General Decimal Arithmetic edit / delete

Lots of resources related to computer implementations of decimal arithmetic -- including lots of cases where binary floating-point isn't the right thing to use.

to arithmetic computation decimal floating-point maths numerical ... on 25 March 2014

How to Make Zuse's Z3 a Universal Computer edit / delete

As it says -- bearing in mind that the Z3 was effectively a four-function calculator with an instruction tape, this is an interesting proof.

to computation maths papers retrocomputing z3 zuse ... on 12 March 2012

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