Added a 160x192x2 TGI (graphics) driver to the VIC-20 library.

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The driver requires a special linker configuration: "vic20-tgi.cfg".
The VIC-20 computer needs at least 8K of expansion RAM!

"tgidemo.c" needed to be adjusted because the VIC-20's vertical (y) range is greater than its horizontal (x) range -- the opposite of most other platforms.  Also, the circle demo would jam on the VIC-20.

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This commit is contained in:

Greg King

2020-07-08 05:55:30 -04:00

parent d1833cc441

commit 410e4502ee

11 changed files with 1253 additions and 23 deletions

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