Commit Graph

400 Commits

Author SHA1 Message Date
ekeeke31
cf7332859c fixed broken OS ROM support 2011-04-08 12:04:31 +00:00
ekeeke31
cb7990cc3f removed unused files 2011-03-31 22:13:52 +00:00
ekeeke31
ab4638144c [Core/VDP]
---------------
* added support for Master System compatibility mode (Z80 ports access mode), incl. Mode 5 rendering.
* added Mode 4 rendering for both Genesis & Master System modes.
* added alternate BG planes rendering functions (should be faster on PPC architectures).

[Core/IO]
---------------
* added support for Master System compatibility mode (Z80 ports access mode).
* added Master System peripherals emulation (Control Pad, Paddle, Sports Pad & Light Phaser).
* added XE-1AP (analog controller) emulation.
* added Activator emulation.

[Core/Extra]
---------------
* added support for all known Master System cartridge mappers.
* added copy-protection hardware emulation for a few MD unlicensed games: fixes 777 Casino (crash when talking to bunny girls).
(NB: most of those unlicensed games seem to have been already patched by ROM dumpers, main purpose is documenting them)
* added support for Top Shooter arcade board controller. (A=Shoot, B=Bet, C/RIGHT=Coins, START=Start, hold UP on startup to enter service mode)
* improved King of Fighters 98 mapper emulation (registers address decoding is now 100% accurate)
* fixed Game Genie when several codes affect same ROM address.
* fixed EEPROM types for Brian Lara Cricket & NBA Jam TE (verified on real cartridges)

[Core/General]
---------------
* added Master System compatibility mode emulation (automatically enabled when loading ROM file with .sms extension).
* improved savestate stability & compatibility (support for old 1.4.x savestates is preserved)
* various code cleanup & comments.

[Gamecube/Wii]
---------------
* fixed cheat codes handling when several codes affect same ROM address.
* improved input controller detection on menu exit.
* improved key remapping dialog box to match emulated device
* changed Menu key for Gamecube controller to allow MODE button mapping
* fixed DVD not being unmounted on swap (memory leak)

[Wii only]
---------------
* added USB mouse support for Sega Mouse emulation
* compiled with latest libogc: improves USB compatibility & fixes stability issues with Wiimotes.
2011-03-31 22:11:05 +00:00
ekeeke31
f34b8d4557 * added support for Top Shooter (custom arcade board using modified Genesis hardware)
* added emulation of a few additional unlicensed game copy protections (fixes 777 Casino crashing randomly)
(NB: it appears that most of those unlicensed games were already patched by ROM dumpers, emulating copy protection hardware only for documentation)
2011-02-23 19:25:39 +00:00
ekeeke31
03c3f9c135 improved input controller detection on menu exit 2011-02-23 19:19:48 +00:00
ekeeke31
5567576861 fixed cheat codes handling when multiple codes affect identical ROM address 2011-02-23 19:17:21 +00:00
ekeeke31
ef8efa2c10 improved savestate stability & compatibility 2011-02-23 19:14:55 +00:00
ekeeke31
4f7bfcb0c9 updated win32 changelog (1.4.1) 2010-12-04 17:56:23 +00:00
ekeeke31
35b1a164bd Finalize 1.4.1 2010-12-04 17:18:34 +00:00
ekeeke31
14f79ab792 Updated Win32 porting code 2010-12-04 17:16:55 +00:00
ekeeke31
24e84a7951 [Gamecube specific]
---------------
* fixed audio input frequency, now use exact audio hardware samplerate, as measured on my Game Cube (~48044 Hz),

[Wii specific]
---------------
* fixed USB drive not being detected when application is loaded from USB (HBC), thanks to Tantric for the tips.
2010-12-04 17:16:32 +00:00
ekeeke31
39920979d2 [Gamecube/Wii]
---------------
* added message box when inputs config uses disconnected controllers.
* added message box when settings are reseted to default on startup.
* fixed default inputs configuration.
* fixed memory leak in Cheat Menu causing spurious resets.
* added an option to enable/disable automatic cheat activation
* increased max number of cheat codes
* optimized cheat codes requiring RAM patching.
* improved default horizontal scaling to better match output from a real Mega Drive

[Gamecube specific]
---------------
* fixed inverted keys in cheat menu.

