Make sure we release the bus and data lines, also reset after ROM programming is done

Src/control.c

@@ -87,6 +87,14 @@ void control_program_eeprom(uint8_t* data, uint16_t length) {
 		send_memrq(0);
 	}
 
+	enable_address_out(0);
+
+	// Release the bus again
+	send_busrq(0);
+
+	// Restart the z80
+	control_reset();
+
 	printf("\n");
 }
 
@@ -234,6 +242,9 @@ void cycle() {
 		had_ioreq = 0;
 	}
 
+	// @todo We are forgetting to set this somewhere
+	enable_data_out(0);
+
 	if (has_memrq()) {
 		handle_memrq();
 	} else if (has_ioreq() && !has_m1()) {