#ABCD (2 Bytes) and the subindex 16#EF (1 Byte
of channel in bytes us [...] [0..1] OF BYTE !<
Pool POINTER TO BYTE 0 udi
the number of bytes
BlockSize bytes from the Heap
[0..5] OF BYTE MAC
VisuClientObject POINTER TO BYTE p
[0..510] OF BYTE
Buffer POINTER TO RtsByteString
