The

@+ROW@-

 

key

will add a row full of zeros at the location of the

 

 

selected cell of the spreadsheet.

 

 

 

 

 

 

 

The

 

 

key will delete the row corresponding to the selected cell of

 

 

the spreadsheet.

 

 

 

 

 

 

 

The @@GOTO@

 

key will add a column full of zeros at the location of the

 

 

 

+C

 

 

 

 

 

 

 

 

 

 

 

 

-COL@

 

 

 

 

 

 

 

 

 

selected cell of the spreadsheet.

 

 

 

 

 

 

 

The

 

 

 

key will delete the column corresponding to the selected

 

 

cell of the spreadsheet.

 

 

 

 

 

 

 

The

 

key will place the contents of the selected cell on the

 

 

@@DEL@

STK@@

 

L7456123`@GOTO@`28@@OK@@`19@@OK@@@@OK@@

 

 

 

 

stack.

 

 

 

 

 

 

 

 

 

 

The

 

 

 

key, when pressed, will request that the user indicate the

 

 

number of the row and column where he or she wants to position the

 

 

cursor.

 

 

 

 

 

 

 

 

Pressing

 

 

once more produces the last menu, which contains only one

function

 

 

(delete).

 

 

 

 

 

 

 

 

The

function

will delete the

contents

of the selected

cell and

 

 

replace it with a zero.

 

 

 

 

 

To see these keys in action try the following exercise:

 

 

(1)

Activate the matrix writer by using

 

.

Make sure the

 

and

 

@GO

￿

 

 

 

 

 

„²

 

@VEC￿

 

keys are selected.

 

 

 

 

 

(2)

Enter the following:

 

 

 

 

 

 

 

 

 

 

 

@@DEL@

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 8-4

Page 113
Image 113
HP 49g Key will add a column full of zeros at the location, Cell of the spreadsheet, Function Delete Will delete, Selected