There were many personal business applications available for the CPC6128 running under [[CP/M]]-80. To name a few, [[WordStar]] and [[Protext]] for word processing, [[Multiplan]] and [[SuperCalc 2]] for editing spreadsheets, [[DBase II]] for making databases... Notice, that there were also more than 13 high level languages ([[Programming software]]) available for the CPC6128 running under CP/M-80 that could be used for research and development. <br>
'''COSMOS''' is a personal '''COS'''t '''MO'''nitoring '''S'''ystem written by [[KSL|KSL]] which runs under CP/M-80. It is a personal business application similar to the MSDOS-era PC applications and one of the most recent projects developed for CP/M-80. COSMOS is built upon the mouse based graphics user interface as pioneered by Xerox at Palo Alto and popularized by Apple with the Lisa and Macintosh computers. <br>