# Enter assembler code here
#
# To add comments begin lines with #
# Code lines have 3 entries separated by tabs
# > First an optional label,
# > second an instruction mnemonic, and 
# > third an address label if required.
#
# Valid mnemonics are:
# HLT, ADD, SUB, STO, LDA,
# BR, BRZ, BRP, IN, OUT, DAT

1	IN
2	STO	a

start	LDA	b
7	ADD	a
8	STO 	b
13	OUT
14	BR	start

a	DAT	000  ###number to add
b	DAT