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Build Your Own Mac With CoreCrib Kit

Mark Dobie writes "I just put up a quick review of the CoreCrib kit I purchased. It is an inexpensive solution to building your own Mac." See our previous Core coverage.

2 of 358 comments (clear)

  1. Re:Waiting for PPC 970 by afidel · · Score: 5, Informative

    The PPC970 is not a pure RISC chip, if it were the decode stage would be unnecessary. There are a number of instructions that break down into two or more internal operations that the execution units have to deal with. From the IBM POWER whitepaper "Cracked instructions flow into groups as any other instructions with one restriction. Both IOPs must be in the same group. If both IOPs cannot fit into the current group, the group is terminated and a new group is initiated. The instruction following the cracked instruction may be in the same group as the cracked instruction, assuming there is room in the group. Millicoded instructions always start a new group. The instruction following the millicoded instruction also initiates a new group." This is much closer to CISC->RISC translation that happens in all modern x86 cpu's then it is to a traditional RISC design.

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  2. Apple sells refurbished Macs by Andrew+Lockhart · · Score: 5, Informative

    It's silly to compare these kits to a brand new Mac when Apple themselves sell refurbished products.Keep in mind that the refurb'ed PowerMacs already come with ram, an hd, graphics, a superdrive, an os, etc. Oh yeah, they also have a one year warranty from Apple and are still eligible for their AppleCare Protection Plan. Two things that I doubt these kits have.