prog8/examples/screencodes.p8

37 lines
901 B
Lua

%import textio
%zeropage basicsafe
; Note: this program can be compiled for multiple target systems.
main {
sub start() {
txt.lowercase()
str s1 = "HELLO hello 1234 @[/]" ; regular strings have default encoding (petscii on c64)
str s2 = sc:"HELLO hello 1234 @[/]" ; alternative encoding (screencodes on c64)
txt.print("\n\n\n\nString output via print:\n")
txt.print("petscii-str: ")
txt.print(s1)
txt.print("\n\nThe top two screen lines are set via screencodes.\n")
ubyte i
for i in 0 to len(s1)-1
txt.setchr(i, 0, s1[i])
for i in 0 to len(s2)-1
txt.setchr(i, 1, s2[i])
ubyte c1 = 'z'
ubyte c2 = sc:'z'
txt.print("\npetscii z=")
txt.print_ub(c1)
txt.print("\nscreencode z=")
txt.print_ub(c2)
txt.print("\n")
}
}