-- Copyright © 1993 by  McGraw-Hill, Inc. and Zainalabedin Navabi

-- FIGURE 9.13 




-- DECLARATION OF PAR_PARAMETERS PACKAGE OF PAR_LIBRARY :

LIBRARY cmos;
USE cmos.basic_utilities.ALL;
--
PACKAGE par_parameters IS
  CONSTANT single_byte_instructions : qit_vector (3 DOWNTO 0) := "1110";
  CONSTANT cla : qit_vector (3 DOWNTO 0) := "0001";
  CONSTANT cma : qit_vector (3 DOWNTO 0) := "0010";
  CONSTANT cmc : qit_vector (3 DOWNTO 0) := "0100";
  CONSTANT asl : qit_vector (3 DOWNTO 0) := "1000";
  CONSTANT asr : qit_vector (3 DOWNTO 0) := "1001";
  CONSTANT jsr : qit_vector (2 DOWNTO 0) := "110";
  CONSTANT bra : qit_vector (3 DOWNTO 0) := "1111";
  CONSTANT indirect : qit := '1';
  CONSTANT jmp : qit_vector (2 DOWNTO 0) := "100";
  CONSTANT sta : qit_vector (2 DOWNTO 0) := "101";
  CONSTANT lda : qit_vector (2 DOWNTO 0) := "000";
  CONSTANT ann : qit_vector (2 DOWNTO 0) := "001";
  CONSTANT add : qit_vector (2 DOWNTO 0) := "010";
  CONSTANT sbb : qit_vector (2 DOWNTO 0) := "011";
END par_parameters;
--