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Quick and dirty sianniv check (nw)

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This commit is contained in:
Olivier Galibert 2011-09-06 13:22:29 +00:00
parent bf338df59d
commit 7150db5043
1 changed files with 5 additions and 3 deletions
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8
src/emu/video/psx.c
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@ -3649,9 +3649,11 @@ void psxgpu_device::vblank(screen_device &screen, bool vblank_state)
initialization, with insta-crash effects.
What happens on the real hardware? Screen turned off disabling vbl indirectly perhaps?
*/
UINT32 pc = cpu_get_pc(screen.machine().device("maincpu"));
if((pc >= 0x80010018 && pc <= 0x80010028) || pc == 0x8002a4f0 || pc == 0x8002a4f4)
return;
if(!strcmp(machine().system().name, "sianniv")) {
UINT32 pc = cpu_get_pc(machine().device("maincpu"));
if((pc >= 0x80010018 && pc <= 0x80010028) || pc == 0x8002a4f0 || pc == 0x8002a4f4)
return;
}
#endif
n_gpustatus ^= ( 1L << 31 );