Rabbit 2000 - Page 150

146 Rabbit 2000/3000 Microprocessor
Description
Subtracts from the data in A the data in r (any of the registers A, B, C, D, E, H, or L). The result is stored in A.
SUB r
Opcode Instruction Clocks Operation
——
97
90
91
92
93
94
95
SUB r
SUB A
SUB B
SUB C
SUB D
SUB E
SUB H
SUB L
2
2
2
2
2
2
2
2
A=A-r
A=A-A
A=A-B
A=A-C
A=A-D
A=A-E
A=A-H
A=A-L
Flags ALTD I/O
S Z L/V C F R SP S D
• • V • • •