Parameters
BufferStr
Variable to contain host screen data.
LengthVal
Number of characters to read.
RowVal
Row position.
ColumnVal
Column position.
Returns
0 for success; or a non-zero error code. Refer to
Error codes for a complete listing of error code descriptions.
Remarks
When the EMReadScreen function returns, the BufferStr variable contains the host screen data.
Example
EMConnect "A"
EMReadScreen Buf1, 10, 7, 16
MsgBox "Buf1 is " & Buf1, 0