X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/f327eee1f228769c4753a3f2279063c99f6f1ab0..HEAD:/core/insn_add_hl.v

diff --git a/core/insn_add_hl.v b/core/insn_add_hl.v
index 6bd7e7a..66a047f 100644
--- a/core/insn_add_hl.v
+++ b/core/insn_add_hl.v
@@ -23,7 +23,7 @@
 		1:	begin
 				`_F <=	{ /* Z */ `_F[7],
 					  /* N */ 1'b0,
-					  /* H */ (({`_HL} + {tmp,tmp2}) & 16'h1000) ? 1'b1 : 1'b0,
+					  /* H */ (({1'b0,`_H[3:0],`_L} + {1'b0,tmp[3:0],tmp2}) & 13'h1000) ? 1'b1 : 1'b0,
 					  /* C */ (({1'b0,`_HL} + {1'b0,tmp,tmp2}) & 17'h10000) ? 1'b1 : 1'b0,
 					  `_F[3:0]
 					};