ACT apricot - Page 254

SCREEN DRIVER
SM : Set Mode Functions
MNEMONIC PARAMETER CODE
LNM
DECOM
DECAWM
20
6
7
RM : Reset Modes
h
h
h
MNEMONIC PARAMETER CODE
LNM
DECOM
DECAWM
20
6
7
1
1
1
FUNCTION
Auto CR (on reciept of LF)
Origin Mode ON (see note below)
Auto-wrap
at end of line
FUNCTION
No Auto CR (on reciept of LF)
Origin Mode OFF (see note below)
No Auto-wrap at end of line
TAC : Text
Attribute Change
MNEMONIC
PARAMETER CODE
FUNCTION
* SGR
0
m All attributes
off
* SGR
1
m Bold ON
* SGR
4
m Underline
ON
* SGR
7
m Reverse video
ON
SCR : Screen size/mode modification
MNEMONIC PARAMETER CODE
DSR 6
* DECSTBM T;B
SCP
RCP
n
r
s
u
FUNCTION
Device Status Report - Generates CPR
Set T (top) and B (bottom) lines
Save cursor position
Restore cursor position
* = Code is not supported on the IBM PC
Programming Example
The following program produces some text on the Apricot
Screen,
using the ANSI escape codes:
10 an$=chr$(27)+"[" 'an$ is now the ANSI lead-in string
20 print an$ "2J" , clear the SCFeen
30 print an$ "IO;15H Now at line 10, column 15 !!"
, write message
40 print an$ "5A Now at line 5, column 1 !!"
, another
50 print an$ "IO;14r Screen is now 5 lines high! !";
'set screen size
60 end