mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-09-11 01:03:15 +02:00
131 lines
4.3 KiB
Plaintext
131 lines
4.3 KiB
Plaintext
----------------------------------------------------------------------------
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Genesis Plus
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----------------------------------------------------------------------------
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based on the original version 1.3
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by Charles Mac Donald
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WWW: http://cgfm2.emuviews.com
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version 1.6
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backported from Genesis Plus GX
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by Eke-Eke
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WWW: http://code.google.com/p/genplus-gx
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What's New
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----------
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see CHANGELOG.txt
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Features
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---------
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* accurate SG-1000, Mark-III, Master System (I & II), Game Gear, Genesis & Mega Drive emulation (incl. backwards compatibility modes)
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* NTSC (60Hz) & PAL (50Hz) hardware emulation
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* highly accurate 68000 & Z80 CPU emulation
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* highly accurate VDP emulation (all rendering modes, HBLANK, DMA, FIFO, HV interrupts, undocumented registers, display mid-line changes…)
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* cycle-accurate YM2612 & YM2413 emulation (FM synthesis is done at the original frequency, using FIR resampling)
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* cycle-accurate chip synchronization (68000/Z80/YM2612/SN76489)
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* basic hardware latency emulation (VDP/68k, Z80/68k)
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* full overscan area (horizontal & vertical colored borders) emulation (optional)
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* accurate TMSS model emulation incl. internal BIOS support (optional)
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* Blargg's software NTSC filters support (optional)
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* PICO emulation (partial)
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* 2-buttons, 3-buttons & 6-buttons controllers emulation
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* Sega Team Player & EA 4-Way Play multitap adapters emulation
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* Sega Light Phaser, Menacer & Konami Justifier lightguns emulation
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* Sega Mouse emulation
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* Sega Activator emulation
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* XE-1AP emulation
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* Sega Paddle & Sports Pad emulation
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* Terebe Oekaki emulation
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* J-Cart adapter support(Micro Machines & Pete Sampras series, Super Skidmarks)
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* SVP DSP emulation (Virtua Racing)
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* SRAM support (up to 64kB)
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* I2C (24Cxx) and MicroWire (93C46) EEPROM emulation (all known chips)
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* ROM bankswitch hardware emulation (Super Street Fighter 2)
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* SRAM bankswitch hardware emulation (Phantasy Star 4, Legend of Thor, Sonic the Hedgehog 3)
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* emulation of banking & copy protection devices used in all known unlicensed/pirate cartridges
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* emulation of all known Master System & Game Gear cartridge mappers
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* native Game Genie & Action Replay hardware emulation
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* Lock-On hardware emulation
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* support for ROM image up to 10MB (Ultimate MK3 hack)
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Usage
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-----
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The Windows version runs windowed in a 16-bit desktop with 48Hz sound using SDL but
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without joystick support.
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Controls
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-----
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Arrow Keys - Directional pad
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A/Q,S,D,F - buttons A, B(1), C(2), START
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W,X,C,V - buttons X, Y, Z, MODE if 6-buttons controller is enabled
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Tab - Hard Reset
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Esc - Exit program
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F2 - Toggle Fullscreen/Windowed mode
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F4 - Toggle Audio (Turbo mode must be disabled first)
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F6 - Toggle Turbo mode (Audio must be disabled first)
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F7 - Load Savestate (game.gpz)
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F8 - Save Savestate (game.gpz)
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F9 - Toggle VDP mode: PAL(50hz)/NTSC(60hz)
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F10 - Soft Reset
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F11 - Toggle Border emulation
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F12 - Toggle Player # (test only)
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The mouse is used for lightguns, Sega Mouse, PICO & Terebi Oekaki tablet (automatically detected when loading supported game).
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A SRAM file (game.srm) is automatically saved on exit and loaded on startup.
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Credits and Acknowlegements
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---------------------------
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Original code by Charles MacDonald
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Modified Genesis Plus GX code by Eke-Eke (http://code.google.com/p/genplus-gx )
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The Genesis emulator authors: Bart Trzynadlowski, Steve Snake, Stef, Notaz, AamirM
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The regular people at spritesmind.net and smspower.org.
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The MAME team for the CPU and sound chip emulators.
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Maxim for his SN76489 emulator.
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Nemesis for his researches about the YM2612 and VDP.
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Notaz for his SVP emulator.
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Tasco Deluxe for his documentation of Realtec mapper.
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Haze for his reverse-engineering of most unlicensed games protection.
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Shay Green (Blargg) for his FIR Resampler & NTSC Video Filter.
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Neil C for his 3-Band EQ implementation.
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Jean-Loup Gailly and Mark Adler for their useful zip library.
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Contact
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-------
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Eke-Eke
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E-mail: ekeeke31@gmail.com
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WWW: http://code.google.com/p/genplus-gx
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Legal
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-----
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See license.txt for licensing terms.
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