INT 21 - MS-DOS 7.0+ - GENERIC IOCTL - FIND SWAP FILE AX = 440Dh CX = 086Eh / 486Eh (category code 08h for FAT12/16, 48h for FAT32; minor code 6Eh) BL = drive number (00h=default,01h=A:,etc) DS:DX -> buffer for 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 SI = file index DI = enumeration type Return: CF set on error AX = error code (01h,02h,etc.) (see #01680 at AH=59h/BX=0000h) CF clear if successful AX = pager type 0001h no pager 0002h paging through MS-DOS 0003h protected-mode pager CX:BX = swap file size in 4K pages SeeAlso: AX=440Dh"DOS 3.2+",AX=440Dh/CX=086Dh