Send Character - Husky MP2500 Manual

Send character

Entry
Exit
Description
220
D4 D3 Parity
0 0 None
0 1 Odd
1 0 None
1 1 Even
D2 Stop bits
0 One
1 Two
D1 D0 Data bits
0 0 7
0 1 7
1 0 7
1 1 8
AH=01H
AL=character
DX=port, 01H (COM2)
AX=status
Write the character to the port specified by DX.
On return, if bit 7 of AH is 0, the character was sent,
otherwise AX
transmission. (To check if the reason was a timeout,
you must use the 'Check status' function.)
indicates the
H MP2500 System Developer's Guide
USKY
reason for non-