Texas Instruments 5000 - Manual (Page 277)

F.13 Function FAh - Subfunction 05h
Get Setup Information
Returns the state of various setup features. Also, see related function
FA03h.
Call with:
AH = FAh
AL = 05h
BH = Request Parameter
00h = Expansion Bus
01h = System Timeout Interval
02h = System Timeout Action
03h = Auto Wakeup Interval
04h = Auto Wakeup Action
05h = Cover Closed Action
06h = HDD Motor Timeout
07h = Default CPU Speed
08h = Quick Boot
09h = Battery Alarm
0Ah = Cover Alarm
0Bh = Standard Comm
0Ch = Option Comm
0Dh = Parallel Port
0Eh = PS/2 Port
0Fh = Speaker
10h = Activity Monitor
11h = Processor Cache
12h = Standard Comm Parms
13h = Standard Comm Control Lines
14h = Option Comm Parms
15h = Keyboard Parms
16h = Shadow BIOS information
17h = Power Savings enable
18h = Advanced OS Power (Merlin based units only)
FFh = Return zero based max request number
Returns:
AH = Error Code
00h = No Error
86h = Invalid Parameter
F-12 Added Interrupt 15 Functions