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This is a fully assembled and tested version of Stephen H. Lafferty's 1702A EPROM programmer for PC. With this programmer you can program vintage 1702A EPROMs such as those used in the MITS Altair 8800, MIL Mod 8, Scelbi, Mark 8, and other early Intel 4004, 8008 and 8080 computers.
Please note that to use this programmer you will need TWO parallel ports capable of being used in MS-DOS mode. PCI parallel ports are available from companies such as StarTech that provide DOS drivers. Steve provides details on how to set these up on his page Programming software is also available from his webpage.
This unit does not come with a power supply. Details for building your own supply from common wall transformers are also detailed on his website.
This unit also does not come with the parallel cables. However these can be easily constructed using 28 conductor ribbon cable and two readily available ribbon cable DB25 connectors, easily obtainable from any electronic warehouse. Details and part #'s will be provided to the buyer.