What PLD were the Atari chips? ricoh.. ?

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exxos
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What PLD were the Atari chips? ricoh.. ?

Post by exxos » Thu Apr 04, 2019 5:35 pm

I am sure some point the Atari chips were identified as being one of the ricoh PLDs...Can anyone remember the part number or has the datasheet ? I did have it at some point but I cannot find it :roll:
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czietz
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Re: What PLD were the Atari chips? ricoh.. ?

Post by czietz » Thu Apr 04, 2019 6:55 pm

There were several manufacturers of ASICs for Atari. With respect to Ricoh, these are not PLDs per se, rather gate arrays, the 5GH series: https://archive.org/details/bitsavers_r ... /page/n101

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Re: What PLD were the Atari chips? ricoh.. ?

Post by exxos » Thu Apr 04, 2019 7:30 pm

:thanksyellow:
4MB STFM 1.44 FD- VELOCE+ 020 STE - 4MB STE 32MHz - STFM 16MHz - STM - MEGA ST - Falcon 030 CT60 - Atari 2600 - Atari 7800 - Gigafile - SD Floppy Emulator - PeST - HxC - CosmosEx - Ultrasatan - various clutter

https://www.exxoshost.co.uk/atari/ All my hardware guides - mods - games - STOS
https://www.exxoshost.co.uk/atari/last/storenew/ - All my hardware mods for sale - Please help support by making a purchase.

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