Amiga Hardware DatabaseManufacturer “Zydec”
10 expansions in database
Manufacturer Zydec, UK | Date 1993 | Amiga A500 | Interface side expansion port |
- Memory Expansion
- provides up to 8 MB FastRAM
- expansion is a re-branded Evesham Micros Reference RAM
front side
Manufacturer Zydec, UK | Date 1991 | Amiga A500+ | Interface trapdoor slot |
- 1 MB RAM
- eight 256k×4 DIPs
- connects to the trapdoor slot
- disable switch
front side
back side
Manufacturer Zydec, UK | Date 1988 | Amiga A500 | Interface trapdoor slot |
- Memory Expansion
- 512 kB RAM
- sixteen 256k×1 DIPs
- battery backed up clock
- disable switch
- connects to the trapdoor slot
front side
Manufacturer Zydec, UK | Amiga A500 | Interface trapdoor slot, Gary socket |
- Memory Expansion
- up to 1.5 MB RAM - gives 2 MB total
- twelve 256k×4 DIPs or sockets
- 0, 0.5, 1 or 1.5 MB configurations
- connects to the trapdoor slot
- an adapter board connects to the Gary socket
- battery backed up clock
- disable switch
- requires Kickstart 1.3
Manufacturer Zydec, UK | Date 1992 | Amiga A600 | Interface trapdoor slot |
- Memory Expansion
- 1 MB RAM
- eight 256k×4 DIPs
- connects to the trapdoor slot
- battery backed up clock
- disable switch
front side
back side
Manufacturer Zydec, UK | Date 1992 | Amiga A500 | Interface trapdoor slot, Gary socket |
- Memory Expansion
- 1 MB RAM - gives 1.5 MB total
- eight 256k×4 DIPs soldered onto the board
- connects to the trapdoor slot
- an adapter board connects to the Gary socket
- expandable with a standard 512 kB trapdoor slot RAM expansion (not exceeding 9 cm in length) for 2 MB total
- disable switch
- requires Kickstart 1.3
Manufacturer Zydec, UK | Date 1990 | Amiga A500 | Interface trapdoor slot |
- Memory Expansion
- 512 kB RAM
- four 256k×4 DIPs
- disable switch
- connects to the trapdoor slot
Manufacturer Zydec, UK | Date 1991 | Amiga A500 | Interface trapdoor slot |
- Memory Expansion
- 512 kB RAM
- four 256k×4 DIPs
- optional battery backed up clock
- disable switch
- connects to the trapdoor slot
Manufacturer Zydec, UK | Amiga A500 | Interface trapdoor slot |
- Memory Expansion
- 512 kB RAM
- four 256k×4 ZIPs
- optional battery backed up clock
- disable switch
- connects to the trapdoor slot
Manufacturer Zydec / J. Williams, UK | Date 1993 | Amiga A1200 | Interface trapdoor slot | Autoconfig ID 2138 / 7 |
- Memory / FPU Expansion
- expands the Amiga 1200 with up to 8 MB FastRAM
- 16 ZIP memory sockets
- accepts 256k×4 and 1M×4 ZIPs in groups of eight, giving 1, 2, 4, 5 or 8 MB configurations
- PGA and PLCC sockets to fit an optional 68881/68882 FPU
- FPU can be clocked synchronously with the A1200 (14.3 MHz) or asynchronously up to 50 MHz with additional oscillator
- battery backed up real time clock
- internal expansion, connects to the trapdoor slot
- RAM access LED
- FPU disable jumper
- RAM disable switch
- Notes
- semi-circular PCB cutout helps installing the board
front side