mirror of
https://github.com/irmen/prog8.git
synced 2024-09-04 13:29:54 +00:00
57 lines
1.2 KiB
Lua
57 lines
1.2 KiB
Lua
%import textio
|
|
|
|
; NOTE: meant to test to virtual machine output target (use -target vitual)
|
|
|
|
main {
|
|
sub start() {
|
|
txt.clear_screen()
|
|
txt.print("Welcome to a prog8 pixel shader :-)\n")
|
|
ubyte bb = 4
|
|
ubyte[] array = [1,2,3,4,5,6]
|
|
uword[] warray = [1111,2222,3333]
|
|
str tekst = "test"
|
|
uword ww = 19
|
|
bb = bb in "teststring"
|
|
bb++
|
|
bb = bb in [1,2,3,4,5,6]
|
|
bb++
|
|
bb = bb in array
|
|
bb++
|
|
bb = bb in tekst
|
|
bb++
|
|
bb = ww in warray
|
|
bb++
|
|
bb = 666 in warray
|
|
bb ++
|
|
bb = '?' in tekst
|
|
bb++
|
|
txt.print("bb=")
|
|
txt.print_ub(bb)
|
|
txt.nl()
|
|
sys.exit(99)
|
|
|
|
|
|
syscall1(8, 0) ; enable lo res creen
|
|
ubyte shifter
|
|
|
|
shifter >>= 1
|
|
|
|
repeat {
|
|
uword xx
|
|
uword yy = 0
|
|
repeat 240 {
|
|
xx = 0
|
|
repeat 320 {
|
|
syscall3(10, xx, yy, xx*yy + shifter) ; plot pixel
|
|
xx++
|
|
}
|
|
yy++
|
|
}
|
|
shifter+=4
|
|
|
|
txt.print_ub(shifter)
|
|
txt.nl()
|
|
}
|
|
}
|
|
}
|