ACT apricot - Page 248

SCREEN DRIVER
3. The new character for the key - An
ASCII character from 0 to 255. e.g.
PRINT CHR$ (27) + 1l43HC"
will disable the control C key (H is the
ASCII for 72, which is the number of the C
key).
38
8
Set the LITERAL TEST MODE, where
characters with an ASCII value of less than 20
hex will be displayed instead of obeyed.
* 39
9
Set the strikeout mode on: all characters
printed from now on will have a horizontal line
through the middle.
* 3A
Set strikeout off - see code 39.
* 3B
Move cursor to the bottom line (line 25).
* 3C
<
Display Time And Date On Mscreen.
3F
? Switches on the Internal calculator.
40
@ Enter the INSERT mode - now whenever
characters are printed, all text to the right-hand
on the same line is shifted one place to the
right.
41 A
Cursor UP, moves the cursor up one line.
42
B
Cursor DOWN, moves the cursor down one
line.
43 C
Moves the cursor RIGHT one position.
44
D
Moves the cursor back one position.
45 E
Clear the VDU screen and home the cursor.
Line 25
is left intact.