Commit graph

189 commits

Author SHA1 Message Date
Matthew Daniels 5a570ce7fe Adding simulated netboard; all linked games except Sega Rally 2 working at full speed. 2021-04-14 01:20:45 +00:00
Matthew Daniels 98d4f1c6f6 Corrected alignment issues with netboard RAM; send/receive parameters no longer need to be manipulated to work correctly. Fixes bugs including Scud Race linked car orientation. 2021-03-22 01:08:45 +00:00
SpinDizzy 020e2d1b32 DSB2 clock speed from 4MHz to 11MHz. 2021-03-13 08:17:11 +00:00
SpinDizzy de470aaf52 Fixed cycle counting overflow that was causing DSB2 to halt execution. 2021-03-07 10:12:37 +00:00
Ian Curtis 6cf9974102 missing header 2021-03-03 20:31:57 +00:00
SpinDizzy 46b1de2238 DSB2 IRQ 2 now fires at 1KHz rather than once per frame, improving
music timing in Daytona USA 2 and Sega Rally 2. DSB1 CPU timing 
increased from 1MHz to 4MHz, improving music fade timing in Scud Race. 
Thanks to gm_matthew for these discoveries.
2021-03-03 15:30:19 +00:00
Ian Curtis e3374256ff Just a few compile warnings 2021-02-20 22:19:16 +00:00
Ian Curtis 0bfc2aea31 Fix project file 2021-02-19 11:03:48 +00:00
SpinDizzy e4998f57fd Skichamp Driveboard error fix. 2021-02-18 10:35:38 +00:00
SpinDizzy 08d4735ee8 Huge refactor of the Driveboard:
-Separate each possible boards (wheel, joystick, skipad, billboard).
-Defined a Driveboard type in Games.xml for each games.
-Due to the refactoring, Driveboard Savestates have changed (a common base data + a specific board data are saved).
-Backwards compatibility with previous save states is maintained.
-Driveboard rom section is no longer required anymore. This disables Driveboard emulation in case the rom is not found.
-Added Billboard emulation (vf3, vs2, fvipers2, von2). 7 segments and lamps Outputs are redirected to Supermodel outputs.
-Changes project to C++ 17 standard.
2021-02-18 10:29:15 +00:00
SpinDizzy 6627b1e95f The controls of bass/getbass games were no longer good, following recent rom set name changes in Games.xml. 2021-01-05 14:24:57 +00:00
SpinDizzy 6626afc8bb Added rumble skipad in Ski Champ game.
This is only a simulation (cmd are interpreted), not an emulation because we lack informations on the game itself and its driveboard (does it have dedicated cpu/rom ?).
2020-12-30 17:14:14 +00:00
SpinDizzy 1f50519905 Magical Truck Adventure rom patch to unlock region. (enter service menu, then Start P1, Start P1, Service, Start P1, Service, Test) 2020-12-21 15:39:15 +00:00
SpinDizzy 5143669cb9 Star Wars Trilogy lever feedback activated 2020-10-24 09:12:54 +00:00
SpinDizzy 402baf87b8 Force Feeback for Linux 2020-10-21 08:19:51 +00:00
SpinDizzy d3955062e4 Correct the returned value from previous getbass patch
There was a strange side effect on Ocean Hunter game
2020-08-26 16:05:23 +00:00
SpinDizzy 9e8e993026 Getbass related
Game now boots in game
Add missing analog input and buttons
2020-08-25 08:48:25 +00:00
Ian Curtis d77433b525 Remove some debug code 2020-08-01 09:02:04 +00:00
Ian Curtis ba917aca6d Update glew version 2020-07-31 19:18:51 +00:00
SpinDizzy 6af882548f Linux build compatibility changes 2020-07-03 09:15:08 +00:00
SpinDizzy a73a06d546 Netboard related : Define a new hardware line in games.xml 2020-07-01 15:56:21 +00:00
SpinDizzy 345310fbee _rotl() replacement 2020-06-17 16:31:22 +00:00
Ian Curtis 1a3407bec8 Fix corrupted memory in network mode 2020-06-17 11:41:41 +00:00
Ian Curtis daef27be37 Replace network code with new tcp implementation 2020-06-16 11:55:38 +00:00
Ian Curtis d688fdd3d5 cache variable, without it is unusably slow in debug mode 2020-06-12 17:33:21 +00:00
SpinDizzy 4f347ff3f1 SDL1 to SDL2 internal changes 2020-04-19 08:34:58 +00:00
