mirror of
https://github.com/irmen/prog8.git
synced 2024-11-04 04:05:00 +00:00
74 lines
1.7 KiB
Lua
74 lines
1.7 KiB
Lua
%import textio
|
|
%zeropage basicsafe
|
|
|
|
|
|
; NOTE: meant to test to virtual machine output target (use -target vitual)
|
|
|
|
main {
|
|
|
|
; sub ands(ubyte arg, ubyte b1, ubyte b2, ubyte b3, ubyte b4) -> ubyte {
|
|
; return arg>b1 and arg>b2 and arg>b3 and arg>b4
|
|
; }
|
|
;
|
|
; sub ors(ubyte arg, ubyte b1, ubyte b2, ubyte b3, ubyte b4) -> ubyte {
|
|
; return arg==b1 or arg==b2 or arg==b3 or arg==b4
|
|
; }
|
|
|
|
; sub mcCarthy() {
|
|
; ubyte @shared a
|
|
; ubyte @shared b
|
|
;
|
|
; txt.print_ub(ands(10, 2,3,4,5))
|
|
; txt.spc()
|
|
; txt.print_ub(ands(10, 20,3,4,5))
|
|
; txt.spc()
|
|
; txt.print_ub(ors(10, 2,3,40,5))
|
|
; txt.spc()
|
|
; txt.print_ub(ors(10, 1,10,40,5))
|
|
; txt.spc()
|
|
; }
|
|
|
|
sub start() {
|
|
; mcCarthy()
|
|
|
|
ubyte[20] sieve
|
|
uword count=0
|
|
if count < 256
|
|
txt.print("<256 ok! 1\n")
|
|
if count > 256
|
|
txt.print(">256 nok! 2\n")
|
|
count=257
|
|
if count < 256
|
|
txt.print("<256 nok! 3\n")
|
|
if count > 256
|
|
txt.print(">256 ok! 4\n")
|
|
count=256
|
|
|
|
count=0
|
|
while count < 256 { ; TODO fix this while loop
|
|
txt.print_uw(count)
|
|
txt.spc()
|
|
count += 10
|
|
}
|
|
txt.nl()
|
|
|
|
; ; a "pixelshader":
|
|
; sys.gfx_enable(0) ; enable lo res screen
|
|
; ubyte shifter
|
|
;
|
|
; repeat {
|
|
; uword xx
|
|
; uword yy = 0
|
|
; repeat 240 {
|
|
; xx = 0
|
|
; repeat 320 {
|
|
; sys.gfx_plot(xx, yy, xx*yy + shifter as ubyte)
|
|
; xx++
|
|
; }
|
|
; yy++
|
|
; }
|
|
; shifter+=4
|
|
; }
|
|
}
|
|
}
|