Search found 55 matches

by cfbsoftware
Sat Apr 06, 2019 5:23 am
Forum: BlackBox Framework
Topic: Illegal execution with a 'Close' Notifier
Replies: 7
Views: 13697

Re: Illegal execution with a 'Close' Notifier

The call sequence for the first call to CloseNotifier is: ... HostCmds.Close HostCmds.CloseWindow Sequencers.Sequencer.Notify DemoSequencers.CloseNotifier.Notify The call sequence for the second call to CloseNotifier is: ... HostCmds.Close HostCmds.CloseWindow HostWindows.Directory.Close HostWindows...
by cfbsoftware
Mon Mar 11, 2019 9:45 pm
Forum: Component Pascal
Topic: Zero
Replies: 6
Views: 14824

Re: Zero

A few observations: 1. You would also have to count the number of times the programmer set a boolean to FALSE (assuming 0 = FALSE), a SET to {}, a char to 0X or CHR(0) etc. etc. 2. Also, you must only count the first occurrence of that variable being assigned a value in a procedure. Apart from ident...
by cfbsoftware
Sat Mar 09, 2019 6:51 am
Forum: Component Pascal
Topic: Zero
Replies: 6
Views: 14824

Re: Zero

There's currently a discussion on this topic in the ETH Oberon mailing list:

Should one automatically initalize local pointer or procedure variables (safety precaution)?

http://lists.inf.ethz.ch/pipermail/ober ... 13120.html
by cfbsoftware
Tue Feb 05, 2019 8:43 pm
Forum: BlackBox Framework
Topic: Oberon/F
Replies: 1
Views: 9208

Re: Oberon/F

Hi Robert, I collect historical Modula-2 and Oberon compilers and have 5.25" and 3.5" PC floppy capabilities on a range of ancient hardware. I's be more than happy to pay the postage to Australia for your Oberon/F discs. Also I'd be interested in any printed material (not just user manuals...
by cfbsoftware
Wed Dec 26, 2018 10:47 am
Forum: BlackBox Framework
Topic: Caret at compiler error mark
Replies: 3
Views: 11088

Re: Caret at compiler error mark

I just took an existing file and modified it to generate a few compilation errors and the cursor was positioned immediately after the first error marker. Unless I misunderstood what you said it behaved how you want it to. Have you got a simple example you can show us which exhibits the problem you r...
by cfbsoftware
Mon Nov 19, 2018 7:31 am
Forum: Common questions
Topic: CommStreams
Replies: 19
Views: 28940

Re: CommStreams

DGDanforth wrote:I ran Chris' program and it worked!
I'm pleased to hear that - but Ivan deserves the credit for the program :D
by cfbsoftware
Mon Nov 19, 2018 5:53 am
Forum: Common questions
Topic: CommStreams
Replies: 19
Views: 28940

Re: CommStreams

I ran a similar test on Windows 10 and it worked fine for me as well. If your code does not work on Doug's system then I also believe it is likely to be something to do with his Internet setup. Would a Proxy setting also be a possible culprit?
by cfbsoftware
Sat Jun 30, 2018 7:20 am
Forum: Component Pascal
Topic: DIV negative divisor
Replies: 2
Views: 10335

Re: DIV negative divisor

No - not unless you are proposing a language change. The same rules do not apply to Component Pascal. The definition of DIV in Component Pascal is different from the definition of DIV in Oberon. Component Pascal specifically allows negative divisors and gives examples of the behaviour. Oberon specif...
by cfbsoftware
Sun Jun 17, 2018 8:05 am
Forum: Common questions
Topic: Configuration of BlackBox
Replies: 24
Views: 49963

Re: Configuration of BlackBox

Good work! I have tested it with Chrome and Firefox as well.
by cfbsoftware
Fri Jun 15, 2018 8:33 am
Forum: Common questions
Topic: Configuration of BlackBox
Replies: 24
Views: 49963

Re: Configuration of BlackBox

I'm having difficulty checking. I click on "CODE: SELECT ALL" in Helmut's post, and the web page just jumps to a different location. Same problem in Chrome as well as Firefox :cry: I can duplicate the problem in Chrome, nothing at all happens in Apple Safari but it works OK in Microsoft E...