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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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islower.asm
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Assembly Source File
|
1991-08-22
|
261b
|
22 lines
include asm.inc
public islower
.code
;; islower
;
; entry AL character
; exit Zf if a..z
;
islower proc
cmp al,'z'
ja ilo1 ; if not a..z
cmp al,'a'
jb ilo1 ; if not a..z
cmp al,al ; else set Zf
ilo1: ret
islower endp
end