X1 =  TA1     + SIPIS8*DX2 - COPIS8*EP1
Y1 = -DSS-EP1 + COPIS8*DX2 + SIPIS8*EP1

X2 =  X1 - (DSS+EP1-YT1)*COPIS8/SIPIS8
Y2 =  DSS+EP1

X3 =  TA2
Y3 =  Y2

X4 =  TA2
Y4 = -DSS + DD1 * (DD2+EP1)/DD2

X5 =  TA2 - EP1 - DD2 * (DD1+EP1)/DD1
Y5 =  DSS+EP1

X6 =  TM1
Y6 =  Y5

X7 =  TM1 + DSP*COPIS8/SIPIS8
Y7 = -DSS - EP1 - DSP

X8 =  X9 - (Y7-Y9)*COPIS8/SIPIS8
Y8 =  Y7

X9 =  TA1      - SIPIS8*DX1 - COPIS8*EP1
Y9 = -DSS -EP1 - COPIS8*DX1 + SIPIS8*EP1