Fujitsu MB86R02 Jade-D Hardware Manual page 597

MB86R02 'Jade-D' Hardware Manual V1.64
Bit 3 ST (texture S and T data enable)
Sets whether to use texture ST coordinates
0 Not use texture ST coordinates
1 Uses texture ST coordinates
Bit 2 Z (Z data enable)
Sets whether to use Z coordinates
0 Not use Z coordinates
1 Uses Z coordinates
Bit 1 C (Color data enable)
Sets whether to use vertex color
0 Not use vertex color
1 Uses vertex color
Bit 0 F (Frustum mode)
Sets projective transformation mode
Work only for C=0,Z=0 and ST=0 (XY only vertex) mode
0 Orthogonal projection transformation mode
1 Perspective projection transformation mode
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