Int 14/AH=15h

PC-MOS/386 v5.01 $serial.sys v5.04 - INPUT STRING

AH = 15h
CX = size of buffer
DX = port number
ES:BX -> buffer for received characters
SI = timeout in clock ticks or 0000h for default

Return:
AX = number of characters actually read
ZF set on timeout (no data available)

See Also: AH=02h - AH=14h"PC-MOS" - AH=16h"PC-MOS"

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

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