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AgeCommit message (Collapse)Author
2025-08-01Setup interrupt handlingCarlos Maiolino
Remap master PIC to IOAddress 0x20 to avoid collisions with CPU exceptions. Setup a default interrupt handler and map all interrupts to this handler by default. Setup a Keyboard interrupt handler for testing purposes Wire everything up in the Makefile Signed-off-by: Carlos Maiolino <[email protected]>
2025-07-17Add small ATA driver to load kernelCarlos Maiolino
Write ata_lba_read routine to load 100 disk sectors from the disk into memory address 0x00100000 (1MiB). Once the data is loaded, jump to that Address Signed-off-by: Carlos Maiolino <[email protected]>
2025-07-17Start writing the kernel and add a linker scriptCarlos Maiolino
Move the code unders [BITS 32] label to its own file to be loaded as a kernel by the boot loader. Add a linker script to link the bootloader and the kernel in a single binary file. Add a build script to make it easier to use the cross compiler Update the Makefile to build everything and pack it into the os.bin Signed-off-by: Carlos Maiolino <[email protected]>
2025-07-17Enable A20 lineCarlos Maiolino
Signed-off-by: Carlos Maiolino <[email protected]>
2025-07-17Restructure project folderCarlos Maiolino
Signed-off-by: Carlos Maiolino <[email protected]>