Instructions: Data Transfer
machine code
lw
$rt, offset($rs)
100101
01000
01001
00000
00000
100000
b
31-26
b
25-21
b
20-16
b
15-0
opcode
$rs
$rt
immediate
opcodes:
100 xxx (load)
101 xxx (store)
$rs:
base address
$rt:
target register
immediate: offset