IBM 770 Laptop User Manual


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