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Posts Tagged ‘EPROM’

Taito C-Chip: data by lobotomy

Monday, April 2nd, 2018

CAPS0ff writes: In a previous post we described some early attempts to analyze the Taito C-Chip. See Haze's forum post for some background on the C-Chip itself. In particular we're interested in the EPROM. Previous efforts focused on less invasive techniques with the goal of keeping the C-Chip alive after...

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Posted in Chips | No Comments »

Arduino Mega EPROM programmer

Friday, October 14th, 2016

An Arduino Mega Eprom Programmer project from Robson Couto, that is available on github: Recently I acquired a SNES. But it only came with a bootleg Mortal Kombat cartridge. Searching for games I found a lot of repro cartridges (Cartridges with the ROM swapped) being sold at local second hand...

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Posted in Arduino, DIY | No Comments »

From the comments: EPROM Programmer

Saturday, October 9th, 2010

Chuck shares his experience programming 1702 EPROMs for the 8008 with an Pro-Log M900 EPROM Programmer: I thought I’d share a little known thing about [the 1702 EPROM]. When you erase most eproms they go to FF and the the process of programming discharges the bits that you want to...

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Posted in programmers | 2 Comments »

Programmable memory guide

Thursday, September 16th, 2010

EPROMs are old-school data storage chips with a little window that exposes the silicon inside. Once these chips are programmed, they can only be erased by shining ultraviolet light through the window. The EPROM help page is a guide to identifying and working with these devices. It also covers more...

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Posted in Chips, help | 3 Comments »

Recent Comments

  • Max: Seems like an unexpectedly violent way to remove the chip indeed. A hot air station should of course do the job just fine, but in...
  • jose: Part removal described here is pure butchery, the cheapest hot air station will do a fast and clean job removing the QFP, heat air to...
  • Cody: Yes please
  • Marko: armature -> amateur
  • Crawford: Dibs,