Difference between revisions of "RACE Computer Expansion Cage"

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This is a cartridge port replicator by [[RACE Electronics]], pretty much like the [http://www.cocopedia.com/wiki/index.php/Multi-Pak Tandy CoCo MultiPak], that allows up to 4 cartridges to be inserted.
 
This is a cartridge port replicator by [[RACE Electronics]], pretty much like the [http://www.cocopedia.com/wiki/index.php/Multi-Pak Tandy CoCo MultiPak], that allows up to 4 cartridges to be inserted.
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==Technical information==
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* Writing to address $feff will select one of the 4 slots (0-3 - only bits 0 and 1 are used ; other bits are discarded).
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* Reading address $feff will select slot 2 (to be confirmed on other boards)
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== Pictures ==
 
== Pictures ==

Revision as of 18:38, 3 June 2021

This is a cartridge port replicator by RACE Electronics, pretty much like the Tandy CoCo MultiPak, that allows up to 4 cartridges to be inserted.

Technical information

  • Writing to address $feff will select one of the 4 slots (0-3 - only bits 0 and 1 are used ; other bits are discarded).
  • Reading address $feff will select slot 2 (to be confirmed on other boards)


Pictures