Bananymous
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267367333e
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Kernel: Move paging code to a helper
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2022-12-28 19:01:01 +02:00 |
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Bananymous
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5d7a767f8b
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Kernel: Enable basic paging
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2022-12-28 04:17:34 +02:00 |
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Bananymous
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3e8590687f
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Kernel: Cleanup code and move kmalloc initialization to later
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2022-12-28 04:16:21 +02:00 |
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Bananymous
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9169020ad2
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Kernel: Remove unnecessary checks from GraphicsPutCharAt()
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2022-12-27 18:29:51 +02:00 |
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Bananymous
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620b836fc3
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Kernel: VESA now somewhat handles Cursor in Graphics mode
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2022-12-27 18:29:02 +02:00 |
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Bananymous
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2d46281c16
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Kernel: TTY scroll is now done using memmove
This will be faster when memory functions will be optimized
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2022-12-27 17:45:47 +02:00 |
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Bananymous
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5ae1fc58e9
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Kernel: Clean code in tty and vesa
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2022-12-27 17:22:45 +02:00 |
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Bananymous
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2535eb1c4c
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Kernel: TTY now handles keeping terminal buffer
VESA Driver cannot scroll anymore, this is handled by tty
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2022-12-27 17:06:33 +02:00 |
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Bananymous
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f7eb85babd
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Kernel: IDT exceptions print better errors now
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2022-12-23 15:56:10 +02:00 |
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Bananymous
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d8fd6afd12
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Kernel: Make TTY a class
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2022-12-23 15:55:45 +02:00 |
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Bananymous
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3f7a61a4d2
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Kernel: VESA driver has now second buffer for fast scrolling
This allows us to not read from video memory, since it was very slow
I also implemented fast path for graphics clearing and scrolling if bpp is 32
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2022-12-20 14:02:44 +02:00 |
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Bananymous
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5e2680cade
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Kernel: You can now disable APIC from the grub commandline
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2022-12-20 11:57:09 +02:00 |
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Bananymous
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c82caacbaa
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Kernel: Cleanup APIC code
APIC seems to work on my main machine, but not on other one
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2022-12-20 04:45:46 +02:00 |
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Bananymous
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64a5a28ff0
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Kernel: Add time since boot to Shell
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2022-12-19 11:46:38 +02:00 |
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Bananymous
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c8866aa88b
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Kernel: Move GDT and IDT assembly to inline assembly
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2022-12-19 11:46:38 +02:00 |
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Bananymous
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0bdb01ee04
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Kernel: Replace PIC with APIC
If APIC/IOAPIC is not found, we fallback to PIC
Interrupts don't seem to work on real hardware (?)
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2022-12-19 11:46:25 +02:00 |
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Bananymous
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f244728d33
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Kernel: Add unicode support
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2022-12-16 03:55:13 +02:00 |
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Bananymous
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6fe0d04f07
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Kernel: Implement basic VESA Graphics mode driver
We now support VESA Graphics mode with some bitmap fonts
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2022-12-16 00:47:03 +02:00 |
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Bananymous
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9274c9ee2f
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Kernel: Abstract TTY to use new VESA
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2022-12-15 19:05:07 +02:00 |
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Bananymous
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a2d38af37a
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Kernel: Implement 'cpuid' and enumerations for features
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2022-12-15 17:28:54 +02:00 |
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Bananymous
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f6def7a747
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Kernel: initialize every irq handler to nullptr
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2022-12-13 00:57:48 +02:00 |
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Bananymous
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5f75479861
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Kernel: zero initialize VGA_MEMORY and fix colors
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2022-12-13 00:56:30 +02:00 |
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Bananymous
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e1a15a4989
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Kernel: Add video mode request for bootloader
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2022-12-10 03:55:24 +02:00 |
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Bananymous
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03e7812cae
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Kernel: Add basic ANSI support :)
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2022-12-10 03:53:44 +02:00 |
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Bananymous
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3d3f12bd30
|
Kernel: Add new generic Printer class
kprint is now just a #define to Printer::print<terminal_putc>.
This allows us to use same print formatting for serial output :)
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2022-12-10 00:57:09 +02:00 |
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Bananymous
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5ba7af2cf6
|
TTY: Treat tabs as spaces
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2022-12-08 17:50:44 +02:00 |
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Bananymous
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e998615253
|
Kernel: Move GDT and IDT files to architecture specific folder
|
2022-12-08 17:50:04 +02:00 |
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Bananymous
|
998184e288
|
Kernel: TTY now handles '\b'
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2022-12-07 04:35:02 +02:00 |
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Bananymous
|
4202c999fa
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Kernel: IRQs are now working :)
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2022-12-07 02:48:44 +02:00 |
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Bananymous
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123382eace
|
Fixes :)
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2022-11-15 21:42:14 +02:00 |
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Bananymous
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7c06c75d6c
|
Move cursor in terminal when writing to it
|
2022-11-15 09:26:14 +02:00 |
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Bananymous
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3bc4d7d39b
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Rename .s extensions to .S
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2022-11-15 09:25:18 +02:00 |
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Bananymous
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d289916bc0
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Changed back to lower half kernel, since im dump.
I dont see the benefit of higher half (and could not get multiboot info)
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2022-11-15 00:38:33 +02:00 |
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Bananymous
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b185ed4fd3
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Libc is now written in C++
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2022-11-14 00:31:24 +02:00 |
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Bananymous
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fd13f74bbf
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Changed into higher half kernel
https://wiki.osdev.org/Higher_Half_x86_Bare_Bones
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2022-11-13 02:03:20 +02:00 |
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Bananymous
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61609db228
|
Kernel is now in C++ :)
|
2022-11-12 21:30:26 +02:00 |
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Bananymous
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e6b4866ab0
|
Initial commit. We have a booting kernel
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2022-11-12 21:04:47 +02:00 |