// peek into the stack and expand 15->16 bits nvm_int_t stack_peek_int(u08_t index) { return nvm_stack2int(sp[-index]); }
// pop an item from the vm stack nvm_int_t stack_pop_int(void) { return nvm_stack2int(*(current_task->j_sp--)); }
// pop an item from the vm stack nvm_int_t stack_pop_int(void) { return nvm_stack2int(*(sp--)); }
// peek into the stack and expand 15->16 bits nvm_int_t stack_peek_int(u08_t index) { return nvm_stack2int(current_task->j_sp[-index]); }