From c79e67b8cc026ab01b37011bc27cec21dce8abc0 Mon Sep 17 00:00:00 2001
From: Ricardo Maurizio Paul <memaurifu14@hotmail.com>
Date: Sat, 21 May 2022 14:45:16 +0200
Subject: [PATCH] fix rlc_r zero flag

---
 Core/sm83_cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Core/sm83_cpu.c b/Core/sm83_cpu.c
index 1623106..c35e539 100644
--- a/Core/sm83_cpu.c
+++ b/Core/sm83_cpu.c
@@ -1380,7 +1380,7 @@ static void rlc_r(GB_gameboy_t *gb, uint8_t opcode)
     if (carry) {
         gb->af |= GB_CARRY_FLAG;
     }
-    if (!(value << 1)) {
+    if (value == 0) {
         gb->af |= GB_ZERO_FLAG;
     }
 }