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NESHawk : fix dendy mode

This commit is contained in:
alyosha-tas 2019-09-14 10:30:18 -04:00
parent 42f9b817d2
commit 0bd3553c27
1 changed files with 8 additions and 7 deletions
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11
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs
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@ -991,7 +991,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
public void TickPPU_preVBL()
{
if (ppur.status.cycle == 340)
if ((ppur.status.cycle == 340) && (ppur.status.sl == 241 + preNMIlines - 1))
{
Reg2002_vblank_active_pending = true;
}
@ -999,6 +999,11 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
runppu();
if (ppur.status.cycle == 341)
{
ppur.status.cycle = 0;
ppur.status.sl++;
if (ppur.status.sl == 241 + preNMIlines)
{
if (Reg2002_vblank_active_pending)
{
@ -1006,10 +1011,6 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
Reg2002_vblank_active_pending = false;
}
ppur.status.cycle = 0;
ppur.status.sl++;
if (ppur.status.sl == 241 + preNMIlines)
{
do_pre_vbl = false;
do_vbl = true;