INT 7F - Alloy NTNX - RELEASE DEVICE FOR USER AH = 82h AL = user ID DS:DX -> ASCIZA NUL-terminated ASCII string. The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h. Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. device name SeeAlso: AH=81h