Visual Memory Unit

From HwB

VMU = Visual Memory Unit
VMS = Visual Memory System (Japanese name)

Cartridges connected to Sega Dreamcast.

Technical specs

  • CPU: Sanyo LC86K87 (custom Sanyo LC8670, similar to LC86104C/108C) (8-bit)
  • LCD: 48x32 pixels
  • Sound: Yes
  • Memory:
    • 128 kB Flash
    • 24 kB ROM
    • 1 kB RAM

Source