Information file for "Mandel Julia" This production will require the following - free conventional memory: 610kb - boot information: CLEAN boot Clean boot means that you should boot your machine with out any other drivers than HIMEM.SYS, so your config.sys will look like this: CONFIG.SYS: device=c:\dos\himem.sys dos=high and your AUTOEXEC.BAT is empty or you can load your favourite mouse driver.