GP Industrial Electronics XP640 Device programmer resources page
Programmateur de composant XP640 de GP Industrial Electronics - page de ressources

Eprom Programmer XP640 resources

XP640 EPROM PROGRAMMER USER'S MANUAL (PDF - 70 pages - 2.07Mb) GP Industrial XP640 device programmer repair GP Industrial XP640 Programmer Software GPView 1.3.4 updated to support V3.1 firmware and V1.4 firmware

This new version of GPView allows the display of up to 10 ports available for use in the Connect dialog, including USB serial devices for Linux which were difficult to use before. There is a logging option in Options/other for anyone interested in the data sent and received; the software has been tested with USB serial cables.


XU620 modules including one of the internal PCB - they consist of another Z80 based micro with 2 K static RAM and 32 K EPROM. It relies on 3 x 8255 peripheral interface chips to connect to the programming adapters themselves.

XU620 firmware (ZIP Archive - 41Kb)


here download the part 1 of the manual of the GP8000 (PDF- 27 pages -1.13 Mb)

here download the part 2 of the manual of the GP8000 (PDF- 28 pages -1.19Mb )

interfaces available : Video, parallel interface and Serial RS232

firmware V1.3 (shift-Click to download - ZIP Archive - 118 Kb) this archive contains the eprom dumps for the XP640 eprom programmer with 1.3 firmware and a pic of their location on the pcb. The code is split into a 27128 and a 2764, there is also a 2732 with character generator data (I think).


firmware V1.4 (shift-Click to download ( ZIP Archive - 24Kb) this archive contains the eprom dumps for the XP640 eprom programmer with 1.4 firmware

firmware V1.8 (shift-Click to dowload - ZIP Archive - 31 Kb)

firmware V2.1 (shift-Click to download - ZIP Archive - 39 Kb)

eprom V2.1L is a 27128-25
eprom V2.1H is a 2764-25
eprom CG is a 2732

firmware V2.3 (shift-Click to download - ZIP Archive - 28 Kb)

eprom V2.3L is a 27128-25
eprom V2.3H is a 2764-25
eprom CG is a 2732

firmware V2.5

eprom V2.5H

eprom V2.5L

eprom CG

firmware V2.5 (ZIP Archive - 31Kb)

firmware V3.1 (ZIP Archive - 24Kb) Here are the dumps of the XP640 v3.1 firmware EPROMs, they must both be a 27128. This version adds the ability to program 32 pin EPROMs if anyone has the GP adapter that is required to do it.





If you look forward for other information about this GP Indusrial Electronics XP640 Eprom programmer, do not hesitate to contact me by e-mail at: .
Important Notice: Also if you have any data about this programmer, adapter diagrams, do not hesitate to contribute to this page.

Si vous recherchez des informations pour ce programmateur XP640 de GP Industrial Electronics, vous pouvez me contacter par e-mail : . De même si vous avez des informations sur ce programmateur, n'hésitez pas à contribuer à cette page.

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M-à-j: 11 novembre, 2017.