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From: star@inuxb.UUCP (Byron Johnson)
Newsgroups: comp.sys.cbm
Subject: Re: 1750 & C-Power 128
Message-ID: <608@inuxb.UUCP>
Date: Tue, 13-Oct-87 13:21:58 EDT
Article-I.D.: inuxb.608
Posted: Tue Oct 13 13:21:58 1987
Date-Received: Thu, 15-Oct-87 05:47:30 EDT
References: <467@polyslo.UUCP> <15298@amdahl.amdahl.com> <967@csustan.UUCP> <15454@amdahl.amdahl.com> <973@csustan.UUCP>
Organization: AT&T Consumer Products, Indianapolis
Lines: 35

> In article <15454@amdahl.amdahl.com> dwl10@amdahl.amdahl.com (Dave Lowrey) writes:
> >Brief shell memory map:
> ...
> >
> >As you can see, not much room to spare. You could indeed re-code some of
> >the existing shell code. Perhaps even eliminate some, such as "rm", "mv",
> >and such (you still have the "disk" command that can do the same thing).
> >
> >There is even a routine, from $14eb-$1506 that doesn't seem to be called
> >by anyone else.
> 
> Your map is for the latest shell, and does not correspond directly to
> mine (v2.6).  In addition to combining the rm, mv, etc buffers which were
> internal to the code, I found a large 128 byte buffer at 16d4 in which only
> the first 20 bytes were ever used (for conversion of numbers to character
> strings mostly).  From your map, it looks like that code may have been
> rewritten in the newer shell, or perhaps one of your buffers at 16c9 or 174a
> doesn't need to be as big as it is.
> 
> Or, maybe the latest shell doesn't have any extra space at the end.
> 
> As far as I could tell, the only *functional* change in the shell going
> to the newer version was the addition of an extra routine in the jump
> table.  But, as you said, there was plenty of room for internal improve-
> ments.
> 
> --ray

*** REPLACE THIS LINE WITH YOUR MESSAGE ***
Does anyone have the latest memory map to the c-power (power-c) shell.
I have noticed that the power-c c compiler by spinmaker has the same
shell command as the c-power complier. also, is the C-power assembler
source compliable under Power-c 128.

		 Byron.