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x68000:pio-6834-2_4m_-_memory_expansion_board [2012/03/05 05:04]
eidis
x68000:pio-6834-2_4m_-_memory_expansion_board [2019/08/27 20:45]
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-===== 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. 
- 
-|{{:​x68000:​pio-6834_1a.jpg?​250|}} ​ |{{:​x68000:​pio-6834_3.jpg?​250|}} ​ | 
-|  PIO-6834-2/​4M-1 (2MB)  |  PIO-6834-2/​4M-1 (4MB)  | 
- 
-{{:​x68000:​pio-6834_2.jpg?​300 |}} 
- 
-The main memory needs to be 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 ยท Last modified: 2019/08/27 20:45 (external edit)
 
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