The source code is such a fun read (for the comments). I found some source code for GW-BASIC, and here are two of my favorites:
;WE COULD NOT FIT THE NUMBER INTO THE BUFFER DESPITE OUR VALIENT
;EFFORTS WE MUST POP ALL THE CHARACTERS BACK OFF THE STACK AND
;POP OFF THE BEGINNING BUFFER PRINT LOCATION AND INPUT A "%" SIGN THERE
;CONSTANTS FOR THE RANDOM NUMBER GENERATOR FOLLOW
;DO NOT CHANGE THESE WITHOUT CONSULTING KNUTH VOL 2
;CHAPTER 3 FIRST
Edit: GW-BASIC, not QBASIC (https://github.com/microsoft/GW-BASIC) replies(2):