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37 lines
682 B
Lua
37 lines
682 B
Lua
%import textio
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%import floats
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%zeropage basicsafe
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%import test_stack
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main {
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sub start() {
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txt.fill_screen('.',2)
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ubyte xx
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ubyte yy = 0
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for xx in 0 to txt.DEFAULT_WIDTH-1 {
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txt.setcc(xx, 0, xx, 1)
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txt.setcc(xx, txt.DEFAULT_HEIGHT-1, xx, 1)
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}
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for yy in 0 to txt.DEFAULT_HEIGHT-1 {
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txt.setcc(0, yy, yy,1)
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txt.setcc(txt.DEFAULT_WIDTH-1, yy, yy, 1)
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}
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repeat {
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delay()
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txt.scroll_left(false)
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}
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}
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sub delay () {
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ubyte tt
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repeat 255 {
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repeat 255 {
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tt++
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}
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}
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}
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}
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