The Mark IV Collection is a combined edition of the following products. Only Model 4 (TRSDOS/LS-DOS 6) versions are included. (There was also a separate Mark III Collection of similar products for the Model III.) Some of the same products were rereleased again in the Golden Oldies series (GO:CMD, GO:MTC, and GO:SYS). For documentation on these products, see the GO: series manuals, as noted below. BEEP - Basic Enhancement and Extension Package be/lmf installb/cmd Documentation: mark4doc.zip/beep.doc BSORT - Basic Sort Utility bsort/cmd Documentation: mark4doc.zip/bsort.doc MOD324 - Convert Model III to Model 4 Basic mod324/cmd Documentation: mark4doc.zip/mod324.doc LS-HELP - The LDOS Help System helpgen/cmd Documentation: mark4doc.zip/ldoshelp.doc FM - File Manager fm/cmd Documentation: mark4doc.zip/fm.doc OVERDRIVE - SYSRES/Disk Buffering Utility od/cmd Documentation: mark4doc.zip/overdrive.doc PRO-CESS/CMDFILE - Maintenance tool for /cmd files process/cmd Documentation: gocmddoc.zip/gocmd.doc PRO-CURE/CONV-CPM - Read CP/M disks from LDOS cvtext/cmd procure/cmd Documentation: mark4doc.zip/convcpm.doc DD&T - Debugger, Disassembler, and Trace Utility dd/cmd ptrace/cmd strace/cmd Documentation: ddt.pdf DESCRIBE - Directory Descriptor Extension describe/cmd Documentation: mark4doc.zip/describe.doc PRO-ESP - Enhanced System Package altdisk/cmd altld/cmd altres/cmd crlf/flt ctlg/flt cvt324/cmd ded/cmd doedit/flt fkey/cmd iomon/cmd minidos/flt name/cmd prtoggle/cmd rd40/cmd unremove/cmd xonxoff/flt Documentation: mark4doc.zip/proesp.doc PRO-GENY - Miscellaneous Utilities doconfig/cmd memdir/cmd parmdir/cmd swap/cmd Documentation: gosysdoc.zip/gosys.doc PRO-IFC - Interactive File Control ifc/cmd ifclist/cmd Documentation: gocmddoc.zip/gocmd.doc PRO-MACH2 - File Space Allocation Utility alloc/cmd calc/cmd handy/cmd mapper/cmd Documentation: mark4doc.zip/mach2.doc PRO-PaDS - Partitioned Data Set Utility pds/cmd Documentation: gosysdoc.zip/gosys.doc LSQFB - Quick Format and Backup lsqfb/cmd Documentation: mark4doc.zip/lsqfb.doc LSCOMP - File Compare lscomp/cmd Documentation: mark4doc.zip/lscomp.doc X-FTS - XModem File Transmission System fts/cmd fts/hlp Documentation: mark4doc.zip/xfts.doc PRO-ZCAT - Disk Catalog Utility zcat/cmd Documentation: gocmddoc.zip/gocmd.doc ZGRAPH - Graphic utility package binconv/cmd binplay/cmd binprint/cmd dmp2006a/fix dosave/flt epbincat/cmd rsbincat/cmd zgraph/cmd Documentation: mark4doc.zip/zgraph.doc ZSHELL - Command Line Processor kistore/flt wc/cmd zshell/cmd Documentation: gosysdoc.zip/gosys.doc LS-FED II - Hex File Editor lsfedii/cmd Documentation: gocmddoc.zip/gocmd.doc