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65b8e7773e
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Added initial paging support.
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2021-10-11 12:26:11 +01:00 |
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e9f610d4aa
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Memory bitmap generated
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2021-10-10 20:19:09 +01:00 |
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7469925ef4
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Added e820 to boot.asm
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2021-10-10 17:05:57 +01:00 |
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010ea7eb1d
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Fixed bug with capitalisation
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2021-09-25 17:51:18 +01:00 |
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c235befa43
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Completely changed how XnoeOS boots, organised the code somewhat, renamed kernel32 to kernel, now uses the 9 sectors after the boot sector to store a 32 bit stage2 loader. No longer spends unnecessary time in real mode. Updated atapio to properly account for the reserved sector count.
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2021-09-25 16:31:19 +01:00 |
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d617de6a0c
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Moved some files around in preparation for completely changing the way that booting works
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2021-09-23 15:09:06 +01:00 |
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2c4c76d1e7
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Added filename decoding to strings
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2021-09-07 10:46:09 +01:00 |
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ec314d7b1b
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We can now read from the disk in protected mode
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2021-09-06 21:32:02 +01:00 |
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b2e2cdb19b
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Add inw and outw commands in preparation for ATA-PIO support
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2021-09-06 17:34:48 +01:00 |
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c803f4a38e
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Added single split function, added error message to kernel32
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2021-09-06 15:52:12 +01:00 |
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290794b885
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Add string manipulation functions. Update Makefile accordingly. Add echo command to kernel32.
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2021-09-06 15:36:44 +01:00 |
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26d231a7c9
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Set BPB data from the BIOS, properly support loading data from sectors >63, calculate CHS addressing properly. Calculate certain important values rather than harcoding them.
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2021-09-06 15:35:37 +01:00 |
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8f1e13e749
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Added caps lock support to readline
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2021-09-03 12:02:37 +01:00 |
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d9d3abbf62
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Moved IDT code wholely to idt.c, add keyboard read support, add readline function, updated Makefile accordingly.
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2021-09-02 20:59:15 +01:00 |
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a184efbc9f
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Added non_moving_put, fixed bug with int_to_ functions that would cause them to not properly convert "0" to a string. Added character printing to printf
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2021-09-02 20:58:34 +01:00 |
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b660fa1a0b
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We can now receive interrupts
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2021-09-02 18:38:00 +01:00 |
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03e7647fc6
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Updated Makefile, started splitting code in to multiple pieces.
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2021-09-02 16:29:07 +01:00 |
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a4d1679723
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Added primitive printf implementation, can print decimal ints, hex ints and strings
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2021-09-02 15:09:21 +01:00 |
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76e61b1d71
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Linker script now makes use of kernel32_strap.asm in order to ensure that we enter the correct position in kernel32.bin, updated kernel32.ld, Makefile, etc accordingly. Added types.h for convenience.
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2021-09-02 12:46:14 +01:00 |
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1905f3babd
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kernel32.bin is now written in C, make necessary modifications to Makefile, .gitignore, boot32.asm, etc to get this working
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2021-08-31 22:50:10 +01:00 |
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07ef9774c2
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Added program to enter load kernel32.bin, enter Protected Mode, and then execute kernel32.bin
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2021-08-31 21:35:16 +01:00 |
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79fa2e4e60
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Updated kernel to process all input as upper case
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2021-08-31 14:31:35 +01:00 |
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d9cc9a2fb6
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Updated kernel and programs so that the segment in which programs are loaded and executed from is no longer fixed and is specified by the kernel
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2021-08-31 12:15:23 +01:00 |
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514f07e009
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Updated kernel to allow for inter-segment calls to functions. Use Unix Line Endings for the print function
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2021-08-30 09:11:31 +01:00 |
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a33c25d744
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Added programs to properly test inter-segment file read and write
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2021-08-30 08:11:11 +01:00 |
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703a23dfab
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Removed very broken and bad code that could've corrupted memory in other segments, updated hello.asm accordingly
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2021-08-30 07:26:54 +01:00 |
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df9f175662
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Modified load_file to work directly from the stack
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2021-08-30 07:02:01 +01:00 |
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14fcc32d79
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Added interrupt handler
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2021-08-29 21:50:27 +01:00 |
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fa15c6f6d9
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Added ability for kernel to load files from disk and execute them
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2021-08-29 17:09:08 +01:00 |
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3e288a821e
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Added program to test loading other programs from disk
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2021-08-29 16:23:27 +01:00 |
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7f2dd973f9
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Fixed bug that caused kernel to be improperly loaded
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2021-08-29 11:27:35 +01:00 |
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4f2e8c5cd3
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Updated Makefile and .gitignore to allow for many other binaries to be added
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2021-08-29 11:26:38 +01:00 |
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0dca50b0d4
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Added README.md and LICENSE
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2021-08-29 07:27:42 +01:00 |
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5fbe8c6886
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strcmp is obsoleted by rep cmpsb
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2021-08-29 07:00:41 +01:00 |
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378c199eab
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Updated Makefile and .gitignore to accomodate for FAT16 disk creation
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2021-08-29 06:58:32 +01:00 |
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ed9d22fb42
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We now have FAT16 file loading support in the bootloader.
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2021-08-29 06:58:12 +01:00 |
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6e7a6bfb1e
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All functions work now. Readline supports backspace properly. Etc
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2021-08-28 12:29:50 +01:00 |
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ef03c94f13
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Added strcmp function
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2021-08-28 07:55:26 +01:00 |
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ba2db3a84b
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Fixed Makefile
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2021-08-28 07:20:41 +01:00 |
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ad942b3d8b
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Initial commit
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2021-08-28 07:06:31 +01:00 |
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