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| Rev 167 | Rev 195 | ||
|---|---|---|---|
| Line 31... | Line 31... | ||
| 31 | #include <mm/page.h> |
31 | #include <mm/page.h> |
| 32 | #include <arch/mm/page.h> |
32 | #include <arch/mm/page.h> |
| 33 | #include <synch/spinlock.h> |
33 | #include <synch/spinlock.h> |
| 34 | #include <arch/types.h> |
34 | #include <arch/types.h> |
| 35 | #include <arch/asm.h> |
35 | #include <arch/asm.h> |
| - | 36 | #include <memstr.h> |
|
| 36 | 37 | ||
| 37 | /* |
38 | /* |
| 38 | * The EGA driver. |
39 | * The EGA driver. |
| 39 | * Simple and short. Function for displaying characters and "scrolling". |
40 | * Simple and short. Function for displaying characters and "scrolling". |
| 40 | */ |
41 | */ |
| Line 70... | Line 71... | ||
| 70 | void ega_check_cursor(void) |
71 | void ega_check_cursor(void) |
| 71 | { |
72 | { |
| 72 | if (ega_cursor < SCREEN) |
73 | if (ega_cursor < SCREEN) |
| 73 | return; |
74 | return; |
| 74 | 75 | ||
| 75 | memcopy(PA2KA(VIDEORAM) + ROW*2, PA2KA(VIDEORAM), (SCREEN - ROW)*2); |
76 | memcopy((void *)PA2KA(VIDEORAM),(void *)PA2KA(VIDEORAM) + ROW*2, (SCREEN - ROW)*2); //swaped |
| 76 | memsetw(PA2KA(VIDEORAM) + (SCREEN - ROW)*2, ROW, 0x0720); |
77 | memsetw(PA2KA(VIDEORAM) + (SCREEN - ROW)*2, ROW, 0x0720); |
| 77 | ega_cursor = ega_cursor - ROW; |
78 | ega_cursor = ega_cursor - ROW; |
| 78 | } |
79 | } |
| 79 | 80 | ||
| 80 | void ega_putchar(const char ch) |
81 | void ega_putchar(const char ch) |