Pase'o
@
CHARACTER
GENERATOR
GENERAL
DESCRIPTION
The
CRT
screen is divided into 12 lines,
each having
80 character
locations, for
a total of
gOO
character
locations. See
Pictorial 4-1.
ROW
I
Each location
corresponds
to a specific memory
address in RAM.
For instance, the
character location
at
the upper
left hand
corner of the screen might
correspond
to RAM
address
0000000000. A
location
somewhere
in
the middle
of the
screen might
correspond
to
address
0111101011.
Each character
location
on the
screen is in
a 128-space
matrix
arranged in
16 horizontal
lines
and 8
vertical
rows.
See Pictorial
+-2.
80
CHARACTERS
AAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAA
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGCGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
960
CHARACIER
LOCATIONS
PICTORIAL
4.7
8
VERTI
CAL
ROWS
0I23456701
I6 HORIZONTAL
LINTS
PICTORIAL 4.2
I2
l3
I4
i
I5