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Author	SHA1	Message	Date
Vince Weaver	ca4b425eff	mode7: more work on the sky scrolling	2017-12-18 15:43:54 -05:00
Vince Weaver	531b20478b	mode7: work on scrolling sky	2017-12-18 15:26:31 -05:00
Vince Weaver	68731d3182	mode7: update scroll demo	2017-12-18 01:13:03 -05:00
Vince Weaver	617fc6694c	mode7_demo: update with working scroller	2017-12-18 01:05:05 -05:00
Vince Weaver	3281551767	mode7_demo: split off scroller code	2017-12-18 00:40:13 -05:00
Vince Weaver	a3c4beea48	mode7_demo: paramaterize scrolling code	2017-12-17 23:40:52 -05:00
Vince Weaver	f0a2779fe8	mode7_demo: add scrolling	2017-12-17 23:06:49 -05:00
Vince Weaver	8c79f2b52d	mode7_demo: split off gr_fade	2017-12-17 22:35:21 -05:00
Vince Weaver	29468ccdcf	mode7_demo: fade in / fade out ... could stand to be optimized	2017-12-17 22:18:24 -05:00
Vince Weaver	ca61c86a63	mode7_demo: initial fading code	2017-12-17 22:03:20 -05:00
Vince Weaver	7d61a84afc	asm_routines: optimize gr_copy.s ... sped it up by nearly a factor of 2	2017-12-17 00:35:32 -05:00
Vince Weaver	d5f906218a	tfv: move fast multiply to common area	2017-12-16 14:17:33 -05:00
Vince Weaver	56eb315cc9	tfv: more splitting up of utils	2017-12-16 14:11:46 -05:00
Vince Weaver	b2cfa68e14	mode7: more utils splitting	2017-12-16 14:05:57 -05:00
Vince Weaver	ebd22ed243	mode7: break out the utils into separate routines	2017-12-16 13:52:00 -05:00
Vince Weaver	a4ad2010c2	mode7_demo: update disk image	2017-12-15 16:30:25 -05:00
Vince Weaver	d58d2738c8	mode7: have assembly working with new compressed rle	2017-12-15 16:19:01 -05:00
Vince Weaver	e3185239bc	mode7: re-optimize rle compression ... smaller now. Still need to fix asm version	2017-12-15 15:25:26 -05:00
Vince Weaver	35923c2634	png2rle: paramaterize	2017-12-15 14:15:26 -05:00
Vince Weaver	819b618b70	mode7: work on fade	2017-12-15 14:04:50 -05:00
Vince Weaver	e60974a9ef	mode7: comment gr-sim rle unpack a bit better	2017-12-15 11:29:20 -05:00
Vince Weaver	20dfdcc36e	mode7: more planning changes	2017-12-15 09:20:40 -05:00
Vince Weaver	58adfcfcd0	gr-sim: add starfield demo	2017-12-14 16:52:58 -05:00
Vince Weaver	c534cf4b3e	mode7: update scroller to use compressed files	2017-12-14 15:59:54 -05:00
Vince Weaver	8657ed35d4	mode7: update scroll demo ... still not smooth	2017-12-14 12:44:27 -05:00
Vince Weaver	a65c7b9d8f	mode7: more work on scrolling ... flickery for some reason	2017-12-14 12:36:22 -05:00
Vince Weaver	f3bae510cf	mode7: add scroller work	2017-12-14 00:59:34 -05:00
Vince Weaver	660066f593	mode7: build demos from the same source	2017-12-13 15:23:10 -05:00
Vince Weaver	97fda48ff3	mode7: get checkerboard working	2017-12-13 00:19:18 -05:00
Vince Weaver	df4be961d2	mode7: working on checkerboard	2017-12-12 15:39:32 -05:00
Vince Weaver	29eea6a627	mode7: paramaterize the map	2017-12-12 14:29:39 -05:00
Vince Weaver	8e99e81bbd	mode7: merge into one file	2017-12-12 14:01:17 -05:00
Vince Weaver	598043e3ed	mode7: trim off some of the extra code	2017-12-12 13:53:20 -05:00
Vince Weaver	4724b09570	mode7: add standalone version of the mode7 code	2017-12-12 13:47:14 -05:00
Vince Weaver	e8692f7d22	dlowres: make instructions in HELLO	2017-12-07 22:42:55 -05:00
Vince Weaver	8fd8335485	dlowres: update sprite basis	2017-12-06 16:43:34 -05:00
Vince Weaver	257f51c473	dlowres: have 80x40 sprites updated	2017-12-06 16:39:40 -05:00
Vince Weaver	f46567562d	dlowres: got sprites sorta working	2017-12-06 14:40:21 -05:00
Vince Weaver	ff4f5d4f0c	dlowres: update to actually work in 80x40 mode ... sprites still not working	2017-12-06 10:26:02 -05:00
Vince Weaver	6a408034c9	dlowres: split up the aux and standard code ... this is all a big hack	2017-12-06 10:09:49 -05:00
Vince Weaver	5885ad8557	dlowres: need to shift the colors	2017-12-06 01:34:28 -05:00
Vince Weaver	3edac4cf86	dlowres: update to work (slightly) better	2017-12-05 16:54:53 -05:00
Vince Weaver	0f6b0e0ef4	dlowres_mode7: add initial checkin	2017-12-05 16:16:38 -05:00
Vince Weaver	af84003bcc	tfv: update to v004	2017-12-01 16:02:21 -05:00
Vince Weaver	d86a962432	tfv: move lookup_map inline	2017-12-01 00:01:34 -05:00
Vince Weaver	2dba13ea86	tfv: update some comments	2017-11-30 01:10:26 -05:00
Vince Weaver	e37caf6624	tfv: some more multiplaction result arranging	2017-11-30 01:02:45 -05:00
Vince Weaver	91706259a7	tfv: use the re-arranged multiply register results to optimize ... cycle count actually gets worse, but that was due to a bug in the cycle counting missing two of the add routines	2017-11-30 00:37:57 -05:00
Vince Weaver	8155ff8408	tfv: change order of multiply results ... this might allow slight optimization later	2017-11-30 00:18:14 -05:00
Vince Weaver	d3a054b98b	tfv: move spacez updates out of line	2017-11-30 00:13:23 -05:00