äA)
Expressions
ä(1)
Represent numbers, characters, strings (0,‘0’,“AB”)
ä(2)
Labels for addresses or constants (“STEP2”, “MAX”)
ä(3)
Operators (+,-)
ä(4)
Brackets ()
ä(5)
Location counter - special reference to current memory location
äB)
Register mnemonics
äNames
that represent registers R0, R1, or AX ..
äC)
Instruction mnemonics
äNames
that identify instructions MOV
äD)
Addressing mode syntax
äIdentify
whether a word contains a value, reference (pointer), or other.... (will see more
later)
äE)
Instruction statements
äOperation
and operands
ä