2.00 Operating System DOS IBM/Microsoft PC-DOS 2.00 (Disk 1) ANSI.SYS ASSIGN.COM BACKUP.COM BASIC.COM BASICA.COM CHKDSK.COM COMMAND.COM COMP.COM DISKCOMP.COM DISKCOPY.COM EDLIN.COM FDISK.COM FIND.EXE FORMAT.COM GRAPHICS.COM IBMBIO.COM IBMDOS.COM MODE.COM MORE.COM PRINT.COM RECOVER.COM RESTORE.COM SORT.EXE SYS.COM TREE.COM PC-DOS 2.00 (Disk 2) ART.BAS BALL.BAS CIRCLE.BAS COLORBAR.BAS COMM.BAS DEBUG.COM DONKEY.BAS EXE2BIN.EXE LINK.EXE MORTGAGE.BAS MUSIC.BAS PIECHART.BAS SAMPLES.BAS SPACE.BAS