0xebc0 is "bfexts" with register and is implemented since:
ac815f46a3 target-m68k: Implement bitfield ops for registers
Available since qemu v2.9.0
0xebc0 is "bfexts" with register and is implemented since:
ac815f46a3 target-m68k: Implement bitfield ops for registers
Available since qemu v2.9.0