fetch_byte
val2 = fetch_byte(emu, emu->x86.R_ES, emu->x86.R_DI);
val2 = fetch_byte(emu, emu->x86.R_ES, emu->x86.R_DI);
val2 = fetch_byte(emu, emu->x86.R_ES, emu->x86.R_DI);
val2 = fetch_byte(emu, emu->x86.R_ES, emu->x86.R_DI);
val2 = fetch_byte(emu, emu->x86.R_ES, emu->x86.R_DI);
val2 = fetch_byte(emu, emu->x86.R_ES, emu->x86.R_DI);
fetched = fetch_byte(emu, emu->x86.R_CS, emu->x86.R_IP);
return fetch_byte(emu, get_data_segment(emu), offset);
static uint8_t fetch_byte (struct x86emu *, uint segment, uint32_t offset);
fetch_byte(emu, emu->x86.R_ES,
fetch_byte(emu, emu->x86.R_ES, emu->x86.R_SI));