PicoMite V6.00.02 release candidates - all versions


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matherp
Guru

Joined: 11/12/2012
Location: United Kingdom
Posts: 11322
Posted: 08:46am 16 Apr 2025      

  Quote  This was a problem in WebMiteRP2350V6.00.02RC14 and is still a problem in RC15. When I run the logtable below, the processor reboots at about 9955.

This was a bug that I've now fixed and will be in the next version. I asked Cortana to rewrite your code in "modern" Basic and this is the result
W = 0
For X = 1 To 9
   Print X;
   For Y = 0 To 9
       Do
           Z = (10 * X + Y) * 0.1
           If Abs(10 ^ W - Z) <= 0.001 Then
               T = Int(10000 * W)
               Print Tab(6 * Y + 4); T;
               Exit Do
           End If
           W = W + 0.0001
       Loop
   Next Y
   Print
Next X
End


  Quote  RC15 looks good up til now.

Good news. I was pretty hopeful as the change is very minor but the small bit of code was complex to get right. The way it works is that variable data grabs memory from the top of the heap down and previously temporary system data did the same. Now system data grabs memory from the bottom of the heap up. System data is inherently more transient so the search for memory is much faster if it doesn't have to compete with static variables (arrays, framebuffers etc.)

  Quote  In the editor, when exiting with ESC, at the confirmation prompt, there is a shift in the text display.


Now we are really splitting hairs

This is because height of 400 (720x400) doesn't divide by the font height of 12. Geoff's original code places the status line characters by reference to the bottom of the screen. This doesn't work for tile colouring and I adjusted the placement to be n characters down the screen but missed that one. Will fix in the next RC (or will that be the release?)

  Quote  I have been able to test all the 3 builds you did around 4pm, from above, 2040VGA, 2350VGA, HDMIUSB all appear to work great with the programs I've tested.

Great: You may find RC15 is a little bit faster again
Edited 2025-04-16 20:10 by matherp