Artifact Details Title MULTI-DOS OPERATING SYSTEM Catalog Number 102796444 Type Software Description personally labeled disk; 5 1/4 inch floppy disk (1); Disk label: MULTI-DOS OPERATING SYSTEM FOR THE MODEL I TRS-80 COMPUTER : 35 Track Single Density Disk Configur. Date undated Format 5 1/4 inch floppy disk Collection Title Radio Shack collection Series Title Software Lot Number X4114.2007