我已经用汇编语言编写了我的第一个程序，该程序从用户那里接收十个整数，每个都回显打印，使用插入排序对它们进行排序，然后应该打印出两个列表的表-未排序和已排序。我一直无法弄清楚如何生成表作为输出到屏幕。
该表必须由两列组成：按其未排序顺序的原始整数列表，以及从最小到最大的整数排序列表。该表的标题必须在每列的顶部包含一个标签。第一列的标题应为“未排序列表”，而第二列的标签应为“排序列表”。
我不确定如何执行此操作。谁能帮忙？
我的代码在下面完成：
;****** BEGIN MAIN PROGRAM ************************************
DOSSEG
.186
.model large
.stack 200h
;****** MAIN PROGRAM DATA SEGMENT *****************************
.data
Prompt1 db 'Enter integer #$'
Prompt2 db ': $'
Limit dw 10 ;Array limit: 10 numbers
N dw 10 dup(0) ;ARRAY
Count dw 1 ;Loop counter
i dw 1 ;Loop index for array
j dw ? ;Loop index for array
MsgEcho db 'The input was:$'
MsgUnsorted db 'Unsorted array: $'
MsgSorted db 'Sorted array: $'
;****** MAIN PROGRAM CODE SEGMENT *****************************
.code
extrn PutStr: PROC, PutCrLf: PROC
extrn GetDec: PROC, PutDec: PROC
ProgramStart PROC
; Initialize ds register to hold data segment address
mov ax,@data
mov ds,ax
; Call procedure Greet to print introductory messages to the user
call Greet ; call subroutine to print greeting
; Print prompt message to the user
mov dx,OFFSET Prompt1 ; point to the Prompt mesg
mov ah,9 ; DOS print string function #
int 21h ; print string
; Print the Count value as part of prompt
mov ax,Count ; put parameter for subroutine PutDec in ax
call PutDec ; print the decimal integer in ax
; Finish the prompt string
mov dx,OFFSET Prompt2 ; point to the Prompt mesg
mov ah,9 ; DOS print string function #
int 21h ; print string
; Input an integer from the user keyboard and assign it to N
call GetDec ; integer from keyboard returned in ax
mov [N],ax ; store input value in memory location
;sub si,si
mov si,0
; Print to verify the number was correctly input
; Print message
mov dx,OFFSET MsgEcho ; point to the output mesg
mov ah,9 ; DOS print string function #
int 21h ; print string
; Print the input integer
mov ax,[N] ; put parameter for subroutine PutDec in ax
call PutDec ; print the decimal integer in ax
call PutCrLf ;new line character
call PutCrLf
add si,2 ; for next element in the array
inc Count
; Repeatedly prompt the user and input the an integer and print the
; integer, while the number of input integers is less than the limit.
; Also, find the maximum input number as they are input.
WHILE01: ; Count < Limit
mov ax, Count ; assign Count to ax
cmp ax, Limit
jnle ENDWHL01
DO01: ; Input integer in the array, print it, and update
; Print prompt message to the user
mov dx,OFFSET Prompt1 ; point to the Prompt mesg
mov ah,9 ; DOS print string function #
int 21h ; print string
; Print the Count value as part of prompt
mov ax,Count ; put parameter for subroutine PutDec in ax
call PutDec ; print the decimal integer in ax
; Finish the prompt string
mov dx,OFFSET Prompt2 ; point to the Prompt mesg
mov ah,9 ; DOS print string function #
int 21h ; print string
; Input an integer from the user keyboard and assign it to N
call GetDec ; integer from keyboard returned in ax
mov [N+si],ax ; store input values in an array
; Print to verify that the number was input correctly from
; keyboard and assigned to N correctly
mov dx,OFFSET MsgEcho ; point to the output mesg
mov ah,9 ; DOS print string function #
int 21h ; print string
; Print the input integer
mov ax,[N+si] ; put parameter for subroutine PutDec in ax
call PutDec ; print the decimal integer in ax
