Questions tagged as 'assembly'

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Doubt if my code is right in Assembly

Good evening, I'm starting to study assembly and I have questions about the exercise I'm working on. The first one I'm trying to create is a section of uninitialized variables, and the ones initialized and make the following copies n1 = v1 n2 =...
asked by 14.05.2016 / 00:33
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FASM / emu8086 - Generate 32bit / 64bit executable

Hello, I would like to know how to use FASM to generate an .exe executable that runs on 32bit or 64bit. It turns out that while generating .exe, it does not run on Windows 7 because it is incompatible. I use emu8086. Thanks in advance....
asked by 12.06.2015 / 21:58
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Insert values from 0 to 15 on keyboard fasas x86 assembly

Good. I have to do a program in assembly that le a keyboard number which is to choose a color in video mode. From 0 to 9 I know it's like this: mov ah, 40h ;Pedir um valor mov bx, 1 mov cx, 44 mov dx, pergunta int 21h mov ah...
asked by 31.03.2015 / 18:27
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Unable to lock for exclusive access. Another application may

When I am debugging boot.bin through the nasm it returns the following error: boot.asm:BITS16;Themodewearerunningin(defaultforeverymoderncomputer)ORG0x7c00;theorigin,thebootloaderisalwaysloadedat7C00bytheBIOSjmpMain;Jumpthealabelcalled"Main" ;I...
asked by 17.05.2015 / 03:51
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Have all the machine code programmers who complained about Assembly changed their minds about the Assembly? [closed]

According to Richard Hamming in the The Art of Science and Engineering book, page 26, one of the main complaints of the 1st generation machine code programmers who did not accept the Assembly was that you never know where the Assembly puts thi...
asked by 22.01.2015 / 23:15
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How to translate a hexadecimal statement in the intel x86 architecture for assembly?

How to do this by looking only at the hexadecimal values of an address?     
asked by 31.08.2015 / 02:18
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Access the computer's Bios source code [closed]

Is there any way to access Bios source code from my computer? using assembly or c?     
asked by 09.12.2016 / 14:30
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Representation of assembly instructions [duplicate]

How to interpret an Assembly statement with its hexadecimal value in a memory address? 8B 4C 24 04 CORRESPONDS TO THIS - > MOV ECX,DWORD PTR SS:[ESP+4] But if you only had the hexadecimal values how would you get to thi...
asked by 11.10.2015 / 01:48
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How to convert a hexadecimal character to Assembly

My code should get a character and print the code in ASCII, but it does not work and I can not figure out where the error is. Edit: is giving the error (41) Unexpected end of file encountered model small stack 100h $Ascii...
asked by 27.10.2018 / 23:11
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Use C ++ variable in assembly (Arduino)

I've put an interesting code on this page . const uint8_t MachineCode[44] PROGMEM = { 0x25, 0x9A, 0x2D, 0x9A, 0x40, 0xE5, 0x5F, 0xEF, 0x6F, 0xEF, 0x6A, 0x95, 0xF1, 0xF7, 0x5A, 0x95, 0xE1, 0xF7, 0x4A, 0x95, 0xD1, 0xF7, 0x2D, 0x98, 0x40, 0xE5,...
asked by 20.03.2018 / 20:41