39 Commits

Author	SHA1	Message	Date
Vince Weaver	5f14b954f4	chiptune: move some memory addresses around, probably in final locations	2018-02-24 15:50:10 -05:00
Vince Weaver	c811dbd344	chiptune: shave 8 cycles off of dual 6522 write	2018-02-23 22:13:56 -05:00
Vince Weaver	c13a5333c4	chiptune: more commenting	2018-02-23 22:08:33 -05:00
Vince Weaver	6f13857beb	chiptune_player: prepare for playing whole song	2018-02-21 23:01:33 -05:00
Vince Weaver	daf51b5474	chiptune_player: fix box drawing ... buffer overlow in filename spacing code turned the first char of the hlin_double routine to be a ldy instruction, calling the left bounds to go to zero. A pain to track down.	2018-02-21 22:50:55 -05:00
Vince Weaver	3829a921bb	chiptune_player: get the file format/loader working	2018-02-21 22:50:34 -05:00
Vince Weaver	7423b1d3ee	chiptune_player: reads in the KRW file	2018-02-21 20:32:40 -05:00
Vince Weaver	4fdf1f8864	chiptune_player: add LOADING message	2018-02-21 16:56:56 -05:00
Vince Weaver	da04382c18	asm_routines: update lz4 comments	2018-02-21 16:11:29 -05:00
Vince Weaver	ae638b8a37	asm_routines: lz4 decode: update with official qkumba fix	2018-02-21 16:01:08 -05:00
Vince Weaver	4c53332377	asm_routines: update comments in lz4 routine	2018-02-21 15:53:39 -05:00
Vince Weaver	0850eb63c1	chiptune: found bug in lz4 code	2018-02-20 23:18:28 -05:00
Vince Weaver	0cb0911151	chiptune: more debugging of lz4 code	2018-02-20 01:15:15 -05:00
Vince Weaver	e0946b1bdf	chiptune: lz4 decode ... doesn't work :( problem seems to be in lz4 code	2018-02-20 00:01:15 -05:00
Vince Weaver	4d1425cbf5	chiptune: add lz4 decoder	2018-02-19 00:51:25 -05:00
Vince Weaver	1f63b498a2	chiptune: move chunksize to 3 ... also abandon hope of getting starfield background; needs 3kB of RAM that we can't afford	2018-02-18 00:13:30 -05:00
Vince Weaver	bb5f5c3aec	chiptune: read data from disk	2018-02-17 22:45:17 -05:00
Vince Weaver	0fe3292ac7	asm: update dos33 routines	2018-02-17 21:28:30 -05:00
Vince Weaver	cb7b8f5c43	asm: add dos33 routines taken from my ll program	2018-02-17 16:01:25 -05:00
Vince Weaver	67cf2d7b4b	chiptune: initial playing	2018-02-17 00:26:58 -05:00
Vince Weaver	480f320561	mockingboard: update music one more time	2018-02-09 00:46:20 -05:00
Vince Weaver	8a430e86f3	mockingboard: running out of RAM, load it high	2018-02-07 19:00:38 -05:00
Vince Weaver	330a21c1f5	mockingboard: work on graphics loading	2018-02-07 17:40:30 -05:00
Vince Weaver	0faa94473b	mockingboard: update detection code	2018-02-05 13:48:37 -05:00
Vince Weaver	2901c748d7	mockingboard: add a detect routine ... not tested	2018-02-05 13:28:44 -05:00
Vince Weaver	64af286053	mockingboard: rename some things	2018-02-03 23:54:56 -05:00
Vince Weaver	f33c20fd8f	mode7: urgh forgot to commit the new file	2018-01-03 17:29:55 -05:00
Vince Weaver	c1dbf70269	mode7: add common plot routine	2017-12-31 19:21:31 -05:00
Vince Weaver	6af85a9533	mode7: update a fast screen clear routine	2017-12-31 15:09:37 -05:00
Vince Weaver	d1a0ac9144	mode7: more starfield work	2017-12-30 00:43:39 -05:00
Vince Weaver	b79bf2fbda	mode7: update checkerboard demo to have scrolling sky	2017-12-21 13:57:29 -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	8c79f2b52d	mode7_demo: split off gr_fade	2017-12-17 22:35:21 -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