INT 14 - COMM-DRV v14.0 - RECEIVE PACKET AH = 85h CX = length of packet in bytes DX = port number ES:DI -> buffer for packet Return: AH = line status (see #00304) bit 7 set on error AL destroyed Note: this call requires that at least the requested number of bytes are already present in the input buffer, and will fail if there are fewer bytes available SeeAlso: AH=84h"COMM-DRV",AH=86h"COMM-DRV",AH=8Eh"COMM-DRV"