Select Comms Parameters [+] - Husky MP2500 Manual

Select comms parameters [+]

Entry
Exit
Description
Chapter 25: INT 14H, Serial Port Handler
Byte 12 Transmit timeout
0 Off
1..3CH 1..60 seconds
Byte 13 Receive time-out
0 Off
1..3CH 1..60 seconds
For details of H
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AH=20H
DS=segment address of buffer
BX=offset address of buffer
CX=channel number (01H=COM2)
AX=0 - OK
AX=1 - invalid parameter(s)
Configures the port specified by CX and byte 1 of the
buffer, according to the contents of the buffer specified
by DS:BX. Note that both CX and byte 1 must specify
the same buffer.
This buffer takes the following format:
Byte 0 Effect
0 Select IBM communications
non 0
Select H
Byte 1 Port number
0 COM1
1 COM2
communications, see Part 2.
communications
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225