call PutCrLf
; Increment Count and repeat the loop
add si, 2 ;next item in the array
inc Count
jmp WHILE01
; End of while loop
ENDWHL01:
nop
;Print out the unsorted array
mov dx, OFFSET MsgUnsorted
mov ah,9
int 21h
call PutCrLf
sub si,si ;initialize the array loop counter
mov cx,Limit ;initialize loop counter
WHILE02: ;loop for printing the unsorted array
mov ax, [N+si]
call PutDec
call PutCrLf
add si, 2 ;next item
loop WHILE02
;SORTING THE ARRAY
push Limit ;passing by value
push OFFSET N ;passing by parameter
call InsertionSort
;Print out the sorted array
mov dx, OFFSET MsgSorted
mov ah, 9
int 21h
call PutCrLf
sub si,si ;initialize the array loop counter
mov cx,Limit ;initialize loop counter
WHILE03: ;loop for printing the sorted array
mov ax, [N+si]
call PutDec
call PutCrLf
add si, 2 ;next item
loop WHILE03
; Exit to the operating system
mov ah,4ch ; DOS terminate program fn #
int 21h
ProgramStart ENDP
comment |
******* PROCEDURE HEADER **************************************
PROCEDURE NAME : InsertionSort
PURPOSE : To sort an array using insertion sort algorithm
INPUT PARAMETERS : Size of the array by value and the unsorted array by reference
OUTPUT PARAMETERS or RETURN VALUE: Sorted array
NON-LOCAL VARIABLES REFERENCED: None
NON-LOCAL VARIABLES MODIFIED :None
PROCEDURES CALLED :
FROM iofar.lib: PutCrLf
CALLED FROM : main program
|
.data
SORT_ARRAY EQU [bx]
.code
InsertionSort PROC near
;SAVE REGISTERS
pusha
mov bp,sp
mov bx, [bp+18] ;array
mov cx, [bp+20] ;array size
mov si,2
forLoop: ;dx = temp, si = i, di = j
mov dx,SORT_ARRAY[si] ;temp = N[i]
mov di,si ;j = i-1
sub di,2
whileLoop:
cmp dx,SORT_ARRAY[di] ;temp < N[i]
jge exit_whileLoop
mov ax,SORT_ARRAY[di] ;N[j+1] = N[j]
mov SORT_ARRAY[di+2],ax
sub di,2 ;j = j - 1
cmp di,0 ;j >= 0
jge whileLoop
exit_whileLoop:
mov SORT_ARRAY[di+2],dx ;N[j=1] = temp
add si,2 ;i = i + 1
dec cx
cmp cx,1 ; if cx = 1, done
jne forLoop
;RESTORE REGISTERS
popa
ret
InsertionSort ENDP
comment |
******* PROCEDURE HEADER **************************************
PROCEDURE NAME : Greet
PURPOSE : To print initial greeting messages to the user
INPUT PARAMETERS : None
OUTPUT PARAMETERS or RETURN VALUE: None
NON-LOCAL VARIABLES REFERENCED: None
NON-LOCAL VARIABLES MODIFIED :None
PROCEDURES CALLED :
FROM iofar.lib: PutCrLf
CALLED FROM : main program
|
;****** SUBROUTINE DATA SEGMENT ********************************
.data
Msgg1 db 'Program: Sort the input stored in an array using Insertion sort $'
Msgg2 db 'Programmer: Ngoc Anh Thy Ly $'
Msgg3 db 'Date: March 31, 2020 $'
;****** SUBROUTINE CODE SEGMENT ********************************
.code
Greet PROC near
; Initialize ds register to hold data segment address
mov ax,@data
mov ds,ax
; Save registers on the stack
pusha
pushf
; Print name of program
mov dx,OFFSET Msgg1 ; set pointer to 1st greeting message
mov ah,9 ; DOS print string function #
int 21h ; print string
call PutCrLf
; Print name of programmer
mov dx,OFFSET Msgg2 ; set pointer to 2nd greeting message
mov ah,9 ; DOS print string function #
int 21h ; print string
call PutCrLf
; Print date
mov dx,OFFSET Msgg3 ; set pointer to 3rd greeting message
mov ah,9 ; DOS print string function #
int 21h ; print string
call PutCrLf
; Restore registers from stack
popf
popa
; Return to caller module
ret
Greet ENDP
end ProgramStart