2019-03-31 18:15:01 +00:00
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// Tests break statement in a simple loop
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2020-12-21 07:57:41 +00:00
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// Commodore 64 PRG executable file
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.file [name="loop-while-continue.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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2019-03-31 18:15:01 +00:00
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:BasicUpstart(main)
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.label SCREEN = $400
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2020-12-21 07:57:41 +00:00
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.segment Code
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2019-03-31 18:15:01 +00:00
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main: {
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ldx #0
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2019-09-29 21:13:37 +00:00
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__b1:
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2020-02-23 08:44:36 +00:00
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// while(++i<40*6)
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2019-03-31 18:15:01 +00:00
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inx
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cpx #$28*6
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2019-09-29 21:13:37 +00:00
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bcc __b2
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2020-02-23 08:44:36 +00:00
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// }
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2019-03-31 18:15:01 +00:00
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rts
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2019-09-29 21:13:37 +00:00
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__b2:
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2020-02-23 08:44:36 +00:00
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// if(SCREEN[i]==' ')
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2019-03-31 18:15:01 +00:00
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lda SCREEN,x
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cmp #' '
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2019-09-29 21:13:37 +00:00
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beq __b1
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2020-02-23 08:44:36 +00:00
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// SCREEN[i]++;
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2019-03-31 18:15:01 +00:00
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inc SCREEN,x
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2019-09-29 21:13:37 +00:00
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jmp __b1
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2019-03-31 18:15:01 +00:00
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}
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