[ros-diffs] [ion] 23763: - Complete and utter reimplementation of V86 Mode for Ke386CallBios. Details below. Tested on QEMU/VMWARE. May give you a breakpoint/crash on real hardware - please let me know the V86 opcode displayed on the debug log/screen if this is the case *if you see such a message*. - Got rid of all the previous related assembly code and implemented Ki386SetupAndExitToV86Mode and Ki386BiosCallREturnAddress. - Implemented GPF (Trap 13) code for V86 faults (which will happen in V86 mode). Impl