Performs bitwise NAND ( NOT( Rs0 AND Rs1) ) operation between
the contents of Rs0 and Rs1 and puts it into Rd3 according to BS
(bank select). Instruction is stack conditioned.
Takes 4 cycles to execute.
Example: INAND 0xA3 4 0xA0 0xA1
MPC BS3 C3 P3 P1 P0
--------------------
INAND 0 0 00 A1 A0
- 0 0 00 00 00
- 0 0 00 00 00
- 3 0 A3 00 00
No exceptions.
INAND 0x20 3 0x22 0x21 !! Perform bitwise NAND
!! between the contents
!! of registers 0x21 and
!! 0x22, then put result
!! register 0x20