Difference between revisions of "Action Replay AMX"
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== Technical == | == Technical == | ||
| − | * Has a write only I/O port &FBFB/&FAFB (partially decoded. A10=0, A2=0). A8 controls ROMDIS/RAMDIS signal. | + | * Has a write only I/O port &FBFB/&FAFB (partially decoded. A10=0, A2=0). A8 controls ROMDIS/RAMDIS signal. Cleared by RESET. |
| + | * Freeze button seems to trigger normal interrupt (not NMI?) | ||
== Pictures == | == Pictures == | ||
Revision as of 11:26, 18 October 2020
Action Replay A.M.X.
Made by Datel Electronics.
Now, thanks to Jose Leandro, the hardware specialist of the spectrum, with his famous page :
http://trastero.speccy.org/cosas/JL/JL.htm
We can know more about this hardware.
The hardware only has RAM and not ROM, therefore the device needs software programmed into the RAM to use it.
Contents
Technical
- Has a write only I/O port &FBFB/&FAFB (partially decoded. A10=0, A2=0). A8 controls ROMDIS/RAMDIS signal. Cleared by RESET.
- Freeze button seems to trigger normal interrupt (not NMI?)
Pictures
Unit front
Unit back
PCB Top
PCB Bottom
- Action Replay AMX Layout, thanks to Jose Leandro
Action Replay AMX - PCB Front
Action Replay AMX - PCB Back
Action Replay AMX - Layout
Downloads
- Action Replay (Eagle).zip (Action Replay AMX files for Eagle)
