Fujitsu MB86R02 Jade-D Hardware Manual page 608

MB86R02 'Jade-D' Hardware Manual V1.64
Bit 10 CAP0 (Capture 0)
Indicates video capture 0 interrupt
Bit 11 CAP1 (Capture 1)
Indicates video capture 1 interrupt
Bit 17 and 16 Reserved
This field is provided for testing.
Normally, the read value is "0", but note that it may be "1" when a drawing command
error (Bit 0) has occurred.
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