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testV1.asm
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205 lines (158 loc) · 2.96 KB
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section .data
message: db "Enter numbers : "
message_length: equ $-message
color: db 10000010b
divisor: dd 10
section .bss
i: resw 1 ;临时计数变量
digit: resb 1 ;输入输出时的缓存数字
temp: resd 3
count: resb 1 ;输入的参数个数
address: resd 1 ;地址存放
isInsert: resb 1 ;是否插入numbers
numbers: resb 30 ;输入的参数
result: resd 90 ;生成的结果
section .text
global main
main:
;Printing prompt message
mov eax, 4
mov ebx, 1
mov ecx, message
mov edx, message_length
int 80h
JMP getInput
exit:
mov eax, 1
mov ebx, 0
int 80h
fibo: ;所求为第x项,x在dx中,值放在ebx地址中
mov dword[ebx],1
mov qowrd[ebx+4],0
mov eax,1
mov dword[temp],1
CMP dx,2
JNA fiboEND
mov word[i],2
fiboLoop:
mov ecx,dword[ebx]
mov eax,ecx
add eax,dword[temp]
mov dword[ebx],eax
mov dword[temp],ecx
;mov ecx,dword[ebx+4]
;mov eax,ecx
;adc eax,dword[temp+4]
;mov dword[ebx+4],eax
;mov dword[temp+4],ecx
;mov ecx,dword[ebx+8]
;mov eax,ecx
;adc eax,dword[temp+8]
;mov dword[ebx+8],eax
;mov dword[temp+8],ecx
inc word[i]
CMP dx,word[i]
JA fiboLoop
fiboEND:
JMP operateEND
getInput:
mov ebx,result
mov byte[isInsert],0
mov byte[count],0
mov byte[temp],0
push ebx
JMP getint
inNextJ1:
;CMP byte[digit],13
;JE getInputEND
CMP byte[isInsert],0
JE continueIN
pop ebx ;弹出result地址
movzx dx,byte[temp]
JMP fibo
operateEND:
add ebx,4
inc byte[count]
push ebx
mov byte[isInsert],0
continueIN:
CMP byte[digit],10
JE getInputEND
mov byte[temp],0
getint:
;Reding the digit
mov eax, 3
mov ebx, 0
mov ecx, digit
mov edx, 1
int 80h
;判断输入是否为数字,如果不是,如果为回车结束输入,如果为其他返回上一层
CMP byte[digit],30h
JB inNextJ1
CMP byte[digit],3Ah
JNB inNextJ1
;Calculating the number from digits
sub byte[digit], 30h
mov al, byte[temp]
mov bl, 10
mul bl
movzx bx, byte[digit]
add ax, bx
mov byte[temp], al
mov byte[isInsert],1
JMP getint
getInputEND:
JMP print
print:
mov ebx,result
;mov ecx,0b8000h
outLoop:
mov eax,dword[ebx]
mov dword[temp],eax
push ebx
mov byte[i],0
outint:
mov eax,dword[temp]
mov ebx,10
mov edx,0
div ebx
mov dword[temp],eax
mov byte[digit],dl
add byte[digit],30h
movzx ax,byte[digit]
push ax
inc byte[i]
CMP dword[temp],0 ;如果temp大于0,继续除10
JA outint
output:
pop ax
mov byte[digit],al
mov eax, 4
mov ebx, 1
mov ecx, digit
mov edx, 1
int 80h
;mov byte[ecx],al
;mov al,byte[color]
;mov byte[ecx+1],al
;add ecx,2
dec byte[i]
CMP byte[i],0
JA output
mov byte[digit],10
mov eax, 4
mov ebx, 1
mov ecx, digit
mov edx, 1
int 80h
;mov byte[ecx],10
;mov al,byte[color]
;mov byte[ecx+1],al
;inc byte[color]
;add ecx,2
pop ebx
add ebx,4
sub byte[count],1
CMP byte[count],0
JA outLoop
JMP exit