3. Program for Data Definitions in Assembly Language using Visual Studio

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Chapter 3

Assembly Language Fundamentals

Assembly Language Programming Exercise

Problem # 3:

Write a program that contains a definition of each data type listed in Table. Initialize each variable to a value that is consistent with its data type.

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Solution:

.386
.model flat,stdcall
.stack 4096
ExitProcess PROTO, dwExitCode:DWORD

.data
valByte BYTE 255
valSbyte SBYTE -128
valWord WORD 65535
valSWord SWORD -32768
valDWord DWORD 4294967295
valSDWord SDWORD -2147483648
valFWord FWORD 281474976710,655
valQWord QWORD 18446744073709551615
valTByte TBYTE 1000000000123456789Ah
valReal4 REAL4 -1.2
valReal8 REAL8 1.0E-260
valReal10 REAL10 1.0E+4000

.code
main PROC

INVOKE ExitProcess,0
main ENDP
END main