These are the original distribution files for my DDS products: DK08 Micro-C 6809 Developers kit DK09 "" 6809 "" DK11 "" 6811 "" DK12 "" 6812 "" DK16 "" 6816 "" DK51 "" 8051 "" DK85 "" 8085 "" DK86 "" 8086 "" DK96 "" 8096 "" DKAVR "" AVR "" DKCF "" C-FLEA "" 80C320 Update DK51 to add support for Dallas 80C320 MCPC Micro-C for PC XTOOLS Cross assemblers/Debuggers DMS Dunfield MicroScope (debugger) EM52 Emily52 8051/2 in-circuit simulator KITS Project Plans/Kits LTOOLS LabTools HERO Heathkit HERO Robot Developers Kit TLV Time Lapse Video TRANZ TRANZ/TCL (Verifone) Development tools Please keep in mind that these are DOS packages (they work well in DosBox), released in the 1980s and 1990s. To install one of the above products, unpack .ZIP into a directory (they originally shipped on floppy disk, but any directory will work) - and execute INSTALL.EXE Options are provided to select the target location, as well as which components within the package to install. To install the full package (not just a demo) you will need a DDS customer serial number and associated "install key" - I have generated this key for "DDS Complete" which will install ANY of my products: Ser# Product DdsKey (shown twice) ------------------------------------ 50000 DDSC DDGR72TV4F ddgr72tv4f