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8XC251SA, SB, SP, SQ USER'S MANUAL
[Encoding]
1 0 0 1
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [Encoding]
Operation:
SUBB
(A) ← (A) – (CY) – #data
SUBB A,dir8
Binary Mode
Bytes:
States:
†If this instruction addresses a port (P x , x = 0–3), add 1 state.
[Encoding]
1 0 0 1
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [Encoding]
Operation:
SUBB
(A) ← (A) – (CY) – (dir8)
SUBB A,@Ri
Binary Mode
Bytes:
States:
[Encoding]
1 0 0 1
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [A5][Encoding]
Operation:
SUBB
(A) ← (A) – (CY) – ((Ri))
SUBB A,Rn
Binary Mode
Bytes:
States:
[Encoding]
1 0 0 1
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [A5][Encoding]
Operation:
SUBB
(A) ← (A) – (CY) – (Rn)
A-128
0 1 0 0
immed. data
Source Mode
2
2
1†
1†
0 1 0 1
direct addr
Source Mode
1
2
2
3
0 1 1 i
Source Mode
1
2
1
2
1 r r r
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