In 2.1, you had two dsk, main and apps, and you had to swap between the two in order to access different OS tools. That was super annoying. But it seems 3.0 works differently in that regard? You boot with load.dsk and swap for AppsStandard.dsk once loading is done, and there is no need to swap any more? If so, that's super cool.
Regarding this there is no difference between 2.1 and 3.0.
- The
boot disc contains everything you need to load during booting (well, that's obvious

). This includes the SymbOS core files (SYM., SYMBOS.BIN), the INI file, the SymbOS extension + ini, the screen saver, the background picture and the widgets (everything is optional of couse).
- after booting, you don't need the boot disc anymore and can replace it with any app disc or whatever. As long as you don't change the SymbOS configuration.
- in the past the
control panel was located on the boot disc as well. So you could do some changes directly after booting and saved it without the need to swap discs.
- since SymbOS 3 there isn't enough space on a 178K amsdos data disc anymore for storing all compontens needed for booting on expanded systems PLUS the control panel. So I decided to put the Control Panel application files on the "
standard application disc" as well. That's the only difference between 2.1 and 3.0.
But there is no need for disc swapping anyway as soon as you don't need to change the SymbOS config anymore. You can store all stuff you need after booting on another disc (and drive) and access it directly. It is not required, that the "system path" is the same like the boot drive. You can set it to drive B as well, if you boot SymbOS from drive A. And anyway the system path is just a shortcut (to keep links smaller). You can set the icon links freely to any location. When using the new Extended Desktop there are no limitations for links anymore.
In your case, I would keep the boot disc in drive A and put everything else on a FAT12 720K disc in drive B and modify the links of the desktop icons and startmenu entries. No need for disc swapping at all. Or even better, use the FAT32 SD card of your HxC as another drive directly and have unlimited space and the possibility to exchange files with a PC very easy!
