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Power Programmierung
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Power-Programmierung (Tewi)(1994).iso
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1991
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06
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alib
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iscntrl.asm
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Assembly Source File
|
1991-08-22
|
247b
|
22 lines
include asm.inc
public iscntrl
.code
;; iscntrl
;
; entry AL character
; exit Zf if control character (0x7F or 0x00..0x1F)
;
iscntrl proc
cmp al,7Fh
je isc1
cmp al,1Fh
ja isc1
cmp al,al
isc1: ret
iscntrl endp
end