The restore wrote 0x0042 into 0x23CC50, overwriting the driver's RDP pointer
(0x05800000); the next CSR access then targeted 0x0042 and the terminal died
with an illegal opcode. The TX kick does move @0x23CC50,a3 / move *a3,a5 --
it reads the live CSR0 and ORs TDMD, there is no shadow cell.
Report: section 10 corrected, section 62 added with the disassembly and the
consequence.