+ if (code != -1) dprintf("send 70: %02X\n", code);
+ if (code != 0xFA) goto RETRY;
+}
+
+static uint8_t pc98_led = 0;
+static void pc98_led_set(void)
+{
+ uint16_t code;
+RETRY:
+ pc98_send(0x9D);
+ code = pc98_wait_response();
+ if (code != -1) dprintf("send 9D: %02X\n", code);
+ if (code != 0xFA) return;
+
+ pc98_send(pc98_led);
+ code = pc98_wait_response();
+ if (code != -1) dprintf("send %02X: %02X\n", pc98_led, code);