Atari Development

Where old Atari systems get new love!

Much has happened very slowly…

Posted by CPUWIZ on June 3, 2015
Posted in: Uncategorized.

… I can now intercept and execute a real breakpoint, on demand by button, or a software breakpoint via the BRK opcode.  The 7800 will send back it’s state and the address it broke on.  Super cool, here is an example of the 2 flavors of breakpoints…

7800DEBUG

Now the trick is to request the breakpoint memory region through the I/O board and display a disassembly of it. 🙂  If that works fast enough, the gates are open, due to the virus like modification method I use to get debug functions working.

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