Ian Curtis e1827cfd13 Stretch the time the ping_pong bit flips a bit to bump writes into correct frame. Otherwise they end up getting written at like 99.8% of the frame and overlapping with the next. 2019-11-08 20:36:11 +00:00
Ian Curtis 2e6968fe9d Thanks to our anonymous contributor who managed to patch a model 3 game and run it on real h/w, we were able to obtain some timing values we had been long been missing for correct emulation. The h/w polls something called the ping_pong bit at start-up to sync the GPU with the CPU. Unfortunately we didn't have the correct values and just manually used some per game hacks to get games to run. This mostly worked, but some games were writing more or less frames than they should have been for a given time period. When the ping_pong bit flips at 66% of the frame time, games were writing data for a new frame, which meant writes were often straddling 2 separate frames. We aren't 100% sure if IRQ2 or the ping_pong bit is vblank. 2019-11-07 20:29:17 +00:00
Ian Curtis 8aa476aeeb Previous mpeg audio code worked for me in debug mode, but the release build had some serious corruption issues when being built in visual studio. Replaced the old spaghetti code with a more modern implementation. 2019-02-21 14:56:25 +00:00
SpinDizzy 6fe878b1d3 Restore Sega Rally 2 music in some practice stages 2019-02-07 06:32:46 +00:00
SpinDizzy bb89bc8e54 Refactor code from previous svn768 (Note : break old savestate compatibility) 2019-02-05 10:03:50 +00:00
Ian Curtis 90faeafbc4 Fix the audio in sega rally2. The game has packed separate tracks into the left and right audio channels. Selecting the correct track fixes the garbled mess. (Spindizzi) 2019-02-01 21:02:02 +00:00
SpinDizzy b0813ef7a0 - PCI bridge can be specified in Games.xml for games that use a different version than expected based on stepping. No more hard-coded exceptions.
- Real3D PCI ID can be specified in Games.xml for exceptions that require it.
- Real3D status bit timing specified in Games.xml for exceptions that require it.
2019-01-13 16:00:37 +00:00
Ian Curtis d8f736e7a8 timing fix for srally2x (Spindizzi) 2019-01-06 23:48:34 +00:00
Ian Curtis 78039e91a8 2018-10-28 18:30:04 +00:00
Ian Curtis b8da2d6064 debug code should be disabled 2018-10-22 21:59:01 +00:00
Ian Curtis bf4d725970 Smooth texture repeat makes no sense for alpha/contour textures with pixel dilate. HW seems to treat them as non smooth anyway. Also implement some line of sight stuff, used by Scud. Really need to check the threading/synchronisation of the register reads but it basically works. 2018-10-19 20:59:46 +00:00
Ian Curtis df02d6a753 return correct PCI ID 2018-10-18 09:42:51 +00:00
Ian Curtis 3dc69f89b8 fix debugging code 2018-10-17 22:36:33 +00:00
Ian Curtis 9f5a19a04a Use correct PCI IDs (Harry Tuttle) 2018-07-09 08:06:06 +00:00
Ian Curtis 609d1ba19f Fix step 1.0 games with NET_BOARD defined (Spindizzi) 2018-03-08 14:27:28 +00:00
Ian Curtis d8572a923a Update network code (Spindizzi) 2018-02-24 15:53:18 +00:00
Ian Curtis 995cf6adb0 white space 2018-01-29 19:33:29 +00:00
Ian Curtis 10cefb7c61 Support both types of lightgun in lost world. 2nd type fixes some missing fx. Thanks to Any for pointing this out. To use the old type change analog_gun1 to gun1 in the xml file. 2018-01-29 19:31:23 +00:00
Ian Curtis 6bc4224154 fix a few compile warnings 2018-01-25 21:07:22 +00:00
Ian Curtis 964f08c894 Disable the netboard if EmulateNet=0 (Spindizzi) 2018-01-25 20:38:31 +00:00
Ian Curtis cf7850602b fix build 2018-01-08 00:13:23 +00:00
Ian Curtis 0b6da91cc0 add the rest of the network board code (Spindizzi) 2018-01-07 14:07:59 +00:00
Ian Curtis f7678d918e remove using namespace from headers .. 2018-01-03 17:51:24 +00:00
Ian Curtis 080acd08c2 Fix the smallest texture lods (Harry Tuttle) 2017-12-21 11:14:06 +00:00