prog8/examples/test.p8

59 lines
1.1 KiB
Lua

%import textio
%import syslib
%zeropage basicsafe
main {
str planet_name = "12345678"
sub start() {
c64.OPEN() ; works: function call droppign the value but preserving the statusregister
if_cs
return
ubyte status
status = c64.OPEN() ; open 1,8,0,"$"
if_cs
return
; ; TODO make this work as well, with the same warning:
; ubyte status2 = c64.OPEN() ; open 1,8,0,"$"
if_cs
return
txt.print(planet_name)
txt.chrout('\n')
planet_name = "saturn"
txt.print(planet_name)
txt.chrout('\n')
txt.print_ub(len(planet_name))
txt.chrout('\n')
txt.print_ub(strlen(planet_name))
txt.chrout('\n')
}
asmsub testX() {
%asm {{
stx _saveX
lda #13
jsr txt.chrout
lda _saveX
jsr txt.print_ub
lda #13
jsr txt.chrout
ldx _saveX
rts
_saveX .byte 0
}}
}
}