24:dd9a3c03f3fd
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15 months ago |
Paul Boddie |
changeset
files
shortlog
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Added dedicated CSYNC sheet to try and consolidate sync processing. |
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AcornElectronMainboard.sch CPU_ROM_KBD.sch CSYNC.sch RAM.sch UHF.sch cassette.sch clocks.sch expansion.sch power.sch sound.sch ...
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23:08b8473ab244
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15 months ago |
Paul Boddie |
changeset
files
shortlog
graph
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Introduced missing LK3 and IC14 unit supplying the RGB sync pin, together with
the apparent connection between the UHF and video circuits via R26. |
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AcornElectronMainboard.pro UHF.sch video.sch
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22:3e67d2b14e1b
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15 months ago |
Paul Boddie |
changeset
files
shortlog
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Added tag snapshot-2023-01-24 for changeset 5616c5b75dcd |
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.hgtags
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21:5616c5b75dcd
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16 months ago |
Paul Boddie |
changeset
files
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Added decoupling capacitors and missing power units. |
snapshot-2023-01-24 |
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AcornElectronMainboard.pro AcornElectronMainboard.sch CPU_ROM_KBD.sch RAM.sch UHF.sch cassette.sch clocks.sch expansion.sch power.sch sound.sch ...
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20:d35594a45cbb
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16 months ago |
Paul Boddie |
changeset
files
shortlog
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Added documentation, copyright and licensing information. |
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README.txt docs/COPYING.txt docs/gpl-3.0.txt
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19:59b66197a2a4
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16 months ago |
Paul Boddie |
changeset
files
shortlog
graph
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Amended a note about clock signal buffering. |
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clocks.sch
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18:f1d60a768fbd
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22 months ago |
Paul Boddie |
changeset
files
shortlog
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Added decoupling capacitors for RAM chips and tidied the layout somewhat. |
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RAM.sch
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17:daebb474911d
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2022-04-03 |
Paul Boddie |
changeset
files
shortlog
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Moved the modified 4164 back into the DRAM library, also moving TM4164EA4. |
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AcornElectron.lib DRAM.lib RAM.sch
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16:8c68efc3a951
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2022-04-03 |
Paul Boddie |
changeset
files
shortlog
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Added alternative TM4164EA4 RAM module. Changed RAM outputs to tri-state. |
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AcornElectron.lib AcornElectronMainboard.sch RAM.sch
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15:75a233ccc2c5
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2022-02-27 |
Paul Boddie |
changeset
files
shortlog
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Removed keyswitch symbol, now present in the keyboard project instead. |
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AcornElectron.lib
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