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17 lines
285 B
ArmAsm
17 lines
285 B
ArmAsm
;
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; Ullrich von Bassewitz, 02.06.1998
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;
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; int ispunct (int c);
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;
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.export _ispunct
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.import __ctype
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_ispunct:
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tay
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lda __ctype,y ; Get character classification
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eor #$37 ; NOT (space | control | digit | char)
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and #$37 ; Mask relevant bits
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rts
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