Here is the basic Galil code for the old home XW routine:
CN -1,-1
GR ,,,0
GM ,,,0
MO xw
DP 0,,,0
DE 0,,,0
SH xw
SP 10000,,,10000
DC 500000,,,500000
FE XW
BG XW
AM XW
SP 500,,,500
FE xw
BG xw
AM XW
IP 849,,,849
AM XW
DP 0,,,0
DE 0,,,0
GA ,,,X
GR ,,,1
GM ,,,1