送交者: skipper3 于 2005-6-10, 13:18:29:

回答: no, they only proprietary component IBM used was the BIOS, 由 steven 于 2005-6-10, 13:12:35:

If Intel can charge OEMs for using PCI protocol why couldn't IBM do the same thing?

• no, they didn't. PC ISA bus wasn't invented by IBM. - steven (155 bytes) 2005-6-10, 13:40:19
  • To allow patent for a digital data bus does not make sense. - skipper3 (316 bytes) 2005-6-10, 14:06:51
    • even if Britain could patent English, the patent had already expired - bingo (51 bytes) 2005-6-10, 14:45:09
• IBM 开放了pc的架构 - bingo (0 bytes) 2005-6-10, 13:24:04
  • SO IBM made a mistake isn't it from their own point of view? - skipper3 (0 bytes) 2005-6-10, 13:33:39
    • oh, IBM made a mistake for not to open their ps/2 architecture - bingo (4 bytes) 2005-6-10, 14:47:31
      • That's because of their first mistake. - skipper3 (0 bytes) 2005-6-10, 15:03:49

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