Pissed about trying to fix a number of bugs

2026-05-12 01:34:05 +01:00
parent 95ac0ec7c1
commit edb41bdb3a
8 changed files with 75 additions and 20 deletions
--- a/Core/Cpu/Z80.cs
+++ b/Core/Cpu/Z80.cs
@@ -190,6 +190,7 @@ namespace Core.Cpu

            // Fetch the next opcode and increment the Program Counter
            byte opcode = ReadMemory(PC++);
+            R = (byte)((R + 1) & 0x7F);
            int tStates = ExecuteOpcode(opcode);
            TotalTStates += tStates;