22.1.27.17 Instruction pokedlu

Synopsys:

pokedlu BITS

Given an IOS descriptor, a bit-offset and an unsigned long of BITS bits, poke it. Use the default endianness.

In case of an error, this instruction pushes an exception describing the error condition. Otherwise it pushes PVM_NULL.

Stack: ( INT ULONG ULONG -- EXCEPTION|null )