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GPU: Prevent emulator locking up when switching between PAL/NTSC mode

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This commit is contained in:
Connor McLaughlin
2020-03-20 01:12:41 +10:00
parent bad5b30a61
commit d67bcd654c
2 changed files with 13 additions and 5 deletions
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12
src/core/gpu.cpp
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@ -321,13 +321,17 @@ void GPU::UpdateCRTCConfig()
if (m_GPUSTAT.pal_mode)
{
cs.vertical_total = 314;
cs.horizontal_total = 3406;
cs.vertical_total = PAL_TOTAL_LINES;
cs.current_scanline %= PAL_TOTAL_LINES;
cs.horizontal_total = PAL_TICKS_PER_LINE;
cs.current_tick_in_scanline %= PAL_TICKS_PER_LINE;
}
else
{
cs.vertical_total = 263;
cs.horizontal_total = 3413;
cs.vertical_total = NTSC_TOTAL_LINES;
cs.current_scanline %= NTSC_TOTAL_LINES;
cs.horizontal_total = NTSC_TICKS_PER_LINE;
cs.current_tick_in_scanline %= NTSC_TICKS_PER_LINE;
}
const TickCount ticks_per_frame = cs.horizontal_total * cs.vertical_total;