Sharp MZ-5500 - Page 103

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apping
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Four
corners
of
the
window
are
programmed
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°As shown
above,
the
mapping
information
must
be
written
after
dividing
it
into
the
horizontal
eomponent
and
vertieal
eomponent.
°Only
16
points
must
be
programmed
f
or
setting
four
windows
sinee
one
bit
eorrespond~
to
one
window
and
only
the
revised
portions
are
written.
°The
mapping
RAM
must
be
written
us
i ng
the
graphie
funetion
of
the
GDC
(single
dot
graphie).