Search found 412 matches

by admin
Sat Nov 08, 2014 2:15 pm
Forum: Discuss LogicCircuit program
Topic: Two suggestions
Replies: 4
Views: 10203

Re: Two suggestions

Hi Lucas, Thank you for your support and suggestions. There are a little trick you can use when moving elements. If you hold Shift key before you release your mouse button then the move will not pull connected wires. The program is actually suggesting this in status bar at the bottom of the window w...
by admin
Fri Oct 10, 2014 12:11 pm
Forum: Discuss LogicCircuit program
Topic: Strange behaviour with 32 bit, splitter and NOT gates
Replies: 7
Views: 12646

Re: Strange behaviour with 32 bit, splitter and NOT gates

BTW I’ve found short wire connecting two Nor inputs on AU Nor(86, 31). The wire is between pin 3 and 4. I guess you did not mean to have it.
by admin
Tue Oct 07, 2014 7:35 pm
Forum: Discuss LogicCircuit program
Topic: Strange behaviour with 32 bit, splitter and NOT gates
Replies: 7
Views: 12646

Re: Strange behaviour with 32 bit, splitter and NOT gates

You get the new version with the two bugs fixed and whole bunch of new features added.
by admin
Fri Oct 03, 2014 10:20 pm
Forum: Discuss LogicCircuit program
Topic: Strange behaviour with 32 bit, splitter and NOT gates
Replies: 7
Views: 12646

Re: Strange behaviour with 32 bit, splitter and NOT gates

Sure, BTW if you building CPU and want to program it with assembler language; there is a universal macro assembler where you define commands same way you define any other macro or writing program. If interested you can download it here: https://bitbucket.org/EugeneLepekhin/fusion/downloads In the zi...
by admin
Thu Oct 02, 2014 11:17 am
Forum: Discuss LogicCircuit program
Topic: Strange behaviour with 32 bit, splitter and NOT gates
Replies: 7
Views: 12646

Re: Strange behaviour with 32 bit, splitter and NOT gates

The not gates are working fine in this case. What you see is result of optimization. Your output from Register file is connected to splitter and only lower bits are connected. The upper bits are not. So the optimizer removed all the gates that are not delivering results to anything user can see. The...
by admin
Wed Oct 01, 2014 3:20 pm
Forum: Discuss LogicCircuit program
Topic: Strange behaviour with 32 bit, splitter and NOT gates
Replies: 7
Views: 12646

Re: Strange behaviour with 32 bit, splitter and NOT gates

The problem is understood. If you need to monitor values in this wire or any other that is failing please use probe instead. I’ll fix the issue and make it available in the next release.
by admin
Thu Sep 25, 2014 9:51 pm
Forum: Circuit Talk
Topic: another 74xx library
Replies: 1
Views: 6859

Re: another 74xx library

Nice library. Thanks for sharing.
by admin
Sat Sep 20, 2014 10:35 pm
Forum: Circuit Talk
Topic: Arithmetic and Logic Calculator
Replies: 2
Views: 11390

Re: Arithmetic and Logic Calculator

Frankly, I am confused too. I suggest you to ask this question to your teacher. Probably there are some typos in the task.
by admin
Tue Sep 02, 2014 7:12 pm
Forum: Circuit Talk
Topic: j k flip flop
Replies: 5
Views: 9904

Re: j k flip flop

This is happening because your flip flop is level triggering. What you need is edge triggering flip flop. Look at this page for details:
http://tams-www.informatik.uni-hamburg. ... /jkff.html
by admin
Tue Sep 02, 2014 12:58 pm
Forum: Circuit Talk
Topic: j k flip flop
Replies: 5
Views: 9904

Re: j k flip flop

I don’t see any problems with your flip flop. You have two constants 1 connected to J and K so it is flipping. If you put them to 0 both or just one the flip-flop will be in the stable mode. I guess it is expected behavior. Please see for http://www.electronics-tutorials.ws/sequential/seq_2.html det...