Location of ADuc7023 code examples?

Hello I am trying to use ADuc7023 processor. I would like to see some reference code to work with.

This question indicates that such code is available:

https://ez.analog.com/analog-microcontrollers/arm7-core-products/f/q-a/18431/aduc-7023-flash-write-under-program-control

however the link included seems broken. How do I access this code?