Klaudiusz Fatla
POLAND • + Follow
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Description
Interal 32KB RAM for ZX81
A simple internal memory extension to 32K with mapping as shown in the photo.
PCB based on Wilf Rigter's solution.
Note:
The interface is the outcome of my own works and tested as far as practically possible.
Warranty:
No Warranty of the Project. The Issuer makes no express or implied warranty of any kind whatsoever with respect to the published files.
Schematic and Layout
ZX81 Internal 32KB_sch_0.2.pdf
Jun 18,2024
422 views
Interal 32KB RAM for ZX81
32KB RAM sub-board based on Wilf Rigter's design
422
4
0
Published: Jun 18,2024
BOM(Bill of materials)
Centroid file
PCBWay Donate 10% cost To Author
Only PCB
PCB+Assembly
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Under the
Attribution-NonCommercial-ShareAlike (CC BY-NC-SA)
License.
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