| Line 1... |
Line 1... |
-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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--
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--
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-- The Program Status Word (PSW).
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-- The Program Status Word (PSW).
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-- Implements the PSW with its special bits.
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-- Implements the PSW with its special bits.
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--
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--
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-- $Id: psw.vhd,v 1.1 2004-03-23 21:31:53 arniml Exp $
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-- $Id: psw.vhd,v 1.2 2004-03-28 21:28:13 arniml Exp $
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--
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--
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-- All rights reserved
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-- All rights reserved
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--
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--
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-- Redistribution and use in source and synthezised forms, with or without
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-- Redistribution and use in source and synthezised forms, with or without
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-- modification, are permitted provided that the following conditions are met:
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-- modification, are permitted provided that the following conditions are met:
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| Line 68... |
Line 68... |
write_carry_i : in boolean;
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write_carry_i : in boolean;
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write_aux_carry_i : in boolean;
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write_aux_carry_i : in boolean;
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write_f0_i : in boolean;
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write_f0_i : in boolean;
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write_bs_i : in boolean;
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write_bs_i : in boolean;
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carry_o : out std_logic;
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carry_o : out std_logic;
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aux_carry_i : in std_logic;
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aux_carry_o : out std_logic;
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aux_carry_o : out std_logic;
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f0_o : out std_logic;
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f0_o : out std_logic;
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bs_o : out std_logic
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bs_o : out std_logic
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);
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);
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| Line 136... |
Line 137... |
if write_carry_i then
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if write_carry_i then
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psw_q(carry_c) <= special_data_i;
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psw_q(carry_c) <= special_data_i;
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end if;
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end if;
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--
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--
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if write_aux_carry_i then
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if write_aux_carry_i then
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psw_q(aux_carry_c) <= special_data_i;
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psw_q(aux_carry_c) <= aux_carry_i;
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end if;
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end if;
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--
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--
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if write_f0_i then
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if write_f0_i then
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psw_q(f0_c) <= special_data_i;
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psw_q(f0_c) <= special_data_i;
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end if;
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end if;
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| Line 197... |
Line 198... |
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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-- File History:
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-- File History:
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--
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--
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-- $Log: not supported by cvs2svn $
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-- $Log: not supported by cvs2svn $
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-- Revision 1.1 2004/03/23 21:31:53 arniml
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-- initial check-in
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--
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--
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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No newline at end of file
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No newline at end of file
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