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Ralf Kleberhoff

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 3 years, 1 month
  • 20 profile views
  • Last seen 2 hours ago

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22 Was there ever any reason to wait 30 seconds to restart a c.1995 PC? Feb 5 '18
21 Graphics chips in 1980 Sep 2 '17
12 Why did CP/M and MS-DOS use the BIOS instead of their own drivers to access hardware? Aug 4 '17
7 Did OSes write the floppy's logical sector number resulting from sector interleave/skew in the IDAM sector ID, or was it up to the OS? Jul 22
7 Conditional skip instructions of the PDP-8 Mar 2 '18
7 Why did certain color combinations look terrible on the Commodore 64? Sep 21 '18
6 Were people building CPUs out of TTL logic prior to the 4004, 8080 and the 6800? Feb 15 '18
5 Back in the late 1980s, how was commercial software for 8-bit home computers developed? Jan 30 '19
5 CP/M without floppy drive Apr 18 '18
3 What was the most popular CP/M terminal type? Dec 4 '18
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