Network profile

Ken Shirriff

Reputation

703

703
658
613

Jan
Apr
Jul
Oct

Top tag

history

Next privilege

750 Rep.

See votes

Badges

7

8

Newest

Good Answer

Next badge

0/1

Impact

1 post edited

0 helpful flags

12 votes cast

Answers (4)

Votes Activity Newest

25	Were people building CPUs out of TTL logic prior to the 4004, 8080 and the 6800?
21	Did the Apollo Guidance Computer really use 60% of the world's ICs in 1963?
9	Are there any articles elucidating the history of the POPCOUNT instruction?
5	Were there any commercially available graphical interfaces before the apple Lisa?

Reputation (703)

+40	Are there any articles elucidating the history of the POPCOUNT instruction?
+160	Were people building CPUs out of TTL logic prior to the 4004, 8080 and the 6800?
+210	Did the Apollo Guidance Computer really use 60% of the world's ICs in 1963?
+10	Were there any commercially available graphical interfaces before the apple Lisa?

View more →

Questions (0)

Votes Activity Newest

This user has not asked any questions

Tags (9)

60 history × 4	9 instruction-set
25 6800	5 graphics
25 8080	5 apple-lisa
25 intel	5 apple
21 apollo-guidance-computer

Bookmarks (0)

Votes Activity Newest Views Added

This user has no bookmarked questions.

Accounts (35)

	Electrical Engineering	1,912 rep	11 silver badges20 bronze badges
	Stack Overflow	1,373 rep	12 silver badges15 bronze badges
	Retrocomputing	703 rep	7 silver badges8 bronze badges
	Space Exploration	411 rep	2 silver badges6 bronze badges
	Worldbuilding	341 rep	1 silver badge5 bronze badges

Badges (10)

Recent Class Name

Good Answer	Editor
Yearling × 3	Commentator
Announcer	Teacher
Nice Answer × 2	Supporter
Necromancer × 3	Autobiographer

Active bounties (0)

Active Offered Earned

This user has no active bounties

Votes cast (12)

all time			by type
12	up		1	question
0	down		11	answer

Retrocomputing Stack Exchange works best with JavaScript enabled