Insert "break" after U2 command handling..
This fixes the unintended allocation of a U2 written block.
Merge pull request #132 from Edilbert/master

Insert "break" after U2 command handling

This fixes the unintended allocation of a U2 written block.
Make the colon ':' optional in B-X block commands
Merge pull request #134 from Edilbert/master

Make the colon ':' optional in B-X block commands
Fix B-A: for already allocated blocks

Returning -1 forces setting the status to SYNTAX ERROR, so
return 65 (NO_BLOCK) preserving the NO BLOCK message with T&S set.
Merge branch 'master' of github.com:fachat/XD2031 into filetypes

Conflicts:
	pcserver/di_provider.c
make save within D64 work