Thanks Peter,
I'm testing with previous sw-based examples.
Small correction sw.inc line 344
! CreateSolidBrush     Lib "gdi32.dll" (sys crColor) As sys
Also name override:
! GetPixel      Lib "sw.dll" (sys xPos,yPos) as sys
! GetPixel             Lib "gdi32.dll" (sys hdc, x, y) As sys