blog:x68_xsimm10ss

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blog:x68_xsimm10ss [2020/08/02 12:10] – johnblog:x68_xsimm10ss [2020/08/02 12:15] – john
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 The first 2MB of RAM is always on the motherboard; either directly attached (in some later models like the XVI), or as 1MB directly attached chips with a 1MB upgrade card. Anything above that comes via the IO slots. The first 2MB of RAM is always on the motherboard; either directly attached (in some later models like the XVI), or as 1MB directly attached chips with a 1MB upgrade card. Anything above that comes via the IO slots.
  
-The XSIMM6, XSIMM10 and XSIMM10ss all allow you to fit standard 30pin or 72pin SIMM modules to populate that address range between 2MB and 12MB.+The XSIMM6, XSIMM10 and XSIMM10ss all allow you to fit standard 30pin or 72pin SIMM modules to populate that address range between 2MB and 12MB. There's a [[https://gamesx.com/wiki/doku.php?id=x68000:xsimm10_-_memory_expansion_board|good page on the XSIMM10]], as well as [[https://gamesx.com/wiki/doku.php?id=x68000:xsimm6_-_memory_expansion_board|the XSIMM6]] at Gamesx, but both boards are comparatively simple compared to the XSIMM10ss.
  
 Unfortunately, information on the later XSIMM10ss is rather thin on the ground - which is a shame as it has the most flexibility of all the models: Unfortunately, information on the later XSIMM10ss is rather thin on the ground - which is a shame as it has the most flexibility of all the models:
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    * A pair of 30pin, 16bit SIMM sockets    * A pair of 30pin, 16bit SIMM sockets
    * Two independent 32bit, 72pin SIMM sockets    * Two independent 32bit, 72pin SIMM sockets
 +
 +{{:blog:img_1200.jpg?600|}}
  
 ===== Manual Scans ===== ===== Manual Scans =====
  • blog/x68_xsimm10ss.txt
  • Last modified: 2020/08/07 21:21
  • by john