128 Commits

Author	SHA1	Message	Date
Vince Weaver	99343668a1	tfv: add more comments to the code	2017-11-29 12:53:29 -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	f6d358e025	tfv: update the multiply code	2017-11-29 00:38:41 -05:00
Vince Weaver	a7f4ec0bc0	tfv: optimize the multiply routine down some more	2017-11-29 00:38:06 -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	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	03e7afe1ce	tfv: remove old multiply code	2017-11-26 11:21:54 -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	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	7a7344f689	tfv: re-arrange the multiplies so we can use self-modifying feature	2017-11-25 01:57:05 -05:00
Vince Weaver	7b3127a3ea	tfv: hook up the fast multiply code	2017-11-25 01:30:22 -05:00
Vince Weaver	c52ea7ceff	tfv: get fast multiply working in C	2017-11-25 00:56:41 -05:00
Vince Weaver	783e26d369	tfv: update cycle counts	2017-11-24 14:40:50 -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	7c764fb0c1	tfv: use zero page for fixed point	2017-11-21 22:29:45 -05:00
Vince Weaver	d739b8f6db	tfv: convert some variables	2017-11-21 21:11:17 -05:00
Vince Weaver	7535c5789d	tfv: split up the flying code into component pieces	2017-11-21 21:04:38 -05:00
Vince Weaver	939cc6236b	tfv: fix inventory	2017-11-18 23:17:26 -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
Vince Weaver	36695657c0	tfv: implement help screen	2017-11-18 15:17:28 -05:00
Vince Weaver	294d0da64c	tfv: add print_both_pages() routine	2017-11-18 14:31:03 -05:00
Vince Weaver	26fbd6db55	tfv: animate the ship landing	2017-10-22 23:26:08 -04:00
Vince Weaver	7844a43608	tfv: add bird sprites	2017-10-21 23:48:21 -04:00
Vince Weaver	1cf33eeea9	tfv: flying more or less works	2017-10-09 15:36:25 -04:00
Vince Weaver	eb861dec8f	tfv: update text printing code some more	2017-09-19 00:43:17 -04:00
Vince Weaver	df7b4fb5d7	tfv: start converting text generation	2017-09-19 00:26:38 -04:00
Vince Weaver	9941ebcae8	tfv: add fountain note	2017-09-14 16:00:55 -04:00
Vince Weaver	edf4ce1982	tfv: fix up the graphics a bit	2017-09-14 15:55:43 -04:00
Vince Weaver	e70e694af8	tfv: allow entering city map	2017-09-14 15:12:38 -04:00
Vince Weaver	777dd60d66	tfv: update battle to use pageflip	2017-09-13 17:10:44 -04:00
Vince Weaver	20c98f7416	tfv: fix worldmap drawing ... some of it was broken by changes made when developing tfv_flying	2017-09-13 14:32:08 -04:00
Vince Weaver	f9bceb6768	tfv: move worldmap to page flipping	2017-09-12 23:24:44 -04:00
Vince Weaver	d71a601f4f	tfv: more work on flying	2017-09-11 23:54:31 -04:00
Vince Weaver	39fe5e542a	tfv: merge fixed point and plain	2017-09-11 23:11:47 -04:00
Vince Weaver	2d3f39dc34	tfv: another silly cut-and-paste typo ... island doesn't disappear when we turn anymore	2017-09-11 16:15:13 -04:00
Vince Weaver	0486ef4bbd	tfv: closer	2017-09-10 23:42:47 -04:00
Vince Weaver	20b070a413	tfv: multiply finally working	2017-09-07 01:32:31 -04:00
Vince Weaver	621f808531	tfv: wasted a lot of time trying to get signed 16x16 multiply working	2017-09-06 23:17:39 -04:00