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32 lines
600 B
Plaintext
32 lines
600 B
Plaintext
import stdio
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import c64_basic
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array text1 = [ "enter first number:" petscii, 13, 0 ]
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array text2 = [ "enter second number:" petscii, 13, 0 ]
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array text3 = [ "the sum is:" petscii, 13, 0 ]
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array texte = [ "that wasn't a number, try again:" petscii, 13, 0 ]
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void main() {
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word a
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word b
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putstrz(text1)
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a = readword()
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while readword_err != 0 {
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putstrz(texte)
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a = readword()
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}
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putstrz(text2)
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b = readword()
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while readword_err != 0 {
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putstrz(texte)
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b = readword()
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}
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putstrz(text3)
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a += b
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putword(a)
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putchar(13)
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}
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