| FX NOT IMPLEMENTED | Linked with the 'FX_' command ... you've tried to use
a call which doesn't exist! |
| ILLEGAL WINDOW | This occurs when using 'CURRENT_' or 'FX_';
you've tried to use more than ten windows. |
| LINE NOT FOUND | A message that occurs when using the 'EDIT_'
command ... you've tried to edit a line which isn't
there! |
| MISSING PARAMETERS | You've not provided the correct number of parameters
when using a YS MegaBasic command. |
| PROC STACK OVERFLOW | You've tried to nest more than ten procedures or
'REPEAT' loops. |
| PROC STACK UNDERFLOW | The procedure stack is empty and you've executed
'ENDPROC_' or 'POP_'. |
| SYNTAX ERROR | The MegaSpectrum doesn't understand your input; this
error message also occurs when the machine tries
to execute a procedure definition. |
| WINDOW TOO LARGE | This occurs when you're using the 'WINDOW_'
command, when either the window is too wide and
spills off the edge of the screen, or it's too deep and
falls off the bottom. |
| WINDOW TOO SMALL | Again linked with the 'WINDOW_' command. You've
made either the width or the depth of the window
equal to zero. |
| X TOO LARGE | You've tried to plot off the side of the screen. |
| Y TOO LARGE | You've tried to plot off the top or bottom of the screen. |