NES:NESRGB
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The NESRGB is a mod designed by Tim Worthington to improve the video quality of the NES and Famicom.
The following information and images have been gathered from Tim's website, with their permission.
Description
An unmodified NES only supports composite and RF (radio frequency) video output. The NESRGB is an internal mod that adds RGB and S-Video video output to the NES and Famicom.
Features
- Generates RGB, S-Video (encoded from RGB), and composite video (encoded from RGB) signals
- No latency (video timing is maintained)
- Built in audio and video amplifiers
- Compatible with NTSC and PAL consoles
- Compatible with NES, Famicom, AV Famicom, and Twin Famicom consoles
- User selectable color palettes
- Upgradable firmware via JTAG programmer
Technical Details
The NESRGB board contains an Altera CPLD (complex programmable logic device) that utilizes the NES's PPU (picture processing unit) and CPU to generate an RGB video signal.
Note about Jitter
Materials Required
Installation
Front Loading NES
See the official written documentation.
Original Famicom
See the official written documentation.
AV Famicom
See the official written documentation.
Top Loading NES
See the official written documentation.
Twin Famicom
See the official written documentation.