PIO-6834-2/4M-1 - Memory expansion board

PIO-6834-2/4M-1 is a 2MB or 4MB I/O slot memory expansion board manufactured and sold from 1990 by I.O Data for X68000 which have or have been expanded to 2MB.

PIO-6834-2/4M-1 (2MB) PIO-6834-2/4M-1 (4MB)

The main memory needs to be configured as one continuous block and you can configure the board to start addressing main memory from the following locations:

MB 1 2 3 4
2M OFF OFF OFF OFF
4M ON OFF OFF OFF
6M OFF ON OFF OFF
8M OFF OFF ON OFF
10M OFF OFF OFF ON

The default settings are 2MB

 
 x68000/pio-6834-2_4m_-_memory_expansion_board.txt · Last modified: 2019/08/27 20:45 (external edit)
 
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