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The Weird Way A DEC Alpha Boots

Summary by Hackaday

We’re used to there being an array of high-end microprocessor architectures, and it’s likely that many of us will have sat in front of machines running x86, ARM, or even PowerPC processors. There are other players past and present you may be familiar with, for example SPARC, RISC-V, or MIPS. Back in the 1990s there was another, now long gone but at the time the most powerful of them all, of course we’re speaking of DEC’s Alpha architecture. [JP]…

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osnews.com

An AlphaStation’s SROM – OSnews

The AlphaStation 500 is a workstation from Digital, circa 1996. Mine is a 500 MHz model and has an Alpha 21164A processor (aka EV56). And the way it boots is weird. On your common-or-garden PC, there has always been some kind of ROM chip. It holds a piece of firmware known as the BIOS. This ROM chip is available at a well-known location in the processor’s address space (remembering that any PC processor boots up in 16-bit, 8088 compatible mode, …

21 hours ago

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