INP
input data
ADD
add data
SUB
subtract data
STA
store data
LDA
load data
BRA
Branch to specific cell (for example branch to cell 10)
BRZ
If 0, branch to a specified cell
BRP
If 0 or positive, branch to a specified cell
OUT
Output data
HLT
end program
DAT
Not an instruction – used to indicate a location that contains data (almost like a variable)