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62 lines
1.1 KiB
Lua
62 lines
1.1 KiB
Lua
%import textio
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%import floats
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%zeropage basicsafe
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main {
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sub start() {
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ubyte ub = 1
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ubyte ub2 = %11000011
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@($c001) = %1
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@($c000+ub) += @($c000+ub)
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ub2 = @($c000+ub)
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txt.print_ubbin(ub2, 1)
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txt.chrout('\n')
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testX()
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}
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sub ding(ubyte argument) -> ubyte {
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txt.chrout(' ')
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return argument*2
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}
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sub dingw(uword argument) -> uword {
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txt.chrout(' ')
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return argument*2
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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 #'x'
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jsr txt.chrout
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lda #'='
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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 #' '
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jsr txt.chrout
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lda #'s'
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jsr txt.chrout
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lda #'p'
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jsr txt.chrout
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lda #'='
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jsr txt.chrout
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tsx
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txa
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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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