Hi Res Version of Front (1012 x 366)
Hi Res Version of Back (1012 x 376)
| Max Ram: | 8MB |
| Ram Type: | 1 Megabit DRAM Chips |
| Connection: | Zorro II |
The A2058 is a full length Zorro II RAM expansion which configures all of it's RAM within the Zorro II address space. The board can be populated with either 2, 4 or 8 meg of RAM using 1 Megabit by 1 DRAMs, 120ns or faster.
| J1 | J2 | Memory Size | RAM Location |
|---|---|---|---|
| Closed | Closed | 2MB | Surface Mounted |
| Closed | Open | 4MB | U16-U30 (every other one) and U55-U62 |
| Open | Open | 8MB | All locations |
| Open | Closed | * (See below) |
* When the 2058's auto-config hardware is disabled, the board can be automatically configured independantly of the Amiga OS. This is a board diagnostic mode only.
Thanks to Greg Scott (National Amiga) and Michael Czajka
