Re: disassembly

From: Andre Fachat (a.fachat_at_physik.tu-chemnitz.de)
Date: 1998-03-15 22:56:29

Andrew Vardy wrote:
> Someone surely must have thought some other adjustment would have been
> good.  Your '20 D0' might turn up a whole lot of instances of 'BNE
> elsewhere' ...  and so forth.  So for example, a Hunt that clarified its
> search as for a STORE instruction, of any type (with A or X or Y) followed
> by the 20 and D0.  Or it could provide a Bit pattern mask for search. 
> 1001110x - provide fixed bits, and *don't matter* bits.  Things to ponder,
> if anyone has such seen such a monitor.

My C64 monitor has a kind of limited bitmask search:
search for address modes with 4-bit masks, like "FA $D0**,Y" or so.
http://www.tu-chemnitz.de/~fachat/8bit/c64/monitor/index.html

The same code is used (as far as I remember) in my OS/A65
monitor program.
http://www.tu-chemnitz.de/~fachat/8bit/osa/v2.0/index.html

Andre
 

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