Commit graph

18 commits

Author SHA1 Message Date
tildearrow
d6fb6b0bb3 more optimization
as of now non-stereo sound chips are only processed once
2021-12-06 16:51:18 -05:00
tildearrow
6efcfc2e8a prepare for possible major optimization
by just forwarding an output buffer to the dispatch and begin/length,
the number of calls may be reduced which improves performance.
2021-12-06 05:21:42 -05:00
tildearrow
0f3f173b6e rework some of the playback logic
paving the way for C64
2021-12-05 16:11:12 -05:00
tildearrow
99e59278ad PCE: kind of implement LFO 2021-06-09 01:08:42 -05:00
tildearrow
0b8fcc6e8d genesis: implement 10xx command 2021-06-05 23:27:02 -05:00
tildearrow
83ce4f0ebe game boy progress, part 5
now with almost accurate arpeggios.
2021-05-28 00:36:40 -05:00
tildearrow
471cd2d68d add some view modes and fix a slide bug 2021-05-19 02:05:24 -05:00
tildearrow
9736b77401 better volume slide accuracy
volume slide seems to be kind of quirky:
- sliding all the way down and then up suddenly sets the vol to max
- apparently there is an overflow and the slide stops when it reaches
  its boundaries (instead of continuing)
2021-05-17 15:06:11 -05:00
tildearrow
67847d79cf attempt to fix the volume slide mess
also a fix to noise arps in basic mode in SMS

the volume slides will be an adventure as the behavior seems to be hard
to determine
2021-05-17 03:06:45 -05:00
tildearrow
53975349e5 more. SMS. fixes. 2021-05-17 01:51:14 -05:00
tildearrow
dbc2e6285f a lot of work
- round to nearest instead of round to zero in SMS period calc
- implement arpeggio
- implement arp macro (kinda)
- polish the SMS platform
- correct the DIV_CMD_PITCH range to 1 semitone
- fix PSG volume in Genesis
- use a better register write strat in Genesis
- fix a bug caused by legacy code
- implement ECxx command
- implement EDxx command
- implement SN noise mode command
- vibrato table is now 64 positions long (instead of 60)
2021-05-16 03:03:23 -05:00
tildearrow
9a97c38cc6 implement more effects and bugfixes
enough to play time trax intro near flawless
2021-05-15 03:13:21 -05:00
tildearrow
eb692ca9a9 implement several effects
volume slides, vibrato, slides and portamento
2021-05-14 14:16:48 -05:00
tildearrow
775b88dae2 more playback work 2021-05-14 03:23:40 -05:00
tildearrow
45a6d70479 massive improvements to genesis playback 2021-05-13 02:39:26 -05:00
tildearrow
a68f8d0dec add some basic playback code!
here it begins
2021-05-12 05:22:01 -05:00
tildearrow
f810fc0c3c earliest playback
no sound, just terminal output
2021-05-12 03:58:55 -05:00
tildearrow
783d56c72a initial commit
took me a day to make the base...
...and ~12 hours to write a reader that reads 100% of all demo songs in
1.0
2021-05-11 15:08:08 -05:00