Sharp MZ-5500 Tehnical Manual page 106

°Background color register (1/0 address
124H - 12AH)
Pallet number roust be given to the background color of each window.
Background , color is given to the all zero area of the display data.
Background color is displayed when planes
0
through
2
are all zero, VDSO
through VDS 2 are all zero, and the display da ta after converted in the
priority mode are all zero.
°124H
D2
D1
DO
~----~,
Pallet number for window
0
background color
°126H
D2
D1
DO
~----~,Pallet number for window
1
hackground color
°128H
D2
D1 DO
~----~,Pallet number for window 2 background color
°l2AH
d
D2 D1 DO
~----~, Pallet number for window 3 background color
°Border color register (1/0 address l2CH)
Specifies pallet number of border color. Border color
is
th e co l o r
outside the window.
°12CH
D2 D1 DO
~----~'Pallet
number for border color
NOTE:
As a correc t border color , may not be produced
whe.n
the MZ
1D 1
J,
HZ lD
14,
or
MZ1D18
is in use due to restrietion to the CRT, it has to be programrned so
as to produce black color.
lO~