Int 14/AH=19h

Digiboard DigiCHANNEL PC/X* - SPECIAL CHARACTER INTERRUPT

AH = 19h
BL = flag
00h disable special character interrupt
FFh enable interrupt
DX = port number (00h-03h) (04h-43h for XAPCM232.SYS)

Return:
AH = status
00h successful
FFh failed

See Also: AH=1Ah"Digiboard"

Category: Serial I/O - Int 14h - D

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