53 Commits

Author	SHA1	Message	Date
Vince Weaver	d5f906218a	tfv: move fast multiply to common area	2017-12-16 14:17:33 -05:00
Vince Weaver	d58d2738c8	mode7: have assembly working with new compressed rle	2017-12-15 16:19:01 -05:00
Vince Weaver	8657ed35d4	mode7: update scroll demo ... still not smooth	2017-12-14 12:44:27 -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	99343668a1	tfv: add more comments to the code	2017-11-29 12:53:29 -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	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	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	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	6d5b75d918	tfv: allow landing by pressing return over grass	2017-11-17 16:54:29 -05:00
Vince Weaver	9038593ef1	tfv: use WASD instead of IJKM for movement ... make consistent with Linux version	2017-11-16 15:37:00 -05:00
Vince Weaver	1cf33eeea9	tfv: flying more or less works	2017-10-09 15:36:25 -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	e907b00c6e	tfv: flight turning	2017-09-11 15:58:23 -04:00
Vince Weaver	6f1ece4a0e	tfv: flying at speed more or less works	2017-09-11 15:28:56 -04:00
Vince Weaver	a3b2fd9108	tfv: add more keyboard commands	2017-09-11 15:09:51 -04:00
Vince Weaver	f8a210ce02	tfv: better clear screen display	2017-09-11 14:52:32 -04:00
Vince Weaver	d715ee1f10	tfv: make code loop forever, rather than waiting for keypress	2017-09-11 14:48:35 -04:00
Vince Weaver	0486ef4bbd	tfv: closer	2017-09-10 23:42:47 -04:00
Vince Weaver	15a6a85edc	tfv: typoed SPACEY for SPACEX	2017-09-10 17:05:26 -04:00
Vince Weaver	65a5ac8aa9	tfv: was forgetting to multiply angle by 2 before using sin table	2017-09-10 16:52:56 -04:00
Vince Weaver	6f2fe7e194	tfv: small comment	2017-09-07 01:40:00 -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
Vince Weaver	efb63f57b7	tfv: first pass of 6502 fixed point	2017-09-02 00:23:38 -04:00
Vince Weaver	36bab516c6	tfv: more work on flying code	2017-08-27 00:11:53 -04:00