mcrs
ncrsr
ocrsr2
pcrs
qcrsr
b3rsr
c3rsr2
d3rs
e3rsr
f3rsr2
0tssr2
1tss
2tssr
3tssr2
4tss
pkts
qktsr
rktsr2
skts
tktsr
ebusr
fbusr2
gbus
hbusr
ibusr2