| Code | Message |
|---|---|
| 0 | ?Next Without For |
| 16 | ?Syntax Error |
| 22 | ?Return Without Gosub |
| 42 | ?Out of Data |
| 53 | ?Illegal Quantity |
| 69 | ?Overflow |
| 77 | ?Out of Memory |
| 90 | ?Undefined Statement |
| 107 | ?Bad Subscript Error |
| 120 | ?Redim'd Array |
| 133 | ?Division By Zero |
| 163 | ?Type Mismatch |
| 176 | ?String Too Long |
| 191 | ?Formula Too Complex |
| 224 | ?Undef'd Function |
| 254 | ?Reenter |
| 255 | (Control-C interrupt) |