[Wii specific]
---------------
* added the possibility for any wiimotes to be used as input device, regardless of the connected expansion controller.
2010-12-04 17:15:36 +00:00
ekeeke31
a4cfc2a77a [Core/VDP]
---------------
* improved VBLANK flag accuracy, as observed on real hardware.
* improved DMA operations accuracy, writes are now performed on a scanline basis: fixes Gaiares (flickering title screen).
* improved DMA Fill timing accuracy.
* fixed DMA with bad code values: fixes Williams Arcade Classics (corrupted gfx after soft reset).
* fixed horizontal resolution changes during HBLANK: fixes Bugs Bunny in Double Trouble (2nd stage).
* fixed Vertical Counter in interlace mode 1, as observed on real hardware.
* fixed horizontal border width, as observed on real hardware.
* various code improvments & optimizations.

[Core/Extra]
---------------
* improved savestate format: added DMA, SVP, cartridge mapping & internal registers state informations
* improved unlicensed ROM mappers emulation
* added Chinese Fighters III mapper support
* added Top Fighter mapper support
* fixed Barver Battle Saga mapper support
* fixed cartridge hardware soft-reset (Game Genie, SVP, ...)
* fixed Game Genie registers byte reads
2010-12-04 17:13:55 +00:00
ekeeke31
edf479a257 masked interrupts during float operations 2010-12-04 17:11:13 +00:00
ekeeke31
9e1c7d6ce8 fixed config.ini being always reinitialized 2010-11-02 12:22:23 +00:00
ekeeke31
d3116defa7 Bump up version 1.4.0 2010-11-01 18:19:46 +00:00
ekeeke31
c8014f5b4d modified legal disclaimer 2010-11-01 18:14:45 +00:00
ekeeke31
d14026a6fe -redesigned cheats manager menu, added Action Replay codes support
-added libiso9660 support
-improved ROM browser and history
-fixed missing MODE button support on Game Cube controller
2010-11-01 18:13:17 +00:00
ekeeke31
e0aa2d00c8 .added PRO Action Replay hardware emulation 2010-11-01 18:08:24 +00:00
ekeeke31
39eaa853be .fixed gamepad initial state (Gouketsuji Ichizoku / Power Instinct, Samurai Spirits / Samurai Shodown)
.improved gamepad emulation accuracy
2010-11-01 18:05:14 +00:00
ekeeke31
63617bf5a1 fixed VDP width change during active display (Golden Axe 3 intro) 2010-11-01 18:03:41 +00:00
ekeeke31
032bd764ab changed default SVP clock speed 2010-11-01 18:01:51 +00:00
ekeeke31
31d476948b improved YM2612 DAC/accumulator accuracy 2010-11-01 18:00:43 +00:00
ekeeke31
7d04780880 disabled interrupt during YM2612 table initialization to prevent pow() function returning wrong values: fixes random sound issues on game startup 2010-09-16 11:36:09 +00:00
ekeeke31
f7ccaffa9f .added support for Pocket Monsters II ROM banking protection
.improved emulation of copy protection hardware used in some unlicensed games (now bypass all checks in Mulan & Pocket Monsters II)
2010-08-27 07:41:10 +00:00
ekeeke31
9db9a8056f .added support for Mulan ROM banking protection 2010-08-26 23:54:43 +00:00
ekeeke31
fd53f3f568 .prevented TMSS register access when TMSS/BIOS is disabled (fixes some unlicensed game developed with Tomsoft Studio SEGA Kit)
.added random starting cycle value for 68k/Z80
2010-08-26 22:31:52 +00:00
ekeeke31
c2d54eb63a Added missing files 2010-08-24 12:52:46 +00:00
ekeeke31
b8506f31b7 .implemented new SN76489 core, using Blargg's blip linear implementation
.improved sound chips input clock precision (float->double)
2010-08-24 12:48:40 +00:00
ekeeke31
88e7fb847a fixed current DVD directory not being saved when changing ROM device
removed unused USB2 code
2010-08-24 12:43:34 +00:00
ekeeke31
2e2985bb1a fixed bug introduced in r489 (Z80 interrupt was never cleared) 2010-08-20 12:45:23 +00:00
ekeeke31
5486be90dd bump up max files per directory 2010-08-20 12:44:14 +00:00
ekeeke31
34a9015f0e Removed useless IOS code 2010-08-19 13:25:07 +00:00
ekeeke31
