ltbaogt
Tổng số bài gửi : 18 Join date : 01/01/2010
| Tiêu đề: Stack code Thu Apr 29, 2010 8:45 am | |
| - Code:
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.data nhap1: .asciiz "Nhap 1 Chuoi: " xuat: .asciiz"Chuoi Nguoc la: " chuoi: .space 100 .text
la $a0,nhap1 addi $v0,$0,4 syscall #Doc Chuoi addi $v0,$0,8 syscall
addi $a1,$v0,0 addi $v0,$0,4 syscall #Khoi Tao la $a1,chuoi add $t0,$0,0 Push: lb $t1 ,($a1) #Kiem Tra Ket Thuc Chuoi :\n addi $t2,$0,10 beq $t1,$t2,EndPush
addiu $sp,$sp,-4 sw $t1,($sp)
#Tang Chi So addi $t0,$t0,1 addi $a1,$a1,1 j Push EndPush: #Xuat Chuoi Nguoc addi $a0,$t0,0 addi $v0,$0,4 syscall Pop: beq $t0,$0,Exit lw $a0,($sp) addi $v0,$0,11 syscall addiu $sp,$sp,4 addi $t0,$t0,-1 j Pop Exit: addi $v0,$0,10 syscall
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