Mov al 20h int 10h
NettetList db 10h, 20h, 30h, 40h sum db 0;; method 1: increment bx to advance to each value .code mov bx, offset List mov al, [bx] ; AL = 10h inc bx ; BX points to 20h add al, [bx] ; AL = 30h inc bx ; BX points to 30h Nettetnext: mov ah,2 int 1ah mov al,dh cmp,al,bl jnz next mov ah,1 int 16h jnz exit jmp again disp proc near ... mov al,10h outdx,al mov al,27h outdx,al mov dx,203h mov al,56h ... mov al,20h outdx,al mov dx,0a0h mov al,20h out dx,al sti …
Mov al 20h int 10h
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Nettet21. des. 2016 · cx is zero ( xor cx,cx ), and this is why zero bytes are being written to the file. Just remove call xorAll. By the way, I found another error : proc closeFile call xorAll mov ah,10h ; THIS VALUE SHOULD BE 3EH. mov bx, fileHandler int 21h ret endp closeFile Share Improve this answer Follow answered Dec 21, 2016 at 19:48 Nettet19. okt. 2024 · 实验步骤如下： 实验接线图如图 3-3-3 所示，按图连接实验线路图。 根据实验内容，编写实验程序，编译、链接 运行程序，按动 KK1＋产生单次脉冲，观察实验现象。 改变计数值，验证 8254 的计数功能。 计数应用实验接线图 2. 定时应用实验 编写程序，将8254的计数器2设置为方式3，用信号源1.8432MHz作为CLK1 时钟，计数初值为 …
Nettet矩阵的大小可以通过N,M来改变,数据自己也可以改为你想要的.程序如下:#define N 3#define M 3main(){int a[N][M]={1,2,3,4,5,6,7,8,9}, b[N][M]={9,8,7,6,5,4,3, 编写两个3*3矩阵相加 … Nettet19. okt. 2011 · 汇编--INT 10H功能. INT 10H 是由 BIOS 对屏幕及显示器所提供的服务程序，而后倚天公司针对倚天中文提供了许多服务程序，这些服务程序也加挂在 INT 10H …
http://www2.hawaii.edu/~pager/312/notes/06OperandsAndAddressing/ NettetInt 10 AH=02H SET CURSOR POSITION New Cursor Location •INT 10H function 02; setting the cursor to a specific location –Function AH = 02 will change the position of the cursor to any location. –The desired cursor location is in DH = row, DL = column 23 Int 10 03 GET CURSOR POSITION •INT 10H function 03; get current cursor position
NettetADD AL, 20H es otro modo de convertir cadenas de mayúsculas a minúsculas. Se puede también empleando un AND como en el ejemplo de código de transformar cadena a mayúsculas. Lo que hace ADD AL, 20H es sumarle 20 hexadecimal (que es 32 en decimal) al valor ASCII de la letra, convirtiéndola en minúscula.
Nettetmov al,dl int 10h add al,20h int 10h mov al,0Dh ;Carriage return int 10h mov al,0Ah ;Line feed int 10h loop lop hlt ;;;;;;;;;;;;;;;;;;;2 org 100h include 'emu8086.inc' ;discussed later printn "Enter a character" ;discussed later back: mov ah,1 int 0x21 ;input a character into AL cmp al,1bh ;end if '@' is entered je done mov bl,al mov ah,0eh game awards start timeNettet21. des. 2008 · add al,20h mov ah,9h mov bh,0 mov bl,41h int 10h jmp pro2 S_E: get_input cmp al,1bh je exit1 add al,20h mov ah,9h mov bh,0 mov bl,41h int 10h jmp pro2 CODE ENDS END START End of file encountered on input file warning A4085:End of file,no END directive open segments :code black diamond pitonsNettetmov cl,4；转换高位 shr al,cl call HTOASC mov dl,al；显示 mov ah,2 int 21h pop ax；转换低位 call HTOASC mov dl,al；显示 mov ah,2 int 21h mov dl,’H’；显示一个字母“H” 问题： 编写一个计算字节校验和的子程序。所谓“校验和”是指不记进位的累加，常用于检查信息 … black diamond piton hammerNettetstart: mov ah,8 int 21h cmp al,'a' jl donothing cmp al,'z' jg donothing sub al,20h donothing: mov dl,al mov ah,2 int 21h jmp start END ASCII CHAR . . . 30 0 31 1 32 2 33 3 34 4 … black diamond planetary mixergame awards voting 2020Nettet2. mar. 2024 · INT 21H means invoke the interrupt identified by the hexadecimal number 21. MS-DOS (or more likely nowadays something emulating MS-DOS) catches … game awards youtube channelNettet14. mar. 2024 · .code mov ax, @data mov ds, ax ; input the first character mov ah, 09h lea dx, msg1 int 21h mov ah, 01h int 21h mov char1, al ; input the second character mov ah, 09h lea dx, msg2 int 21h mov ah, 01h int 21h mov char2, al ; calculate the sum of ASCII codes mov al, char1 add al, char2 mov sum, al ; output the result mov ah, 09h … black diamond plastic laminate