! A version of simulation file for descrambler
! Bit order going into the XOR
! 39 38 37 36 35 42 41 40 ; where 39=MSB, 40=LSB
! Bit order :
!     MSB 
!      :
!      :
!     LSB
! This simulation file is written based on my knowledge of the 
! descrambler

mv in in<7:0>
mv out out<7:0>
macro check  
  se clk 1
  ev
  se clk 0
  ev
  se in $1
$end
se reset 0
ev
se reset 1
ev
se bypass 0
se in HCF
check H11
check H12
check H33
check HFF
check H15
check H16 !(1st byte (CF) out of all the DFFs into the XOR)
sh out !(00010 111 xor H16 = H01)
check H17
sh out !(00010 001 xor H17 = H06)
check HDD
sh out !(00110 010 xor HDD = HEF)
check HAB
sh out !(11111 011 xor HAB = H50)
se bypass 1
check HCA
sh out !(out = HCA)