open https://gitlab.synchro.net/main/sbbs/-/issues/904

Backtrace:
```
sbbs.dll!Terminal::flags(bool raw) Line 331 C++ Symbols loaded.
sbbs.dll!sbbs_t::term_type(int term) Line 604 C++ Symbols loaded.
sbbs.dll!js_console_get(JSContext * cx, JSObject * obj, int id, unsigned __int64 * vp) Line 139 C++ Symbols loaded.
```
```
sbbs = 0xdddddddd {startup=??? terminated=??? client={size=??? addr=0xdddddde9 <Error reading characters of string.> ...} ...}
```

This is 100% reproducible (on Windows) and appears to be the result of the new terminal abstraction.
--- SBBSecho 3.24-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)