Barrelfish
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Text-mode video console output driver. More...
Macros | |
#define | COLS 80 |
Number of columns on screen. | |
#define | LINES 25 |
Number of lines on screen. | |
#define | CHAR_ATTR 7 |
Attribute of plain text characters. | |
#define | VIDEO_LEN (COLS * LINES * 2) |
Size of video memory. | |
#define | TAB_WIDTH 8 |
Tab-stop width. | |
Functions | |
void | conio_relocate_vidmem (lvaddr_t newaddr) |
Relocate video memory to new location. More... | |
void | conio_putchar (char c) |
Put the character 'c' on the screen. More... | |
Text-mode video console output driver.
void conio_putchar | ( | char | c | ) |
Put the character 'c' on the screen.
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'.
newaddr | Address of start of new video memory. |