Sharp MZ-5500 - Page 99

-- --
640 or 320
bit
,-- ---- ---;----- -,- ----- -- -- --- - -- ---
o
CRT
400
or
200
399
'--- --------- ~ - - --- ---- --- - --------- -
bit
0
39:
I
127
4
5
6
7
I
I
1023
30000H 300271l 3007FH
Row
map
0 1 2 3
- -
Column
map
30000H
3018FH
30190H
303FFH
Fig.1S - 8
MaEEins
RAH
assignment
ÜF or the row map at the time of 320x400 and 320x200 dots mode, only even .
addresses are ef fective. The left margin of the display screen is the
address 0 and the o ne that follow s is the address 2.
o As one bit of the column map corresponds to ~ dot of the display when
djsplaying under the 200 -ra s ter mode for the MZID13, MZID14, and MZIDI 8 ,
the wind ow may be specified in an in c rement of ~ dot for the horizontal
direction.