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New Reverse Engineering PALs page – techtravels.org
Right now, there are about a dozen topics/techniques, with no content beyond basic background information.
As time goes on, I’m going to add more and more posts, with the page serving as the outline, ...
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Why simply “dumping” a PAL isn’t always possible? – techtravels.org
Rom Dumping
Dumping ROMs is a pretty common practice in the space of reverse engineering, and many eeprom readers are cheap, easily available, and there’s really not much to them. Plunk your ROM chip ...
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Reverse Engineering PALs – techtravels.org
Employ statistical analysis on captures to help determine correlation between inputs and outputs
Formulate candidate algorithms, write a python function for the chip.
Run previous sets of data through...
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Building a PAL reader for TL866A – techtravels.org
Hey Jim,
I think we’ve bumped into each other at least once at a CoCoFest…. I was there in November and May, which I think you couldn’t make.
These are TIBPAL16L8 devices, which are not registered. My...
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Understand the system – techtravels.org
AM5380PC, the AMD SCSI controller chip
To understand the purpose of single part, it’s helpful to look to see what’s surrounding it.
I didn’t have access to a schematic and so I started the tedious and...
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Commodore Amiga AutoConfig expansion card process – techtravels.org
Since I’ve been reverse engineering a DataFlyer Plus HDD SCSI expansion card for the Commodore Amiga, I’ve needed to get a much better understanding of how the AutoConfig process works. I’m by far no ...