20 GOTO 10

By Steven Goodwin

Retro Computing by Numbers

Make 20 GOTO 10 a reality – choose your reward below.
$15 
28 pledges

Digital

An ebook plus your name listed as a supporter.
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$30  + shipping
41 pledges

Hardback

A first edition hardback, the ebook and your name listed as a supporter.
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$40  + shipping
22 pledges

Your Favourite Machine

Let us know which obscure retro computer you love and we will make a number related to it appears in the book. Plus signed first edition hardback, the ebook and your name listed as a supporter.
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$45  + shipping
15 pledges

Digital Copy of ZX Adventure for ZX81 or Spectrum

Digital copy of ZX Adventure for ZX81 or Spectrum plus a signed first edition hardback, the ebook and yor name listed as a supporter.
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$55  + shipping
7 pledges

Read With a Friend

Two copies of the first edition hardback, the ebook plus two names listed as supporters
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$70  + shipping
5 pledges

Signed Read With a Friend

Two signed copies of the first edition hardback, two ebooks plus two names in the supporters list
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$75  + shipping
2 pledges

Your Computer Featured in the Book

Computers never used to be identical beige or silver boxes. Did you decorate, customise, enhance, or otherwise modify your machine to really stand out? If so, let's immortalise your computer by featuring a picture of it in the book! Plus a signed first edition hardback, the ebook and your names listed as a supporter.
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$105  + shipping

Personal Message 1 REM

Every BASIC program would start with the line '1 REM My Super Game'. We will include the name of your game in a REM statement in the book. Plus a signed first edition hardback, the ebook and your name listed as a supporter.
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$105  + shipping

Personal Message 15 REM First Change

Lines numbers in BASIC would usually increment by ten, so you could insert code you missed inbetween them. Consequently, the first such omission would be at line 15. We will include your message in line 15. Plus a signed first edition hardback, the ebook and your name listed as a supporter
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$120  + shipping
1 pledge

Cover Art Print

A3 art print of the cover, plus a signed first edition hardback, the ebook and your name listed as a supporter.
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$135  + shipping
6 pledges

Tech Tour

A guided tour of the The Centre for Computing History in Cambridge by Steven and a trip to the pub afterwards. Plus a signed copy of the first edition hardback and your name lsited as a supporter. (Travel and refreshments not included in price).
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$225  + shipping

Your Game in the Book

Typing in listings from magazines was a rite of passage for any 1980s computer kid. So, how about you get your revenge? Send us your listing (of 100 lines or fewer) and we'll hide it within the pages of the book! Plus a signed first edition hardback, the ebook, plus your name listed as a supporter.
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Sold out!

$105  + shipping
1 pledge

Personal Message 10 Print

In the 1980s, every high street store would have a computer running a BASIC program of '10 PRINT "My mate is a moron"; 20 GOTO 10'. You can insert your own message in a PRINT statement that will appear inthe book. Plus a signed first edition hardback, the ebook and your name listed as a supporter.

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