[comp.sys.mac.programmer] MacsBug--6.2b3 still the best?

ldo@waikato.ac.nz (Lawrence D'Oliveiro, Waikato University) (04/26/91)

I've been having some problems with MacsBug 6.2 on my LC. The Trace
command seems rather slow, and occasionally hangs the machine. The
slowness happens all the time, while the hanging occurs consistently at
certain points in my program code: once when trying to step over
a procedure call, the other an assignment to a global (A5-relative)
variable. So help me there was nothing funny going on in the code in
question; I actually stepped *into* the procedure call, just to
make sure it wasn't doing something strange. I went all the way
through every instruction and came out the other end without
a hang. But any time I tried to step *over* the call to the same point--
it never got there.

Another problem I kept encountering was trying to disassemble
code resources with the help of ResEdit 2.1. I'd open the resource
with ResEdit's generic hex editor, and break into MacsBug while
holding down the mouse button over the menu bar, to make sure ResEdit
was the current application. While in MacsBug, I'd release the mouse
button, do an HD <ResType> to find the resource, and disassemble part
of it. Then I'd resume ResEdit. Soon after, it would crash back
to MacsBug.

I finally went back to 6.2b3, and tracing is much snappier now.
Also I don't get those hangs. And I think I've even cured the problem
with ResEdit.

Has anybody else found themselves in a similar predicament? I'm running
the release 6.2 on my vintage II at work, and as far as I can tell it
works fine on that machine.

Lawrence D'Oliveiro                       fone: +64-71-562-889
Computer Services Dept                     fax: +64-71-384-066
University of Waikato            electric mail: ldo@waikato.ac.nz
Hamilton, New Zealand    37^ 47' 26" S, 175^ 19' 7" E, GMT+12:00
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