| 00h |
horizontal total size (chars) |
| 01h |
horizontal displayed (chars) |
| 02h |
horizontal sync position (chars) |
| 03h |
horizontal sync width (chars) |
| 04h |
vertical total size (char rows) |
| 05h |
vertical total adjust (scan lines) |
| 06h |
vertical displayed (char rows) |
| 07h |
vertical sync position (char rows) |
| 08h |
interlace mode |
| 09h |
max scan line in row |
| 0Ah |
cursor start scan line |
| 0Bh |
cursor end scan line |
| 0Ch |
screen memory start (high) |
| 0Dh |
screen memory start (low) |
| 0Eh |
cursor address (high) |
| 0Fh |
cursor address (low) |
| 10h |
light pen (high) |
| 11h |
light pen (low) |