User Manual
8-20
 Receive38k / Send38k 
   Function:  Executes data send and receive at a data rate of 38 kbps. 
   Syntax:  Send38k <expression>
    <variable name>
Receive38k 
 <list name> 
   Description:  
  • The OpenComport38k command must be executed before this command is executed.
  • The CloseComport38k command must be executed after this command is executed.
  • If this command is executed when the communication cable is not connected, program 
execution will continue without generating an error.
k Conditional Jump Relational Operators (REL)
  =,  ≠ ,  >,  <,  ≥ ,  ≤ 
   Function:  These relational operators are used in combination with the conditional jump 
command.
   Syntax:  <left side> <relational operator> <right side>
   Parameters: 
  • left side/right side: variable (A to Z, 
r , 
θ 
), numeric constant, variable expression (such as: 
A ×  2)
  • relational operator: =, ≠ , >, <, ≥ , ≤ 
k Strings
  A string is a series of characters enclosed in double quotes. In a program, strings are used 
to specify display text. A string made up of numbers (like "123") or an expression (like " x –1") 
cannot be processed as a calculation.
  To display a string at a specific location on the screen, use the Locate command (page 8-19).
  • To include double quotes (") or a backslash (\) in a string, put a backslash (\) in front of the 
double quotes (") or backslash (\).
 Example 1: To include Japan: “Tokyo” in a string
"Japan:\"Tokyo\""
  Example 2: To include main\abc in a string
"main\\abc"
  You can input a backslash from the menu that appears when you press 6(CHAR) 2(SYBL) 
in the PRGM  mode, or from the String category of the catalog that appears when you press 
 !e(CATALOG).
  • You can assign strings to string memory (Str 1 through Str 20). For details about strings, see 
“String Memory” (
page 2-8).
  • You can use the “+” command (page 8-22) to connect strings inside of an argument.
 • A function or command within a string function (Exp(, StrCmp(, etc.) is treated as a single 
character. For example, the “sin” function is treated as a single character.










