BKTR_SAT_V_LO
OUTB(bktr, BKTR_SAT_V_LO, (temp << 1) & 0xff);
temp = (INB(bktr, BKTR_SAT_V_LO) >> 1) & 0xff;
OUTB(bktr, BKTR_SAT_V_LO, (u_char)(tmp_int & 0xff));
tmp_int = (int)(INB(bktr, BKTR_SAT_V_LO) & 0xff);
OUTB(bktr, BKTR_SAT_V_LO, (u_char)(tmp_int & 0xff));
tmp_int = (int)INB(bktr, BKTR_SAT_V_LO) & 0xff;