@misc{gh:273785,
author = {Arcade-History/Gaming-history},
title = {Cassette Ledger System, General Ledger System [Model 09839-74044], the HP 9830 Series cass.},
year = {2024},
url = {"
https://www.arcade-history.com/?page=detail\&id=273785"},
note = {[Online; accessed June 12, 2024]}
}