X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/5f7913a508f18ca9664223dde5ae16608595a08b..81358c71b258a72a2777bba0a0b4a82a7cae298a:/insn_ld_hl_reg.v

diff --git a/insn_ld_hl_reg.v b/insn_ld_hl_reg.v
new file mode 100644
index 0000000..0b98431
--- /dev/null
+++ b/insn_ld_hl_reg.v
@@ -0,0 +1,29 @@
+`ifdef EXECUTE
+	`INSN_LD_HL_reg: begin
+		case (cycle)
+		0:	begin
+				case (opcode[2:0])
+				`INSN_reg_A:	wdata <= registers[`REG_A];
+				`INSN_reg_B:	wdata <= registers[`REG_B];
+				`INSN_reg_C:	wdata <= registers[`REG_C];
+				`INSN_reg_D:	wdata <= registers[`REG_D];
+				`INSN_reg_E:	wdata <= registers[`REG_E];
+				`INSN_reg_H:	wdata <= registers[`REG_H];
+				`INSN_reg_L:	wdata <= registers[`REG_L];
+				endcase
+				address <= {registers[`REG_H], registers[`REG_L]};
+				wr <= 1; rd <= 0;
+			end
+		1:	begin
+				`EXEC_INC_PC;
+				`EXEC_NEWCYCLE;
+			end
+		endcase
+	end
+`endif
+
+`ifdef WRITEBACK
+	`INSN_LD_HL_reg: begin
+		/* Nothing of interest here */
+	end
+`endif