Rev 2110 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 2110 | Rev 3104 | ||
|---|---|---|---|
| Line 69... | Line 69... | ||
| 69 | videoram = (uint8_t *) (VIDEORAM); |
69 | videoram = (uint8_t *) (VIDEORAM); |
| 70 | 70 | ||
| 71 | /* |
71 | /* |
| 72 | * Clear the screen. |
72 | * Clear the screen. |
| 73 | */ |
73 | */ |
| 74 | _memsetw((uintptr_t) videoram, SCREEN, 0x0720); |
74 | _memsetw(videoram, SCREEN, 0x0720); |
| 75 | 75 | ||
| 76 | chardev_initialize("ega_out", &ega_console, &ega_ops); |
76 | chardev_initialize("ega_out", &ega_console, &ega_ops); |
| 77 | stdout = &ega_console; |
77 | stdout = &ega_console; |
| 78 | 78 | ||
| 79 | sysinfo_set_item_val("fb", NULL, true); |
79 | sysinfo_set_item_val("fb", NULL, true); |
| Line 100... | Line 100... | ||
| 100 | { |
100 | { |
| 101 | if (ega_cursor < SCREEN) |
101 | if (ega_cursor < SCREEN) |
| 102 | return; |
102 | return; |
| 103 | 103 | ||
| 104 | memcpy((void *) videoram, (void *) (videoram + ROW * 2), (SCREEN - ROW) * 2); |
104 | memcpy((void *) videoram, (void *) (videoram + ROW * 2), (SCREEN - ROW) * 2); |
| 105 | _memsetw((uintptr_t) (videoram + (SCREEN - ROW) * 2), ROW, 0x0720); |
105 | _memsetw(videoram + (SCREEN - ROW) * 2, ROW, 0x0720); |
| 106 | ega_cursor = ega_cursor - ROW; |
106 | ega_cursor = ega_cursor - ROW; |
| 107 | } |
107 | } |
| 108 | 108 | ||
| 109 | void ega_putchar(chardev_t *d, const char ch) |
109 | void ega_putchar(chardev_t *d, const char ch) |
| 110 | { |
110 | { |