INT 17 - INSET - EXECUTE COMMAND STRING AX = CD00h 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. command string (max 80 bytes) Return: CX = 07C2h (1986d) Note: user interface menus pop up after last command, unless that command exits INSET