prog8/examples/cx16/graphics.p8

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2020-08-31 21:00:53 +00:00
; CommanderX16 simple graphics example!
; make sure to compile with the cx16 compiler target.
%zeropage basicsafe
main {
sub start() {
void cx16.screen_set_mode($80)
cx16.r0=0
cx16.FB_init()
cx16.r0 = 0
cx16.r1 = 0
cx16.FB_cursor_position()
uword xx
ubyte yy
for yy in 199 downto 0 {
for xx in 319 downto 0 {
cx16.FB_set_pixel( yy+lsb(xx))
}
}
; cx16.GRAPH_init()
for xx in 0 to 319 step 32 {
ubyte q
for q in 0 to 31 {
cx16.GRAPH_set_colors(q, 2, 0)
cx16.r0 = xx+q
cx16.r1=0
cx16.r2=rnd()
cx16.r3=199
cx16.GRAPH_draw_line()
}
}
}
}