Thomas Harte
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1a2b18f93b
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Steps towards CPU mapping; diagnostic.
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2016-06-12 17:27:57 -04:00 |
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Thomas Harte
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ed76e36b18
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Made basic attempt at 16-line character mode.
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2016-06-12 11:23:57 -04:00 |
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Thomas Harte
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c7c55528e2
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Realised that registers appear also to be readable.
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2016-06-06 20:29:39 -04:00 |
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Thomas Harte
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e8cb674073
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Made some attempt at colours, at least.
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2016-06-06 20:18:24 -04:00 |
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Thomas Harte
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64539a2b24
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Advanced to having some characters displayed, even though they're obviously very much incorrect and the display is still rolling.
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2016-06-06 07:35:35 -04:00 |
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Thomas Harte
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79e05a2413
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Without yet figuring out what vertical sync is meant to do, moved just about far enough forwards to see _something_ that hopefully I can soon discern characters within.
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2016-06-05 18:02:49 -04:00 |
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Thomas Harte
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444d3b69b6
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Made some elementary attempt to hit something like the correct states within the VIC.
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2016-06-05 17:06:10 -04:00 |
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Thomas Harte
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9e9e50edb1
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Added guess on how colour memory and the 12-bit bus possibly works.
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2016-06-05 16:28:06 -04:00 |
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Thomas Harte
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3be1ce457b
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Made some attempt at discerning fields.
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2016-06-05 14:05:31 -04:00 |
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Thomas Harte
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9566c87532
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Added enough to the machine that the 6560 can now produce output if it wishes.
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2016-06-05 12:11:12 -04:00 |
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Thomas Harte
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f922d38ed2
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The Vic now captures the ROMs sent to it and has just enough infrastructure to get to a black screen. Progress!
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2016-06-05 10:51:07 -04:00 |
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