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Score of 2
1 answer
128 views

This post is a direct continuation of this post from a few days ago. I'll quickly explain the premise: We're using DOSBox with the 8086 package and MASM, and we have a small exercise in assembly ...
Score of 4
2 answers
159 views

We're using DOSBox with the 8086 package, and we were have a small exercise in assembly language. We were supposed to print to the screen (of the DOSBox) an approximation of the Mandelbrot set with ...
Score of 2
1 answer
122 views

I'm working on a retro programming project and running into trouble with my bootloader setup. I'm using: Turbo Assembler 4.01 for the first-stage bootloader (x86 Assembly) Turbo C 2.0 for the second-...
Score of 1
1 answer
52 views

I am just following the book from my university to run this simple code I found as an example for my coding practice. I am new to assembly language. The problem is that I only know how to assemble in ...
Score of -1
2 answers
145 views

I have a project I am doing in assembly. I am making a kahoot style quiz game in x86 assembly, running it in DOSBox. I made the entire thing with no graphics but I need to make it with graphics so I ...
Score of 1
0 answers
187 views

So I'm coding some stuff in assembly (TASM) for DOS with DOSBox (long story short: for our assembly course assignments the professor says we need to use an environment from the 90s for some reason, ...
Score of 1
1 answer
63 views

I am writing a step-mode interrupt handler in x86 architecture assembler and can't figure out how to find and print out mov byte ptr [bx] and bx registers. So far i have this and in theory it should ...
Score of 0
0 answers
100 views

i try to reconstruct a Turbo C 2.0 DOS small-memory-model executable C source exact-as-possible from disassembly (its an DOS reverse-engineering project and im using IDA Pro disassembling and UASM for ...
Score of 0
0 answers
66 views

This simple program (16-bit assembly using debug on FreeDOS, code below) expects a one-digit integer. It stops if the integer is either 0 or >1. If it's 1, it generates a new line, prints '*', then ...
Score of 1
1 answer
68 views

Using 8086 microprocesor and DOSBox. This resident program is done with those 2 commands: TASM.exe program.asm & TLINK.exe /t program.obj Why is it not working when I run another .exe which has to ...
Score of 1
1 answer
86 views

I have written an assembly program that sorts an array using bubble sort. I am getting errors. This is the full code: org 100h section .data array db 5, 3, 7, 1, 4, 9, 2, 8, 6 array_size db 9 ...
Score of 2
1 answer
53 views

I'm working with TASM (in DosBOX emulator). I'm a beginner and I don't know much yet. Below is my full code. The problem is that it prints out not just expected output (25 + 10 = 35 and 25 - 10 = 15) ...
Score of -4
1 answer
84 views

this is my code for swapping 2 lines in DosBox assembly. I can not find out why is it printing the same thing from input.txt to out.txt. I think the problem is with line numbers (and user input). ...
Score of 0
1 answer
59 views

could someone provide an example how to swap 2 lines in txt document using assembly? I would be using it as an example, because right now i'm able to copy contents from one txt file to another, but ...
Score of 0
1 answer
74 views

I'm writing a program that converts digits into words and also writes every other character unchanged to output file. But for some reason the output buffer overwrites characters on top of each other. ...

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