T H E   R E T R O B O R O
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                    TEMPORAL RETROLOGY

        Up-To-Date Retrofitting Of The Out-Of-Date

 The Sinclair QL - enhanced Qdos over Time 

 The 4-function Calculator 

 The Assembly of Motorola 68000 Orphans 

 The Abacus 

 Monospaced Text-Editors - as analog Computers