| Name | Type | Description |
|
| BytesAlloc | posint | Returns the number of allocated bytes |
| echo | posint | Sets the level of input/output information displayed. |
| | | 0 - no echo under any circumstance |
| | | 1 - (default) echo whenever the input or the output |
| | | are not from/to the terminal, but do not echo as a |
| | | result of a read statement. |
| | | 2 - echo whenever the input or the output are not |
| | | from/to the terminal. |
| | | 3 - echo only as a result of read statements |
| | | 4 - echo everything. |
| | | n - (n > 4): echo only as a result of read statements |
| | | nested less than n-4 |
| | | The echo option is superseded by quiet, i.e. |
| | | if quiet=true, no echo will occur. |
| gc | integer | Sets the frequency (in words allocated) for garbage |
| | | collection. |
| mapsize | integer | Sets the minimum size (in chars) required for Darwin |
| | | to build a .map file for a database. |
| plotdevice | string | Sets the protocol for subsequent Draw commands. |
| | | (options: portrait (8.5x11 with 1/2' margin) |
| | | landscape (11x8.5 with 1/2' margin) |
| | | portraitA4 (210x297 with 1/2' margin) |
| | | landscapeA4 (297x210 with 1/2' margin) |
| plotoutput | filename | Name of the file to store the plotted code. |
| printgc | boolean | Toggles displaying garbage collection information. |
| printlevel | integer | Sets the amount of information which is printed out |
| | | during execution. |
| profile | boolean | Toggles printer/plotter profile mode |
| prompt | string | Sets the Darwin prompt. |
| quiet | boolean | Toggles the suppression of output. |
| screenwidth | posint | Sets the width of a line for all subsequent output. |
| server | boolean | Places Darwin in server mode. |
| TotalDPCells | posint | Return/sets the number of cell computed for DynProgr |