Fix Aborttrap for ARMv3
Was trying to use SYS mode to access user registers, which was introduced in ARMv4.
Fix by using STM and LDM instead.
Also support reading and writing registers for 26-bit modes.
Tested on RPCEmu.
Was trying to use SYS mode to access user registers, which was introduced in ARMv4.
Fix by using STM and LDM instead.
Also support reading and writing registers for 26-bit modes.
Tested on RPCEmu.