Yamaha V9938 Programmer's Manual page 57

3.8.2. Color register settings
You can set color of the margin of the screen (backdrop color) specifying BD3...BD0
bits in register R#7. Note that bits TC3...TC0 of R#7 are ignored.
3.8.3. Sprite settings
Set the start address of the sprite attribute table in registers R#5 and R#11; set start
address of the sprite pattern generator table in register R#6. For details about sprites
please refer to section "Sprite mode 2"
MSB
R#5
R#11
R#6
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7 6 5
A14 A13 A12
0 0 0
0 0 A16
4 3 2
A11 A10 1
0 0 0
A15 A14 A13
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1 0 LSB
1 1 Sprite attribute
table low
A16 A15 Sprite attribute
table high
A12 A11 Sprite pattern
generator table
© 2010-2015 Eugeny Brychkov