Ignored Int 14H Functions - Husky MP2500 Manual

INT 15H, 89H* Get/set power management mode
INT 15H, 8AH Control power input
INT 15H, 8DH* Get/set boost charge (SPM)
INT 15H, 90H* Set 5V mark/space duration
INT 15H, 93H Get charge status
INT 15H, 96H* Control/monitor fast discharge
INT 15H, 9CH* FPM functions (FPM)
INT 15H, A2H Set printer port type
Functions marked with an asterisk (*) are ignored by the MP2500 BIOS -
they are described briefly below. The other functions are implemented by
the MP2500 BIOS, but with modifications - see Part 3 for details.

Ignored INT 14H functions

The following FS3 INT 14H functions are ignored by the MP2500 BIOS:
2EH Detect RACK
2FH Select RACK comms
32H Set or clear COM1 Tx bit
33H Control input buffering
37H Switch COM1 between top connector and Fischer
38H Switch COM2 between top connector and IR interface
Read on for more details.
Detect RACK
Entry
Exit
Comment
Select RACK communications mode
Entry
Appendix G: MP2500, FS3 and FS/2:
AH=2EH
AL=0 (RACK not present) or 1 (RACK present)
On the FS3, use this function to detect connection to
the FS Communications and Charging Rack. On the
standard MP2500, the Rack Interface is not available.
AH=2FH
AL=0 (select normal comms) or 1 (select RACK
comms)
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