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Quick Look at the AT&T 6300 PC (1984) with Lots of Photos

Why a quick look at what first glance resembles a generic IBM PC clone? Well, the reality is, this clone has a few special elements that you might find interesting. With IBM romping in the professional PC market since late 1981, it was only a matter of time before some other big companies would want a piece of the business pie. Enter AT&T, the powerhouse behind UNIX and C, and oh yes, the monopolistic phone company, who started their own rumblings in the industry when it was rumored that they would soon be entering with a stunning new mystery system or two. It turns out that instead of coming out with something truly radical, they merely decided to one-up the original IBM PC, with a faster processor (the 16-bit 8086 at 8Mhz versus 8/16-bit 8088 at 4.7 Mhz), extra proprietary 16-bit expansion slots and a built-in combination monochrome and color graphics adapter (versus one or the other). In reality, this was a rebranded Olivetti M24, a highly compatible IBM PC clone from Italy. The only area where it definitely wasn't compatible was in its ability to use IBM PC memory because of the Olivetti/AT&T's higher processor speed. It even passed the difficult "Microsoft Flight Simulator" test with flying colors, something that not every clone could say. AT&T's system could come with either a monochrome or color monitor and either two 5.25" 360K floppy disk drives or one 5.25" floppy disk drive and a hard drive.

With some of the preliminaries out of the way, let's take a look at the system in hand and some of its features:


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