我需要将两个已经排序的数组合并到另一个更大的数组中,也是按顺序排列的。我不能使用排序。它组装得很好,但不会显示任何东西。
这就是我到目前为止所拥有的。我是新手,所以如果它不是最好的,那就放轻松。
include irvine32.inc
Title MergeArrays
.data
a1 dw 1,3,4,7,9,15,17
a2 dw 2,6,8,10,11,14,18,19
a3 dw 15 dup(0)
.code
main proc
sub EAX,EAX
mov ESI,OFFSET a1
mov EDI,OFFSET a2
mov EDX,OFFSET a3
mov ECX,lengthof a3 ;Set loop times
call Merge
call Display
exit
main endp
jmp Endit
;=====================================================================
Merge proc
TheLoop:
TheJump:
mov ax,[ESI]
cmp ax,[EDI]
jl AddA1 ;Jump if less
jg AddA2 ;Jump if greater
Loop TheLoop
AddA1:
mov ax,[ESI]
mov [EDX],ax
inc ESI
inc EDX
jmp TheJump
AddA2:
mov ax,[EDI]
mov [EDX],ax
inc EDI
inc EDX
jmp TheJump
Merge endp
;==================================================================
Display proc
mov ECX,lengthof a3 ;Set loop times
mov EDX,OFFSET a3
DisplayLoop:
mov ax,[EDX]
call writedec
call crlf
inc EDX
loop DisplayLoop
Display endp
;===================================================================
Endit:
end main