Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: IRQs are now working :)

Browse Source
This commit is contained in:
Bananymous
2022-12-07 02:41:18 +02:00
parent 343dda629c
commit 4202c999fa
15 changed files with 431 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
kernel/arch/i386/tty.cpp
View File

@@ -1,3 +1,4 @@
#include <kernel/IO.h>
#include <kernel/multiboot.h>
#include <kernel/panic.h>
#include <kernel/tty.h>
@@ -77,19 +78,13 @@ void terminal_clear_line(size_t line)
terminal_putentryat(' ', terminal_color, x, line);
}
static inline void outb(uint16_t port, uint8_t value)
{
asm volatile ("outb %0, %1" : : "a" (value), "Nd" (port));
}
static void terminal_update_cursor()
{
uint16_t pos = terminal_row * VGA_WIDTH + terminal_col;
outb(0x3D4, 0x0F);
outb(0x3D5, (uint8_t) (pos & 0xFF));
outb(0x3D4, 0x0E);
outb(0x3D5, (uint8_t) ((pos >> 8) & 0xFF));
IO::outb(0x3D4, 0x0F);
IO::outb(0x3D5, (uint8_t) (pos & 0xFF));
IO::outb(0x3D4, 0x0E);
IO::outb(0x3D5, (uint8_t) ((pos >> 8) & 0xFF));
}
void terminal_set_cursor_pos(int x, int y)