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sianniv: "fix" the hack to make sianniv working [O. Galibert]

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This commit is contained in:
Olivier Galibert 2011-09-06 13:16:37 +00:00
parent 9b9a549403
commit bf338df59d
1 changed files with 2 additions and 2 deletions
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4
src/emu/video/psx.c
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@ -3641,7 +3641,7 @@ void psxgpu_device::vblank(screen_device &screen, bool vblank_state)
DebugCheckKeys();
#endif
#if 0
#if 1
/* HACK for sianniv
OG: sianniv does the bios startup, then loads the main program, clears the bss zone,
then starts it. More or less. Meanwhile, it somehow forgets to disable vblank,
@ -3650,7 +3650,7 @@ void psxgpu_device::vblank(screen_device &screen, bool vblank_state)
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)
if((pc >= 0x80010018 && pc <= 0x80010028) || pc == 0x8002a4f0 || pc == 0x8002a4f4)
return;
#endif