| 60,9 → 60,10 |
|---|
| static uint8_t *backbuf; |
| static ioport8_t *ega_base; |
| |
| #define EMPTY_CHAR 0x0720 |
| #define SPACE 0x20 |
| #define STYLE 0x07 |
| |
| chardev_t ega_console; |
| #define EMPTY_CHAR (STYLE << 8 | SPACE) |
| |
| /* |
| * This function takes care of scrolling. |
| 123,12 → 124,15 |
|---|
| static void ega_display_char(char ch, bool silent) |
| { |
| backbuf[ega_cursor * 2] = ch; |
| backbuf[ega_cursor * 2 + 1] = STYLE; |
| |
| if (!silent) |
| if (!silent) { |
| videoram[ega_cursor * 2] = ch; |
| videoram[ega_cursor * 2 + 1] = STYLE; |
| } |
| } |
| |
| static void ega_putchar(chardev_t *dev __attribute__((unused)), const char ch, bool silent) |
| static void ega_putchar(outdev_t *dev __attribute__((unused)), const char ch, bool silent) |
| { |
| ipl_t ipl; |
| |
| 160,7 → 164,8 |
|---|
| interrupts_restore(ipl); |
| } |
| |
| static chardev_operations_t ega_ops = { |
| static outdev_t ega_console; |
| static outdev_operations_t ega_ops = { |
| .write = ega_putchar |
| }; |
| |
| 179,7 → 184,7 |
|---|
| memcpy(backbuf, videoram, EGA_VRAM_SIZE); |
| ega_sync_cursor(); |
| |
| chardev_initialize("ega_out", &ega_console, &ega_ops); |
| outdev_initialize("ega", &ega_console, &ega_ops); |
| stdout = &ega_console; |
| |
| sysinfo_set_item_val("fb", NULL, true); |