1
0
Fork 0
A publication as a bootloader
Você não pode selecionar mais de 25 tópicos Os tópicos devem começar com uma letra ou um número, podem incluir traços ('-') e podem ter até 35 caracteres.
 
 
Your Name fb90122c49 added project descriptions 5 anos atrás
Makefile added project descriptions 5 anos atrás
README.md update readme 5 anos atrás
beep.asm added project descriptions 5 anos atrás
beep.bin added project descriptions 5 anos atrás
boot.asm added scroll on textfield 5 anos atrás
boot.bin added scroll on textfield 5 anos atrás
boot2.asm new beep program on enter 5 anos atrás
buffer.asm new beep program on enter 5 anos atrás
db added project descriptions 5 anos atrás
disk.img added project descriptions 5 anos atrás
exe.bin new beep program on enter 5 anos atrás
food.asm added project descriptions 5 anos atrás
food.bin added project descriptions 5 anos atrás
light.asm added project descriptions 5 anos atrás
light.bin added project descriptions 5 anos atrás
program.asm added project descriptions 5 anos atrás
program.asm.backup added scroll on textfield 5 anos atrás
program.asm.save window 5 anos atrás
program.bin added project descriptions 5 anos atrás
program2.asm changes 2 stage 5 anos atrás
program2.bin changes 2 stage 5 anos atrás
program3.asm new beep program on enter 5 anos atrás
program_backup.asm a shadow :D 5 anos atrás
program_graphicsmode.asm a shadow :D 5 anos atrás
silence.asm added project descriptions 5 anos atrás
silence.bin added project descriptions 5 anos atrás
software.asm added project descriptions 5 anos atrás
software.bin added project descriptions 5 anos atrás
voice.asm added project descriptions 5 anos atrás
voice.bin added project descriptions 5 anos atrás

README.md

bootloader

#Not My Default Bootloader This bootloader displays a minimal publication

The bootloader only has a size of 512 bytes. Therefore I added a second stage to load a program into the memory Actually the publication loads different programs into the memory (every part is a seperate program) and from everywhere you can go back into the bootloader program.

#Make

make
make run

#Dependencies *nasm *qemu to simulate (but you can also boot directly from USB then there's no need to emulate)

##Useful resources ###interrupts http://stanislavs.org/helppc/idx_interrupt.html

###BIOS colors https://en.wikipedia.org/wiki/BIOS_color_attributes

###Second stage bootloader booting from usb https://stackoverflow.com/questions/36044706/enable-the-boot-loader-to-load-the-second-sector-of-a-usb

###Tutorial on second stage / read interrupt BUT only for floppy :( For disk see above https://blog.ghaiklor.com/how-to-implement-a-second-stage-boot-loader-80e75ae4270c

###Boc drawing characters https://en.wikipedia.org/wiki/Box-drawing_character

###Good Array Tutorial https://www.cs.uaf.edu/2017/fall/cs301/lecture/09_15_strings_arrays.html

###ASCII Table https://theasciicode.com.ar/ascii-printable-characters/space-ascii-code-32.html