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* Add physical page (frame) allocator.Alex Auvolat2014-12-022-2/+88
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* Small adjustments:Alex Auvolat2014-12-014-68/+64
| | | | | | | - add missing vim modelines - idt_set_ex_handler, idt_set_irq_handler - inline inb,inw,outb,outw - add defines for exceptions and irqs
* Advance HH, GDT, IDT (details below)Alex Auvolat2014-12-016-48/+424
| | | | | | | | - 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)
* More library functions & renaming.Alex Auvolat2014-11-301-1/+1
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* Add debug output and a few elementary stdlib functions.Alex Auvolat2014-11-303-122/+205
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* Bare bones.Alex Auvolat2014-11-302-0/+195