NES SxROM Advanced
Advanced MMC1 board with save capability.
NES SxROM Advanced Board
The NES SxROM Advanced is a homebrew or reproduction board that supports MMC1 mappers (Mapper 1) and supports WRAM with save support.
MMC3 - AX5904 MMC1 Implementation (INCLUDED)
PRG - 27C010/27C020/29F010/29F020 or compatible (Not Carried)
CHR - 27C010/27C020/29F010/29F020 or compatible (Not Carried)
WRAM - 6264 SRAM (COMING SOON)
Lockout Chip - AVRCIC (HERE)
C1,C4 - 22uf 6.3 V Capacitor (HERE)
C2,C3 - 0.1uf 50V Capacitor (HERE)
D1,D2 - 200 MA Schottky Diode (COMING SOON)
R1,R2 - 10K Ohm Resistor (COMING SOON)
R3 - 27K Ohm Resistor (Optional) (COMING SOON)
Battery - CR2032 Battery with tabs (COMING SOON)
Verified compatible with SLROM, SGROM, SKROM, and SNROM mapper types. Please note that other mappers have not yet been tested.
Build instructions/tutorials aren't available at this time. If you are uncomfortable or new to building your own cartridges please wait for tutorials to become available.