HI，
## A piece of good news：
## I changed a line of code and now bit31 works! !
in src/target/adi_v5_jtag.c/jtag_dp_run(),
I remove "retval2 = jtagdp_overrun_check(dap);"
modify to "retval2 = ERROR_OK;"
I don't know how it works, but here's how I discovered it:
You mentioned ab
Very strange!
Finding MEM-AP is the generic ARM ADI stuff and is used mainly for all ARM
Cortex cores.
If that part of OpenOCD were so wrong to screw up some bits of MEM-AP
read/write then no Cortex core could be debugged!
Please start over with **clean** OpenOCD and libjaylink.
Make your best
