SUB r Subtract without Carry Rabbit 2000/3000/3000A Instruction Opcode Instruction Clocks Operation ---- SUB r 2 A = A - r 97 SUB A 2 A = A - A 90 SUB B 2 A = A - B 91 SUB C 2 A = A - C 92 SUB D 2 A = A - D 93 SUB E 2 A = A - E 94 SUB H 2 A = A - H 95 SUB L 2 A = A - L Flags ALTD IOI/IOE S Z L/V C F R SP S D · · V · · · Description Subtracts r (any of the registers A, B, C, D, E, H, or L) from A. The result is stored in A.
97
SUB A
2
A = A - A
90
SUB B
A = A - B
91
SUB C
A = A - C
92
SUB D
A = A - D
93
SUB E
A = A - E
94
SUB H
A = A - H
95
SUB L
A = A - L
Subtracts r (any of the registers A, B, C, D, E, H, or L) from A. The result is stored in A.