Syntax:

• SNOTANDBIS

Description:

SNOTANDBIS performs an AND operation between the logical negation of the top of the stack and the conditions on the next-to-top level:

Stack before SNOTANDBIS:

High Bank	Low Bank
A	B	Top
C	D	Next

Stack after SNOTANDBIS:

High Bank	Low Bank
(!A)&C	(!B)&D	Top
C	D	Next

Note: A, B, C, D denote TRUE or FALSE.

Microcode Pattern:

Takes 1 cycles to execute.
    Example: SNOTANDBIS

	  
	STKC
	----
	NAD2

	  

Exceptions :

No exceptions.

Example :

IPUSHEQ 255 3 0xa 0xb !! Pushes on both banks of 
                      !! the stack integer 
                      !! condition for equality

IPUSHEQ 255 3 0xc 0xd !! Pushes on both banks of 
                      !! the stack integer 
                      !! condition for equality

SNOTANDBIS            !! Performs the SNOTANDBIS
                      !! operation as described above