Artifact Details Title TRSDOS SYSTEM DISKETTE Catalog Number 102796454 Type Software Description personally labeled disk; 5 1/4 inch floppy disk (1); Disk label: TRSDOS SYSTEM DISKETTE : FOR THE MODEL IV TRS-80 : TRSDOS 6.2.1 Version : Drive Zero Date undated Format 5 1/4 inch floppy disk Collection Title Radio Shack collection Series Title Software Lot Number X4114.2007