124 Commits

Author	SHA1	Message	Date
Vince Weaver	8657ed35d4	mode7: update scroll demo ... still not smooth	2017-12-14 12:44:27 -05:00
Vince Weaver	f3bae510cf	mode7: add scroller work	2017-12-14 00:59:34 -05:00
Vince Weaver	97fda48ff3	mode7: get checkerboard working	2017-12-13 00:19:18 -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	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
Vince Weaver	dc0827941e	tfv: inner loop optimization	2017-11-29 23:17:32 -05:00
Vince Weaver	863e5e5957	Merge branch 'master' of https://github.com/deater/dos33fsprogs	2017-11-29 18:08:31 -05:00
Vince Weaver	99343668a1	tfv: add more comments to the code	2017-11-29 12:53:29 -05:00
Vince Weaver	8484094080	tfv: update TODO	2017-11-29 08:32:26 -05:00
Vince Weaver	51befa0f01	tfv: inline the signed multiply	2017-11-29 01:04:07 -05:00
Vince Weaver	fa45d4bd72	tfv: forgot to update the signed multiply part of things	2017-11-29 00:49:01 -05:00
Vince Weaver	a7f4ec0bc0	tfv: optimize the multiply routine down some more	2017-11-29 00:38:06 -05:00
Vince Weaver	68cac10f1e	tfv: update disk image	2017-11-26 22:07:27 -05:00
Vince Weaver	5898db1ac0	tfv: missing rts meant random VLINs when printing to screen	2017-11-26 22:05:52 -05:00
Vince Weaver	4d86457d96	tfv: more optimization, move SCREEN_X to register X	2017-11-26 21:58:58 -05:00
Vince Weaver	5cee1db0b1	tfv: add some self-modifying code	2017-11-26 20:51:24 -05:00
Vince Weaver	0f100138f1	tfv: some more minor speedups	2017-11-26 19:20:58 -05:00
Vince Weaver	d3726761a6	tfv: update the optimization file	2017-11-26 18:35:50 -05:00
Vince Weaver	1bb8491f68	tfv: make the speed handling more similar on the two versions	2017-11-26 18:27:58 -05:00
Vince Weaver	b72d12eea8	tfv: make help properly redraw sky when done	2017-11-26 17:59:27 -05:00
Vince Weaver	fa8553aeb9	tfv: remove excess copying into temp variables	2017-11-26 17:48:01 -05:00
Vince Weaver	b6335d4419	tfv: switch over to 40x40 mode ... framerate is back to 4fps	2017-11-26 15:12:21 -05:00
Vince Weaver	024d38ce36	tfv: update with over_water optimization	2017-11-26 01:02:02 -05:00
Vince Weaver	3430394d99	tfv: optimize to not always draw sky	2017-11-26 00:10:58 -05:00
Vince Weaver	f68fd6704b	tfv: fix off-by-one problem in the map drawing	2017-11-25 23:33:25 -05:00
Vince Weaver	92e9d3a055	tfv: add cache for the color values	2017-11-25 23:27:55 -05:00
Vince Weaver	71fde333c9	tfv: optimize the multiply some more	2017-11-25 21:55:45 -05:00
Vince Weaver	6e0f505893	tfv: update the multiply code	2017-11-25 20:42:09 -05:00
Vince Weaver	a55c0c2a0d	tfv: update some constants	2017-11-25 20:30:13 -05:00
Vince Weaver	382fe07bfd	tfv: plug in the high speed multiply	2017-11-25 19:37:02 -05:00
Vince Weaver	7b3127a3ea	tfv: hook up the fast multiply code	2017-11-25 01:30:22 -05:00
Vince Weaver	783e26d369	tfv: update cycle counts	2017-11-24 14:40:50 -05:00
Vince Weaver	9f8fdadc4f	tfv: consolidate zero page definitions	2017-11-24 14:09:00 -05:00
Vince Weaver	92c2815a9b	tfv: move zero pages values to central place ... also mark some constants as constant	2017-11-24 14:01:47 -05:00
Vince Weaver	db5b86289a	tfv: more cycle annotation	2017-11-24 00:17:43 -05:00
Vince Weaver	aff3b25264	tfv: more cycles annotations	2017-11-23 23:57:30 -05:00
Vince Weaver	91df570368	tfv: add more cycle annotations	2017-11-22 23:50:43 -05:00
Vince Weaver	be98d15390	tfv: some cycle counting	2017-11-22 01:02:29 -05:00
Vince Weaver	1348e73740	tfv: update HELLO on tfv.dsk	2017-11-18 23:46:46 -05:00
Vince Weaver	7d59dbc84c	tfv: implement lightning	2017-11-18 23:17:41 -05:00
Vince Weaver	299faa0060	tfv: fix edge conditions on hlin_double use	2017-11-18 23:07:30 -05:00
Vince Weaver	139c65f1ff	tfv: get the forest working	2017-11-18 22:52:25 -05:00
Vince Weaver	1d3a25158f	tfv: get ground scatter working	2017-11-18 21:18:01 -05:00