Genicom GEK 00031B User Manual

Page 160

Chapter 7. Dec LG/Compaq LG Plus Emulation

GEK-00029B

160

Reverse Index: Moves the active line position up to the same position
on the preceding line. The Reverse Index command causes the active

position to stop at the top of the margin.

Decimal:

27 78 or 141

Hex:

1B 4D or 8D

BASIC:

CHR$(27);CHR$(78); or CHR$(141);

SS2

Single Shift 2: Temporarily moves character set G2 into GL to print
one character.

Decimal:

27 69 or 142

Hex:

1B 4E or 8E

BASIC:

CHR$(27);"N"

SS3

Single Shift 3: Temporarily moves character set G3 into GL to print
one character.

Decimal:

27 70

Hex:

1B 4F or 8F

BASIC:

CHR$(27);"O"; or CHR$(143);

DCS

Device Control String: Introduces a device control string.
Indeterminate Conditions
A DCS control character received in an escape sequence, control

sequence, or control string aborts the sequence and begins a new
device control string.

Decimal:

27 80 or 144

Hex:

1B 50 or 90

BASIC:

CHR$(27);"P"; or CHR$(144);

CSI

Control String Introducer: Introduces a sequence of one or more
bytes that constitute a control function.

Decimal:

27 91 or 155

Hex:

1B 5B or 9B

BASIC:

CHR$(27);CHR$(91); or CHR$(155);

Indeterminate Conditions
A CSI control character received in an escape, control sequence, or
control string aborts the sequence and begins a new device control
string.

String Terminator: Indicates the end of a device control string (DCS).
Decimal:

27 92 or 156

Hex:

1B 5C or 9C

BASIC:

CHR$(27);CHR$(92); or CHR$(156);