ldA = K1 + K3
C0 = K1
E0 = 0
ldR4= K2 + K4
rdA = K2 + K4
S3 = K3
S2 = K3
U0 = 0
U1 = 0
U2 = 0
ldR1 = 0
ldR2 = 0
ldR3 = 0
