INT 2F - SRDISK v1.30+ - INSTALLATION CHECK AX = 7200h Return: AL = FFh if installed ES = segment of device driver header (see #02856) Program: SRDISK is a freeware resizeable RAMdisk by Marko Kohtala SeeAlso: AX=7201h Format of SRDISK device driver header: Offset Size Description (Table 02856) 00h 10 BYTEs same as standard device driver header (see #01646 at INT 21/AH=52h) 0Ah BYTE number of subunits (drives) supported by driver 0Bh 3 BYTEs signature "SRD" 0Eh 4 BYTEs memory type string ("XMSsee Extended Memory Specification "/"EMSsee Expanded Memory Specification ") 12h 4 BYTEs ASCII driver version string "N.NN" 16h BYTE 00h 17h BYTE configuration format version (currently 00h or 01h) 18h WORD offset of drive configuration data SeeAlso: #01646