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Numeric CASE vs IF THEN ELSE performance

This is a relaunch of a discussion started on the ETH Oberon mailing list ... Following feedback from Prof Wirth I have managed to improve the performance of the numeric CASE statement in RISC5 Oberon by implementing a variant of the Branch Conditional instruction in the RISC5 processor. The standar...
by cfbsoftware
Sat Jun 09, 2018 11:34 pm
 
Forum: Astrobe for FPGA RISC5
Topic: Numeric CASE vs IF THEN ELSE performance
Replies: 0
Views: 61

v6.4 Astrobe for RISC5 has been released

Astrobe for RISC5 is a free unlimited Windows version of the Astrobe IDE that developers can use to edit and compile, embedded real-time Oberon applications. These can then be uploaded and executed on an FPGA RISC5 development system. The compiled applications produced by Astrobe can be executed on...
by cfbsoftware
Sun Jun 03, 2018 12:52 pm
 
Global announcement: v6.4 Astrobe for RISC5 has been released
Replies: 0
Views: 207

Re: Examples Astrobe RISC5

The states of both the buttons and the switches are stored at address 0FFFFFFC4H (decimal -60) as documented in Chapter 17 The processor's environment of the Project Oberon book. You can access this from the Astrobe > Help > Project Oberon menu. The switches are represented by bits 7..0 and the butt...
by cfbsoftware
Fri Jun 01, 2018 1:49 pm
 
Forum: Astrobe for FPGA RISC5
Topic: Examples Astrobe RISC5
Replies: 1
Views: 73

Problems fixed in v6.4.1

All reported problems have now been fixed in the latest v6.4.1 releases of Astrobe for Cortex-M3, M4 and M7 which are all now available. A list of the recent problems fixed are included in the Whats New summaries. If you have a Personal or Professional Edition and your support period is still active...
by cfbsoftware
Mon May 21, 2018 2:10 am
 
Forum: Bug Reports
Topic: Problems fixed in v6.4.1
Replies: 0
Views: 65

v6.4 Astrobe for Cortex-M7 has been released

v6.4 Astrobe for Cortex-M7 has now been released. See What's New in Astrobe for Cortex-M7 for a summary of the bug-fixes, new features and enhancements. If you are a registered user of the Professional or Personal Editions and your support period has not yet expired you are eligible for a free upgra...
by cfbsoftware
Sat Apr 07, 2018 12:29 am
 
Global announcement: v6.4 Astrobe for Cortex-M7 has been released
Replies: 0
Views: 507

v6.4 Astrobe for Cortex-M4 has been released

v6.4 Astrobe for Cortex-M4 has now been released. See What's New in Astrobe for Cortex-M4 for a summary of the bug-fixes, new features and enhancements. If you are a registered user of the Professional or Personal Editions and your support period has not yet expired you are eligible for a free upgra...
by cfbsoftware
Sat Mar 31, 2018 10:58 am
 
Global announcement: v6.4 Astrobe for Cortex-M4 has been released
Replies: 0
Views: 602

v6.4 Astrobe for Cortex-M3 has been released

v6.4 Astrobe for Cortex-M3 has now been released. See What's New in Astrobe for Cortex-M3 for a summary of the bug-fixes, new features and enhancements. If you are a registered user of the Professional or Personal Editions and your support period has not yet expired you are eligible for a free upgra...
by cfbsoftware
Sat Mar 24, 2018 10:50 pm
 
Global announcement: v6.4 Astrobe for Cortex-M3 has been released
Replies: 0
Views: 703

Re: Machine learning

This is not the sort of system I would contemplate building from scratch. Instead I recommend that you investigate an established Machine Learning framework like Apple's Core ML:

https://developer.apple.com/documentation/coreml
by cfbsoftware
Sun Mar 04, 2018 1:11 am
 
Forum: Oberon Language
Topic: Machine learning
Replies: 4
Views: 345

Re: Machine learning

What quantity of data would you be processing? What rate of processing would you require (e.g. bytes / second)? Is the data being supplied in realtime or from a storage system? How would the results be applied? What algorithms would you be using to process the data? The more information you can give...
by cfbsoftware
Thu Mar 01, 2018 10:04 am
 
Forum: Oberon Language
Topic: Machine learning
Replies: 4
Views: 345

Re: Oberon Syntax Diagrams

That is a Windows security issue. Right-mouse button click on the CHM file, select Properties and you will see the following message on the General tab: "This file came from another computer and might be blocked to help protect this computer" Click on the Unblock button to make the content...
by cfbsoftware
Wed Feb 28, 2018 3:09 am
 
Forum: Oberon Language
Topic: Oberon Syntax Diagrams
Replies: 1
Views: 544
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