INT 14 - Digiboard DigiCHANNEL PC/X* - INPUT QUEUE CHECK
AH = 0Ah
DX = port number (00h-03h) (04h-43h for XAPCM232.SYS)
Return: AX = number of characters available in buffer
SeeAlso: AH=0Dh"Digiboard"

See also: 1409

140A - Digiboard DigiCHANNEL PC/X* - INPUT QUEUE CHECK