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Commit Graph

12 Commits

Author SHA1 Message Date
Thomas Harte
0b771ce61a Removes all instances of the copyright symbol. 2018-05-13 15:19:52 -04:00
Thomas Harte
aebe8a64a2 Removes empty printf. 2018-04-20 10:58:23 -04:00
Thomas Harte
e03a403a51 Adds exposition. 2018-04-19 20:41:09 -04:00
Thomas Harte
ba43b3e6b8 Reverses bit order of graphics stream; apparently the ROM is backwards. 2018-04-19 20:39:38 -04:00
Thomas Harte
5f1c210746 Simplifies and corrects low-resolution colour generation.
Possibly disproving the premise for this whole experiment, all colours seem immediately to work correctly. Hmmm.
2018-04-18 21:41:11 -04:00
Thomas Harte
6547560e52 Gives the CRT the ability to move iCoordinate multiplication outside of the fragment loop.
That resolves precision issues, as were plaguing the Apple II.
2018-04-18 19:29:03 -04:00
Thomas Harte
a07c99d778 Completes first draft of Apple II video hardware. 2018-04-17 22:04:02 -04:00
Thomas Harte
9bc470027e Put enough in place to get a visual representation of video memory.
Not the correct one, and so as to indicate that the machine isn't booting, surprisingly.
2018-04-15 19:35:08 -04:00
Thomas Harte
335c633884 Retrenches temporarily to full 8bpp output; introduces extra half a colour cycle of pause. 2018-04-15 18:54:05 -04:00
Thomas Harte
abe47b6ed8 Makes first attempt at a stable display area. Not entirely successful. 2018-04-15 18:00:40 -04:00
Thomas Harte
61659faeaa Adds the necessary call-outs to allow implementation of video generation. 2018-04-15 15:13:07 -04:00
Thomas Harte
7efee9b52b Does the bare minimum to create a class skeleton for Apple II implementation. 2018-04-14 19:46:15 -04:00