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ftrivial.f
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1996-02-07
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942b
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64 lines
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
program ftrivial
integer BLACK, GREEN
parameter (BLACK = 0, GREEN = 2)
character*50 device
c
c read in device name
c
print*,'Enter output device:'
read(*,'(a)')device
call vinit(device)
c
c set font to hardware text large
c
call font('large')
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
call getkey
c
c draw a line along x = 0
c
call move2(0.0, 0.0)
call draw2(0.0, 1.0)
c
c move to the middle of the screen
c
call move2(0.0, 0.0)
c
c draw 'Hello' starting at the origin
c
call drawstr('Hello')
c
c pause again
c
call getkey
c
c set screen back to original state
c
call vexit
end