INT 15 - Compaq SLT/286 - READ POWER CONSERVATION/MODEM CONFIGURATION
AX = 4600h
Return: AH = modem configuration information
bit 0 powerup state
0 off
1 on
1 modem installed
2 IRQ line assignment
0 IRQ 4
1 IRQ 3
3 COM port assignment
0 = COM 2
1 = COM 1
4 modem state
0 not assigned
1 assigned
5 modem is on
AL = power conservation status information
bit 0  power source (0 internal, 1 external)
1-2 low battery state
00 no low battery condition
01 low battery 1
10 reserved
11 low battery 2
3-4 power conservation mode
00 automatic
01 on
10 off
11 reserved
BH = default system inactivity timeout (1-21 minutes)
BL = current system inactivity timeout (1-21 minutes)
CH = default video display inactivity timeout (1-63 minutes)
CL = current video display inactivity timeout (1-63 minutes)
DH = default fixed disk drive inactivity timeout (1-21 minutes)
DL = current fixed disk drive inactivity timeout (1-21 minutes)
SeeAlso: AX=4601h,INT 77

See also: 154280

154600 - Compaq SLT/286 - READ POWER CONSERVATION/MODEM CONFIGURATION