Read Base + 7: COS Status Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
IRQ
Enable
Status
IRQ Status
(Active
Low)
Port 1
High Byte
IRQ Status
Port 1 Mid
Byte
IRQ Status
Port 1 Low
Byte IRQ
Status
Port 0
High Byte
IRQ Status
Port 0 Mid
Byte IRQ
Status
Port 0 Low
Byte
IRQ Status
Write Base + 7: COS Enable/Disable Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
N/A
N/A
Port 1
High Byte
IRQ
Enable /
Disable
Port 1 Mid
Byte
IRQ
Enable /
Disable
Port 1 Low
Byte IRQ
Enable /
Disable
Port 0
High Byte
IRQ
Enable /
Disable
Port 0 Mid
Byte IRQ
Enable /
Disable
Port 0 Low
Byte
IRQ
Enable /
Disable
Manual 104-IDI-48 SERIES
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