摘要： 对于一段nasm的汇编代码section .textglobal mystart ; make the main function externally visiblemystart:xor bx,bxstart: mov ax,1add ax,bxjmp short nextnopnopnopnext: mov bx,ax; 2 exit the program; 2a prepare the argument for the sys call to exitpush dword 0 ; exit status returned to the operating system; 2b mak 阅读全文