nasm

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Nasm, bootloader switching foreground and background colors

Hey some im writing a bootloader using nasm a virtual machine ect. Anyhow, im using vram to display background and font color changes triggered by keys s, d, f, g. S switches the color of the font wit[详细]

2023-01-20 08:40 分类：问答
nasm random number generator function [duplicate]

This question already has answers here: Randomizing Numbers in Assembly with MASM32 开发者_StackOverflow中文版(3 answers)[详细]

2023-01-20 06:33 分类：问答
Memory corruption in assembly?

I currently have an assembly program which is modeled after the hexdump system function in Linux. Essentially, it prints the current line number, converts the binary values to hexadecimal strings and[详细]

2023-01-19 03:35 分类：问答
Why is scanf returning 0.000000 when it is supplied with a double?

I have the following assembly code (written for NASM on Linux): ; This code has been generated by the 7Basic[详细]

2023-01-16 01:45 分类：问答
How to debug an assembled program?

I have a program written in assembly that crashes with a segment开发者_运维知识库ation fault. (The code is irrelevant, but is here.)[详细]

2023-01-15 23:53 分类：问答
How to print string in OS-neutral way?

I am trying to print a string in a way that\'s OS-neutral. For example, the program should ru开发者_JAVA百科n the same on Windows as it does on *nix.[详细]

2023-01-14 17:11 分类：问答
Why is this an invalid operand?

I have the following ASM file generated by a compiler I\'m writing:开发者_StackOverflow中文版 ; This code has been generated by the 7Basic[详细]

2023-01-14 06:28 分类：问答
NASM 64 bit immediate address for movlps gives "dword data exceeds bounds"

I need the instruction movlps with an immediate address that be 64 bits wide,开发者_开发技巧 which according to Intel manuals should be perfectly possible. So, something like this:[详细]

2023-01-13 22:22 分类：问答
When assembling .asm, can it be disassembled to the same syntax?

Say I have a simple nasm pr开发者_如何学运维ogram to print hello!, of course in intel syntax, when I assemble it (with -f elf) and diassemble with with ndisasm it\'s completely different! why can it n[详细]

2023-01-12 02:43 分类：问答
Shutting down computer with nasm

Is it possible to shut down or kill the power (is there a difference?) t开发者_高级运维o a computer from nasm. I know you can use this to reboot:[详细]

2023-01-11 09:33 分类：问答