CR1 Run/Check CR2 Speaker J1-2 Keyboard J3 DB15 Digital Output
Motorola MC146818 RTC + RAM Motorola MC146823 CMOS Parallel Interface (CPI)
Content created and/or collected by: Louis Ohland, Peter Wendt, William Walsh, David Beem, Tatsuo Sunagawa, Jim Shorney, Tim Clarke, Kevin Bowling, Tomáš Slavotínek, and many others.
Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek. Last update: 21 May 2022 - Changes & Credits | Legal Info & Contact
