E-mu Emulator Sampler User Forum for the EIII EII EI and EIII XP - EIII - PAL Chips on the CPU Board

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+  E-mu Emulator Sampler User Forum for the EIII EII EI and EIII XP
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| | |-+  EIII - PAL Chips on the CPU Board
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Author Topic: EIII - PAL Chips on the CPU Board  (Read 11471 times)
wirefall
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« Reply #15 on: September 21, 2024, 03:30:34 AM »

I could provide the files in the attachment from my archive. I have not checked or used them but maybe these could help?

Cheers

Alex

* BIN IC 27.zip (99.78 KB - downloaded 29 times.)
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Deft
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« Reply #16 on: September 30, 2024, 07:03:36 AM »

Hello!

Just checked your file, and it`s something weird with it. First, I dont understand why there is two versions 4 and 8 mb, IC27 is not affecting memory size and not replaced when you upgrade memory, second - IC27 is MMI PAL16L8A and in your file there is a description of PAL16V8 - I never heard of pal16V8 chips...

Examining the jedec files and comparing it with my copy - they are quite different, and I was not able to load and burn them as a PAL16L8 jedecs to my programmer.

Where did you get them? do you have any other jedec files for EIII?

Regards,
Kirill
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Deft
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« Reply #17 on: September 30, 2024, 08:46:16 AM »

I`ve finally got it - its not a PAL jedecs, its a GAL, and probably its not a 4 and 8mb, its probably version A and B...  
For those who don't know - GAL is the next generation for PAL, and it can replace the old PALs
« Last Edit: October 04, 2024, 12:36:50 AM by Deft » Logged
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E-mu Emulator Sampler User Forum for the EIII EII EI and EIII XP - EIII - PAL Chips on the CPU Board

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