Small optimization in the rlc instruction

2022-08-27 22:36:39 +02:00
parent f502ca5d07
commit 5fcf0cddc9
1 changed files with 1 additions and 2 deletions
--- a/sources/Z80.c
+++ b/sources/Z80.c
@@ -546,8 +546,7 @@ static zuint8 ggg(Z80 *self, zuint8 offset, zuint8 value)
 			| CF |<-----| 7 <-- 0 |<--'
 			'----'	    '--------*/
 		case 0:
-		ROL(value);
-		cf = value & 1;
+		cf = (ROL(value)) & 1;
 		break;

 		/* rrc	.----------------.