SAROM

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SAROM (NES-SAROM and HVC-SAROM) is a board within the SxROM set. Like other SxROM boards, SAROM uses the Nintendo MMC1 ASIC.

Overview

  • PRG ROM size: 64 KB (DIP-28 Nintendo pinout)
  • PRG ROM bank size: 16 KB or 32 KB
  • PRG RAM: 8 KB plus optional battery
  • CHR capacity: 16, 32 or 64 KB ROM (DIP-28 standard pinout)
  • CHR bank size: 8 KB or 4 KB
  • Nametable mirroring: Controlled by mapper
  • Subject to bus conflicts: No

Solder pad config

  • PRG RAM retaining data : 'SL' disconnected, Battery, D1, D2, R1 R2 and R3 present.
  • PRG RAM not retaining data : 'SL' connected, leave slots for Battery, D1, D2, R1, R2 and R3 free.

See also

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