X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/3ad960bdb71efcbb1dfd436163085da0d70eb699..7d59dad969a6cd1e42958f4c805d1d373ee04713:/insn_ldh_ac.v?ds=sidebyside

diff --git a/insn_ldh_ac.v b/insn_ldh_ac.v
index 146f10b..a2ff5cc 100644
--- a/insn_ldh_ac.v
+++ b/insn_ldh_ac.v
@@ -1,18 +1,13 @@
 `ifdef EXECUTE
 	`INSN_LDH_AC: begin
 		case (cycle)
-		0:	begin
-				address <= {8'hFF,registers[`REG_C]};
-				if (opcode[4]) begin	// LD A,(C)
-					rd <= 1;
-				end else begin
-					wr <= 1;
-					wdata <= registers[`REG_A];
-				end
-			end
+		0:	if (opcode[4])	// LD A,(C)
+				`EXEC_READ(({8'hFF,`_C}))
+			else
+				`EXEC_WRITE(({8'hFF,`_C}), `_A)
 		1:	begin
-				`EXEC_NEWCYCLE;
-				`EXEC_INC_PC;
+				`EXEC_NEWCYCLE
+				`EXEC_INC_PC
 			end
 		endcase
 	end
@@ -22,8 +17,7 @@
 	`INSN_LDH_AC: begin
 		case (cycle)
 		0:	begin /* Type F */ end
-		1:	if (opcode[4])
-				registers[`REG_A] <= rdata;
+		1:	if (opcode[4]) `_A <= rdata;
 		endcase
 	end
 `endif