Intermec 6100 Reference Guide

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SECTION 6
Conversions and Interfaces
6-12    PEN*KEY
R
 6100 Computer Programmer’s Reference Guide
Power Device IDs
The APM Power Device Class/Subclass IDs are defined as follows:
Value in Register BX
Power Device ID (General Definitions)
XXh
Unit number (Zero based)
FFh
All devices in this class
ID (Hex)
Description
00XX
System
00
APM BIOS
01
All devices powerĆmanaged by the APM BIOS
0100
Display
0200
Secondary storage (PC Card)
03XX
Parallel ports
0400
RSĆ232 serial port
0410
RSĆ485 serial port
0500
Reserved for Ethernet network adapters
0600
PC Card socket A
0601
PC Card socket B
0700-DFFF
(Reserved)
E000-EFFF
OEMĆdefined power device IDs
E000
POD1
E100
Digitizer
E200
Backlight
F000-FFFF
(Reserved)
APM Function Summary
The following is a summary of the interrupt 15h functions that are available for
Advanced Power Management (APM) in the 6100 Computer.
Table 6Ć1 
APM Interrupt Summary
INT DOS APM Interrupts (INT 15h)
Function
AL=
Requires
Connection
15h APM Installation Check
00h
No
15h APM RealĆMode Interface Connect
01h
No
15h APM Interface Disconnect
04h
Yes
15h CPU Idle
05h
No
15h CPU Busy
05h
No
15h Set Power State
07h
No
15h Enable/Disable Power Management
08h
No
15h Get Power Status
0Ah
No
15h Get PM Event
0Bh
No
15h Get Power State
0Ch
No
15h Enable/Disable Device Power Management
0Dh
No
6. Conversions and
Interfaces