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Radio Shack PC-2 TRS-80 - Page 87

Radio Shack PC-2 TRS-80
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STATUS
is
useful when
you
need
to
know
how
much memory the
PC-2
has
left
for
programming
or
how
much
memory
you
are
using at any time.
Example
will
display the number
of
free bytes.
will
display the number
of
bytes in
use.
::T,'·
Ti
I'::
.-::'
(ENTER)
._"
I H I
1_,,_'
.lo..
will
display the memory address where the current program
ends.
Note
that
this address
is
actually one greater
than the actual address where the program ends.
':.~
····T!
I':'
-::
(ENTER)
'_'
I H l
'_'
'_'
'_'
will
display the memory address where variables
are
stored. Note
that
this address
is
actually one location
less
than the actual address where variables are stored.
will
display the program line number
that
was
being executed when program execution
was
halted.
83

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