X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/a42afaa9d03ed6cd15b1c3d2ec8d4c61c78bf09e..bc75fc673a7453cb5b9077d70695d3525d13366d:/insn_incdec_reg8.v

diff --git a/insn_incdec_reg8.v b/insn_incdec_reg8.v
index 61464f6..58582b6 100644
--- a/insn_incdec_reg8.v
+++ b/insn_incdec_reg8.v
@@ -26,7 +26,7 @@
 		`INSN_reg_L:	`_L <= tmp + (opcode[0] ? 8'hFF : 8'h01);
 		endcase
 		`_F <= {
-				(tmp + (opcode[0] ? 8'hFF : 8'h01)) ? 1'b0 : 1'b1,
+				((tmp + (opcode[0] ? 8'hFF : 8'h01)) == 8'h00) ? 1'b1 : 1'b0,
 				1'b0,
 				(({1'b0,tmp[3:0]} + (opcode[0] ? 5'h1F : 5'h01)) >> 4) ? 1'b1 : 1'b0,
 				`_F[4:0]};