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Forum Index : Microcontroller and PC projects : PicoMiteVGA DEMO

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Author Message
javavi

Guru

Joined: 01/10/2023
Location: Ukraine
Posts: 518
Posted: 04:56pm 18 Oct 2025
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Landscape

MODE 2
CLS Map(1)
r=Rad(35):m%=4
For y%=0 To MM.VRES
For x%=0 To MM.HRES
 h=0
 For i%=1 To 4
   x0=x%/i%:y0=y%/i%
   a=r*i%
   Co=Cos(a):Si=Sin(a)
   s=x0*Co-y0*Si
   t=x0*Si+y0*Co
   h=h+Sin(s/5)*4+Sin(t/7)*5
 Next
If h>-2 Then
 Color Map(4+Abs(h) Mod 7)
 Pixel x0*m%,y0*m%
EndIf
Next : Next
 
javavi

Guru

Joined: 01/10/2023
Location: Ukraine
Posts: 518
Posted: 07:11pm 31 Oct 2025
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Plasma

MODE 2
Map Reset
Dim integer cm(15)=(0,15,7,1,0,0,0,0,0,0,0,0,0,0,0,0)
Colour Map cm(),cm()

r=Rad(35)
For Y0%=0 To MM.VRES
For X0%=0 To MM.HRES
 h=0
For i%=1 To 3
 x=(X0%-10)/i%:y=Y0%/i%:a=r*i%
 C0=Cos(a):S0=Sin(a)
 s=x*C0-y*S0:t=x*S0+y*C0
 h=h+Sin(s/5)*4+Sin(t/7)*5
Next
 Pixel X0%,Y0%,Map((h+24)Mod 16)
Next :Next

Do
 T=cm(0)
 For i%=0 To 14:cm(i%)=cm(i%+1):Next
 cm(15)=T
 For i%=0 To 15:Map(i%)=cm(i%):Next
 Map Set
 Pause 50
Loop
 
AlbertR
Regular Member

Joined: 29/05/2025
Location: Germany
Posts: 61
Posted: 03:37pm 01 Nov 2025
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I love demos like this and can watch them over and over again. I think a plasma demo is a must, great work!

Albert
Edited 2025-11-02 01:38 by AlbertR
 
stanleyella

Guru

Joined: 25/06/2022
Location: United Kingdom
Posts: 2677
Posted: 05:45pm 01 Nov 2025
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nice
 
Pluto
Guru

Joined: 09/06/2017
Location: Finland
Posts: 396
Posted: 09:25pm 01 Nov 2025
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Cannot resist to immediately run and enjoy these interesting artworks.
Pluto
 
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