23.1.28.4 Instruction peekl

Synopsys:

peekl NENC,ENDIAN,BITS

Given an IOS descriptor and a bit-offset, peek a long value of width BITS bits. The negative encoding and endianness to be used are specified in the instruction arguments.

If there is a problem performing the operation, this function pushes an exception in the stack. Otherwise, it pushes the peeked value and PVM_NULL.

Stack: ( INT ULONG -- [LONG] EXCEPTION|null )