Meinrad Duepre
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Description
Atari 1040 ST Ram expansion for C070523-001
It is only for the Atari 1040 ST C070523-001 Motherboard. You will have to desolder all old 41256 Ram Chips.
It fits under the RF-Shield. The MAD9 connection has to be handwired from MMU pin64. Two caps should erplaced.
Oct 04,2023
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Atari 1040 ST Ram expansion for C070523-001
2MB RAM expansion for Atari ST Motherboard C070523-001 with two of them you will have 4MB RAM.
514400 RAM IC from older PS2 Fpm Simm.
723
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10.00 (1)
Published: Oct 04,2023
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File Last Updated: 2023/10/04 (GMT+8)
File update record
2023-10-0418:15:11
Parts List (BOM) is updated.
2023-10-0418:15:11
Gerber file is updated.
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- Francisco Meza Dec 26,2023
- Meinrad Duepre Oct 05,2023
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