Atari 400

Mixing
Graphics Modes,
cont.
TABLE Ill
MODE BYTE
~
<
I
~
I
SCAN
I I I
I
LEFT
I
RIGHT c.c. I
LINES!
I I
RAM
REMARK! NIBBLE!
NIBBLE PER
I
PER tl
I
MODE!
PER
I
(HEX)
I
(HEX)
PIXEL!
MODE
COLORS!
I
LINE
I I
LINE
I
I
I
I
2
~
8 l \
0!
0
I
40
CD
I
4
I
CHAR
3
~
10
l ~
I I
40
I
4 1 8 4
I
I
40
I
MODES 5 1 16 4
I
40
G)
0
I
6 l 8 5 1
I
20
I
7 1 16 5 2
I
20
I
8 4 8 4
3
I
10
I
I
9
2
4
2 4
I
10
CD
4 \GRAPHIC! A
2 4 4 5
I
20
I
B 1 2
2 6
I
20
I I
MODES
c
1 1 2
I
20
I I
D l 2
4
7
I
40
0
I
0
I
E
1
1
4
I
40
I I
F
\
1
1
~
8
I
40
BLANK!
0-7
I
@
0
BLANK I
I
JUMP
I
4
!SPECIAL
1
JUMP
I
I
CD
When the max RAM mode is not at the top of the screen,
the
left nibble of the LMS byte must be changed to a
4.
Left nibble for all mode bytes after the LMS byte.
0
Color & Lum for the field is controlled by Setcolor 2, and
Lum for characters or graphics from Setcolor 1.
JUMP - used to end the display list and return to the
beginning.
BLANK - to output selected number of background lines.
B -8-
/