- Home
- Show all categories
- Models & Clones
- A1000 Accelerators
- A1200 Accelerators
- A2000 Accelerators
- A3000 Accelerators
- A4000 Accelerators
- A500 Accelerators
- A600 Accelerators
- Bridgeboards & Emulator Cards
- CD32 Accelerators
- CDTV Accelerators
- Custom Chips
- Digtizers & Framegrabbers
- Flickerfixer & Scandoubler
- Floppy Controller
- Genlocks
- Graphics (non RTG) & Video Cards
- Graphics Cards (RTG)
- I/O Karten
- IDE Controller
- ISDN & Modem
- Keyboards & Adapters
- Kickstart Switchers
- MIDI Devices
- Misc ZORRO Cards
- Misc. Hardware
- Monitors
- Network Cards
- Processors
- RAM Expansions
- Scanner
- SCSI Controller
- Sound Cards
- Soundsampler
- Tape Drives & Backup
- Time Base Correctors
- Tower Kits
- Zorro Extenders & Busboards
- Mystery Corner
- Browse by Connection
- Sitemap
RAM Expansions
ID #4034
Commodore: A2058
Connection: Zorro II |
Rev 3, A2058
Hi Res Version of Front - 92K
Hi Res Version of Back - 96K
Hi Res Version, Rev 3, A2058 - 205K
Image of manual - 120K
Image of disk - 72K
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 in board diagnostic mode only.
Contributions to this page by:
Greg Scott (National Amiga), Jan Pedersen, Michael Czajka
Letzte Änderung des Artikels: 2009-01-26 22:55
Revision: 1.0
Average rating: 0 (0 Votes)
You cannot comment on this entry