// opcodes and extended opcodes
route	0	0
nop	0	0
move	0	1
jr	0	2
jalr	0	3
bltz	1
bnez	2
bgez	3
jal	4
j	5
beqz	7
// ports
csto	1
cwi	2
csi	3
cei	4
cni	5
swi1	6
regi	7
cwi2	2
csi2	3
cei2	4
cni2	5
swi2	6

