Number of
Bit-Planes
"Turned on"
Playfield 1 *
Playfield 2*
0
None
None
1
C
)
2
r
)
e
)
3
D
0
4
0
eo
5
6
*NOTE: Either playfield may be placed "in front of" or "behind" the other using the
"swap=bit_"
Figure 3-13: How Bit-Planes Are Assigned to Dual Playfields
Playfield Hardware
61