R_BP
push_word(emu, emu->x86.R_BP);
emu->x86.R_BP = pop_word(emu);
emu->x86.R_AX = emu->x86.R_BP;
emu->x86.R_BP = (uint16_t) tmp;
emu->x86.R_BP = fetch_word_imm(emu);
push_word(emu, emu->x86.R_BP);
emu->x86.R_BP -= 2;
emu->x86.R_BP));
emu->x86.R_BP = frame_pointer;
emu->x86.R_SP = emu->x86.R_BP;
emu->x86.R_BP = pop_word(emu);
return &emu->x86.R_BP;
offset = emu->x86.R_BP + emu->x86.R_SI;
offset = emu->x86.R_BP + emu->x86.R_DI;
offset = emu->x86.R_BP;