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Intellivision timing fix

This commit is contained in:
alyosha-tas 2016-12-21 21:43:33 -05:00 committed by GitHub
parent 6f4c5bc135
commit 99fdc4a8ca
1 changed files with 4 additions and 3 deletions
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7
BizHawk.Emulation.Cores/Consoles/Intellivision/Intellivision.IEmulator.cs
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@ -31,8 +31,8 @@ namespace BizHawk.Emulation.Cores.Intellivision
// this timer tracks cycles stolen by the STIC during the visible part of the frame, quite a large number of them actually // this timer tracks cycles stolen by the STIC during the visible part of the frame, quite a large number of them actually
int delay_cycles = 0; int delay_cycles = 0;
int delay_timer = -1; int delay_timer = -1;
_cpu.AddPendingCycles(14934 - 3791 - _cpu.GetPendingCycles()); _cpu.PendingCycles = (14934 - 3791 + _cpu.GetPendingCycles());
_stic.Sr1 = true; _stic.Sr1 = true;
while (_cpu.GetPendingCycles() > 0) while (_cpu.GetPendingCycles() > 0)
@ -67,7 +67,8 @@ namespace BizHawk.Emulation.Cores.Intellivision
_stic.Mobs(); _stic.Mobs();
_stic.Sr1 = false; _stic.Sr1 = false;
_cpu.AddPendingCycles(3791 - _cpu.GetPendingCycles());
_cpu.PendingCycles = (3791 + _cpu.GetPendingCycles());
while (_cpu.GetPendingCycles() > 0) while (_cpu.GetPendingCycles() > 0)
{ {