OpenCores
URL https://opencores.org/ocsvn/System68/System68/trunk

Subversion Repositories System68

[/] [System68/] [tags/] [arelease/] [vhdl/] [swtbug.vhd] - Blame information for rev 8

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 4 dilbert57 
--===========================================================================--
2 
--
3 
--  S Y N T H E Z I A B L E    SWTBUG ROM   C O R E
4 
--
5 
--  www.OpenCores.Org - December 2002
6 
--  This core adheres to the GNU public license
7 
--
8 
-- File name      : swtbug.vhd
9 
--
10 
-- entity name    : boot_rom
11 
--
12 
-- Purpose        : Implements a 1K x 8 ROM containing the
13 
--                  SWTBUG monitor program for the SWTPC 6800
14 
--
15 
-- Dependencies   : ieee.Std_Logic_1164
16 
--                  ieee.std_logic_unsigned
17 
--                  ieee.std_logic_arith
18 
--
19 
-- Author         : John E. Kent
20 
--
21 
--===========================================================================----
22 
--
23 
-- Revision History:
24 
--
25 
-- Date:          Revision         Author
26 
-- 22 Sep 2002    0.1              John Kent
27 
--
28 
library ieee;
29 
use ieee.std_logic_1164.all;
30 
use ieee.std_logic_arith.all;
31 
use ieee.std_logic_unsigned.all;
32 
 
33 
entity boot_rom is
34 
  port (
35 
    addr   : in   std_logic_vector(9 downto 0);
36 
    data   : out  std_logic_vector(7 downto 0)
37 
  );
38 
end entity boot_rom;
39 
 
40 
architecture basic of boot_rom is
41 
  constant width   : integer := 8;
42 
  constant memsize : integer := 1024;
43 
 
44 
  type rom_array is array(0 to memsize-1) of std_logic_vector(width-1 downto 0);
45 
 
46 
  constant rom_data : rom_array :=
47 
(
48 
"11111110",
49 
"10100000",
50 
"00000000",
51 
"01101110",
52 
"00000000",
53 
"10001101",
54 
"01000000",
55 
"01101110",
56 
"00000000",
57 
"00010000",
58 
"00010110",
59 
"00000100",
60 
"10111101",
61 
"11100011",
62 
"00110100",
63 
"10001101",
64 
"01100111",
65 
"10000001",
66 
"01010011",
67 
"00100110",
68 
"11111010",
69 
"10001101",
70 
"01100001",
71 
"10000001",
72 
"00111001",
73 
"00100111",
74 
"00101001",
75 
"10000001",
76 
"00110001",
77 
"00100110",
78 
"11110000",
79 
"01111111",
80 
"10100000",
81 
"00001111",
82 
"10001101",
83 
"00110001",
84 
"10000000",
85 
"00000010",
86 
"10110111",
87 
"10100000",
88 
"01000111",
89 
"10001101",
90 
"00011100",
91 
"10001101",
92 
"00101000",
93 
"01111010",
94 
"10100000",
95 
"01000111",
96 
"00100111",
97 
"00001001",
98 
"10100111",
99 
"00000000",
100 
"10100001",
101 
"00000000",
102 
"00100110",
103 
"00001000",
104 
"00001000",
105 
"00100000",
106 
"11110000",
107 
"01111100",
108 
"10100000",
109 
"00001111",
110 
"00100111",
111 
"11001111",
112 
"10000110",
113 
"00111111",
114 
"10001101",
115 
"00110001",
116 
"01111110",
117 
"11100010",
118 
"11010100",
119 
"10001101",
120 
"00001100",
121 
"10110111",
122 
"10100000",
123 
"00001101",
124 
"10001101",
125 
"00000111",
126 
"10110111",
127 
"10100000",
128 
"00001110",
129 
"11111110",
130 
"10100000",
131 
"00001101",
132 
"00111001",
133 
"10001101",
134 
"01010011",
135 
"01001000",
136 
"01001000",
137 
"01001000",
138 
"01001000",
139 
"00010110",
140 
"10001101",
141 
"01001100",
142 
"00011011",
143 
"00010110",
144 
"11111011",
145 
"10100000",
146 
"00001111",
147 
"11110111",
148 
"10100000",
149 
"00001111",
150 
"00111001",
151 
"01000100",
152 
"01000100",
153 
"01000100",
154 
"01000100",
155 
"10000100",
156 
"00001111",
157 
"10001011",
158 
"00110000",
159 
"10000001",
160 
"00111001",
161 
"00100011",
162 
"00000010",
163 
"10001011",
164 
"00000111",
165 
"01111110",
166 
"11100001",
167 
"11010001",
168 
"01111110",
169 
"11100001",
170 
"10101100",
171 
"10001101",
172 
"11111000",
173 
"00001000",
174 
"10100110",
175 
"00000000",
176 
"10000001",
177 
"00000100",
178 
"00100110",
179 
"11110111",
180 
"00111001",
181 
"01111110",
182 
"11100001",
183 
"01001010",
184 
"10001101",
185 
"10111101",
186 
"11001110",
187 
"11100001",
188 
"10011101",
189 
"10001101",
190 
"11101111",
191 
"11001110",
192 
"10100000",
193 
"00001101",
194 
"10001101",
195 
"00110100",
196 
"11111110",
197 
"10100000",
198 
"00001101",
199 
"10001101",
200 
"00110001",
201 
"10001101",
202 
"00110001",
203 
"10001101",
204 
"11011011",
205 
"10000001",
206 
"00100000",
207 
"00100111",
208 
"11111010",
209 
"10000001",
210 
"00001101",
211 
"00100111",
212 
"11100000",
213 
"10000001",
214 
"01011110",
215 
"00100000",
216 
"00101100",
217 
"00000001",
218 
"10001101",
219 
"11001100",
220 
"10000000",
221 
"00110000",
222 
"00101011",
223 
"01001100",
224 
"10000001",
225 
"00001001",
226 
"00101111",
227 
"00001010",
228 
"10000001",
229 
"00010001",
230 
"00101011",
231 
"01000100",
232 
"10000001",
233 
"00010110",
234 
"00101110",
235 
"01000000",
236 
"10000000",
237 
"00000111",
238 
"00111001",
239 
"10100110",
240 
"00000000",
241 
"10001101",
242 
"10100100",
243 
"10100110",
244 
"00000000",
245 
"00001000",
246 
"00100000",
247 
"10100011",
248 
"10001101",
249 
"11110101",
250 
"10001101",
251 
"11110011",
252 
"10000110",
253 
"00100000",
254 
"00100000",
255 
"10100101",
256 
"10001110",
257 
"10100000",
258 
"01000010",
259 
"00100000",
260 
"00101100",
261 
"00100110",
262 
"00000111",
263 
"00001001",
264 
"00001001",
265 
"11111111",
266 
"10100000",
267 
"00001101",
268 
"00100000",
269 
"10101100",
270 
"11111111",
271 
"10100000",
272 
"00001101",
273 
"00100000",
274 
"00000010",
275 
"00100000",
276 
"01101101",
277 
"10000001",
278 
"00110000",
279 
"00100101",
280 
"10100001",
281 
"10000001",
282 
"01000110",
283 
"00100010",
284 
"10011101",
285 
"10001101",
286 
"10111101",
287 
"10111101",
288 
"11100000",
289 
"01010111",
290 
"00001001",
291 
"10100111",
292 
"00000000",
293 
"10100001",
294 
"00000000",
295 
"00100111",
296 
"10010001",
297 
"01111110",
298 
"11100000",
299 
"01000000",
300 
"10111110",
301 
"10100000",
302 
"00001000",
303 
"00100000",
304 
"01001001",
305 
"10111111",
306 
"10100000",
307 
"00001000",
308 
"10000110",
309 
"11111111",
310 
"10111101",
311 
"11100011",
312 
"00001000",
313 
"11001110",
314 
"10000000",
315 
"00000100",
316 
"10111101",
317 
"11100010",
318 
"10000100",
319 
"10100110",
320 
"00000000",
321 
"10100001",
322 
"00000010",
323 
"00100000",
324 
"00000010",
325 
"00100000",
326 
"00011001",
327 
"00100110",
328 
"00111001",
329 
"10000110",
330 
"00000011",
331 
"10100111",
332 
"00000000",
333 
"10000110",
334 
"00010001",
335 
"10100111",
336 
"00000000",
337 
"00100000",
338 
"00101111",
339 
"00000001",
340 
"10111111",
341 
"10100000",
342 
"00001000",
343 
"00110000",
344 
"01101101",
345 
"00000110",
346 
"00100110",
347 
"00000010",
348 
"01101010",
349 
"00000101",
350 
"01101010",
351 
"00000110",
352 
"11001110",
353 
"11100001",
354 
"10011101",
355 
"10111101",
356 
"11100000",
357 
"01111110",
358 
"11111110",
359 
"10100000",
360 
"00001000",
361 
"00001000",
362 
"10001101",
363 
"10001110",
364 
"10001101",
365 
"10001100",
366 
"10001101",
367 
"10001010",
368 
"10001101",
369 
"10000110",
370 
"10001101",
371 
"10000100",
372 
"11001110",
373 
"10100000",
374 
"00001000",
375 
"10111101",
376 
"11100000",
377 
"11001000",
378 
"11111110",
379 
"10100000",
380 
"00010010",
381 
"10001100",
382 
"11100001",
383 
"00100011",
384 
"00100111",
385 
"00011001",
386 
"10001110",
387 
"10100000",
388 
"01000010",
389 
"11001110",
390 
"10000000",
391 
"00000100",
392 
"11111111",
393 
"10100000",
394 
"00001010",
395 
"01111111",
396 
"10100000",
397 
"00001100",
398 
"10001101",
399 
"01110011",
400 
"00100111",
401 
"00000011",
402 
"10111101",
403 
"11100010",
404 
"01111101",
405 
"10111101",
406 
"11100011",
407 
"01010011",
408 
"10111101",
409 
"11100011",
410 
"01000111",
411 
"11001110",
412 
"11100001",
413 
"10011100",
414 
"10111101",
415 
"11100000",
416 
"01111110",
417 
"10001101",
418 
"00111001",
419 
"11001110",
420 
"11100011",
421 
"11010001",
422 
"10100001",
423 
"00000000",
424 
"00100110",
425 
"00000111",
426 
"10111101",
427 
"11100000",
428 
"11001100",
429 
"11101110",
430 
"00000001",
431 
"01101110",
432 
"00000000",
433 
"00001000",
434 
"00001000",
435 
"00001000",
436 
"10001100",
437 
"11100011",
438 
"11111000",
439 
"00100110",
440 
"11101101",
441 
"00100000",
442 
"10111111",
443 
"11111110",
444 
"10100000",
445 
"00010010",
446 
"01101110",
447 
"00000000",
448 
"01010011",
449 
"00111001",
450 
"00000100",
451 
"00001101",
452 
"00001010",
453 
"00010101",
454 
"00000000",
455 
"00000000",
456 
"00000000",
457 
"01010011",
458 
"00110001",
459 
"00000100",
460 
"00010011",
461 
"00001101",
462 
"00001010",
463 
"00010101",
464 
"00000000",
465 
"00000000",
466 
"00000000",
467 
"00100100",
468 
"00000100",
469 
"00100000",
470 
"01001100",
471 
"11111110",
472 
"10100000",
473 
"00000110",
474 
"01101110",
475 
"00000000",
476 
"00100000",
477 
"01000000",
478 
"10111101",
479 
"11100000",
480 
"01000111",
481 
"11111111",
482 
"10100000",
483 
"00000100",
484 
"10111101",
485 
"11100000",
486 
"01000111",
487 
"10111101",
488 
"11100000",
489 
"01010101",
490 
"00010110",
491 
"10100110",
492 
"00000000",
493 
"11111111",
494 
"10100000",
495 
"00001101",
496 
"00010001",
497 
"00100111",
498 
"00000010",
499 
"00100000",
500 
"00100001",
501 
"11001110",
502 
"11100001",
503 
"10011101",
504 
"10111101",
505 
"11100000",
506 
"01111110",
507 
"11001110",
508 
"10100000",
509 
"00001101",
510 
"00100000",
511 
"00010000",
512 
"00111011",
513 
"00100000",
514 
"00111010",
515 
"11111111",
516 
"10100000",
517 
"00010000",
518 
"11111110",
519 
"10100000",
520 
"00001010",
521 
"00110111",
522 
"11100110",
523 
"00000001",
524 
"11100001",
525 
"00000011",
526 
"00110011",
527 
"00111001",
528 
"10111101",
529 
"11100000",
530 
"11001000",
531 
"11111110",
532 
"10100000",
533 
"00001101",
534 
"10111100",
535 
"10100000",
536 
"00000100",
537 
"00100111",
538 
"10011110",
539 
"00001000",
540 
"00100000",
541 
"11001101",
542 
"10001101",
543 
"00000110",
544 
"10000100",
545 
"01111111",
546 
"00111001",
547 
"00110001",
548 
"00110001",
549 
"00110001",
550 
"00110111",
551 
"10001101",
552 
"11011010",
553 
"00100110",
554 
"00101000",
555 
"10000110",
556 
"00010101",
557 
"10100111",
558 
"00000000",
559 
"10100110",
560 
"00000000",
561 
"01000111",
562 
"00100100",
563 
"11111011",
564 
"10100110",
565 
"00000001",
566 
"11110110",
567 
"10100000",
568 
"00001100",
569 
"00100111",
570 
"00000111",
571 
"00100000",
572 
"00010001",
573 
"00110111",
574 
"10001101",
575 
"11000011",
576 
"00100110",
577 
"00101110",
578 
"11000110",
579 
"00010001",
580 
"11100111",
581 
"00000000",
582 
"11100110",
583 
"00000000",
584 
"01010111",
585 
"01010111",
586 
"00100100",
587 
"11111010",
588 
"10100111",
589 
"00000001",
590 
"00110011",
591 
"11111110",
592 
"10100000",
593 
"00010000",
594 
"00111001",
595 
"10100110",
596 
"00000000",
597 
"00101011",
598 
"11111100",
599 
"10001101",
600 
"00111010",
601 
"11000110",
602 
"00000100",
603 
"11100111",
604 
"00000010",
605 
"01011000",
606 
"10001101",
607 
"00101010",
608 
"00001101",
609 
"01101001",
610 
"00000000",
611 
"01000110",
612 
"01011010",
613 
"00100110",
614 
"11110111",
615 
"10001101",
616 
"00100001",
617 
"11110110",
618 
"10100000",
619 
"00001100",
620 
"00100111",
621 
"00010011",
622 
"00100000",
623 
"11011110",
624 
"10001101",
625 
"00100011",
626 
"11000110",
627 
"00001010",
628 
"01101010",
629 
"00000000",
630 
"10001101",
631 
"00010110",
632 
"10001101",
633 
"00010000",
634 
"10100111",
635 
"00000000",
636 
"00001101",
637 
"01000110",
638 
"01011010",
639 
"00100110",
640 
"11110111",
641 
"11100110",
642 
"00000010",
643 
"01011000",
644 
"00101010",
645 
"11001000",
646 
"10001101",
647 
"00000010",
648 
"00100000",
649 
"11000100",
650 
"01101101",
651 
"00000010",
652 
"00101010",
653 
"11111100",
654 
"01101100",
655 
"00000010",
656 
"01101010",
657 
"00000010",
658 
"00111001",
659 
"01101111",
660 
"00000010",
661 
"10001101",
662 
"11110111",
663 
"00100000",
664 
"11110001",
665 
"10001101",
666 
"10000011",
667 
"00010110",
668 
"01111111",
669 
"10100000",
670 
"00001011",
671 
"11111110",
672 
"10100000",
673 
"00001010",
674 
"10001101",
675 
"00010000",
676 
"10001101",
677 
"00000111",
678 
"11001110",
679 
"11100011",
680 
"11101111",
681 
"00010111",
682 
"01111110",
683 
"11100001",
684 
"01110110",
685 
"10000110",
686 
"00110100",
687 
"10100111",
688 
"00000011",
689 
"10100111",
690 
"00000010",
691 
"00111001",
692 
"01101100",
693 
"00000000",
694 
"10000110",
695 
"00000111",
696 
"10100111",
697 
"00000001",
698 
"01101100",
699 
"00000000",
700 
"10100111",
701 
"00000010",
702 
"00111001",
703 
"01111111",
704 
"10000000",
705 
"00010100",
706 
"10001101",
707 
"00101110",
708 
"11000110",
709 
"00001011",
710 
"10001101",
711 
"00100101",
712 
"11100110",
713 
"00000100",
714 
"11000101",
715 
"00000001",
716 
"00100110",
717 
"11111010",
718 
"01101111",
719 
"00000110",
720 
"10001101",
721 
"00011101",
722 
"11000110",
723 
"10011100",
724 
"10001101",
725 
"00010111",
726 
"11001110",
727 
"00100100",
728 
"00000000",
729 
"11000101",
730 
"00000010",
731 
"00100111",
732 
"00000110",
733 
"10110110",
734 
"10000000",
735 
"00011011",
736 
"10100111",
737 
"00000000",
738 
"00001000",
739 
"11110110",
740 
"10000000",
741 
"00011000",
742 
"11000101",
743 
"00000001",
744 
"00100110",
745 
"11101111",
746 
"01111110",
747 
"00100100",
748 
"00000000",
749 
"11100111",
750 
"00000100",
751 
"10001101",
752 
"00000000",
753 
"00111001",
754 
"11001110",
755 
"11111111",
756 
"11111111",
757 
"00001001",
758 
"10001100",
759 
"10000000",
760 
"00010100",
761 
"00100110",
762 
"11111010",
763 
"00111001",
764 
"11001110",
765 
"11100000",
766 
"00001001",
767 
"10111101",
768 
"11100000",
769 
"01111110",
770 
"10001101",
771 
"11110001",
772 
"10111101",
773 
"11100011",
774 
"01000111",
775 
"00100000",
776 
"01011000",
777 
"11001110",
778 
"11100001",
779 
"00100011",
780 
"10111100",
781 
"10100000",
782 
"00010010",
783 
"00100111",
784 
"00011010",
785 
"00001000",
786 
"10001101",
787 
"00110010",
788 
"10111101",
789 
"11100000",
790 
"01000111",
791 
"11111111",
792 
"10100000",
793 
"00010100",
794 
"10100110",
795 
"00000000",
796 
"10110111",
797 
"10100000",
798 
"00010110",
799 
"10000110",
800 
"00111111",
801 
"10100111",
802 
"00000000",
803 
"11001110",
804 
"11100001",
805 
"00100011",
806 
"10001101",
807 
"00011110",
808 
"01111110",
809 
"11100001",
810 
"01101011",
811 
"11111110",
812 
"10100000",
813 
"00010100",
814 
"10110110",
815 
"10100000",
816 
"00010110",
817 
"10100111",
818 
"00000000",
819 
"11001110",
820 
"11100001",
821 
"00100100",
822 
"00100000",
823 
"11011010",
824 
"10110111",
825 
"10100000",
826 
"01000011",
827 
"11111110",
828 
"10100000",
829 
"00010010",
830 
"10001100",
831 
"11100001",
832 
"00100011",
833 
"00100111",
834 
"00000110",
835 
"11001110",
836 
"11100001",
837 
"00100100",
838 
"11111111",
839 
"10100000",
840 
"00010010",
841 
"00111001",
842 
"10001101",
843 
"01011010",
844 
"00100000",
845 
"00001111",
846 
"11001110",
847 
"10100000",
848 
"01001001",
849 
"11111111",
850 
"10100000",
851 
"00000100",
852 
"00001001",
853 
"10001101",
854 
"01010010",
855 
"11001110",
856 
"11100001",
857 
"10010000",
858 
"10111101",
859 
"11100000",
860 
"01111110",
861 
"10001101",
862 
"00100100",
863 
"10001101",
864 
"10010001",
865 
"01111110",
866 
"11100001",
867 
"01010010",
868 
"01110011",
869 
"10100000",
870 
"00001100",
871 
"10000110",
872 
"00010001",
873 
"11000110",
874 
"00100000",
875 
"10001101",
876 
"00011010",
877 
"10111101",
878 
"11100001",
879 
"11011001",
880 
"00100111",
881 
"00000100",
882 
"10000110",
883 
"00111100",
884 
"10100111",
885 
"00000011",
886 
"00111001",
887 
"10000110",
888 
"00010011",
889 
"11000110",
890 
"00010000",
891 
"00100000",
892 
"00001010",
893 
"10000110",
894 
"00010010",
895 
"11000110",
896 
"00000100",
897 
"00100000",
898 
"00000100",
899 
"10000110",
900 
"00010100",
901 
"11000110",
902 
"00001000",
903 
"10111101",
904 
"11100000",
905 
"01110101",
906 
"10111101",
907 
"11100001",
908 
"11010110",
909 
"00100111",
910 
"00010110",
911 
"10000110",
912 
"00000010",
913 
"11001010",
914 
"00000001",
915 
"10001101",
916 
"00001100",
917 
"10001101",
918 
"00001000",
919 
"10000110",
920 
"00000010",
921 
"11000110",
922 
"00000001",
923 
"11100111",
924 
"00000000",
925 
"10001101",
926 
"00000010",
927 
"10000110",
928 
"00000110",
929 
"10100111",
930 
"00000001",
931 
"11100111",
932 
"00000000",
933 
"00111001",
934 
"11111110",
935 
"10100000",
936 
"00000010",
937 
"11111111",
938 
"10100000",
939 
"01000100",
940 
"10001101",
941 
"11001111",
942 
"10110110",
943 
"10100000",
944 
"00000101",
945 
"10110000",
946 
"10100000",
947 
"01000101",
948 
"11110110",
949 
"10100000",
950 
"00000100",
951 
"11110010",
952 
"10100000",
953 
"01000100",
954 
"00100110",
955 
"00000100",
956 
"10000001",
957 
"00010000",
958 
"00100101",
959 
"00000010",
960 
"10000110",
961 
"00001111",
962 
"10001011",
963 
"00000100",
964 
"10110111",
965 
"10100000",
966 
"01000111",
967 
"10000000",
968 
"00000011",
969 
"10110111",
970 
"10100000",
971 
"01000110",
972 
"11001110",
973 
"11100001",
974 
"10010011",
975 
"10111101",
976 
"11100000",
977 
"01111110",
978 
"01011111",
979 
"11001110",
980 
"10100000",
981 
"01000111",
982 
"10001101",
983 
"00100100",
984 
"11001110",
985 
"10100000",
986 
"01000100",
987 
"10001101",
988 
"00011111",
989 
"10001101",
990 
"00011101",
991 
"11111110",
992 
"10100000",
993 
"01000100",
994 
"10001101",
995 
"00011000",
996 
"01111010",
997 
"10100000",
998 
"01000110",
999 
"00100110",
1000 
"11111001",
1001 
"11111111",
1002 
"10100000",
1003 
"01000100",
1004 
"01010011",
1005 
"00110111",
1006 
"00110000",
1007 
"10001101",
1008 
"00001011",
1009 
"00110011",
1010 
"11111110",
1011 
"10100000",
1012 
"01000100",
1013 
"00001001",
1014 
"10111100",
1015 
"10100000",
1016 
"00000100",
1017 
"00100110",
1018 
"10110011",
1019 
"00111001",
1020 
"11101011",
1021 
"00000000",
1022 
"01111110",
1023 
"11100000",
1024 
"10111111",
1025 
"01000111",
1026 
"11100001",
1027 
"11010000",
1028 
"01011010",
1029 
"11000000",
1030 
"00000000",
1031 
"01001101",
1032 
"11100000",
1033 
"10001000",
1034 
"01000110",
1035 
"11100001",
1036 
"10101110",
1037 
"01010010",
1038 
"11100001",
1039 
"00110000",
1040 
"01001010",
1041 
"11100000",
1042 
"00000101",
1043 
"01000011",
1044 
"11100010",
1045 
"11001100",
1046 
"01000100",
1047 
"11100010",
1048 
"10001111",
1049 
"01000010",
1050 
"11100010",
1051 
"11011001",
1052 
"01001111",
1053 
"11100010",
1054 
"01101001",
1055 
"01010000",
1056 
"11100011",
1057 
"00011010",
1058 
"01001100",
1059 
"11100000",
1060 
"00001100",
1061 
"01000101",
1062 
"11100011",
1063 
"00011110",
1064 
"11100000",
1065 
"00000000",
1066 
"11100001",
1067 
"10001011",
1068 
"11100001",
1069 
"10100111",
1070 
"11100000",
1071 
"11010000"
1072 
);
1073 
begin
1074 
   data <= rom_data(conv_integer(addr));
1075 
end architecture basic;
1076 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.