It is a compromise figure that may change in the future. This is due to the 16 bit integer size. You are limited to 65 Unique constants per class. However a number of features have not yet been implemented. It is only possible to have one class per file.
Share allocates buffers which consume a large amount of memory.
This has been observed a number of times. This has been seen when running a machine without EMM386 loaded. Vary the number 4096 according to how much memory you have. The format of the time and date is wrong when shown on the browser screen. Troubleshooting - Linux Problems with Symbolic links on Unix.