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https://github.com/irmen/prog8.git
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71 lines
1.2 KiB
Lua
71 lines
1.2 KiB
Lua
%import textio
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%import syslib
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%zeropage basicsafe
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; Note: this program is compatible with C64 and CX16.
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main {
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sub start() {
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uword num
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ubyte ss
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num = 65535
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ss = sqrt16(num)
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txt.print_ub(ss)
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txt.chrout('\n')
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num = 20000
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ss = sqrt16(num)
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txt.print_ub(ss)
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txt.chrout('\n')
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num = 9999
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ss = sqrt16(num)
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txt.print_ub(ss)
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txt.chrout('\n')
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num = 500
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ss = sqrt16(num)
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txt.print_ub(ss)
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txt.chrout('\n')
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testX()
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}
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sub chrin() -> ubyte {
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return 99
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}
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sub getstr() -> str {
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@($d020)++
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return "foobar"
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}
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sub getfloat() -> float {
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return 123.456789
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}
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sub mcp(uword from, uword dest, ubyte length) {
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txt.print_uw(from)
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txt.print_uw(dest)
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txt.print_ub(length)
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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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