Atari 800

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Use of Player /M issile Graphics
with
BASIC, cont.
D~.ACTL
a-'JACT I
bit 04=0 bi t
l4=l
start at
_, : art at
PMBASE*~-:L.S'b
PMBASE ;. ~ S~ ~
+0
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bits wide ---+ j +--- 8
bits wide
-~ 1
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384 bytes
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unused
+384
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+512
M3
i M2
[ Ml
i MO
+640
Plaver
0
'
+768 Player
1
+896 Player 2
+1024
Player
3
128 bytes
per player
~
double line
resolution
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M3
768 byteb
unused
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I M2
I Ml i MO
1 I
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i I
Player
0
Player 1
Player 2
Player 3
256 bytes
per player
~
single line
resolution
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PIAYE F- -MISSILE
l ~ .. e... .. : ~ . r:y
Configuration
+0 Absolute add ress
.j.
ceterr.ined by
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PMBASE.
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Relative adjress
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shown along sides
of maps.
Each Player-Missile
section (128 bytes
in single line, 256
bytes in double line)
+768
maps directly onto
the total height of
(J)
Q)
TV screen.
+>
+1024
>-.
.0
co
'<t'
0
N
+1280
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+1536
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+1792
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+2048
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+
A -4-