SPC8104 S-MOS Systems, SPC8104 Datasheet - Page 135

• Manufacturer Part Number: SPC8104
• Description: VGA LCD CONTROLLER
• Manufacturer: S-MOS Systems

SPC8104
412-1.0
Return:
All other registers may be destroyed.
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
AL
BL
CX
AX
BH
CX
= 10h
= 02h
= 00h
=
= 00h
= 01h
= 02h
= 04h
= 08h
All other BH values are reserved and may be used to signal
other power saving states in future revisions of VBE/PM. For
future compatibility, applications written for VBE/PM 1.0
should ignore the value of bits 4 to 7.
=
VBE/PM Services.
Get Display Power State.
Controller unit number (00 = primary controller).
Status.
Power state currently requested by the controller.
ON
STANDBY
SUSPEND
OFF
REDUCED ON
Unchanged
X15-SP-002-03
BIOS Functional Specification
SP2-29