Microprocessor Architecture ASSGNMENT 8- PRINT CPU TYPE AND FPU( CO- PROCESSOR)

ASSGNMENT 8-  PRINT CPU TYPE AND FPU( CO- PROCESSOR)

section .data

      msg1: db " The CPU type is  :"

      len1: equ $-msg1

      msg2: db " The FPU (Coprocessor) is  :"

      len2: equ $-msg2

      msg3: db " 8087/ 80287", 0ah

      len3: equ $-msg3

      msg4: db " 80387", 0ah

      len4: equ $-msg4

      msg5: db "   ", 0ah

      len5: equ $-msg5

%macro display 2

      mov eax, 4

      mov ebx, 1

      mov ecx, %1

      mov edx, %2

      int 80h

%endm

section .bss

      var1 resd 1

      var2 resd 1

      var3 resd 1

      var4 resd 1

section .data

      global _start

_start:

      CPUID

      mov [var1], ebx

      mov [var2], edx

      mov [var3], ecx

      display msg1, len1

      display var1, 4

      display var2, 4

      display var3, 4

      display msg5, len5

      display msg2, len2

       

      SMSW eax

      mov [var4], eax

      mov edx, [var4]

      bt edx, 4

      mov [var4], edx

      jc not

      display msg3, len3

      call ext

not:

      display msg4, len4

      display msg5, len5

ext:

      mov eax, 1

      mov ebx, 0

      int 80h