[C64] make sure the 1541 drive uses the same 6502 undocumented behavi…

…or as the main CPU
TASEmulators · Jan 11, 2025 · 3f27f39 · 3f27f39
1 parent 696dbc7
commit 3f27f39
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/BizHawk.Emulation.Cores/Computers/Commodore64/Serial/Drive1541.cs b/src/BizHawk.Emulation.Cores/Computers/Commodore64/Serial/Drive1541.cs
@@ -54,7 +54,9 @@ public Drive1541(int clockNum, int clockDen, Func<int> getCurrentDiskNumber)
 			DriveRom = new Chip23128();
 			_cpu = new MOS6502X<CpuLink>(new CpuLink(this))
 			{
-				NMI = false
+				NMI = false,
+				AneConstantFunc = () => 0xEF, 
+				LxaConstantFunc = () => 0xFE
 			};
 
 			_ram = new int[0x800];