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-- $Id: pdp11_core.vhd 702 2015-07-19 17:36:09Z mueller $
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-- $Id: pdp11_core.vhd 812 2016-10-03 18:39:50Z mueller $
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--
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--
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-- Copyright 2006-2015 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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-- Copyright 2006-2016 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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--
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--
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-- This program is free software; you may redistribute and/or modify it under
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-- This program is free software; you may redistribute and/or modify it under
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-- the terms of the GNU General Public License as published by the Free
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-- the terms of the GNU General Public License as published by the Free
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-- Software Foundation, either version 2, or at your option any later version.
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-- Software Foundation, either version 2, or at your option any later version.
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--
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--
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--
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--
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-- Test bench: tb/tb_pdp11core
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-- Test bench: tb/tb_pdp11core
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-- tb/tb_rlink_tba_pdp11core
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-- tb/tb_rlink_tba_pdp11core
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--
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--
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-- Target Devices: generic
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-- Target Devices: generic
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-- Tool versions: ise 8.2-14.7; viv 2014.4; ghdl 0.18-0.31
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-- Tool versions: ise 8.2-14.7; viv 2014.4-2016.2; ghdl 0.18-0.33
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-- Revision History:
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-- Revision History:
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-- Date Rev Version Comment
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-- Date Rev Version Comment
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-- 2016-10-03 812 1.4.3 drop SNUM signal, not used anymore
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-- 2015-07-19 702 1.4.2 add DM_STAT_SE port; re-arrange DM_STAT_CO usage
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-- 2015-07-19 702 1.4.2 add DM_STAT_SE port; re-arrange DM_STAT_CO usage
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-- 2015-07-05 697 1.4.1 wire istart,istop,cpustep to DM_STAT_CO
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-- 2015-07-05 697 1.4.1 wire istart,istop,cpustep to DM_STAT_CO
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-- 2015-06-26 695 1.4.1 connect SNUM (current state number)
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-- 2015-06-26 695 1.4.1 connect SNUM (current state number)
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-- 2015-05-09 679 1.4 start/stop/suspend overhaul; reset overhaul
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-- 2015-05-09 679 1.4 start/stop/suspend overhaul; reset overhaul
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-- 2015-04-30 670 1.3.2 rename pdp11_sys70 -> pdp11_reg70
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-- 2015-04-30 670 1.3.2 rename pdp11_sys70 -> pdp11_reg70
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signal ID_STAT : decode_stat_type := decode_stat_init;
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signal ID_STAT : decode_stat_type := decode_stat_init;
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signal INT_PRI : slv3 := (others=>'0');
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signal INT_PRI : slv3 := (others=>'0');
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signal INT_VECT : slv9_2 := (others=>'0');
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signal INT_VECT : slv9_2 := (others=>'0');
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signal CP_STAT_L : cp_stat_type := cp_stat_init;
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signal CP_STAT_L : cp_stat_type := cp_stat_init;
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signal INT_ACK : slbit := '0';
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signal INT_ACK : slbit := '0';
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signal SNUM : slv8 := (others=>'0');
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signal IB_SRES_DP : ib_sres_type := ib_sres_init;
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signal IB_SRES_DP : ib_sres_type := ib_sres_init;
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signal IB_SRES_SEQ : ib_sres_type := ib_sres_init;
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signal IB_SRES_SEQ : ib_sres_type := ib_sres_init;
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signal IB_SRES_IRQ : ib_sres_type := ib_sres_init;
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signal IB_SRES_IRQ : ib_sres_type := ib_sres_init;
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signal IB_SRES_SYS : ib_sres_type := ib_sres_init;
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signal IB_SRES_SYS : ib_sres_type := ib_sres_init;
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