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* Improve region allocator with an idea to break dependency cycleAlex Auvolat2014-12-034-13/+80
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* Implement kernel memory region allocator.Alex Auvolat2014-12-025-2/+367
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* Begin implementation of pagingAlex Auvolat2014-12-025-5/+173
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* Add physical page (frame) allocator.Alex Auvolat2014-12-027-7/+123
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* Small adjustments:Alex Auvolat2014-12-0111-76/+140
| | | | | | | - add missing vim modelines - idt_set_ex_handler, idt_set_irq_handler - inline inb,inw,outb,outw - add defines for exceptions and irqs
* Change qemu/bochs launch scripts.Alex Auvolat2014-12-014-3/+9
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* Advance HH, GDT, IDT (details below)Alex Auvolat2014-12-0125-73/+630
| | | | | | | | - Implement higher-half in loader with paging (using 4Mb pages) - Add GDT installation code - Add IDT installation code (spend a loong time debugging the ISRs!) - Add CDROM generation scripts - Add scripts to launch bochs (debug) and qemu (debug)
* No, this time really add it.Alex Auvolat2014-11-303-2/+6
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* Add launch-qemu script.Alex Auvolat2014-11-301-0/+5
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* Conformity of memset/memcpy ; implement memmove/memcmp.Alex Auvolat2014-11-302-8/+31
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* More library functions & renaming.Alex Auvolat2014-11-307-19/+88
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* Add debug output and a few elementary stdlib functions.Alex Auvolat2014-11-3012-130/+398
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* Bare bones.Alex Auvolat2014-11-306-0/+325