Syscall index: 0x154B
Function signature: int MCS_CreateDirectory(unsigned char* dir)
Create the named directory in main memory.
- dir - The name of the directory to create in letters, numbers, and symbols.
- 0 for success;
- 0xF0 if dir is null or its length is zero;
- 0x42 if the directory already exists;
- 0x43 if the directory space is exhausted.
Empty folders aren't seen by add-ins.