Answered! subject… assembly language,, If you know Assembly language,,,x86,,,,,,,,asm ,,, then answer please,,,, I have a…

subject… assembly language,, If you know Assembly language,,,x86,,,,,,,,asm ,,, then answer please,,,, I have a question and i have an answer,,, but ineed to modify my answer,,,, the question is: Implement a simple 4 functios calculator for 16 or more digit ,,,,i mean for unlimited digit,,, The user will chose between the operation type +,-,* or / The result will be displayed. Work with 32 bits variables and register i have a sample answer,,,, please send me a new copyable code with output,,,,use x86,,, asm,,,,, use 32 bits variables and register,,,

Expert Answer

INCLUDE Irvine32.inc
BUFMAX = 128
.data
CaseTable BYTE ‘A’
DWORD Process_A
BYTE ‘B’
DWORD Process_B
BYTE ‘C’
DWORD Process_C
BYTE ‘D’
DWORD Process_D
BYTE ‘E’
DWORD Process_E
NumberOfEntries = 5
Nameprompt BYTE “Please enter your name: “, 0
prompt BYTE “Choose a letter by pressing the corresponding capital letter: “, 0dh, 0ah
BYTE “A: Add two binary numbers”, 0dh, 0ah
BYTE “B: Subtract two binary numbers”, 0dh, 0ah
BYTE “C: Writing from decimal number to a binary form”, 0dh, 0ah
BYTE “D: Converting a character to capital”, 0dh, 0ah
BYTE “E: Reverse the case of an alphabetic character”, 0dh, 0ah, 0
msgA BYTE “Add two binary numbers: “,0
msgB BYTE “Subtract two binary numbers: “,0
msgC BYTE “Writing out a decimal number in its binary form: “, 0
msgD BYTE “Convert a character to an uppercase: “, 0
msgE BYTE “Reverse the case of an alphabetic character: “, 0

prompt1 BYTE “Enter a number: “, 0
prompt2 BYTE “Enter lowercase letter: “, 0
prompt3 BYTE “Enter a lowercase or capital letter: “, 0
promptAdd BYTE “, the binary sum is: “, 0
promptSub BYTE “, the binary difference is: “, 0
promptCon BYTE “, the binary number is: “, 0
promptUp BYTE “, this is the uppercase letter: “, 0
promptReverse BYTE “, this is the reverse case: “, 0
buffer BYTE BUFMAX+1 DUP(0)
bufSize DWORD ?
.code
main PROC
mov edx, OFFSET Nameprompt
call WriteString
mov ecx, BUFMAX
mov edx, OFFSET buffer
call ReadString
mov bufSize,eax
call Crlf
mov edx, OFFSET prompt
call WriteString
call Crlf
call ReadChar
mov ebx,OFFSET CaseTable
mov ecx,NumberOfEntries
L1:
cmp al,[ebx]
jne L2
call NEAR PTR [ebx + 1]
call Crlf
jmp L3
L2:
add ebx,5
loop L1
L3:
exit
main ENDP
Process_A PROC
mov edx,OFFSET msgA
call WriteString
call Crlf
call Process_A1
call Process_A2
ret
Process_A ENDP
Process_A1 PROC
mov edx,OFFSET prompt1
call WriteString
call ReadInt
mov ebx, eax
call WriteBinB
call Crlf
mov edx,OFFSET prompt1
call WriteString
call ReadInt
mov ecx, eax
call WriteBinB
call Crlf
ret
Process_A1 ENDP
Process_A2 PROC
call Crlf
mov ax, blue + (white * 16)
call SetTextColor
mov edx,OFFSET buffer
call WriteString
mov edx,OFFSET promptAdd
call WriteString
add ebx, ecx
mov eax, ebx
call WriteBinB
call Crlf
mov eax, white + (black * 16)
call SetTextColor
ret
Process_A2 ENDP
Process_B PROC
mov edx,OFFSET msgB
call WriteString
call Crlf
call Process_B1
call Process_B2
ret
Process_B ENDP
Process_B1 PROC
mov edx,OFFSET prompt1
call WriteString
call ReadInt
mov ebx, eax
call WriteBinB
call Crlf
mov edx,OFFSET prompt1
call WriteString
call ReadInt
mov ecx, eax
call WriteBinB
call Crlf
ret
Process_B1 ENDP
Process_B2 PROC
call Crlf
mov eax, blue + (white * 16)
call SetTextColor
mov edx,OFFSET buffer
call WriteString
mov edx,OFFSET promptSub
call WriteString
sub ebx, ecx
mov eax, ebx
call WriteBinB
call Crlf
mov eax, red + (black * 16)
call SetTextColor
ret
Process_B2 ENDP
Process_C PROC
mov edx,OFFSET msgC
call WriteString
call Crlf
mov edx,OFFSET prompt1
call WriteString
call ReadInt
mov ebx, eax
call Crlf
mov eax, blue + (white * 16)
call SetTextColor
mov edx,OFFSET buffer
call WriteString
mov edx,OFFSET promptCon
call WriteString
mov eax, ebx
call WriteBinB
call Crlf
mov eax, white + (black * 16)
call SetTextColor
ret
Process_C ENDP
Process_D PROC
mov edx,OFFSET msgD
call WriteString
call Crlf
mov edx,OFFSET prompt2
call WriteString
call ReadChar
call WriteChar
and al, 11011111b
mov bl, al
call Crlf
mov eax, blue + (white * 16)
call SetTextColor
mov edx,OFFSET buffer
call WriteString
mov edx,OFFSET promptUp
call WriteString
mov eax, 0
mov al, bl
call WriteChar
call Crlf
mov eax, white + (black * 16)
call SetTextColor
ret
Process_D ENDP
Process_E PROC
mov edx,OFFSET msgE
call WriteString
call Crlf
mov edx,OFFSET prompt3
call WriteString
call ReadChar
call WriteChar
L1: cmp al, 01100001b
jl L2
and al, 11011111b
mov bl, al
jmp L3
L2: or al, 00100000b
mov bl, al
jmp L3
L3: call Crlf
mov eax, blue + (white * 16)
call SetTextColor
mov edx,OFFSET buffer
call WriteString
mov edx,OFFSET promptReverse
call WriteString
mov eax, 0
mov al, bl
call WriteChar
call Crlf
mov eax, white + (blue * 16)
call SetTextColor
ret
Process_E ENDP
END main

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