Artifact Details Title TK! PROGRAM DISK Catalog Number 102796482 Type Software Description personally labeled disk; 5 1/4 inch floppy disk (1); Disk label: TK! PROGRAM DISK : TRSDOS 6.1.0 Operating System Disk Date undated Format 5 1/4 inch floppy disk Collection Title Radio Shack collection Series Title Software Lot Number X4114.2007