ULA

Summary

Description Documentation covering the functioning of the Acorn Electron and its ULA
Owner Paul Boddie <paul@boddie.org.uk>
Last change Sat, 29 Jun 2024 01:37:13 +0200

Shortlog

12 months ago Paul Boddie Added more remarks about CPU reading and writing operations involving RAM. default tip
16 months ago Paul Boddie Added planar graphics display remarks.
16 months ago Paul Boddie Added memory pricing details.
2023-05-17 Paul Boddie Added remarks about text mode screen sizes and memory layouts.
2023-05-17 Paul Boddie Moved the new section to be adjacent to a related section, adding some notes.
2023-05-16 Paul Boddie Added a suggested text mode approach.
2022-10-17 Paul Boddie Fixed CPU clock cycle scheduling, synchronising with memory signalling.
2022-10-16 Paul Boddie Refined the address timing details slightly.
2022-10-14 Paul Boddie Added notes about dual page mode transfers in each 2MHz cycle for an 8-bit RAM
2022-10-14 Paul Boddie Updated datasheet URL.

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12 months ago 52f02b762d61 default
2014-02-01 83648f6e7be7 shedskin

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