b82c22c2e9 improved Z80 interrupt timing accuracy 2010-08-19 13:22:12 +00:00
ekeeke31
9f4806a37d finally implemented accurate column-based vertical scroll mode (verified on real hardware) 2010-08-19 12:11:51 +00:00
ekeeke31
56760ff8c3 removed cIOS202 & EHCI module support 2010-08-12 19:21:25 +00:00
ekeeke31
b09509edb8 minor code cleanup 2010-08-10 19:54:35 +00:00
ekeeke31
70d297a327 [Z80] more fixes to reset state, /IRQ and /NMI state should remain unchanged 2010-08-10 12:38:46 +00:00
ekeeke31
54f1b14aa9 fixed audio/video synchronization in interlaced & progressive modes 2010-08-08 18:09:37 +00:00
ekeeke31
cd14774e03 [Z80] fixed state of CPU registers on reset: fixes missing sound in Defender/Defender 2 (Williams Arcade Classics) 2010-08-08 17:28:11 +00:00
ekeeke31
efc7c3000a [68k] improved MULU/MULS instructions timing accuracy 2010-08-07 14:22:36 +00:00
ekeeke31
c7e2dad7b4 2010-08-05 19:14:09 +00:00
ekeeke31
21e263dd25 improved 2-cell vscroll emulation accuracy (fixes Cutie Suzuki no Ringside Angel left-most column) 2010-07-30 21:26:06 +00:00
ekeeke31
7baad4c52e modified default config options 2010-07-30 21:18:41 +00:00
ekeeke31
c44daa134b minor input code cleanup & fixes
it's now possible to change the input configuration when J-CART is detected: this let you play 6-player mode in Super Skidmarks by connecting 4-WayPlay
2010-07-28 12:01:03 +00:00
ekeeke31
283c251cc8 minor changes to HV counter in 40-cell mode (verified on real hardware by Nemesis) 2010-07-27 07:22:31 +00:00
ekeeke31
84a2995700 .fixed J-CART emulation (broken by previous revision)
.fixed 6-button controller support through J-CART
2010-07-26 12:41:26 +00:00
ekeeke31
b758b0b57e improved I/O emulation accuracy
optimized gamepad/teamplayer code
2010-07-16 08:30:25 +00:00
ekeeke31
7a28d34f4d CPU emulation code cleanup & optimization 2010-07-16 08:29:05 +00:00
ekeeke31
64c2278395 .fixed GX_REPEAT texture rendering
.added new default menu background
2010-07-06 14:03:50 +00:00
ekeeke31
670df571ea code cleanup 2010-07-02 23:03:05 +00:00
ekeeke31
48b77511bf .fixed a bug with sprite rendering
.additional "optimization"
2010-07-02 13:21:21 +00:00
ekeeke31
d2b4f21de8 updated Win32/SDL port 2010-06-30 08:16:20 +00:00
ekeeke31
daf11963b1 .added pixel-accurate emulation of mid-line display on/off (Nigel Mansell World Championship PAL, Ren & Stimpy's Invention PAL,...)
.improved sprite processing accuracy (fixes Power Athlete / Deadly Moves)
.optimized sprite rendering
2010-06-28 22:49:17 +00:00
ekeeke31
a2258d0011 Additional fixes 2010-06-20 20:32:14 +00:00
ekeeke31
fb4663f2e3 More changes to Z80 bus request/reset 2010-06-18 11:02:10 +00:00
ekeeke31
84a395dbf3 fixed an error with Z80 reset from previous changes 2010-06-17 06:31:30 +00:00
ekeeke31
3434f89e3b .fixed optimization of memory handlers (better branch prediction ?)
.fixed savestate snaphot when 16:9 correction is used
.fixed overscan support (separated H & V border emulation)
2010-06-15 06:14:35 +00:00
ekeeke31
682dd53a38 additional memory handler code cleanup 2010-06-14 19:20:05 +00:00
ekeeke31
79d5f55611 .added proper TMSS emulation
.memory bus handlers code cleanup & optimization
2010-06-14 08:05:45 +00:00
ekeeke31
f8c7045b72 reverted changes made to column-based vertical scrolling (verified on real hardware) 2010-06-11 05:57:35 +00:00
ekeeke31
12606da28e .improved mid-frame screen changes (fixes Bugs Bunny in Double Trouble)
.improved VDP FIFO timing accuracy
.improved Z80 interrupt accuracy
.modified CPU Hard Reset start cycles
2010-06-10 07:57:18 +00:00
ekeeke31
f21a08ebfa [Core]
.improved Z80 bus reset accuracy
.improved Z80 locks & VDP access accuracy
.improved soft-reset accuracy
.adjusted Horizontal Counter timing in H32 mode (fixes Sonic 3D Blast 'bonus' levels)
.updated win32 port to compile with recent changes
.input code cleanup

