCyclesBurn(c) c
#define SekEndRun(c)
#define SekInterrupt(irq) dbg_irq_level=irq
@ -325,7 +314,7 @@ struct mcd_misc
unsigned short hint_vector;
unsigned char busreq;
unsigned char s68k_pend_ints;
unsigned int state_flags; // 04: emu state: reset_pending, dmna_pending
unsigned int state_flags; // 04: emu state: reset_pending
unsigned int counter75hz;
unsigned int pad0;
int timer_int3; // 10