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553 Commits
Author SHA1 Message Date
jens 7f8a82d9ba - added asynchronous BUS FIFOs 
- added cpu_clk
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@724 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 19:01:33 +00:00
jens 98e7a547af update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@711 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 14:14:43 +00:00
jens 2e3f14ea17 - added 16-depth Bus input FIFO (2 cycles additional latency) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@709 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 14:07:47 +00:00
jens 0b403e7a58 Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@708 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 13:16:05 +00:00
jens c2c77faa8c Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@707 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 15:17:31 +00:00
jens c49d7464fd Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@706 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 15:12:12 +00:00
jens 24490316aa Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@705 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 15:11:18 +00:00
jens dfb24f6270 Renamed old to new 
git-svn-id: http://moon:8086/svn/vhdl/trunk@704 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 13:15:13 +00:00
jens 2b488c8308 Renamed old to new 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@703 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 13:12:43 +00:00
jens e10b69e4fe Renamed old to new 
git-svn-id: http://moon:8086/svn/vhdl/trunk@702 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 13:12:27 +00:00
jens a8e50fa8cc Renamed old to new 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@701 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 12:58:44 +00:00
jens 8e56002a55 Renamed old to new 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@700 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 12:58:43 +00:00
jens b9eda20be5 - added H/W blitter support 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@698 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 12:58:13 +00:00
jens a356c98ef3 - redefined regsiter addresses for VGA 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@697 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 12:57:37 +00:00
jens a352a5f9ad - added getpid(), kill(), link(), unlink() 
- modifed read()
- added flush() for UART
- added screen_get_resx(), screen_get_resy(), screen_get_fps()
- added some more initializations in libsys_init()
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@696 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 12:57:01 +00:00
jens 2379f58695 - bugfix 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@695 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-31 12:54:03 +00:00
jens d3b5902e23 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@694 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-01-09 17:53:09 +00:00
jens 7023fc8c69 - added 'page_mode_en' inputs for async_port 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@689 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-27 09:07:24 +00:00
jens 836e446d8b Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@688 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-27 08:30:51 +00:00
jens bc956a5d36 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@687 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-27 08:30:39 +00:00
jens 94d1cca7d4 - overwrite src-DIR with tmpl/tb_mips_top.vhd 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@686 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-27 08:30:33 +00:00
jens f33f341adb update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@684 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-24 12:06:21 +00:00
jens 58316c2141 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@683 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-24 11:35:33 +00:00
jens 1f387fdd75 - Loads image for bugfix: instructions uncached LW => cached LW (with cache-miss) was buggy. 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@682 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-24 11:35:08 +00:00
jens 21b41da6e2 - bugfix: instructions uncached LW => cached LW (with cache-miss) was buggy. 
Symptoms:
  ...
1.: lw     $a0, 32($s0)  # Uncached load from memory mapped I/O
2.: lw     $a2, 4($v0)   # Cached load and cache-miss.
                                  # $a0 receives same value as $a2.
                                  # CPU skips writing $a0 due to busy flag of D-Cache,
                                  # which is already active in the previous cycle
...

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@681 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-24 11:33:37 +00:00
jens 3eef19bb28 - removed unused 'en' pin. 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@680 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-24 11:30:36 +00:00
jens 196633c670 Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@664 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-18 08:11:22 +00:00
jens 593390a93d - changed register defines to UPPER-CASE 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@654 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-09 20:36:16 +00:00
jens c465b190a0 Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@640 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:07:55 +00:00
jens 9413b8d798 - changed register defines to UPPER-CASE 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@639 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:06:12 +00:00
jens 100634f883 - added 
void Screen_clr(void);
  void Screen_line_clr(void);
  void Screen_csr_set_x(UINT32 coord);
  void Screen_csr_set_y(UINT32 coord);
- changed register defines to UPPER-CASE


Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@638 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:05:26 +00:00
jens 24d11d565e - removed call to dbg_init() 
- added call to libsys_init() which calls dbg_init().
- added
  void Screen_clr(void);
  void Screen_line_clr(void);
  void Screen_csr_set_x(UINT32 coord);
  void Screen_csr_set_y(UINT32 coord);
- changed register defines to UPPER-CASE


Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@637 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:05:13 +00:00
jens 21fa0293d6 - removed call to dbg_init() 
- added call to libsys_init() which calls dbg_init(). libsys_init()  is in libsys.c
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@636 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:03:06 +00:00
jens 56b6095f3b - more improvements on PS2 stuff 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@635 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:02:00 +00:00
jens e64f0709af - added DrawBox() test 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@634 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 13:01:25 +00:00
jens 04c4f04452 - minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@629 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 22:56:16 +00:00
jens a9b4edf095 - better - more sphisticated 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@628 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 21:33:14 +00:00
jens f5cfe810ef - added getchar() 
- minor bugfixes
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@627 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 21:22:12 +00:00
jens 4a5d55bd7e - uptodate will never be rebuilt 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@626 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 21:21:30 +00:00
jens 9adba48b45 - changes due to libsys changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@625 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 21:21:02 +00:00
jens e9ce7f666a - removed STDOUT and STDERR defines 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@624 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 20:49:39 +00:00
jens edcba93a3a - cleaned up 
- introduced generic UART-lowlevel I/O with interface object
 (less functions, which do the same)
- added PS2-I/O and keycode translator (quick'n dirty)
- writechar(), readchar() and _putchar() have now a port parameter
- there are now 3 console interfaces available UART0, UART1 and PS2/VGA
- the small function GetPort() maps between filei ID and low-level port
- the small function GetPort() maps between

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@623 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 20:48:43 +00:00
jens 877ad05014 - due to changes in libsys.c, readchar() has now a port parameter 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@622 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-06 20:43:56 +00:00
jens f9d1fc4945 - better - more sphisticated 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@616 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 17:16:24 +00:00
jens 9158fc6655 - changed DSTDERR_FUNCTION=_cg_putchar 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@615 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 17:16:02 +00:00
jens d8517c136e - changed VGA register offset and bits 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@614 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 17:15:28 +00:00
jens 0bd204d435 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@569 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 13:55:15 +00:00
jens 2db39f4504 - zero lead-in / lead-out, 
but added 4 cycles relelease necessary for writes. See tWR in datasheet)
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@568 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 13:55:06 +00:00
jens a38101e448 - Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@566 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 12:27:36 +00:00
jens e85aded32a update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@565 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 12:27:18 +00:00