INT 2F - Intel Image Processing Interface - SET DEVICE NAME AX = CD01h CX:BX -> 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. character device name ("LPTn", "COMn", "PRN") Return: AL = status 00h successful CX:BX -> internal character device name 80h error