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picodrive: Only honor reset and power buttons on leading edge. Works around bug where resetting every frame broke the emu

This commit is contained in:
nattthebear 2017-07-13 18:06:09 -04:00
parent a105f29d04
commit 05299c618f
2 changed files with 4 additions and 2 deletions
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output/dll/picodrive.wbx.gz
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waterbox/picodrive/bizhawk.c
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@ -201,16 +201,18 @@ static void Blit(void)
} }
} }
static uint32_t PrevButtons;
ECL_EXPORT void FrameAdvance(MyFrameInfo *f) ECL_EXPORT void FrameAdvance(MyFrameInfo *f)
{ {
current_frame = f; current_frame = f;
PicoInputWasRead = 0; PicoInputWasRead = 0;
PicoPad[0] = f->Buttons & 0xfff; PicoPad[0] = f->Buttons & 0xfff;
PicoPad[1] = f->Buttons >> 12 & 0xfff; PicoPad[1] = f->Buttons >> 12 & 0xfff;
if (f->Buttons & 0x1000000) if ((f->Buttons & 0x1000000) > (PrevButtons & 0x1000000))
PicoPower(); PicoPower();
if (f->Buttons & 0x2000000) if ((f->Buttons & 0x2000000) > (PrevButtons & 0x2000000))
PicoReset(); PicoReset();
PrevButtons = f->Buttons;
PicoFrame(); PicoFrame();
Blit(); Blit();