7552 Resource Module

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 provided by:
Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 29 Nov 2023 - Changelog | Legal Info & Contact