From 90a1f814c1558075f9dbf5220c64ecc1429c99a4 Mon Sep 17 00:00:00 2001
From: b1ackmai1er <difficultylevelhigh@gmail.com>
Date: Sat, 16 Oct 2021 17:51:33 +0800
Subject: [PATCH] Update hbios.asm

---
 Source/HBIOS/hbios.asm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index 6e73abc6..6b59ef54 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -1099,7 +1099,8 @@ Z280_BOOTERR	.TEXT	"\r\n\r\n*** Application mode boot not supported under Z280 n
 	XOR	A			; LED IS INVERTED, TURN IT ON
   #ENDIF
   #IF (LEDMODE == LEDMODE_RTC)
-	LD	A,%00000001		; LED 0
+	LD	A,(HB_RTCVAL)
+	OR	%00000001		; LED 0
 	LD	(HB_RTCVAL),A		; SAVE TO SHADOW REGISTER
   #ENDIF
 	OUT	(LEDPORT),A