14 Commits

Author	SHA1	Message	Date
Rob McMullen	22d12dc34f	Fixed push/pull framework. Works on page1	2017-07-03 07:54:40 -07:00
Rob McMullen	d748e2b737	push/pull framework for drawing sprites to either page	2017-07-02 21:38:32 -07:00
Rob McMullen	cf5c47e121	Color background test	2017-07-02 19:58:07 -07:00
Rob McMullen	c3a9f1478c	Added autogeneration of restorebg_init and restorebg_driver	2017-07-01 08:27:06 -07:00
Rob McMullen	d7ed49b7c2	Added generated code for backing store save/restore	2017-06-30 22:58:42 -07:00
Rob McMullen	9725c1bfd4	Ha! Figured out what the _smc suffix means... Self Modifying Code	2017-06-30 21:51:23 -07:00
Rob McMullen	c7defdfa81	renderloop: use a round robin so all sprites get the same amount of flicker	2017-06-30 14:43:28 -07:00
Rob McMullen	2704f6f9a4	Updated sample program to alternate between using the delay routine and going full speed	2017-06-30 13:02:47 -07:00
Rob McMullen	18101794b9	Added option to clobber registers in sprite code ... * caller has to save what they need, but saves 26 cycles	2017-06-30 12:52:15 -07:00
Rob McMullen	8951869372	Added multi-file generation in one step using a prefix ... * changed testcase to use second type of sprite * added hand-coded 3x8 backing store	2017-06-29 23:16:49 -07:00
Rob McMullen	6c794b855e	Added direction flag instead of using signed bytes. This gets us to 255 horizontal positions for bw sprites	2017-06-29 12:39:29 -07:00
Rob McMullen	b2842a1c39	Backing store driver and sample implementation for 3 byte * 11 row sprites	2017-06-29 11:48:25 -07:00
Rob McMullen	a4ba45872d	Finally working demo of color & bw sprite	2017-06-26 12:32:55 -07:00
Rob McMullen	4e2fb36ae2	WIP for multiple sprites	2017-06-25 08:29:10 -07:00