Update romldr.asm

Source/HBIOS/romldr.asm

@@ -244,7 +244,9 @@ SEL1:
 	OUT	(LEDPORT),A	; CLEAR LED
   #ENDIF
 #ENDIF
-	CALL	DSKY_KEY		; GET PENDING KEY PRESS		; NOTE DESKY_GETKEY
+	CALL	DSKY_GETKEY		; GET PENDING KEY PRESS		; NOTE DESKY_GETKEY
+	CP	$FF			; CHECK FOR ERROR
+	JR	Z,SEL2			; IF SO, IGNORE KEY, AND CONT LOOPING
 	CP	KY_BO			; CHECK FOR REBOOT		; CAN RETURN AN INVALID
 	JP	Z,REBOOT		; REBOOT REQUEST		; KEYSCAN AS FFH WHICH 
 	LD	DE,MENU_S+11-MENU_V	; POINT TO DSKY MENU COLUMN	; MAY BE MATCHED WITH
@@ -307,8 +309,8 @@ MATS2:	LD	B,0		; WE GOT A MATCH FROM THE MENU TABLE. POINT
 MATD:	LD	B,A
 	LD	A,C		; IF INPUT WAS SERIAL 
 	DEC	C		; CONVERT TO FROM. 
-	JR	Z,MATD1		; ASCII TO DECIMAL.
-	LD	A,B		; DSKY NUMBERS ARE 
+	LD	A,B		; ASCII TO DECIMAL.
+	JR	Z,MATD1		; DSKY NUMBERS ARE 
 	SUB	'0'		; ALREADY DECIMAL
 MATD1:	CP	10		; DO A RANGE CHECK
 	JR	NC,MATX		; NOT VALID, HANDLE IT BELOW