cpu/decoder - Fix decoding of JR e instruction

2023-08-29 19:42:42 +02:00 · 2023-08-29 19:42:42 +02:00 · 40b5d1d370
commit 40b5d1d370
parent 8383256d7e
1 changed files with 2 additions and 4 deletions
--- a/cpu/decoder.cpp
+++ b/cpu/decoder.cpp
@ -288,10 +288,8 @@ void Cpu::executeInstruction()
          state.PC = state.HL;
          break;
        case 0x18: // JR e
-          {
-            s8 e = readPC8();
-            state.PC += e;
-          }
+          state.PC += (s8)readPC8();
+          break;
        case 0xCD: // CALL nn
          doCall(readPC16()); mcycles = 6; break;
        case 0xC9: // RET