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17 lines
254 B
ArmAsm
17 lines
254 B
ArmAsm
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; Ullrich von Bassewitz, 02.06.1998
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; int isgraph (int c);
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;
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.export _isgraph
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.import __ctype
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_isgraph:
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tay
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lda __ctype,y ; Get character classification
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eor #$30 ; NOT control and NOT space
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and #$30 ; Mask character bits
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rts
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