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比尔盖子

Sysadmin of Beijing GNU/Linux User Group. FLOSS and electronics hobbyist. Code monkey who literally has zero knowledge on CS or programming.

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  • Beijing, China
  • biergaizi.info
  • Member for 4 months
  • 18 profile views
  • Last seen Jul 19 at 7:38

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Top posts (6) All Questions Answers | Votes Newest

26 Why wasn't ASCII designed with a contiguous alphanumeric character order? Jun 26
22 How do I Interface a PS/2 Keyboard without Modern Techniques? Mar 20
15 In the original Z80 layout, where are the “traps” located? And what are their effects? May 29
8 Why do Early DRAMs (e.g. 4116) have a negative Column Address Set-up Time? Jun 11
6 How to teach the Z80 to count milliseconds and microseconds like Arduino? Jun 11
4 Why could you hear an Amstrad CPC working? Apr 10

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