[GCN]
.fixed soft-reset (reset switch should also works now)



IMPORTANT: Because of some internal changes, saved states from previous revisions are not compatible !
2010-05-30 18:42:03 +00:00
ekeeke31
7db1b3ef85 modified menu arrangement 2010-05-28 15:47:45 +00:00
ekeeke31
2c2f760f44 .optimized memory footprint
.improved hardware initialization (fixes Ultimate Mortal Kombat Trilogy)
.improved soft-reset emulation
.fixed some menu bugs on Gamecube
2010-05-28 12:08:00 +00:00
ekeeke31
70ef2fc20b improved automatic frame-skipping (fixes Virtua Racing on Gamecube) 2010-05-25 07:34:02 +00:00
ekeeke31
e2366f81a9 [Gamecube] fixed access to ROM files on SDCARD 2010-05-25 06:42:28 +00:00
ekeeke31
0a83f8ccdd fixed ROM file selector 2010-05-18 07:35:29 +00:00
ekeeke31
61e4873c07 fixed Action Replay & Game Genie emulation 2010-05-17 11:01:52 +00:00
ekeeke31
5078244cd1 added proper HV Counter latch support, as verified on real hardware (fixes Sunset Riders intro) 2010-05-17 10:59:47 +00:00
ekeeke31
bbf44f27d0 added new game supporting EEPROM saves (Ninja Burai Densetsu) 2010-05-17 10:57:04 +00:00
ekeeke31
6617086d87 fixed some config/menu options 2010-05-17 10:55:37 +00:00
ekeeke31
11e600e933 fixed stupid bug introduced in previous revision [crash when loading from history] 2010-05-09 01:15:40 +00:00
ekeeke31
81054b0420 .more GUI fixes
.added credit screen
.added ROM information window
2010-05-09 00:53:19 +00:00
ekeeke31
7a827f7a71 added automatic access to last ROM directory (SD/USB)
added an option to automatically load last ROM file on startup
2010-05-07 18:25:27 +00:00
ekeeke31
a6fdb00469 fixed memory card support 2010-05-07 08:19:32 +00:00
ekeeke31
44073ca30e implemented new save manager menu (multiple slots, snapshots, slot deletion...)
miscellaneous improvement to GUI engine
2010-05-06 12:59:43 +00:00
ekeeke31
e596250c89 added missing EHCI module 2010-04-24 14:04:46 +00:00
ekeeke31
7880c09c4e added USB2 support through Hermes IOS202 (mload) 2010-04-23 12:31:07 +00:00
ekeeke31
2917f63aa2 reverted back to signed long (32-bits) FM samples [fixed] 2010-04-21 12:50:29 +00:00
ekeeke31
2dc6874e33 reverted FM buffer to use "short int" instead "long int" since it broke sound when High-Quality FM was disabled 2010-04-19 12:21:40 +00:00
ekeeke31
9d430a0851 fixed 2-cell vertical scrolling [40-cell mode only, need investigation]: fixes left column in Gynoug 2010-04-19 12:19:41 +00:00
ekeeke31
11859d43de minor optimizations 2010-04-19 08:38:38 +00:00
ekeeke31
334e8a0478 additional fixes to memory card interface
improved some menu transitions
changed default background color
2010-04-15 12:01:14 +00:00
ekeeke31
0ac9bd43da fixed bug with PNG file support introduced in previous revision
fixed GC Memory Card Support on Wii
added Memory Card sector size error check
2010-04-14 12:28:12 +00:00
ekeeke31
3339a4c467 fixed compilation issue with libpng 1.4.x 2010-04-13 12:21:21 +00:00
ekeeke31
0794c4a5d6 [VDP]
.improved FIFO timings accuracy (fixes Sol Deace intro)
.code cleanup
2010-04-06 23:22:27 +00:00
ekeeke31
68ceeb3b8c [GUI]
added an option to disable background "overlay"
changed background image when background is 'pure black'
improved some menu transitions
minor menu arrangement & code cleanup
2010-03-22 14:07:25 +00:00
ekeeke31
a590414754 improved PAL region auto-detection for some games
fixed auto-detected inputs not being properly initialized after ROM loads
some code cleanup
2010-03-22 14:03:58 +00:00
ekeeke31
9092121e60 improved Wiimote support for mouse emulation
VDP code cleanup
2010-03-07 17:58:33 +00:00
ekeeke31
0f4da285f8 fixed compilation issues
tiny GUI modifications
2010-03-07 17:56:02 +00:00
ekeeke31
ed11eb0133 [Core/VDP]
* improved sprites processing accuracy.
* fixed VBLANK transition line checks.
* code cleanup and (minor) optimizations.

