URL
https://opencores.org/ocsvn/t48/t48/trunk
Subversion Repositories t48
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- This comparison shows the changes necessary to convert path
/
- from Rev 133 to Rev 134
- ↔ Reverse comparison
Rev 133 → Rev 134
/trunk/rtl/vhdl/decoder.vhd
3,7 → 3,7
-- The Decoder unit. |
-- It decodes the instruction opcodes and executes them. |
-- |
-- $Id: decoder.vhd,v 1.14 2004-06-30 21:18:28 arniml Exp $ |
-- $Id: decoder.vhd,v 1.15 2004-09-12 00:35:44 arniml Exp $ |
-- |
-- Copyright (c) 2004, Arnim Laeuger (arniml@opencores.org) |
-- |
361,7 → 361,8
|
when MSTATE4 => |
if ea_i = '1' and |
(need_address_v or last_cycle_s) then |
((not clk_second_cycle_i and assert_psen_s) |
or last_cycle_s) then |
clk_assert_psen_o <= true; |
p2_output_pch_o <= true; |
bus_output_pcl_o <= true; |
1946,6 → 1947,12
-- File History: |
-- |
-- $Log: not supported by cvs2svn $ |
-- Revision 1.14 2004/06/30 21:18:28 arniml |
-- Fix bug report: |
-- "Program Memory bank can be switched during interrupt" |
-- int module emits int_in_progress signal that is used inside the decoder |
-- to hold mb low for JMP and CALL during interrupts |
-- |
-- Revision 1.13 2004/05/20 21:51:40 arniml |
-- clean-up use of ea_i |
-- |