Manufacturer “Logica”
4 expansions in database
Micro Half Mega
Manufacturer
Logica, Italy
Date
1992
Amiga
A500
Interface
trapdoor slot
    Memory Expansion
  • 512 kB RAM ('RangerRAM', slow FastRAM)
  • four 256k×4 DIP chips
  • connects to the trapdoor slot (internal expansion)
  • no battery backed up clock
  • uses the same PCB as the Logica Micro Mega RAM expansion
Photos
Logica Micro Half Mega - front side
front side
Logica Micro Half Mega - back side
back side

Micro Mega
Manufacturer
Logica, Italy
Date
1992
Amiga
A500+
Interface
trapdoor slot
    Memory Expansion
  • 1 MB Chip RAM
  • eight 256k×4 DIP chips
  • connects to the trapdoor slot (internal expansion)
  • uses the same PCB as the Logica Micro Half Mega RAM expansion

MouseKick
Manufacturer
Logica, Italy
Date
1992
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, Kickstart 2.0 is selected, otherwise Kickstart 1.3
    Jumper Settings
    JumperFunctionSetting
    REVMotherboard Compatibility Jumper4-6 - Motherboard Rev. 4.x, 6.x or 8.x
    3-5 - Motherboard Rev. 3.x or 5.x
    J2 / J3Startup ConfigurationJ2 1-2 / J3 2-3: Kickstart 1.3
    J2 2-3 / J3 1-2: Kickstart 2.0
Photos
Logica MouseKick - front side
front side
Logica MouseKick - back side
back side
Manual

OMega 1200
Manufacturer
Logica, Italy
Date
1994
Amiga
A1200
Interface
trapdoor slot
    FastRAM expansion
  • two 72 pin SIMM sockets accept 8 MB RAM
  • supports 1, 2, 4 or 8 MB SIMMs
  • possible RAM configurations: 1, 2, 3, 4, 5, 6 and 8 MB
  • optional PGA FPU, can be clocked either synchronously (14.28 MHz) or asynchronously (up to 50 MHz)
  • for asynchronous clock, an external oscillator in DIP14 or DIP8 package is required (DIP8 oscillator is installed towards the FPU)
  • battery backed up clock
  • clock write protection
  • diagnostics and upgrade ("D&U Slot") connector, to be used in factory for expansion diagnostics and software update by reprogramming
    jumper settings
    JumperConfigurationSetting
    J1RAM disableON - Disable RAM, OFF - Enable RAM
    J2..J4RAM configurationsee table below
    J5FPU Clock1-2 - synchronous, 2-3 - asynchronous (oscillator installed)
    J6Clock ProtectionON - Enable Write Clock, OFF - Disable

    J2
    ON
    ON
    ON
    ON
    ON
    OFF
    OFF
    OFF
    OFF
    OFF    		 J3
    ON
    ON
    ON
    OFF
    OFF
    ON
    ON
    OFF
    OFF
    OFF    		 J4
    ON
    OFF
    OFF
    ON
    OFF
    ON
    OFF
    ON
    OFF
    OFF    		 SIMM1
    1
    1
    2
    2
    2
    4
    4
    4
    4
    8    		 SIMM2
    -
    1
    -
    1
    2
    -
    1
    2
    4
    -    		 Total
    1
    2
    2
    3
    4
    4
    5
    6
    8
    8
Photos
Logica OMega 1200 - front side
front side
Logica OMega 1200 - with RAM installed front side
with RAM installed, front side
Logica OMega 1200 - back side
back side
Manual
Driver / Installation Disk
Vintage Advert

Advert (IT)
1994-11