Difference between revisions of "Transtape"
From CPCWiki - THE Amstrad CPC encyclopedia!
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== Technical == | == Technical == | ||
| + | * Uses a 16KB ROM | ||
| + | * Uses a 8KB static RAM | ||
* ROM is paged into the range &0000-&3fff when the button is pressed. | * ROM is paged into the range &0000-&3fff when the button is pressed. | ||
* Uses NMI, calls to &0066. | * Uses NMI, calls to &0066. | ||
Revision as of 15:12, 5 December 2013
A Spanish Hacking Device from HM (Hard Micro, S.A.).
Please add more info here....
Contents
Technical
- Uses a 16KB ROM
- Uses a 8KB static RAM
- 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
Front
Back
PCB Top
PCB Bottom
Manual
- Transtape Manual (pdf) (spanish)
Downloads
- Transtape Rom dump (zipped rom file)
