MSX Spider Flash Cartridge

Very simple cartridge for MSX Computers

With this PCB, you can build your own MSX ROM cartridges.

You can use 8, 16, 32 or 48kB ROM file.

Supported flash chips

• SST39SF010/20/40

Programming Spider Flash Cartridge

1. Power off your MSX computer.
2. Switch the cartridge to the "off" position.
3. Insert the cartridge into the cartridge slot.
4. Power on your MSX computer and boot into MSX-DOS.
5. Switch the cartridge to the "on" position.
6. Use the WRTSST.COM utility to program the cartridge:

   WRTSST.COM <rom_file>

7. Power cycle the computer. Your cartridge is ready for use.

This project utilizes flashing software developed by HRA!.

You can download the WRTSST.COM utility here: WRTSST.COM.

Look at YouTube: