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105 Commits
Author SHA1 Message Date
jens 3157b3297b - added BLITTER tests 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@670 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-22 13:50:34 +00:00
jens 935645a97e - added Blitter registers 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@669 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-21 10:06:51 +00:00
jens 717239c086 - buf_chg_ack also on 'host_fb_back' write 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@668 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-19 20:35:56 +00:00
jens 514f9e0f58 - increased bous-FIFO depth to 2 bits, to avoid bus-stalls 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@667 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-19 20:03:49 +00:00
jens f7cbefef82 - added busout-FIFO for future multi-sourced master capability (VGA-scan, blitter) 
Bus-out FIFO improved timing so much and leads to 300 less Slice - FIFOs are great!
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@666 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-19 10:37:58 +00:00
jens ffdc36ef4e - added sync FIFO for busout-FIFO 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@665 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-19 10:35:52 +00:00
jens 8982313c71 - removed (quick and dirty) copy of front-Pointer to back-Pointer on buffer change. back-Pointer keeps host written value. 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@663 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 22:19:36 +00:00
jens a6129174e5 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@661 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 10:21:45 +00:00
jens 5d23284412 - added RDY generator => SLAVE is not always ready => better 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@660 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 10:17:53 +00:00
jens 9b5fb2ad78 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@655 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 07:44:55 +00:00
jens 9253fd1df8 - minor changes to make ISE meet timing 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@652 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-09 20:29:54 +00:00
jens 9975fbd6cc - changes due to packing of resx, resy and fps into one 32-bit register 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@651 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-09 19:15:25 +00:00
jens 18c24e29f6 - renamed buffers to fb_front and fb_back 
- fb_front is writable by host only if msten = '0'. fb_back is writable by host every time.
- fb_front and fb_back are changed after complete frame. Controller can issue buffer-change Interrupt
- packed resx, resy and fps into one 32-bit register
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@650 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-09 19:14:49 +00:00
jens 5fbb10f98d 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@649 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-09 19:13:48 +00:00
jens ec59074ba6 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@648 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 22:32:36 +00:00
jens 084ed1064a 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@647 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 22:30:30 +00:00
jens f0ad8cc351 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@644 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 21:50:11 +00:00
jens 444e7530e1 - bugfix: added 'bufchg_irq_en' to registers 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@643 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 21:50:03 +00:00
jens 618e8b54b0 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@642 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 20:23:22 +00:00
jens fcfe1d1d79 - added double buffer 
- added INT_O on buffer change
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@641 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-08 20:23:11 +00:00
jens da76ef5d48 - turned all sys_clk-related async. resets to sys_clk synchronous resets 
- scroll-disable when cursor y-pos was set

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@633 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-07 15:00:51 +00:00
jens 85779bda74 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@607 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 12:01:48 +00:00
jens 9485906877 - removed clkgen. VGA-clock generated in TB 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@606 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 11:55:53 +00:00
jens 85ca2bc0dd 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@605 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:33:11 +00:00
jens 2ab1b93e51 - changed register rudimentary register layout (new offsets!) 
- added new regsiter features: status/ctrl register cursor position, screen resolution


Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@604 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:31:47 +00:00
jens 381e7cc659 - added cursor position status port 
- 'dout' is set to last written character
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@603 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:29:50 +00:00
jens 7a4dff1301 - more documentation 
- more tests
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@602 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:28:52 +00:00
jens 3065e22f8f 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@599 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:51:36 +00:00
jens 05a24f5fda - added BUFG for clk_out 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@597 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:39:14 +00:00
jens 738004f6ec - added clkgen for vga 
- initialized master-mode
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@584 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:52:15 +00:00
jens 7cdf99b1f5 - pulled out clkgen. vga_clk is now provided from higher level 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@583 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:51:17 +00:00
jens 0c716c1cde - cleaned up 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@582 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:50:51 +00:00
jens b15b435913 - include utils_pkg 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@581 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:50:28 +00:00
jens e0f0157686 - put general helper functions to utils_pkg 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@580 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:49:07 +00:00
jens 2894ed417a 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@579 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:47:16 +00:00
jens 04e357869f - bugfix: set Pos X/Y : data was not set. 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@572 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-02 19:00:37 +00:00
jens b5e1d45b20 - added test color register base + 0x80 
- control signals derived from register file are noe registered for better timing
- mem_offset updated from vga_mem_offset wehn new frame begins
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@459 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-05-01 19:26:43 +00:00
jens 7d818d0db4 - vga_frontend* used wrong raster coords (y was swapped) - fixed 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@344 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-02-13 08:51:41 +00:00
jens f0636b8805 - renamed fifo ports 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@301 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-30 21:43:56 +00:00
jens 5ed37017b5 - renamed fifo_*sync_ctrl 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@298 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-30 21:30:21 +00:00
jens 6b38a0acba - removed delay at color output. Fixes image problems. 
git-svn-id: http://moon:8086/svn/vhdl/trunk@123 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 20:11:03 +00:00
jens 6597bccd01 - using now dpram_1w1r 
git-svn-id: http://moon:8086/svn/vhdl/trunk@119 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 17:26:07 +00:00
jens 7cdfa6929d - Intital revision 
git-svn-id: http://moon:8086/svn/vhdl/trunk@109 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 11:26:06 +00:00
jens 7ccefbab86 - Removed linefifo 
- Uses now lib/FIFO/fifo_async.vhd


git-svn-id: http://moon:8086/svn/vhdl/trunk@107 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 11:15:26 +00:00
jens 5abe0f9234 -Removed linefifo.vhd and dpram.vhd 
- Uses now lib/FIFO/fifo_async.vhd


git-svn-id: http://moon:8086/svn/vhdl/trunk@106 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 11:14:50 +00:00
jens 29eb6a05c3 - Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@105 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 11:11:52 +00:00
jens 2c95fae0ab - Minor changes 
git-svn-id: http://moon:8086/svn/vhdl/trunk@104 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 00:23:56 +00:00
jens 545379c99d - added conversion functions unsigned <=> color_t 
git-svn-id: http://moon:8086/svn/vhdl/trunk@103 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-25 00:15:29 +00:00
jens b81ce94c39 - Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@101 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-24 20:56:13 +00:00
jens 36e8cd1e00 - Using MODELSIM_HOME environment variable 
git-svn-id: http://moon:8086/svn/vhdl/trunk@98 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-23 21:21:24 +00:00