52 lines
1.9 KiB
Plaintext
52 lines
1.9 KiB
Plaintext
HOS - Holtrop's Operating System
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HOS is a 32-bit, protected mode, graphical, multitasking operating system.
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It was written by me, Josh Holtrop, with help from a few others along the way.
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Change Log
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0.14
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03/01/04 - Thanks to Ben Meyer for helping me get a Makefile working and building on linux to work!
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0.13
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01/26/04 - functions added to read/write CMOS clock date and time
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01/19/04 - fixed bug GDTR/IDTR pointing to physical rather than linear table base address
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01/07/04 - fixed bug not reading sectors correctly from floppy
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12/28/03 - fixed bug not storing eax on interrupt
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12/25/03 - fixed bug in mm_palloc()
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12/25/03 - incorporated output functions as regular functions rather than as part of a linked library
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12/23/03 - re-written physical memory manager using bitmap instead of stack
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12/22/03 - kernel relocated to 3gb linear / 1mb+24kb physical to allow for app. address space
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0.12
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12/21/03 - sample bmp loader tested, works (tests loading a kernel of size ~ 932kb
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12/20/03 - GDT/IDT now located at 1mb physical, before kernel
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10/30/03 - turns floppy motor off
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10/30/03 - keyboard LEDs working
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10/29/03 - paging functions working
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10/15/03 - physical memory management page allocators working
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0.11
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10/09/03 - PS/2 mouse driver
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0.10
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09/11/03 - Rewritten C and assembly kernel with VESA GUI mode support, keyboard driver
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0.05
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05/14/03 - HGUI24/HGUI32 commands finished for testing GUI on both 24bpp and 32bpp graphics cards
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05/14/03 - first web release!
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0.04
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03/09/03 - added VM shortcut command
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03/09/03 - press up to fill retrieve last inputted command for Nate Scholten
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03/08/03 - press clear to clear console input
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03/07/03 - added "shortcut" commands PC, IC, ? for Nate Scholten
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03/06/03 - added PROMPTC, INPUTC commands
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0.03
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12/30/02 - Command Line Interface working, accepting basic commands |