The following is an MMC1 development board for the NES. It allows for up to two PRG EPROMs and one CHR RAM, as well as SRAM. Its retail equivalent is the NES-SNROM.

Photo
NES-SNWEPROM-01
ID NES-SNWEPROM-01
Type EPROM cartridge
Date 1987
Text ©1987 Nintendo, NES-SNWEPROM-01
System NES

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