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https://github.com/irmen/prog8.git
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73 lines
1.5 KiB
Lua
73 lines
1.5 KiB
Lua
%zeropage basicsafe
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%option enable_floats
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%import c64flt
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~ main {
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sub start() {
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ubyte[3] array1
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ubyte[3] array2
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ubyte[3] array3
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str string1="hello"
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str string2="bye"
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uword pointer = &array1
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byte bt
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pointer = &array2
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pointer = &string1
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;uword[4] pointers = [&array1, &array2, &string1, &string2] ; @todo make it possible to initialize array with pointers
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;ptrsubasm("moet werken") ; @todo rewrite ast into pointer-of expression (and remove special cases from Compiler)
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;pointersub("moet werken") ; @todo rewrite ast into pointer-of expression (and remove special cases from Compiler)
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myprintasm(string1)
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myprintasm(string2)
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myprintasm("moet werken3")
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myprintasm("moet werken3")
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myprintasm("moet werken4")
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c64.CHROUT('\n')
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ptrsubasm(&array1)
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ptrsubasm(&array2)
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ptrsubasm(&string1)
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ptrsubasm(&string2)
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pointersub(&array1)
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pointersub(&array2)
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pointersub(&string1)
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pointersub(&string2)
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}
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sub pointersub(uword arg) {
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c64scr.print_uwhex(1, arg)
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c64.CHROUT('\n')
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}
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asmsub ptrsubasm(uword arg @ AY) -> clobbers() -> () {
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%asm {{
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sec
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jsr c64scr.print_uwhex
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lda #13
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jmp c64.CHROUT
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}}
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}
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asmsub myprintasm(str arg @ AY) -> clobbers() -> () {
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%asm {{
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sec
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jsr c64scr.print_uwhex
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lda #13
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jmp c64.CHROUT
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}}
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}
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}
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