OpCode	Instruction	Function
0	LOAD I	Y ⇦ Z
1	LOAD	Y ⇦ M(Z)
2	STORE I	M(Z) ⇦ Y
3	STORE	A ⇦ M(Y), Z ⇦ M(A)
4	ADD I	Y ⇦ Y + Z
5	ADD	Y ⇦ Y + M(Z)
6	SUB I	Y ⇦ Y - Z
7	SUB	Y ⇦ Y - M(Z)
8	JUMP	PC ⇦ Z
9	JUMP I (indirect)	PC ⇦ M(Z)
10	JUMP II (ind.-ind.)	A ⇦ M(Z), PC ⇦ M(A)
11	DATA IN	Y ⇦ external data
12	HALT	Stop running
13	SKIPNEG	If Y is negative, PC ⇦ PC + 1
14	STROBE	Generate STROBE pulse
15	NOOP	No Operation