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Output Field
Return code
- Error status
Auxiliary return code - Reserved
Parameter 1
- (Bits 15-8): Reserved
(Bits 7-ð):
Display device function capability
Bit ð: Display function type
= ð: Not supported
= 1: Supported
Bits 7-1: Reserved
Parameter 2
- (Bits 15-8): Display current status
Bit 8: Built-in display (panel) status
= ð: Disable
= 1: Enable
Bit 9: CRT status
= ð: Disable
= 1: Enable
Bit 1ð: TV status
= ð: Disable
= 1: Enable
Bits 14-11: Reserved
Bit 15: Dual enable flag
= ð: Disable
= 1: Enable
(Bits 7-ð): Display function type
= X'ðð': Model with no TV out
= X'ð1': Model with no simultaneous
display of TV and CRT
(Parameter 4 is valid.)
Parameter 3
- Reserved
Parameter 4
- (Bits 32-16): Reserved
(Bits 15-ð): Display selection mode
Bit ð: Display selection mode
= ð: LCD-CRT selection mode
= ð: LCD-TV selection mode
Bits 15-1: Reserved
Parameter 5
- Reserved
A-22
ThinkPad 560Z SMAPI BIOS