Host Command Summary

DG 410/412 EmulationDG Mode

In the following command sequences, <n> represents a 1-byte argument, <nn> represents a 2-byte argument, and <nnn> represents a 3-byte argument. Bytes are entered as ASCII characters. Only the four least significant bits are used in each byte.

Commands that are D100/200 compatible are indicated by an ◆.

CHARACTER ATTRIBUTES

Change attributes (<count><on><off>)

RS F N <nnn><n><n>

◆ Blink enable

ETX

 

 

◆ Blink disable

EOT

 

 

◆ Blink on

SO

 

 

◆ Blink off

SI

 

 

◆ Dim on

FS

 

 

◆ Dim off

GS

 

 

Protect enable

RS F V

 

Protect disable

RS F W

 

Protect on

RS F L

 

Protect off

RS F M

 

◆ Reverse video on

RS D

or

SYN

◆ Reverse video off

RS E

or

STX

◆ Underscore on

DC4

 

 

◆ Underscore off

NAK

 

 

CURSOR

◆ Carriage return

CR

◆ Cursor left

EM

◆ Cursor right

CAN

◆ Cursor down

SUB

◆ Cursor up

ETB

◆ New line

LF

Read screen address

RS F b

Write screen address (<column><row>)

RS F P <nn><nn>

◆ Read window address

ENQ

◆ Write window address

DLE *column *row

Screen home

RS F G

◆ Window home

BS

Set cursor type

RS F Q <nn>

DISPLAY

◆ Roll enable

DC2

◆ Roll disable

DC3

C-19