| NETNAME() | Return the current workstation identification |
| NEXTKEY() | Read the pending key in the keyboard buffer |
| NOSNOW() | Toggle snow suppression |
| ORDBAGEXT() | Return the default order bag RDD extension |
| ORDBAGNAME() | Return the order bag name of a specific order |
| ORDLISTADD() | Add orders to the order list |
| OS() | Return the operating system name |
| OUTERR() | Write a list of values to the standard error device |
| OUTSTD() | Write a list of values to the standard output device |
| PAD() | Pad character, date, and numeric values with a fill character |
| PARAM() | Returns paarameter value. |
| PCOL() | Return the current column position of the printhead |
| PCOUNT() | Determine the position of the last actual parameter passed |
| PROCLINE() | Return the source line number of the current or previous activation |
| PROCNAME() | Return the name of the current or previous procedure or user-defined function |
| PROW() | Return the current row position of the printhead |
| QOUT() | Display a list of expressions to the console |
| RAT() | Return the position of the last occurrence of a substring |
| READEXIT() | Toggle Up arrow and Down arrow as READ exit keys |
| READFORMAT() | Return and optionally, set the code block that implements a format (.fmt) |
| READINSERT() | Toggle the current insert mode for READ and MEMOEDIT() |
| READKEY() | Determine what key terminated a READ |
| READKILL() | Return, and optionally set, whether the current READ should be exited |
| READMODAL() | Activate a full-screen editing mode for a GetList |
| READUPDATED() | Determine whether any GET variables changed during a READ and optionally |
| READVAR() | Return the current GET/MENU variable name |
| RECCOUNT() | Determine the number of records in the current database (.dbf) file |
| RECNO() | Return the identity at the position of the record pointer |
| RECSIZE() | Determine the record length of a database (.dbf) file |
| REPLICATE() | Return a string repeated a specified number of times |
| RESTSCREEN() | Display a saved screen region to a specified location |
| RIGHT() | Return a substring beginning with the rightmost character |
| RLOCK() | Lock the current record in the active work area |
| ROUND() | Return a numeric value rounded to a specified number of digits |
| ROW() | Return the screen row position of the cursor |
| RSTR() | Under construction |
| RTRIM() | Remove trailing spaces from a character string |
| RUN_BLANK() | Under construction |
| SAVESCREEN() | Save a screen region for later display |
| SCROLL() | Scroll a screen region up or down, right or left |
| SEARCH() | Search a substring into string by regular expression. |
| SECONDS() | Return the number of seconds elapsed since midnight |
| SELECT() | Determine the work area number of a specified alias |
| SET() | Inspect or change a system setting |
| SETBLINK() | Toggle asterisk (*) interpretation in the SETCOLOR() string between blinking |
| SETCANCEL() | Toggle Alt+C or Ctrl+C and Ctrl+Break as program termination keys |
| SETCOLOR() | Return the current colors and optionally set new colors |
| SETCURSOR() | Set the cursor shape |
| SETKEY() | Assign an action block to a key |
| SETMODE() | Change display mode to a specified number of rows and columns |