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Aminet 24
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Aminet 24 (1998)(GTI - Schatztruhe)[!][Apr 1998].iso
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AmiVoGL_MDEV.lha
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ftrivial.for
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1991-06-03
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program ftrivial
$INCLUDE: 'fvogl.h'
$INCLUDE: 'fvodevic.h'
c
c the basic test program for a driver if we can draw a line and do
c hardware text we are almost there!
c
integer*2 val
c
c Open a window (or just the screen in some cases)
c
call winope('trivial', 7)
c
c We want to know about keyboard hits....
c
call qdevic(INPUTC)
call qdevic(KEYBD)
c
c we want our coordinate system to run from -1 to 1 in x and y
c
call ortho2(-1.0, 1.0, -1.0, 1.0)
c
c set current color to black
c
call color(BLACK)
c
c clear to current color
c
call clear
c
c we want to draw in green
c
call color(GREEN)
c
c draw a horizontal line at y = 0
c
call move2(-1.0, 0.0)
call draw2(1.0, 0.0)
c
c pause for some input
c
i = qread(val)
c
c draw a line along x = 0
c
call move2(0.0, 0.0)
call draw2(0.0, 1.0)
c
c move text position to the middle of the screen
c
call cmov2(0.0, 0.0)
c
c draw 'Hello' starting at the origin
c
call charst('Hello', 5)
c
c pause again
c
idum = qread(val)
c
c set screen back to original state
c
call gexit
end