Host Command Summary

Fill rectangular area

 

 

 

 

ESC [ *f ; *t ; *l ; *b ; *r $ x

*f

Decimal code of fill character

*b

Bottom-line border

 

*t

Top-line border

 

 

*r

Right-column border

 

*l

Left-column border

 

 

 

 

 

 

Selective erase rectangular area

 

 

 

 

ESC [ *t ; *l ; *b ; *r

$ {

*t

Top-line border

*b

Bottom-line border

 

 

*l

Left-column border

*r

Right-column border

 

 

Select attribute change extent

 

 

 

 

ESC [ *c * x

 

 

*c = character positions affected:

 

 

 

 

Stream of character positions

 

0 or 1

 

 

Rectangular area of character positions

2

 

Change attributes in rectangular area

 

 

ESC [ *t ; *l ; *b ; *r

*a $ r

*t

Top-line border

*r

Right-column border

 

 

*l

Left-column border

*a

Visual character attributes

 

 

*b

Bottom-line border

 

 

 

 

 

 

Reverse attributes in rectangular area

 

 

ESC [ *t ; *l ; *b ; *r

*a $ t

*t

Top-line border

*r

Right-column border

 

 

*l

Left-column border

*a

Visual character attributes

 

 

*b

Bottom-line border

 

 

 

 

 

 

VT420 REPORTS

Tertiary device attribute request

 

ESC [ = c or ESC [ = 0 c

Request extended cursor position report

ESC [ ? 6 n

Request checksum of rectangular area

ESC [ *id ; *p ; *t ; *l ; *b ; *r * y

*id

Request label

*l

Left-column border

 

*p

Page number

*b

Bottom-line border

 

*t

Top-line border

*r

Right-column border

 

Request macro space report

 

 

ESC [ ? 62 n

Request memory checksum report (*l = request label)

ESC [ ? 63 ; *l n

Request multiple session status report

ESC [ ? 85 n

Request window report

 

 

ESC [ " v

C-11