INT 2F U - MS-DOS 7 kernel - SET SYSTEM.DAT (REGISTRY FILE) PATHNAME AX = 1614h ES:DI -> 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. pathname to Windows95 SYSTEM.DAT Return: AX = status 0000h if successful 1614h not supported other: maximum length of pathname (004Eh for v4.00.950) SeeAlso: AX=160Eh,AX=1611h,AX=1613h,AX=1690h