"update=protect off 50000000 5003ffff;era 50000000 5003ffff;" \
"cp.b 100000 50000000 40000;" \
"setenv filesize;saveenv\0" \
"update=protect off 50000000 5003ffff;era 50000000 5003ffff;" \
"cp.b 100000 50000000 40000;" \
"setenv filesize;saveenv\0" \