*[Linkage](http://blog.fogus.me/tag/linkage/) is a weekly aggregation of curated information around the web.*

* [The smallest (possible?) BASIC computer](http://zx80.netai.net/grant/6809/Simple6809.html) - Built by [Grant Searle](https://twitter.com/zx80nut) with the wonderful 6809.  The article includes both Z80 and 6509 versions.  [Searle's website is chock full of retrocomputing goodness](http://zx80.netai.net/grant/index.html#LowCostFPGAProjects).

* [A Glimpse into the Apollo Guidance Computer](https://medium.com/@borja/a-glimpse-into-the-apollo-guidance-computer-8ee06e5e1a5c#.j0fr0oey3) - a follow on to the [guidance code recently pushed to Github](https://github.com/chrislgarry/Apollo-11).  Also worth reading is an interview with the lead engineer of the guidance software system, [Margaret Hamilton](https://medium.com/@verne/margaret-hamilton-the-engineer-who-took-the-apollo-to-the-moon-7d550c73d3fa#.n4gh8gtso).  Finally, there is also [a book on the guidance system and its evolution](https://www.amazon.com/Apollo-Guidance-Computer-Architecture-Operation/dp/1441908765/?tag=fogus-20) that I've wanted to read for quite a while.[^0]

* [Funkenschlag at Fifteen: The Story of Power Grid](https://opinionatedgamers.com/2016/07/11/funkenschlag-at-fifteen-the-story-of-power-grid/) - [Power Grid](https://www.amazon.com/Rio-Grande-Games-RGG240-Power/dp/B0007YDBLE/?tag=fogus-20) is a personal favorite game of mine.

* [Why the most famous people in history took long walks](http://blog.scribblepost.com/why-the-most-famous-people-in-history-took-long-walks/) - my mind would turn to glue without my daily walks.

* [The Alan Kay Wikia](http://alan-kay.wikia.com/wiki/Alan_Kay_Wiki) - an attempt to understand the (densely packed) ideas and utterances of Alan Kay.

* [So Long Sucker](https://boardgamegeek.com/filepage/17351/solongsuckerpdf) - Rules for a (very) nasty negotiation game by Mathematician John Nash (mentioned in his biography *[A Beautiful Mind](https://www.amazon.com/Beautiful-Mind-Sylvia-Nasar/dp/1451628420/ref=sr_1_3?tag=fogus-20)* by Sylvia Nasar.

* [List of Maryland railroads](https://en.wikipedia.org/wiki/List_of_Maryland_railroads) - railroads are a recent obsession of mine.

* [An interview with Alejandro Jodorowsky](http://thequietus.com/articles/17882-alejandro-jodorowsky-interview-where-the-birds-sing-best-myth-magic-reality-twitter)

* [Pulled Oats](http://www.metropolitan.fi/entry/pulled-oat-is-a-vegetarian-alternative-to-pulled-pork-from-finland)

* [B5000](https://www.cs.uaf.edu/2010/fall/cs441/proj1/b5000/)

:F

[^0]: Reviews in the comments welcomed.