video.c File Reference

#include <sys/io.h>
#include <sys/video.h>
#include <ubixos/types.h>
#include <ubixos/spinlock.h>
#include <ubixos/tty.h>

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Functions
void	backSpace ()
void	clearScreen ()
void	kprint (char *string)
Variables
int	printColor = defaultColor
static unsigned char *	videoBuffer = (char *)0xB8000

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Function Documentation

void backSpace

(

)

Definition at line 40 of file video.c.

References inportByte(), outportByte(), printColor, tty_foreground, tty_termNode::tty_x, tty_termNode::tty_y, and videoBuffer.

Referenced by keyboardHandler().

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void clearScreen

(

)

Definition at line 115 of file video.c.

References defaultColor, outportByte(), videoBuffer, and x20.

Referenced by kmain().

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void kprint

(

char *

string

)

Definition at line 62 of file video.c.

References inportByte(), NULL, outportByte(), printColor, tty_find(), tty_foreground, tty_print(), videoBuffer, and x20.

Referenced by fdcRw(), kmain(), and kprintf().

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Variable Documentation

int printColor = defaultColor

Definition at line 37 of file video.c.

Referenced by backSpace(), and kprint().

unsigned char* videoBuffer = (char *)0xB8000 [static]

Definition at line 36 of file video.c.

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