1 files changed, 1 insertions, 0 deletions
diff --git a/instructions/ROL.ts b/instructions/ROL.ts
index c76ef8b..bd1e810 100644
--- a/instructions/ROL.ts
+++ b/instructions/ROL.ts
@@ -7,6 +7,7 @@ export default function (this: The65c02, mode: string) {
         this.negative = (result & 256) != 0
         this.carry = (mem & 256) != 0
         this.regA.set(result & 0xFF);
+        this.programCounter.increment()
     } else {
         const addr = this.getAddr(mode)
         this.io.address.set(addr);