Difference between revisions of "Transtape"

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== Technical ==
 
== Technical ==
  
* Appears to page into the range &0000-&3fff.
+
* ROM is paged into the range &0000-&3fff when the button is pressed.
* Appears to be triggered with NMI.
+
* Uses NMI, calls to &0066.
* Uses port FBF0 (output), FBFF (input). Don't know what for yet.
+
* There is code at &0000, don't know what it's for yet.
 +
* Menu code is at offset &3810 and is copied into RAM at &A200.  
 +
* Uses port FBF0 (output), FBFF (input). Don't know the exact functions yet.
 +
writing 0 to fbf0 disables it's internal rom.
  
 
== Pictures ==
 
== Pictures ==

Revision as of 14:00, 5 December 2013

A Spanish Hacking Device from HM (Hard Micro, S.A.).

Transtape


Please add more info here....

Technical

  • ROM is paged into the range &0000-&3fff when the button is pressed.
  • Uses NMI, calls to &0066.
  • There is code at &0000, don't know what it's for yet.
  • Menu code is at offset &3810 and is copied into RAM at &A200.
  • Uses port FBF0 (output), FBFF (input). Don't know the exact functions yet.

writing 0 to fbf0 disables it's internal rom.

Pictures

Manual

Downloads

Weblinks

Some info can be found here (French)