Extending C64 BASIC Part Two - Parse 16-bit unsigned integer

This example parses a 16-bit unsigned integer appended to the SYS command on Commodore 64.  

The number is added to the jiffy clock as the alarm time, and a busy loop is entered waiting for the jiffy clock to advance to the alarm time.

Links:
ACME cross assembler (optional)
delay_jiffies.d64
open source (github)