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