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View Code? Open in Web Editor NEWCommodore 64 Kernel I/O entry point monitor utility
Home Page: https://techwithdave.davevw.com/2021/12/trace-c64-io-kernal-jump-table-calls.html
License: MIT License
Commodore 64 Kernel I/O entry point monitor utility
Home Page: https://techwithdave.davevw.com/2021/12/trace-c64-io-kernal-jump-table-calls.html
License: MIT License
or revise initialization to also display names
or hide only when they are the keyboard/display devices.
"I'd like to see it do the low level IEC calls, but the Kernal doesn't use the vectors."
jkotlinski/durexforth#388 (reply in thread)
For instance, S"TTT",08,0800,08FF
calls SAVE via the vector instead of the jump table
.C:99f2 6C 32 03 JMP ($0332)
May need to hook the vectors instead of the ROM table
For non-BASIC users, contiguous RAM from $A000 to start for log, or room for another binary that loads to $C000.
(feature request from Whammo)
(from Whammo)
example: Durexforth reported by Whammo, BASIC
I've studied your code- very cool! I think it is simple to make this work well with Durexforth.
If we not copy BASIC to RAM, and restrain logging to between HERE and LATEST, and keep BASIC banked out, I think it will be both compatible and useful in this context also.
I am capable of this but I thought I would bring it to your attention while the code is fresh in your mind.
Thank you for your efforts!
There is much going on down there not being logged.
Possibly more interesting/relevant than the high level stuff.
TALK, UNTALK, LISTEN, UNLISTEN, ACPTR, CIOUT.
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