National FS-CR1008S
This page was last modified 12:09, 28 August 2021 by Mars2000you.


The National FS-CR1008S is a data cartridge used to backup the data of the Ricoh RP-5C01 clock chip on the following MSX2 National computers:

The data are saved on a 8kB SRAM (Static RAM) and a little battery preserves them when the computer is off.


National FS-CR1008S