Web一段x86汇编程序如下:()push bx;push ax;push bxpop cx; ... 结果2. 题目. 一段x86汇编程序如下:() push bx; push ax; push bx. pop cx; push bx; push ax. pop cx. 假 … http://www.bxcqd.com/news/359000.html
微机原理与接口技术(第二版)习题答案-第三章 - 百度文库
WebSep 17, 2024 · 汇编push和pop指令. push和pop是用来操作栈的2个指令。. 下面用一段汇编代码学习一下栈的操作,用masm编辑的 (环境用的<> 王爽的那套环境)。. … WebApr 30, 2024 · 检测点11.4 :下面程序执行后,(ax)= ?. mov ax,0 push ax popf mov ax,0fff0H add ax,0010H pushf pop ax and al,11000101B and ah,00001000B. cycle 22 inch price
假设(SS)=2000H,(SP)=0012H,(AX)=1234H,执行PUSH AX …
WebJan 3, 2011 · It's only useful to push imm/pop reg for small values that fit in an 8-bit immediate. Like push 1 (2 bytes) / pop eax (1 byte) for 3 bytes total, vs. mov eax, 1 (5 bytes total, with 3 zero bytes in the imm32 so it's also a problem for shellcode). See Tips for golfing in x86/x64 machine code.Also, swapping registers that way is insane vs. xchg eax, … WebJan 11, 2024 · JAE HACER FIN: MOV AH,4Ch INT 21h DIBUJA PROC PUSH AX PUSH BX PUSH CX PUSH DX push bp MOV BP, SP MOV DH, [BP+12] ; ROW MOV DL, [BP+14] ; COLUMN MOV BH, 0 ; PAGE MOV AH, 02h INT 10h MOV CX, [BP+16] ; COUNT MOV AX, 0A2Ah ; "*" INT 10h pop bp POP DX POP CX POP BX POP AX RET 6 ; +6 to remove the 3 … WebFeb 5, 2024 · PUSH AX //sp-2-->sp=6PUSH BX //sp-2-->sp=4 POP AX //sp+2-->sp=6 , AX=34DFHPOP CX //sp+2-->sp=8 , CX=2875H所以,指令执行完毕 … cheap tops