IBM 770 manual Information, B-14, Get Display Device

Get Display Device	Information
Input Field
Major Function Number -		ðð
Minor Function Number -		ð2
Parameter 1	-	(Bit	8) LCD information
		(Bit	9) External CRT information
		(Bits 15-1ð) Reserved
		(Bits 7-ð) Reserved
Parameter 2	-	Reserved
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved
Output Field
Return Code	-	Error status
Auxiliary Return Code -		Reserved
Parameter 1	-	(Bits 15-8)
		Built-in display device (panel)
		information 1
		= ðð	: Monochrome STN LCD
		= ð1	: Monochrome TFT LCD
		= ð2	: Color STN LCD
		= ð3	: Color TFT LCD
		= FF	: Unknown
		(Bits 7-ð)
		Built-in display device (panel)
		information 2
		= ðð	: 64ðx48ð
		= ð1	: 8ððx6ðð
		= ð2	: 1ð24x768
		= FF	: Unknown
Parameter 2	-	(Bits 15-8) External CRT monitor
		information
		= ðð	: External CRT is not attached
		= 1ð	: Color monitor
		= 2ð	: Monochrome monitor
		= FF	: Unknown
		(Bits 7-ð) Reserved
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved

B-14 SMAPI BIOS