[Core/Sound]
* increased FM internal sample size to 32-bit to avoid overflow when adding channels.
* added preliminary emulation of YM2612 DAC precision (can be configured to match real console output).
* added configurable roll-off for FIR filtering in High-Quality FM mode.

[Wii]
*added support to enable/disable Video Encoder Trap Filter: can help reproducing "color blending" as on a real Genesis (composite video only).
*added support to configure Video Encoder gamma correction.
2010-02-28 19:55:43 +00:00
ekeeke31
62b3cce887 modified IPL font support to always use ANSI font by default (fix corrupted text on Japanese consoles) 2010-02-28 19:26:04 +00:00
ekeeke31
55a8c5a7ac reverted previous changes regarding '2-cell' vertical scroll mode when column is partially scrolled horizontally (fixes Formula One Championship) 2010-02-24 22:28:08 +00:00
ekeeke31
0c3e9c601c fixed YM2612 Timers bug: fixes "Langrisser Hikari II"/"Der Langrisser II" (Sega logo) 2010-02-21 18:33:58 +00:00
ekeeke31
e793e3c8fd code/header cleanup 2010-02-19 12:37:39 +00:00
ekeeke31
180317a392 fixed regression that prevents SRAM data > 2K to be loaded properly 2010-02-19 12:30:02 +00:00
ekeeke31
9eadfc41b3 fixed compilation issue in previous revision (configurable roll-off has not yet been submitted) 2010-02-17 08:51:17 +00:00
ekeeke31
27d3fc5328 improved FM & PSG chip synchronization when using resampling (fixes buffers overflow issues and problems with DAC timings that occured with previous "fix") 2010-02-15 14:02:37 +00:00
ekeeke31
cea89b4531 code cleanup 2010-02-12 13:28:28 +00:00