| reg | value | descr |
|---|---|---|
| AH | 0x13 | |
| AL | write mode (see bit settings below) | |
| BH | Video Page number | |
| BL | attribute if mode 0 or 1 (AL bit 1 = 0) | |
| CX | length of string (ignoring attributes) | |
| DH | row coordinate | |
| DL | column coordinate | |
| ES:BP | pointer to string |
AL Write Mode:
| 0 | string is chars only, attribute in BL, cursor not moved |
| 1 | string is chard only, attribute in BL, cursor moved |
| 2 | string contains chars and attributes, cursor not moved |
| 3 | string contains chars and attributes, cursor moved |
| Bit | Descr. |
|---|---|
| 0 | move cursor ? (0 = no, 1 = yes) |
| 1 | Attribute located 0 = BL, 1 = String |
| 2-7 | unused |
Nothing
