How to detect the RAM
This page was last modified 01:53, 29 January 2019 by Gdx.

When a disk system is present, main RAM slot ID can be read from following addresses:

  • F341h = Slot ID of Main-RAM on page 0000h~3FFFh
  • F342h = Slot ID of Main-RAM on page 4000h~7FFFh
  • F343h = Slot ID of Main-RAM on page 8000h~BFFFh
  • F344h = Slot ID of Main-RAM on page C000h~FFFFh