A500 Accelerators

ID #3111

Harms Computertechnik: Professional 030 Plus (a2000 version)

Connection: CPU Fast Slot (A2000)

harms030_small.jpg

Hi Res Version - 172K
German description of card - 165K
Diagram of the card - 62K

Processor: 030@25Mhz (20Mhz component)
FPU: Optional 68881 or 68882 (PGA) @ up to 50Mhz
MMU: Internal
Max Ram: 8MB
Ram Type: 32 x ZIP Chips

An accelerator designed for the A2000 which plugs into the CPU Fast slot. The 68000 should be removed from the motherboard and placed onto the card. This card can also be used in an A500 provided a special adapter is used. The card also contains a 68000 fall back mode which is for compatibility reasons with old software.

Jumpers

JP6 - Connect pins 1-2 if used in an A500, Connect pins 2-3 if used in an A2000.
JP4 - Connect pins to drop back to 68000 mode.

RAM JP1 JP2 JP5
2MB RAM CLOSED OPEN OPEN
4MB RAM OPEN CLOSED OPEN
8MB RAM CLOSED CLOSED CLOSED

Contributions to this page by:
Stephan Fuell

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Last update: 2009-01-25 13:47
Revision: 1.0

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