In your MegaST, was there a 68000 installed in parallel with the PAK?

.. as my PAK still doesn't work and I know everything else on it does. Some questions on that: - Which PCB revision do you have (photo maybe, both sides)? - Which TOS on the mainboard? - Which TOS on the PAK? - Which GAL JEDECs? - Which jumper settings? - What is the speed rating of your components...

I can donate a board if anyone wants to build one up, but will need a Atmel programmer. I have no idea how long it will take to debug the odd faults though. I would like to get one! PCB with 68000 SEC assembled, nothing else. I will do my tests with a Lattice CPLD, where I have all tools (compiler,...

There must be something really simple I just haven't figured out how connecting pin 2 to CPU RESET causes it to stay low .. Keep in mind that the RESET line at the the CPU is not only an input, but (sometimes) an output as well! So what happens is: - At power on the reset circuit will release the R...

There are some items I have questions around. Firstly does the Thunder card use the same address space as the Falcon: /* Falcon IDE register locations (base and offsets). */ #define FALCON_WD_BASE 0xfff00000 #define FALCON_WD_LEN 0x40 #define FALCON_WD_AUX 0x38 Yes, it uses the same address space a...