VGA console I/O. More...

Macros
#define	VIDEO_MEM 0xb8000
	Video memory physical base address.

Functions
void	conio_putchar (char c)
	Put the character 'c' on the screen. More...

void	conio_relocate_vidmem (lvaddr_t newaddr)
	Relocate video memory to new location. More...

Detailed Description

VGA console I/O.

Function Documentation

void conio_putchar ( char c )

Put the character 'c' on the screen.

Parameters

c	Character to print on the screen.

void conio_relocate_vidmem ( lvaddr_t newaddr )

Relocate video memory to new location.

This function relocates the start of the video memory to the virtual address 'newaddr'.

Parameters

newaddr Address of start of new video memory.