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SBOX A     SBOX Access     Rabbit 4000/5000 Instruction

Opcode
Instruction
Operation
ED 02 SBOX A A = sbox(A)

8-Bit Access
16-Bit Unaligned
16-Bit Aligned
Rabbit 4000
4
n/a
n/a
Rabbit 5000
4
4
2

Flags ALTD IOI/IOE
S
Z
L/V
C
F
R
SP
S
D
-
-
-
-
·

Description

Sbox is a 256-byte lookup table used by the AES-128 cipher. A contains the index into the table and is replaced by the value at that index location.


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