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https://github.com/gbdev/rgbds.git
synced 2025-11-20 10:12:06 +00:00
28 lines
720 B
NASM
28 lines
720 B
NASM
charmap "<NULL>", $00
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charmap "A", $10
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charmap "B", $20
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charmap "C", $30
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charmap "Bold", $88
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SECTION "test", ROM0
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S EQUS "XBold<NULL>ABC"
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assert CHARLEN("{S}") == 6
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println CHARSUB("{S}", 2)
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assert !STRCMP(CHARSUB("{S}", 2), "Bold")
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assert CHARSUB("{S}", -5) == CHARSUB("{S}", CHARLEN("{S}") + 1 - 5)
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assert CHARSUB("{S}", 2) == "Bold" && "Bold" == $88
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assert CHARSUB("{S}", 1) == $58 ; ASCII "X"
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db "{S}"
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newcharmap ascii
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assert CHARLEN("{S}") == 14
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println CHARSUB("{S}", 2)
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assert !STRCMP(CHARSUB("{S}", 2), "B")
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assert CHARSUB("{S}", -5) == CHARSUB("{S}", CHARLEN("{S}") + 1 - 5)
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assert CHARSUB("{S}", 2) == "B" && "B" == $42 ; ASCII "B"
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assert CHARSUB("{S}", 1) == $58 ; ASCII "X"
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db "{S}"
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