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H O M E - APOLLO181 INTRODUCTION
74181 Chip History
BUGBOOK® TTL Chips
CPU Specification
Instruction Set
CPU Architecture
Programming PROM
First Program Example
Binary Clock Algorithm
Shift-and-Add Multiplication
Prime Numbers Benchmark
PWM LED Dimmer
Step Motor Controller
Sound Generator: Part 1
Sound Generator: Part 2
Random Number Generator
APOLLO181 Schematic
YouTube VIDEO
EPROM Data Storage
My Previous Z80 Project
DISCLAIMER

 
APOLLO181 Schematic & Downloads
 
 

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APOLLO181 has been assembled by hand soldering components to a perf board

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APOLLO181 SCHEMATIC

Download APOLLO181 Schematic Ver. 1342 of November 2013

(Gianluca.G. 2012 Italy COPYRIGHT: download only if you have read, understood and accepted the site disclaimer and term of use)

Click here to download the file (2.86 MB)

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Schematic of the EPROM DATA STORAGE circuit modification

Download APOLLO181 EPROM DATA STORAGE MOD

(Gianluca.G. 2012 Italy COPYRIGHT: download only if you have read, understood and accepted the site disclaimer and term of use)

Click here to download the file

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APOLLO181 Instruction Set Summary Card (Front)

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APOLLO181 Instruction Set Summary Card (Back)

Download APOLLO181 CARD

(Gianluca.G. 2012 Italy COPYRIGHT: download only if you have read, understood and accepted the site disclaimer and term of use)

Click here to download the hi-resolution Card (front)

Click here to download the hi-resolution Card (back)

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APOLLO181 Set Instruction Card

DISCLAIMER & CREDIT: All data here reproduced are for educational and non-commercial purpose, following fair-use guidelines.

This is an INDIPENDENT AND UNOFFICIAL hobby site. Either Dr. Peter R. Rony or the Blacksburg group or Computer History Museum (Mountain View, CA) or other third-party DO NOT HAVE ANY ASSOTIATION with this work.

Author G.G. DOESN'T EARN ANYTHING FROM ADVERTISEMENT. This site is not in the business of making money. This site is visible thanks to the Free Web Hosting Tripod Service, so it is ad-supported: advertisement contents, costs and revenues are full managed by the service itself. Author does not have any involvement in them. The advertising links in the Site pages and in the pop-up windows are not Author's property. They can change and the Author is non-responsible about their contents and working. The Author is not responsible about the linked sites.
The information presented here is just that: INFORMATION. Use it at your own risk and for only non commercial purpose. The information here presented is believed to be technically correct and everything presented on this site is done so in good faith. Anyhow you (the reader) are responsible for anything that you might do as a result of reading this article. You assume complete and total responsibility for your actions! Author is not responsible for any misuse or damage coming from the reading and using this information.

Text and images from original typewritten Bugbooks I and II in 1974 are permission courtesy of Dr. Peter R. Rony, the original author and sole copyright owner of the Bugbooks I, II, IIA, III, V, and VI.

The background image on the header of each page of the site is "Sunset over western South America" photographed on 12 April 2011 by an Expedition 27 crew member on the International Space Station. (Image credit: NASA). On it I have merged titles and a my photo of TIL302 displays.

Texas Instruments data are Texas Instruments Copyright and reported by Courtesy of Texas Instruments.

 

TERM OF USE: With clear exception for texts and images which are not author's property, Gianluca G. freely authorizes you the downloading, printing and reproducing of APOLLO181 data, texts and images ONLY for non-commercial usage and ONLY if you give a clear reference to its source and project namewithout any right to resell or redistribute them or to compile or create derivative works.

Any rights not expressly granted herein are reserved.

 

Copyright (c) 2012 by Gianluca G. Italy