Advanced Micro Devices AmZ8000 Family Data Book 1980

The Advanced User Guide for the BBC Micro Complete with Circuit Diagram - Folder

The Advanced User Guide Manual for the Acorn BBC Micro Computer 1982 Ring-bound

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IBM DOS 2.10 Technical Reference Manual Binder Advanced Diagnostics Floppy Disks

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Vintage Advanced Micro Devices (AMD) - Rare - 1987 Dragonslayer Patch - 2-1/2"

BBC Micro Advanced Programming