IBM 560 - Manual (Page 78)

Get Display Device Information
Input Field
Major Function Number - h
Minor Function Number - 2h
Parameter 1
- (Bit 8 ) LCD information
(Bit 9 ) External CRT information
(Bit 15-1 ) Reserved
(Bit
7- ) 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
- (Bit 15- 8)
Built-in display device (panel)
information 1
=
h : Monochrome STN LCD
= 1h : Monochrome TFT LCD
= 2h : Color STN LCD
= 3h : Color TFT LCD
= FFh : Unknown
(Bit 7- )
Built-in display device (panel)
information 2
=
h : 64 x48
= 1h : 8 x6
= 2h : 1 24x768
= FFh : Unknown
Parameter 2 - (Bit 15- 8) External CRT monitor
information
= h : External CRT is not attached
= 1 h : Color monitor
= 2 h : Monochrome monitor
= FFh : Unknown
(Bit
7- ) Reserved
Parameter 3 - Reserved
Parameter 4 - Reserved
Parameter 5 - Reserved
A-14 ThinkPad 560/560E SMAPI BIOS