Keywords: 6802 MPU Proto Board.jpg A 6802 microprocessor prototype system from 1980 Top row Fairchild f6802 MPU 2716 EPROM 74LS138 Motorola MC6840 Timer Second Row AMI S6820 PIA Fairchild f6821 PIA Motorola MC6850 ACIA NE555 timer power on reset Bottom row two 16-pin sockets for output of center PIA beeper NSC DS1489 Motorola MC 1488 This board was designed and built in September 1980 by Michael Holley Own Swtpc6800 en User Swtpc6800 Michael Holley 2010-10-06 <gallery> File 6802 MPU Proto Board Bottom jpg 6802 MPU Proto Board Bottom File Vector Slit-N-Wrap system jpg Vector Slit-N-Wrap system </gallery> Motorola M6800 Photographs by User Swtpc6800 Perfboard |