http://vip.studypro.club/2024/2024%E4%B8%AD%E5%9B%BD%E5%A4%A7%E5%AD%A6mooc-%E5%BE%AE%E5%9E%8B%E8%AE%A1%E7%AE%97%E6%9C%BA%E5%8E%9F%E7%90%86%E4%B8%8E%E6%8E%A5%E5%8F%A3%E6%8A%80%E6%9C%AF%E5%8D%97%E4%BA%AC%E9%82%AE%E7%94%B5%E5%A4%A7/ Nettet788 lines (704 sloc) 23.4 KB Raw Blame ; ; This version of COMMAND is divided into three distinct parts. First is the ; resident portion, which includes handlers for interrupts 22H …
Разместить FORTH в 512 байтах / Хабр
NettetCX = number of characters in string (attributes are not counted). DL,DH = column, row at which to start writing. ES:BP points to string to be printed. example: mov al, 1 mov bh, … Nettetmov cx, offset do0end - offset do0 为了计算do0段的大小,需要额外设置标号 do0end 放在do0程序段结束的位置。 注:如果只是单纯的计算出所编写的do0程序块大小,然后赋值给cx,这种方式的编程很明显是不可取的,因为do0稍微改一下可能影响程序段的大小,又得重新计算,所以使用标号法交给编译器去做这些麻烦的事情吧~ 设置中断向量表 对 … royal wing trading services
汇编语言:实验十二 编写0号中断的处理程序 - CSDN博客
Nettet14. feb. 2024 · Example: MOV AX,CX (move the contents of CX register to AX register) Register Indirect mode: In this addressing the operand’s offset is placed in any one of the registers BX,BP,SI,DI as specified in the instruction. The effective address of the data is in the base register or an index register that is specified by the instruction. Nettet14. nov. 2024 · MOV SI, OFFSET ARRAY1 MOV DI, OFFSET ARRAY2 MOV CX,12H CLD .WHILE CX!=0 MOV AL,DS: [DI] ADD DS: [SI],AL INC SI INC DI DEC CX .ENDW .EXIT END Raw Addition Subtraction Multiplication Division Assembly .asm .MODEL TINY ; ADD,SUB,MUL,DIV .386 .CODE .STARTUP MOV EAX,23H ADD EAX,23H MOV … Nettet3. mai 2024 · 《B.应用程序文件Xa.asm》 mov bx,offset s - offset se mov cx,80 s: mov byte ptr es:[di], '!' add di,2 int 7cH se: nop 此时,CS:IP 是指向 int 7CH 后面一条指令 se: nop 的; 依次入栈之后,汇编编译器根据机器码解释成汇编指令, 开始执行功能: 《A.中断处理程序文件Xs.asm》 lp: push bp mov bp,sp dec cx jcxz lpret add [bp+2],bx lpret: … royal wing travel