David Kuder
c62efee7ee
$C800 Stability Fixes
2023-01-08 20:46:23 -05:00
David Kuder
78f7389a88
PicoPal logic fixes
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Simulation revealed errors in the CUPL logic regarding the $C800 window selection.
2023-01-08 03:47:59 -05:00
David Kuder
1407b3a20f
Diagnostic Mode
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MODE=DIAG allows testing the card addressing via the PicoPal chip.
2023-01-08 00:37:25 -05:00
David Kuder
f2b9d0ff8a
Remove unused flash programming stub
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Remove stubs for old flash programming method. New version uses a dedicated mode to allow access to littlefs from the Apple II.
2023-01-08 00:36:06 -05:00
David Kuder
7eb8ea3ede
VGA mode bugfixes
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AUX page was being selected due to an errant && where a & should have been. IIe and IIgs registers were being written during read cycles.
2023-01-08 00:35:06 -05:00
David Kuder
e76ecd19b3
RP2040 triggered $C800 release
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CUPL code had not been updated for HW Rev 1 which inverted the RP2040's data direction pin, which is used in concert with the level shifter select lines to trigger a release of the $C800 window from the RP2040 side.
2023-01-08 00:33:20 -05:00
David Kuder
d2f695a8b0
Merge branch 'main' of github.com:V2RetroComputing/analog
2023-01-07 02:27:29 -05:00
David Kuder
4e43060453
Added .gitignore
2023-01-07 02:27:20 -05:00
David Kuder
61a66be4b6
Updated logo
2023-01-07 02:24:35 -05:00
David Kuder
30396bec04
Update README.md
2023-01-07 02:23:10 -05:00
David Kuder
abafcc1c73
Updated license
2023-01-07 02:22:26 -05:00
David Kuder
9ef83aefd9
HW Rev 1, FW 2023-01-06-000
2023-01-07 02:15:21 -05:00
