These variables turn on debugging modes and otherwise provide debugging utility. Most of these variables can be set indirectly from the Debug tool in the Tools menu of the Tool Control window.
async | The aspice and rspice code |
control | The control structure code |
cshpar | The C-shell pre-processor and parser |
eval | The expression evaluation routines |
ginterface | Graphics package interface routines |
helpsys | The help system |
plot | The plotting routines |
parser | The parser for expressions |
siminterface | The interface to the simulator |
vecdb | The vector database |
Also, for values 1 and 2 equivalently, the operating point analysis is traced, with iteration counts, step values and other information printed. This is done for any operating point analysis, for transient analysis or not.
The unmasked signaling options are not available under Microsoft windows. The signaling options are intended for debugging purposes, and are not recommended for general use.