The following optional entries can be included and can improve the performance of screen displays in some situations:
| Entry
|
Mnemonic
|
| Parameterized cursor down
|
cud
|
| Parameterized cursor left
|
cub
|
| Parameterized cursor right
|
cuf
|
| Parameterized cursor up
|
cuu
|
If the following entries are present, scroll regions can be used to scroll areas of the screen, which greatly speeds up such operations:
| Entry
|
Mnemonic
|
| Change scroll region
|
csr
|
| Insert line
|
il1
|
| Delete line
|
dl1
|
| Scroll forward
|
ind
|
| Scroll reverse
|
ri
|
| parameterized scroll forward
|
indn
|
| parameterized scroll reverse
|
rin
|