어셈블리 과제 - 조유진

과제 1

.386

.MODEL FLAT

ExitProcess PROTO NEAR32 stdcall, dwExitCode:DWORD

INCLUDE io.h

cr EQU 0dh

Lf EQU 0ah

.STACK 4096

.DATA

Prompt1 BYTE CR, LF, "This program will convert a Celsius "

BYTE "temperature to the Fahrenheit scale", cr, Lf, Lf

BYTE "Enter Celsius temperature : ", 0

Value BYTE 10 DUP ( ? )

Answer BYTE cr, Lf, "The temperature is"

Temperature BYTE 6 DUP ( ? )

BYTE " Fahrenheit", cr, Lf, 0

.CODE

_start:

Prompt:

output Prompt1

input Value, 10

atoi Value

imul ax, 9

add ax, 2

mov bx, 5

;cwd

idiv bx

add ax, 32

itoa Temperature, ax

output Answer

INVOKE ExitProcess, 0

PUBLIC _start

END

과제 2

.386

.MODEL FLAT

ExitProcess PROTO NEAR32 stdcall, dxExitCode:DWORD

INCLUDE io.h

cr    EQU    0dh

Lf    EQU    0ah

.STACK 4096

.DATA

Prompt1 BYTE "Please enter Fahrenheit temperature to change in Celsius. : ", 0

Prompt2 BYTE cr, Lf, "The value "

Fahrenheit BYTE 6 DUP (?)

Prompt3 BYTE " Fahrenheit is "

Celsius BYTE 6 DUP (?)

BYTE " Celsius.", cr, Lf, 0

.CODE

_start:

output Prompt1

input Fahrenheit, 10

atoi Fahrenheit ; ax

sub ax, 32 ; ax = ax - 32

mov bx, ax ; bx = ax

mov cx, ax ; cx = ax

mov ax, 5 ; ax = 5

cwd

imul ax, cx

cwd

mov cx, 9

idiv cx

itoa Celsius, ax

output Prompt2

output Prompt3

INVOKE   ExitProcess, 0

        

PUBLIC  _start

END