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Instruction Reference Manual
19
Description
The data in A is summed with the data in r (any of the registers A, B, C, D, E, H, or L). The result is stored in
A.
ADD A,
r
Opcode
Instruction
Clocks
Operation
——
ADD A,
r
2
A = A +
r
87
ADD A,A
2
A = A + A
80
ADD A,B
2
A = A + B
81
ADD A,C
2
A = A + C
82
ADD A,D
2
A = A + D
83
ADD A,E
2
A = A + E
84
ADD A,H
2
A = A + H
85
ADD A,L
2
A = A + L
Flags
ALTD
I/O
S
Z
L/V
C
F
R
SP
S
D
•
•
V
•
•
•
Summary of Contents for 2000
Page 2: ...ii Rabbit 2000 3000 Microprocessor...
Page 4: ...iv Rabbit 2000 Microprocessor...
Page 16: ...12 Rabbit 2000 3000 Microprocessor...
Page 164: ...160 Instruction Reference Manual...