INT 17 - HP Vectra - EXTENDED BIOS - "F17_PUT_BUFFER" - PRINT BUFFER AX = 6F02h CX = size of buffer in bytes DX = port number (0-3) ES:DI -> buffer containing characters to be printed Return: AH = printer status (see #00631) CX = number of bytes successfully printed ---on error (AH bit 0 set)--- ES:DI -> next byte to be sent ---if successful--- ES:DI unchanged SeeAlso: AH=00h,AX=6F00h,INT 14/AX=6F02h