Manufacturer “ESI”
4 expansions in database
DM7 512K Expansion
Manufacturer
ESI, Italy
Date
1987 / 1989
Amiga
A500
Interface
trapdoor slot
    Memory Expansion
  • 512 kB RAM (Ranger Memory)
  • four 256k×4 DRAM chips in SOJ package
  • optional battery backed up clock
  • connects to the trapdoor slot

K076 Mouse Switcher
Manufacturer
ESI, Italy
Amiga
any Amiga
Interface
mouse port
    Joystick Port Switcher
  • adapter that switches between mouse and joystick
  • active device is selected by setting a sliding switch
Photos
ESI K076 Mouse Switcher - top side
top side

K076A Automatic Mouse Switcher
Manufacturer
ESI, Italy
Amiga
any Amiga
Interface
mouse port
    Joystick Port Switcher
  • adapter that automatically switches between mouse and joystick
  • active device is enabled by pressing mouse button respective fire button
Manual

KA015 Kickstart Switcher
Manufacturer
ESI, Italy
Amiga
A500, A2000
Interface
Kickstart socket
    Kickstart Switcher
  • allows a simultaneous installation of two Kickstart versions
  • one socket for Kickstart 1.3, two sockets for Kickstart 2.0
  • connects to the Kickstart ROM socket, the original Kickstart ROM chip is placed onto the board
  • a wire has to be connected to pin 8 of the odd CIA chip (CIA-A)
  • selection of Kickstart possible by mouse (electronic switch) by holding left mouse button upon start