Subtraction group
Operation |
Operation Performed
|
OP code |
Flags affected |
SUB r
(Subtract Register)
|
|
1 0 0 10 S S S |
Z, S, P, CY, AC |
SUB M
(Subtract Memory)
|
|
1 0 0 1 0 1 1 0 |
Z, S, P, CY, AC |
SUI data
(Subtract Immediate)
|
|
1 1 0 1 0 1 1 0
(data)
|
Z, S, P, CY, AC |
SBB r
(Subtract Register with borrow)
|
|
1 0 0 1 0 S S S |
Z, S, P, CY, AC |
SBB M
(Subtract Memory with borrow)
|
|
1 0 0 1 1 1 1 0 |
Z, S, P, CY, AC |
SBI data
(Subtract immediate with borrow) |
|
1 1 0 1 1 1 1 0
(data)
|
Z, S, P, CY, AC |
|
|