Commit Graph

376 Commits

Author SHA1 Message Date
ekeeke31
ea8228be66 . disabled SRAM on power on when ROM & SRAM are sharing same memory area 2011-04-28 00:12:30 +00:00
ekeeke31
03f154f7af . added Game Toshokan in EEPROM database (verified on real cartridge)
. fixed EEPROM size for Micro Machines 2 - Turbo Tournament (verified on real cartridge)
2011-04-28 00:11:22 +00:00
ekeeke31
f9beafa96c .fixed ROM file extension detection (again)
.improved audio/video synchronization for PAL games in 50Hz TV modes (now use VSYNC like NTSC games in 60hz modes)
2011-04-28 00:09:40 +00:00
ekeeke31
8ef3139f9e fixed ROM file extension detection 2011-04-08 12:07:20 +00:00
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
7980664ba7 2010-12-04 17:29:03 +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
28d112c03d updated changelog 2010-08-27 07:45:23 +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