Amiga Hardware DatabaseManufacturer “Tröps Computertechnik”
3 expansions in database
Manufacturer Tröps Computertechnik, Germany | Date 1988 | Amiga A500 | Interface trapdoor slot |
- 512 kB RAM
- sixteen socketed 256k×1 DIPs
- battery backed up clock
- disable switch
- connects to the trapdoor slot
front side
back side
Advert (DE)
1987-12
Advert (DE)
1988-04
Advert (DE)
1989-06
Advert (DE)
1989-08
Advert (DE)
1989-11
Advert (DE)
1989-12
Manufacturer Tröps Computertechnik, Germany | Date 1987 | Amiga A1000 | Interface side expansion port |
- RAM Board
- up to 512 kB RAM/ROM
- sixteen (32k×8), socketed memory chips
- memory can be extended in 64 KB increments
- can be used with SRAM or EPROM chips
- connects to the A1000 side expansion port - an adaptor was available to attach it to the A500 side expansion port
- the MTR-512 was also available in kit form (empty PCB)
- passthrough connector
front side
back side
Advert (DE)
1987-06
Advert (DE)
1987-08
Advert (DE)
1987-12
Manufacturer Tröps Computertechnik, Germany | Date 1987 | Amiga A1000 | Interface side expansion port |
- Prototyping and I/O Board
- external board, plugs into side expansion connector of the A1000
- prototyping area with 31 × 11 plated through holes on a 0.1" grid pattern
- three general purpose I/O pin headers:
- 2× 26 pins and 1× 18 pins
- each I/O header is driven by a NEC D8255 chip which can be programmed in various ways
- supported by the chip are up to 24 I/O lines in 2 groups
- handshake / interrupt support
- headers are located at the back side
- 62421 real-time clock chip, battery can be soldered in
front side
back side
Advert (DE)
1987-08
Advert (DE)
1987-12