Category: network
INT 60 - FTP Packet Driver - PC/TCP Packet Driver Specification Range: INT 20 to INT FF Notes: The handler for the interrupt will start with a 3-byte jump instruction, followed by the ASCIZ string "PKT DRVR" (the terminating NUL is significant). To find the interrupt being used by the driver, an application should scan through interrupt vectors 20h to FFh (60h through 80h for v1.09- of the specification) until it finds one with the "PKT DRVR" string. AH values of 80h to FFh have been reserved for user-defined additions.