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s68k-side Silpheed hack (needed for EU version)

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@748 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-12 22:46:36 +00:00
parent ef090115c8
commit 07ceafdb04
4 changed files with 22 additions and 5 deletions
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9
pico/pico_int.h
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@ -42,6 +42,7 @@ extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;
#define SekCyclesLeftS68k \
((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuCS68k.cycles)
#define SekEndTimeslice(after) PicoCpuCM68k.cycles=after
#define SekEndTimesliceS68k(after) PicoCpuCS68k.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; } }
@ -65,6 +66,7 @@ extern M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
#define SekCyclesLeftS68k \
((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuFS68k.io_cycle_counter)
#define SekEndTimeslice(after) PicoCpuFM68k.io_cycle_counter=after
#define SekEndTimesliceS68k(after) PicoCpuFS68k.io_cycle_counter=after
#define SekPc fm68k_get_pc(&PicoCpuFM68k)
#define SekPcS68k fm68k_get_pc(&PicoCpuFS68k)
#define SekSetStop(x) { \
@ -95,6 +97,7 @@ extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;
#define SekCyclesLeftS68k \
((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuMS68k.cyc_remaining_cycles)
#define SekEndTimeslice(after) SET_CYCLES(after)
#define SekEndTimesliceS68k(after) PicoCpuMS68k.cyc_remaining_cycles=after
#define SekPc m68k_get_reg(&PicoCpuMM68k, M68K_REG_PC)
#define SekPcS68k m68k_get_reg(&PicoCpuMS68k, M68K_REG_PC)
#define SekSetStop(x) { \
@ -137,6 +140,12 @@ extern unsigned int SekCycleCntT; // total cycle counter, updated once per frame
SekEndTimeslice(after); \
}
#define SekEndRunS68k(after) { \
SekCycleCntS68k -= SekCyclesLeftS68k - (after); \
if (SekCycleCntS68k < 0) SekCycleCntS68k = 0; \
SekEndTimesliceS68k(after); \
}
extern int SekCycleCntS68k;
extern int SekCycleAimS68k;