IN STRUC TION S
Ad d r e s s in g m o d e :
F u n c tio n :
In s tr u c tio n :
Ex a m p le :
Ac c u m u la t o r Bit
Accumulator Bit
Specifies one bit of the Accumulator as the data for
the instruction. The bit position is designated by the
high-order three bits of the Op-Code.
CLB, SEB
Mnemonic
∆
∆
CLB
5,A
Accumulator
bit 5
?
Memory
Bit designation
Op-code(BB
1
0
1 1 1
Accumulator
bit 5
0
Machine code
)
16
0
1 1
Addressing mode
BB
16
23