RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

32x: fix lockstep code

Browse source
This commit is contained in:
notaz 2013-07-02 03:02:53 +03:00
parent 0c720b9144
commit 7d025f8ad0
1 changed files with 13 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

26
pico/32x/32x.c
View file

@ -254,21 +254,21 @@ p32x_poll_event(3, 0);
#define STEP_68K 24 #define STEP_68K 24
#define CPUS_RUN_LOCKSTEP(m68k_cycles,s68k_cycles) \ #define CPUS_RUN_LOCKSTEP(m68k_cycles,s68k_cycles) \
{ \ { \
int i; \ int slice; \
for (i = 0; i <= (m68k_cycles) - STEP_68K; i += STEP_68K) { \ SekCycleAim += m68k_cycles; \
while (SekCycleCnt < SekCycleAim) { \
slice = SekCycleCnt; \
run_m68k(STEP_68K); \ run_m68k(STEP_68K); \
if (!(Pico32x.emu_flags & (P32XF_MSH2POLL|P32XF_MSH2VPOLL))) \ if (!(Pico32x.regs[0] & P32XS_nRES)) \
sh2_execute(&msh2, CYCLES_M68K2SH2(STEP_68K)); \ continue; /* SH2s reseting */ \
if (!(Pico32x.emu_flags & (P32XF_SSH2POLL|P32XF_SSH2VPOLL))) \ slice = SekCycleCnt - slice; /* real count from 68k */ \
sh2_execute(&ssh2, CYCLES_M68K2SH2(STEP_68K)); \ if (!(Pico32x.emu_flags & (P32XF_SSH2POLL|P32XF_SSH2VPOLL))) { \
sh2_execute(&ssh2, CYCLES_M68K2SSH2(slice)); \
} \
if (!(Pico32x.emu_flags & (P32XF_MSH2POLL|P32XF_MSH2VPOLL))) { \
sh2_execute(&msh2, CYCLES_M68K2MSH2(slice)); \
} \
} \ } \
/* last step */ \
i = (m68k_cycles) - i; \
run_m68k(i); \
if (!(Pico32x.emu_flags & (P32XF_MSH2POLL|P32XF_MSH2VPOLL))) \
sh2_execute(&msh2, CYCLES_M68K2SH2(i)); \
if (!(Pico32x.emu_flags & (P32XF_SSH2POLL|P32XF_SSH2VPOLL))) \
sh2_execute(&ssh2, CYCLES_M68K2SH2(i)); \
} }
#define CPUS_RUN CPUS_RUN_SIMPLE #define CPUS_RUN CPUS_RUN_SIMPLE