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Commodore 128D - Page 386

Commodore 128D
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COMMAND:
C
PURPOSE:
Compare
two
areas
of
memory.
SYNTAX:
C
(address
1
>
(address
2)
(address
3)
(address
1)
A
number
indicating
the
start
address
of
the
area
of
memory
to
compare
against.
(address
2)
A
number
indicating
the
end
address
of
the
area
of
memory
to
compare
against.
(address
3)
A
number
indicating
the
start
address
of
the
other
area
of
mem
ory
to
compare
with.
Addresses
that
do
not
agree
are
printed
on
the
screen.
s
COMMAND:
D
PURPOSE:
Disassemble
machine
code
into
assembly
language
[
mnemonics
and
operands.
SYNTAX:
D
[(address)]
[(address
2)]
(address)
A
number
setting
the
address
to
u.
start
the
disassembly,
(address
2)
An
optional
ending
address
of
code
to
be
disassembled.
L
The
format
of
the
disassembly
differs
slightly
from
the
input
format
of
^
an
assembly.
The
difference
is
that
the
first
character
of
a disassem-
u
bly
is
a
period
rather
than
an
A
(for
readability),
and
the
hexadecimal
of
the
code
is
listed
as
well.
\
L
A
disassembly
listing
can
be
modified
using
the
screen
editor.
Make
any
changes
to
the
mnemonic
or
operand
on
the
screen,
then
hit
the
.
carriage
return.
This
enters
the
line
and
calls
the
assembler
for
fur-
u
ther
modifications.
A
disassembly
can
be
paged.
Typing
a
D
(RETURN)
causes
the
next
L
page
of
disassembly
to
be
displayed.
EXAMPLE:
L
D
3000
3003
.03000
A900
LDA#$00
.03002
FF
???
.03003
DO
2B
BNES3030
382
APPENDIX
J—Machine
Language
Monitor

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