Transtape: Difference between revisions
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== Technical == | == Technical == | ||
* | * ROM is paged into the range &0000-&3fff when the button is pressed. | ||
* | * Uses NMI, calls to &0066. | ||
* Uses port FBF0 (output), FBFF (input). Don't know | * 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 18:00, 5 December 2013
A Spanish Hacking Device from HM (Hard Micro, S.A.).
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
- Hard Micro's Transtape
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Front
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Back
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PCB Top
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PCB Bottom
Manual
- Transtape Manual (pdf) (spanish)
Downloads
- Transtape Rom dump (zipped rom file)