Remove spaces from a string assembly
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0
down vote
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Any algorithm or advice for removing extra white space would be appreciated.
trim:
push es
push ax
push bx
push cx
push si
push di
mov di,si
mov bx,si
mov ax,[bp+4];;; taking message of string from stack//
xor cx,cx
copyloop:
lodsb
cmp al,' ';;space ascii
jne spaces
dec cx
stosb
jmp copyloop
;;;;; copy next to previous index
;if equal to Null termination
cmp al,0
je store
spaces:
mov cx,1
stosb
mov bx,di
jmp copyloop
store:
mov [bp+4],bx
pop di
pop si
pop cx
pop.......0 bx
pop ax
pop es
ret
.net-assembly
asked Nov 8 at 17:46
Faique Khan
11
add a comment |
up vote
0
down vote
favorite
Any algorithm or advice for removing extra white space would be appreciated.
trim:
push es
push ax
push bx
push cx
push si
push di
mov di,si
mov bx,si
mov ax,[bp+4];;; taking message of string from stack//
xor cx,cx
copyloop:
lodsb
cmp al,' ';;space ascii
jne spaces
dec cx
stosb
jmp copyloop
;;;;; copy next to previous index
;if equal to Null termination
cmp al,0
je store
spaces:
mov cx,1
stosb
mov bx,di
jmp copyloop
store:
mov [bp+4],bx
pop di
pop si
pop cx
pop.......0 bx
pop ax
pop es
ret
.net-assembly
asked Nov 8 at 17:46
Faique Khan
11
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
Any algorithm or advice for removing extra white space would be appreciated.
trim:
push es
push ax
push bx
push cx
push si
push di
mov di,si
mov bx,si
mov ax,[bp+4];;; taking message of string from stack//
xor cx,cx
copyloop:
lodsb
cmp al,' ';;space ascii
jne spaces
dec cx
stosb
jmp copyloop
;;;;; copy next to previous index
;if equal to Null termination
cmp al,0
je store
spaces:
mov cx,1
stosb
mov bx,di
jmp copyloop
store:
mov [bp+4],bx
pop di
pop si
pop cx
pop.......0 bx
pop ax
pop es
ret
.net-assembly
asked Nov 8 at 17:46
Faique Khan
11
Any algorithm or advice for removing extra white space would be appreciated.
trim:
push es
push ax
push bx
push cx
push si
push di
mov di,si
mov bx,si
mov ax,[bp+4];;; taking message of string from stack//
xor cx,cx
copyloop:
lodsb
cmp al,' ';;space ascii
jne spaces
dec cx
stosb
jmp copyloop
;;;;; copy next to previous index
;if equal to Null termination
cmp al,0
je store
spaces:
mov cx,1
stosb
mov bx,di
jmp copyloop
store:
mov [bp+4],bx
pop di
pop si
pop cx
pop.......0 bx
pop ax
pop es
ret
.net-assembly
.net-assembly
asked Nov 8 at 17:46
Faique Khan
11
asked Nov 8 at 17:46
Faique Khan
11
asked Nov 8 at 17:46
Faique Khan
11
asked Nov 8 at 17:46
Faique Khan
11
asked Nov 8 at 17:46
Faique Khan
11
11
add a comment |
add a comment |
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