Rob McMullen
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d748e2b737
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push/pull framework for drawing sprites to either page
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2017-07-02 21:38:32 -07:00 |
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Rob McMullen
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cf5c47e121
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Color background test
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2017-07-02 19:58:07 -07:00 |
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Rob McMullen
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c3a9f1478c
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Added autogeneration of restorebg_init and restorebg_driver
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2017-07-01 08:27:06 -07:00 |
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Rob McMullen
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d7ed49b7c2
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Added generated code for backing store save/restore
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2017-06-30 22:58:42 -07:00 |
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Rob McMullen
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9725c1bfd4
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Ha! Figured out what the _smc suffix means... Self Modifying Code
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2017-06-30 21:51:23 -07:00 |
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Rob McMullen
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c7defdfa81
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renderloop: use a round robin so all sprites get the same amount of flicker
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2017-06-30 14:43:28 -07:00 |
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Rob McMullen
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2704f6f9a4
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Updated sample program to alternate between using the delay routine and going full speed
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2017-06-30 13:02:47 -07:00 |
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Rob McMullen
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18101794b9
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Added option to clobber registers in sprite code
* caller has to save what they need, but saves 26 cycles
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2017-06-30 12:52:15 -07:00 |
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Rob McMullen
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8951869372
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Added multi-file generation in one step using a prefix
* changed testcase to use second type of sprite
* added hand-coded 3x8 backing store
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2017-06-29 23:16:49 -07:00 |
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Rob McMullen
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6c794b855e
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Added direction flag instead of using signed bytes. This gets us to 255 horizontal positions for bw sprites
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2017-06-29 12:39:29 -07:00 |
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Rob McMullen
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b2842a1c39
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Backing store driver and sample implementation for 3 byte * 11 row sprites
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2017-06-29 11:48:25 -07:00 |
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Rob McMullen
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a4ba45872d
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Finally working demo of color & bw sprite
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2017-06-26 12:32:55 -07:00 |
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Rob McMullen
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4e2fb36ae2
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WIP for multiple sprites
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2017-06-25 08:29:10 -07:00 |
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