Manufacturer “Cortex Design Technologies”
4 expansions in database
Memory Expansion
- 0.5 or 1 MB RAM - expands the A500+ to 1.5 resp. 2 MB Chip RAM
- four or eight 256k×1 DIPs
- connects to the trapdoor slot
Advert (GB)
1990-03
Memory Expansion
- 512 kB RAM
- four socketed 256k×4 DIPs
- connects to the trapdoor slot
- battery backed up clock as an option
- disable switch
w/ battery, front side
w/o battery, front side
rear side
Advert (GB)
1990-12 Advert (GB)
1991-01 Advert (GB)
1990-03 Advert (GB)
1990-03
- eight 30 pin SIMM sockets accept up to 8 MB RAM
- supports 1 MB SIMMs only
- accepts SIMMs in groups of two giving 2, 4, 6 or 8 MB configurations
- zero wait states
- half length card
Advert (GB)
1990-12 Advert (GB)
1990-03 Advert (GB)
1990-03
- eight 30 pin SIMM sockets accept up to 8 MB RAM
- accepts 1 MB SIMMs only
- supports 2, 4 or 8 MB configurations
- zero wait states
- connects to the side expansion port
- passthrough connector
- supplied with its own power supply
Exterior, front side
Exterior, front side
Exterior, rear side
PCB, front side
PCB, back side
Advert (GB)
1990-12 Advert (GB)
1990-03 Advert (GB)
1990-03