Look at the figure, can you explain to me from the figure the following special registers in the CPU: IR, Imm, A, B, C, NPC, LMD? Tell what they're doing.

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
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Look at the figure, can you explain to me from the figure the following special registers in the CPU: IR, Imm, A, B, C, NPC, LMD? Tell what they're doing.

NPC
data
p1 M
U
>ADD►P2 x
general
purpose
registers
B
mетory
p1 M
U
p2 X
LMD
A
p1 M
cond
ALU
ALU.
p2 X
Joutput
instr.
p1 M
memory
sign
extend
p2 X
Imm
IR
PC
|address
load, store
do-ou jo
Transcribed Image Text:NPC data p1 M U >ADD►P2 x general purpose registers B mетory p1 M U p2 X LMD A p1 M cond ALU ALU. p2 X Joutput instr. p1 M memory sign extend p2 X Imm IR PC |address load, store do-ou jo
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