UberNES

UberNES is a fast, innovative Nintendo Entertainment System emulator. The goal of UberNES is to provide good emulation speed and accuracy, and unique special features. In other words, the goal of UberNES is to bring new ideas to the "field" of emulators.
Using UberNES is pretty straightforward since its a GUI program with lots of text for each feature.
Requirements:
ï¿­ DirectX8
ï¿­ 700 MHz or faster CPU
Here are some key features of "UberNES":
ï¿­ Main & Sub 68000 CPU :
ï¿­ Starscream 680x0 emulation library modified for Gens
ï¿­ Master & slave SH2 CPU :
ï¿­ Custom ASM core
ï¿­ VDP 32X :
ï¿­ Direct color mode with priorities
ï¿­ Packed pixel color mode with priorities
ï¿­ Run lenght mode
ï¿­ Fill function
ï¿­ VDP Genesis :
ï¿­ DMA transfers (all modes and timing respected)
ï¿­ Scroll A and B planes with vertical scrolling (overall, 2 cells)
ï¿­ and horizontal scrolling (overall, cell, dot)
ï¿­ Font color/data conversion
ï¿­ GFX dots/cells conversion supported in all modes
ï¿­ IO ports supported (controller 1 and controller 2) with Partial Multi-Tap
ï¿­ (4 Player) joystick adapter support
ï¿­ CD interface :
ï¿­ CDD and CDC emulation
ï¿­ ASPI used for low-level CD access
ï¿­ ISO/MP3, BIN, RAW file support
ï¿­ Z80 CPU emulation :
ï¿­ Custom ASM core
ï¿­ Custom YM2612 chip emulation :
ï¿­ Special mode channel 3 supported
ï¿­ AMS & FMS LFO supported
ï¿­ High Quality emulation mode (sound calculation at the correct rate)
ï¿­ PCM chip emulation
ï¿­ PWM chip emulation
ï¿­ PSG 76489 emulation
ï¿­ SRAM fully supported (no custom Sram support yet)
ï¿­ BRAM and virtual ram carts supported.
ï¿­ Frame Skip (Auto, 0, 1, 2, 3, 4)
ï¿­ Save/Load State. (Genecyst save state format)
ï¿­ Window/Fullscreen Render modes
ï¿­ Game Genie Support
ï¿­ Netplay (Kaillera) support
ï¿­ The following features are missing from Gens:
ï¿­ SVP chip support. (Virtua Racing)