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RAM Expansions
Commodore: 1Mb RAM Expansion
Connection: CPU Fast Slot (A2000) |
Rev 3 card with 512k fitted
Rev 3 card with 1MB fitted
Hi Res Version, Rev 3 card with 512k fitted - 1615K
Max Ram: | 1MB |
Ram Type: | Soldered and Socketed DRAM Chips |
FPU: | None |
RTC: | None |
Connection: | A2000 CPU Fast Slot (aka MMU slot on Model-As) |
A RAM expansion originally designed for the Rev 4.0 German "Model-A" A2000s. It was designed to be connected to the "MMU slot", which became known as the CPU Fast slot the US designed A2000s. This card may not be compatible with Model B & C A2000s.
Jumpers
The description refers to the jumpers labelled left to right, with the pins labels as followed:
2 4 6 8 10
| | | | |
1 3 5 7 9
For 0.5 MB of RAM, the following pins should be connected:
3 & 4
5 & 6
7 & 8
For 1MB of RAM:
3 & 4
9 & 10
For Kickstart RAM:
1 & 2
5 & 6
7 & 8
For Kickstart RAM and 0.5MB RAM:
1 & 2
9 & 10
Contributions to this page by:
Calum Tsang, Iggy Drougge, Mario Misic, Pascal Lefrancois, RiWa & Friends
Letzte Änderung des Artikels: 2009-01-26 22:53
Revision: 1.0
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