RaySollium99/picodrive
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1883 commits 3 branches 6 tags 15 MiB
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794 commits

Author SHA1 Message Date
kub
214a6c624c core+platforms, add SMS option to select TMS palette for gfx modes 0-3 2024-01-13 16:31:43 +01:00
kub
724db457da core, handle background color DMA (aka fantom bitmap) 2024-01-13 12:09:16 +01:00
notaz
68e06234e3 sound: fix ym2612 freq latch 
there is only a single register, as described in:
http://www.mjsstuf.x10host.com/pages/vgmPlay/vgmPlay.htm
 2024-01-12 21:34:19 +01:00
kub
c180662e07 sms, improve changing of video mode 2023-12-03 17:46:59 +01:00
kub
6396f46107 sound, fix ffw crash in PSG 2023-12-03 14:56:24 +01:00
kub
a0ecb29979 core, fix no ym2612 timers if z80 in reset 2023-12-01 01:09:25 +01:00
kub
96a972dcec core, fix H32 mode in fast renderer 2023-11-23 21:11:36 +01:00
kub
43ef4071da sound, faster resampler for SMS FM 2023-11-23 21:08:13 +01:00
kub
5038e421e9 Merge pull request #96 from 'techmetx11/master' 
* techmetx11/master:
  Add hack for unlicensed games that don't handle the Z80 bus properly
 2023-11-01 22:39:44 +01:00
kub
df765ed91b core, fix bug in m68k state saving 
thanks to bnister for pointing this out
 2023-10-26 23:52:07 +02:00
kub
3167aa9a94 compile fixes for CI 2023-10-26 19:03:50 +00:00
kub
324dbe0473 readme, some cleanup 2023-10-23 22:02:03 +02:00
techmetx11
a67db32a4a
Add hack for unlicensed games that don't handle the Z80 bus properly 2023-08-21 16:21:25 +01:00
kub
c9076db928 sms, handle some more special cases 2023-07-20 21:09:34 +00:00
kub
ca206ba1aa sms, some handling for gg carts running in sms mode 2023-07-17 22:02:20 +02:00
kub
46b4c1d322 core, optimize vcounter handling 2023-07-17 21:16:38 +02:00
kub
7021622153 core, fix z80 vcounter value 2023-07-12 22:35:33 +02:00
kub
adffea8dae 32x, improve pwm volume accuracy 2023-07-11 21:43:00 +00:00
kub
7263343dc7 core, improve 68k timing accuracy 2023-07-11 21:18:05 +00:00
kub
a5aae2c39f sms, fix menu background scaling and position 2023-07-06 17:25:47 +00:00
kub
05d2acaeb2 mcd, fix audio crash after end of last track 2023-07-05 19:54:40 +00:00
kub
ae4d881a2f sound, some ym2612 arm cleanup 2023-07-03 23:45:46 +02:00
kub
9961d9fdb8 32x, fix disabling via ADEN (memory leak, mcd) 2023-07-03 23:29:51 +02:00
kub
9f7abd68df 32x, add disabling via ADEN (for testpico) 2023-06-30 21:44:26 +00:00
kub
0e2e188e1e sound, improve ym2612 timers implementation 2023-06-30 19:12:53 +00:00
kub
914525c3d5 mcd, fix no chd music in some cases 2023-06-29 19:54:07 +00:00
kub
c3d70d1305 sound, improve ym2612 timers implementation 2023-06-23 19:25:52 +00:02
kub
e0c4dac19c md, improve z80/68k synchronization 2023-06-23 19:21:10 +00:02
kub
f3876af7f9 sound, fixes for ym2612 (ARM and C) 2023-06-21 18:15:33 +00:00
notaz
ccc39358b0 sound: fix ym2612 forgetting lfo state when dac is on 
for less bad audio in OD2
 2023-06-16 11:39:17 +02:00
notaz
225260ba40 sound: fix ym2612 address handling 
I already fixed this back in 2017 with
151df6adf9, but forgot about
ym2612_write_local(). Fixes missing sounds in Overdrive2.
 2023-06-13 11:05:19 +02:00
kub
5864c4214a core, regression fix for h32 scaling 2023-06-11 21:17:50 +00:00
kub
17c1401b44 32x, fix softscale enabled by 32x 
also some streamlining cleanup in the drawing code
 2023-06-11 19:11:18 +00:00
kub
f81718cbb8 32x, fix regression in poll detection 2023-06-09 19:27:21 +00:00
kub
f61d0a4534 core, testpico fixes 2023-06-09 19:22:51 +00:00
kub
3d7abd6905 32x, fix startup crash 2023-06-07 21:21:58 +00:00
kub
a18d5e22b3 md, fix carthw.cfg parsing 2023-06-05 22:21:16 +00:00
kub
3615ff7283 Merge pull request #89 from upstream/irixxxx_xin1 
* upstream/irixxxx_xin1:
  carthw: more x-in-1 carts
  carthw: more accurate x-in-1 pirate handling
 2023-06-05 22:14:52 +00:00
notaz
0a9bec0289 carthw: more x-in-1 carts 
Also regenerate pico/carthw_cfg.c
 2023-06-06 00:31:40 +03:00
kub
28165a19e4 core, always allocate a power of 2 for cartridges 2023-06-05 18:06:28 +00:00
kub
12d506baa8 libretro, more build fixes 2023-06-05 18:05:27 +00:00
notaz
04cb5a192d carthw: more accurate x-in-1 pirate handling 
There is no A0 so it should be masked out. Even though the cart could
use use LWR as A0, it's not actually connected as seen here:
http://gendev.spritesmind.net/forum/viewtopic.php?f=2&p=37995
 2023-06-05 00:41:32 +03:00
kub
69d69a4f63 mcd, fix prototype 2023-06-04 10:13:53 +00:00
kub
78562415ff core, fix crash if image couldn't be loaded 2023-06-03 07:50:23 +00:00
kub
d8a897a6db 32x, improve poll detection 2023-06-03 07:49:17 +00:00
kub
805fbe6faa 32x, fixes for msu 2023-05-30 22:10:12 +00:00
kub
411b2c1949 mcd, fixes for msu 2023-05-30 22:07:56 +00:00
kub
f27a1749fe mcd, preparations for msu support (arm version) 2023-05-26 20:45:13 +00:00
kub
02ff025479 mcd, preparations for msu support 2023-05-26 19:36:50 +00:00
kub
178a9b683c mcd, fixes and improvements by mcd-verificator 2023-05-19 14:12:35 +00:00