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Sharp MZ-80B - 1.1 Features

Sharp MZ-80B
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4
1.2
Using
monitor commands
General conventions for use
of
Monitor commands are as follows:
• Commands and data are
input
from
the
keyboard with
the
I CR ] key pressed
to
conclude
the
entry.
• Data display and
input
are in hexadecimal. One
byte
of
data consists
of
two
hexadecimal digits
and an address consists
of
four hexadecimal digits.
• When
the
number
of
characters
input
firm
the
keyboard exceeds
the
number
the
required
by
the
Monitor program,
the
excess are ignored.
•
To
cancel execution
of
a command, press
the
I BREAK] key.
• Every command can access any memory location, allowing a wide range
of
applications,
but
spe-
ci~l
care must
be
taken
not
to
destroy required data
or
a program.
1.2.1 M command ·
Function
Operation
Corrects
the
contents
of
the
specified memory address.
When
aM
command is entered,
the
display is as shown in FIGURE 1.3.
FIGURE 1.3

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