X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/b057a5d6e6db6db06ae33703ca72cd235eec91d6..25f4912ce5d2a6c70a9f604502303a17359b19ec:/core/insn_alu_ext.v

diff --git a/core/insn_alu_ext.v b/core/insn_alu_ext.v
index 1b7825b..b4046e8 100644
--- a/core/insn_alu_ext.v
+++ b/core/insn_alu_ext.v
@@ -1,3 +1,5 @@
+`define INSN_ALU_EXT		9'b100xxxxxx
+
 `ifdef EXECUTE
 	`INSN_ALU_EXT: begin
 		if ((opcode[2:0] == `INSN_reg_dHL) && (cycle == 0))
@@ -24,6 +26,7 @@
 			if(cycle == 0) begin end
 			else if(cycle == 1) begin
 				`EXEC_WRITE(`_HL, alu_res)
+				`_F <= {f_res,`_F[3:0]};
 			end else begin
 				`EXEC_NEWCYCLE
 			end