| 546 | } |
| 547 | |
| 548 | void |
| 549 | vesa_backsp(void) |
| 550 | { |
| 551 | int col, row; |
| 552 | |
| 553 | col = curcol; /* Character cell row and column */ |
| 554 | row = currow; |
| 555 | |
| 556 | if (col > 0) |
| 557 | col = col - 1; |
| 558 | vesa_gotoloc(col, row); |
| 559 | } |
| 560 | |
| 561 | void |
| 562 | vesa_clear_screen(int colour) |
no test coverage detected