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Ralf Kleberhoff

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22 votes cast

Answers (15)

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22	Was there ever any reason to wait 30 seconds to restart a c.1995 PC?
21	Graphics chips in 1980
16	Why did CP/M and MS-DOS use the BIOS instead of their own drivers to access hardware?
7	Why does changing a DOS/Windows EXE cause it to not run?
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?

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Reputation (1,244)

+70	Why does changing a DOS/Windows EXE cause it to not run?
+10	How much data could be stored on a single punched card?
+40	Why did CP/M and MS-DOS use the BIOS instead of their own drivers to access hardware?
+10	CP/M without floppy drive

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Tags (32)

52 history × 6	23 ms-dos × 2
38 hardware × 3	22 power
31 cp-m × 4	21 chip
30 ibm-pc × 3	16 driver
28 video × 2	7 pdp-8

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Accounts (31)

	Stack Overflow	4,804 rep	1 gold badge6 silver badges6 bronze badges
	Software Engineering	4,617 rep	10 silver badges17 bronze badges
	Code Review	1,418 rep	4 silver badges8 bronze badges
	Retrocomputing	1,244 rep	5 silver badges9 bronze badges
	Academia	1,004 rep	4 silver badges5 bronze badges

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Yearling × 3	Supporter
Necromancer × 2	Informed
Nice Answer × 3	Editor
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Votes cast (22)

all time			by type			month
20	up		4	question		3
2	down		18	answer		3

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