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A rare Microsoft MACH-20 286 accelerator| Adrian's Digital Basement – YouTube
- dinnozaoor 5y agoAdrian's Digital Basement ][ "Welcome to SMMC 0020! In today's episode, I take a look at interesting assortment of cards including two which are super fascinating. One is the HP 82321C Basic Language Processor Card and the other the Microsoft MACH-20 Accelerator card. "