Main sections
DRAWRECT
DRAWRECT sx%, sy%, w%, h%, color%
Draws a filled rectangle with given color. Upper left corner = (sx%, sy%), width=w% and height=h%.
Sample:
DRAWRECT 50, 0, 50, 120, RGB(255, 255, 0) // Yellow
SHOWSCREEN
MOUSEWAIT
DRAWRECT 50, 0, 50, 120, RGB(255, 255, 0) // Yellow
SHOWSCREEN
MOUSEWAIT