IP2022 User’s Manual—Instruction Set Architecture www.ubicom.com 193 PUSH #lit8 Move Literal onto Top of Stack Operation: (SP) = lit8
SP = SP - 1 Bits affected: None Opcode: 0111 0100 kkkk kkkk Description: This   instruction   copies   an   8-bit   literal   to   the
register addressed by the SPH/SPL register, then
decrements the SPH/SPL register. This stack is
independent of the stack used for subroutine calls
and returns. Cycles: 1 Example: push  0x#FF ;push #0xFF onto stack The  push  instruction  in  this  example  pushes
0xFF onto the stack.