Texas Instruments 5000 - Manual (Page 267)

AL = Power Conservation Configuration
7 6 5 4 3 2 1 0
Power Source (0 = Internal, 1 = External)
Battery State (00 = Good, 01 = Low State 1,
10 = Reserved, 11 = Low State 2)
Power Conservation Mode (00 = Auto, 01 = On,
10 = Off, 11 = Reserved)
Reserved
BH = Default system inactivity timeout (minutes)
BL = Current system inactivity timeout (minutes)
CH = Default video inactivity timeout (minutes)
CL = Current video inactivity timeout (minutes)
DH = Default fixed disk inactivity timeout (minutes)
DL = Current fixed disk inactivity timeout (minute
F.3 Function 46h - Subfunction 01h
Modify Power/Modem Configuration
This function sets power management information, and provides a method
for turning the modem on and off. Also, see related functions 4600h, 4603h
and FA05h.
Call with:
AH = 46h
AL = 01h
BL = System Inactivity Timeout
01h-21h = New Timeout (in minutes)
FFh = Don’t modify timeout
CL = Video Inactivity Timeout
01h-63h = New Timeout (in minutes)
FFh = Don’t modify timeout
DH = Modem State
00h = Turn modem off
01h = Turn modem on
FFh = Don’t modify modem state
DL = Fixed Disk Inactivity Timeout
01h-21h = New Timeout (in minutes)
FFh = Don’t modify timeout
F-2 Added Interrupt 15 Functions