NESHawk: increase IRQ delay in mapper 48 to fix graphics glitch in Jetsons

2021-11-11 14:52:27 -05:00 · 2021-11-11 14:52:27 -05:00 · c34c91b9eb
parent 5c6a6240ed
commit c34c91b9eb
1 changed files with 1 additions and 1 deletions
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/Taito_TC0190FMC.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/Taito_TC0190FMC.cs
@ -42,7 +42,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 			public override void SyncIRQ()
 			{
 				if (irq_pending && !pending)
-					delay = 12; //supposed to be 4 cpu clocks
+					delay = 15; // 5 cpu cycle delay fixes gltiches in Jetsons
 				if (!irq_pending)
 				{
 					delay = 0;