Datalight and romdos are registered trademarks of datalight, inc. Sys is a dos device driver which allows dos programs to store data in extended memory via the extended memory specification xms. Zmodem upload or download, run comm as follows to resume the file transfer. Refer also to the himem device driver description on page 102. Dos if you do not have the files on your hard drive and want to boot from the floppy disk with cdrom and mouse support.
Here is the collection of usb drivers, scsi drivers, cdrom drivers, sata driver, ram disk drivers, and other useful dos files. Sys provides access to the memory beyond the first 1 mb of space. Sys now download and save these files into the root directory c. Sys should always be located on the same drive that contains your msdos files. This is himemx the opensource xms memory manager of freedos. Versions of microsoft windows after windows 98 only utilized the memory manager included with windows. It is a page that talks about windows 95 but it will work. Exe dos memory management software to conserve conventional memory by loading command. Command f can also be used on a windows pif file msdos prompt. Msdos boot disk contents allbootdisks providing free. This device driver is of particular importance because various versions of microsoft windows that ran on top of the dos operating system required himem. Because the file may be missing or corrupt, once at the a. Uses unreal mode when possible and has a very low conventional memory footprint.