X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/6c1f3ad98ccd156be88c4011206605d127abee74..e4fd7c1673a5a587a2eb8d4c2b8e22d921b949b9:/core/insn_alu_a.v

diff --git a/core/insn_alu_a.v b/core/insn_alu_a.v
index 5fbadee..36bac34 100644
--- a/core/insn_alu_a.v
+++ b/core/insn_alu_a.v
@@ -33,19 +33,19 @@
 		case(opcode[5:3])
 		`INSN_alu_RLCA: begin
 			`_A <= {`_A[6:0],`_A[7]};
-			`_F <= {`_F[7:5],`_A[7],`_F[3:0]};
+			`_F <= {3'b0,`_A[7],`_F[3:0]};
 		end
 		`INSN_alu_RRCA: begin
 			`_A <= {`_A[0],`_A[7:1]};
-			`_F <= {`_F[7:5],`_A[0],`_F[3:0]};
+			`_F <= {3'b0,`_A[0],`_F[3:0]};
 		end
 		`INSN_alu_RLA: begin
 			`_A <= {`_A[6:0],`_F[4]};
-			`_F <= {`_F[7:5],`_A[7],`_F[3:0]};
+			`_F <= {3'b0,`_A[7],`_F[3:0]};
 		end
 		`INSN_alu_RRA: begin
 			`_A <= {`_F[4],`_A[7:1]};
-			`_F <= {`_F[7:5],`_A[0],`_F[3:0]};
+			`_F <= {3'b0,`_A[0],`_F[3:0]};
 		end
 		`INSN_alu_DAA: begin
 			`_A <= daa_tmp[7:0];