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+--- انجمن: Assembly (http://parsicoders.com/forumdisplay.php?fid=38)
+--- موضوع: Read the CPU ID bit and output to the display (/showthread.php?tid=389)
Read the CPU ID bit and output to the display - Amin_Mansouri - 06-14-2011
نقل قول:CPU IDدر سورس زیر که با اسمبلی نوشته شده id سی پی یو رو بدست میاره و به نمایش میزاره
Read the CPU ID bit and output to the display
کد:
; nasm -f elf -o cpu.o cpu.asm
; ld -s -o cpu cpu.o
section .data
var: DB 0 ; declare var with value 0
msg: DB "CPU ID: " ; declare message
len: equ $-msg ; the length of msg
section .bss
vendor_id resd 12 ; reserver length of 12
section .text
global _start
_start:
mov eax, 0
cpuid ; call cpu
mov [vendor_id],ebx
mov [vendor_id+4], ebx
mov [vendor_id+8],ecx
mov edx, len ; pass message length
mov ecx, msg ; pass message
mov ebx, 1 ; write to stdout
mov eax, 4 ; call syswrite
int 0x80 ; call the kernel
mov edx, 12 ; pass length of 12
mov ecx, vendor_id ; pass vendor id
mov ebx, 1 ; write to stdout
mov eax, 4 ; call syswrite
int 0x80 ; call the kernel
mov eax, 1 ; call sys_exit
mov ebx, 0 ; return zero
int 0x80 ; call the kernel