ACT apricot - Page 249

SCREEN DRIVER
46 F Enter graphic mode, where block graphics
characters appear
instead of lower case letters.
47 G Exit graphic mode (see code 46).
48 H Home the cursor to the top left-hand corner.
49 I Move the cursor up one line, and if it is at the
top of the screen, scroll the page down.
4A
J
Erase all characters on the screen from the
cursor position to the end of the page.
4B K Delete to end of line function, all the characters
to the right of the cursor, and on the same line
are deleted.
4C L Insert a line at the cursor position, all the lines
below the cursor are scrolled down one line.
4D
M
Delete the line that the cursor is on, moving all
the lines under the cursor up one to fill the gap.
4E N Delete the character at the cursor.
4F
0
Exit insert character mode (see code 40).
50 P Insert a single character at the cursor position.
* 51
Q
Scroll left n characters, e.g.
PRINT CHR$(27) + IlQ" +CHR$(31+5)
moves the entire screen contents left 5
characters ..
* 52
R
Scroll right n characters.
* 53
S
Scroll up n characters.
* 54
T
Scroll down n characters.