-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathPASS4.DAT
1968 lines (1968 loc) · 32.2 KB
/
PASS4.DAT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
ADDRESS-000
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; port id's of picoblaze input/output devices
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-column_port_id
OP1 VALUE-column_port_id
OPERAND2-00
OP2 VALUE-00
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-row_port_id
OP1 VALUE-row_port_id
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-data_port_id
OP1 VALUE-data_port_id
OPERAND2-02
OP2 VALUE-02
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-ps2_port_id
OP1 VALUE-ps2_port_id
OPERAND2-03
OP2 VALUE-03
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-rand_port_id
OP1 VALUE-rand_port_id
OPERAND2-04
OP2 VALUE-04
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; ps2 keycodes
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-keycode_left
OP1 VALUE-keycode_left
OPERAND2-6B
OP2 VALUE-6B
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-keycode_right
OP1 VALUE-keycode_right
OPERAND2-74
OP2 VALUE-74
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-keycode_up
OP1 VALUE-keycode_up
OPERAND2-75
OP2 VALUE-75
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-keycode_down
OP1 VALUE-keycode_down
OPERAND2-72
OP2 VALUE-72
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-keycode_enter
OP1 VALUE-keycode_enter
OPERAND2-5A
OP2 VALUE-5A
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; game constants
ADDRESS-000
LABEL-
INSTRUCTION-CONSTANT
OPERAND1-init_snake_len
OP1 VALUE-init_snake_len
OPERAND2-02
OP2 VALUE-02
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; register aliases
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-sA
OP1 VALUE-sA
OPERAND2-reg_fb_col
OP2 VALUE-reg_fb_col
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-sB
OP1 VALUE-sB
OPERAND2-reg_fb_row
OP2 VALUE-reg_fb_row
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-sC
OP1 VALUE-sC
OPERAND2-reg_fb_data
OP2 VALUE-reg_fb_data
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-sD
OP1 VALUE-sD
OPERAND2-reg_ps2_data
OP2 VALUE-reg_ps2_data
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-sE
OP1 VALUE-sE
OPERAND2-reg_counter1
OP2 VALUE-reg_counter1
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-sF
OP1 VALUE-sF
OPERAND2-reg_score
OP2 VALUE-reg_score
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s9
OP1 VALUE-s9
OPERAND2-reg_isfood
OP2 VALUE-reg_isfood
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s8
OP1 VALUE-s8
OPERAND2-reg_snake_direction
OP2 VALUE-reg_snake_direction
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s7
OP1 VALUE-s7
OPERAND2-reg_snake_len
OP2 VALUE-reg_snake_len
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s6
OP1 VALUE-s6
OPERAND2-reg_snake_head_row
OP2 VALUE-reg_snake_head_row
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s5
OP1 VALUE-s5
OPERAND2-reg_snake_head_col
OP2 VALUE-reg_snake_head_col
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s4
OP1 VALUE-s4
OPERAND2-reg_snake_tail_row
OP2 VALUE-reg_snake_tail_row
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s3
OP1 VALUE-s3
OPERAND2-reg_snake_tail_col
OP2 VALUE-reg_snake_tail_col
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s2
OP1 VALUE-s2
OPERAND2-reg_ram_index_head
OP2 VALUE-reg_ram_index_head
COMMENT-; head writes the direction its going to this address
ADDRESS-000
LABEL-
INSTRUCTION-NAMEREG
OPERAND1-s1
OP1 VALUE-s1
OPERAND2-reg_ram_index_tail
OP2 VALUE-reg_ram_index_tail
COMMENT-; tail takes the direction and erases
ADDRESS-000
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; reset vector - at address 0, program always starts here
ADDRESS-000
LABEL-
INSTRUCTION-ADDRESS
OPERAND1-000
OP1 VALUE-000
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-000
LABEL-start_game
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-000
LABEL-
INSTRUCTION-CALL
OPERAND1-clear_fb
OP1 VALUE-07D
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-001
LABEL-
INSTRUCTION-CALL
OPERAND1-load_food
OP1 VALUE-06F
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-002
LABEL-
INSTRUCTION-CALL
OPERAND1-init_snake
OP1 VALUE-05D
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-003
LABEL-
INSTRUCTION-ENABLE
OPERAND1-INTERRUPT
OP1 VALUE-INTERRUPT
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-004
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; infinite loop until the game is lost
ADDRESS-004
LABEL-main_game
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-004
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_isfood
OP1 VALUE-s9
OPERAND2-00
OP2 VALUE-00
COMMENT-; clear register that tell us whether the pixel is a food pixel
ADDRESS-005
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; head insertion
ADDRESS-005
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_snake_direction
OP1 VALUE-s8
OPERAND2-keycode_left
OP2 VALUE-6B
COMMENT-
ADDRESS-006
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-add_to_snake_left
OP2 VALUE-00D
COMMENT-
ADDRESS-007
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_snake_direction
OP1 VALUE-s8
OPERAND2-keycode_right
OP2 VALUE-74
COMMENT-
ADDRESS-008
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-add_to_snake_right
OP2 VALUE-00F
COMMENT-
ADDRESS-009
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_snake_direction
OP1 VALUE-s8
OPERAND2-keycode_up
OP2 VALUE-75
COMMENT-
ADDRESS-00A
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-add_to_snake_up
OP2 VALUE-011
COMMENT-
ADDRESS-00B
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_snake_direction
OP1 VALUE-s8
OPERAND2-keycode_down
OP2 VALUE-72
COMMENT-
ADDRESS-00C
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-add_to_snake_down
OP2 VALUE-013
COMMENT-
ADDRESS-00D
LABEL-add_to_snake_left
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-00D
LABEL-
INSTRUCTION-SUB
OPERAND1-reg_snake_head_col
OP1 VALUE-s5
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-00E
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont
OP1 VALUE-015
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-00F
LABEL-add_to_snake_right
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-00F
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_snake_head_col
OP1 VALUE-s5
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-010
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont
OP1 VALUE-015
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-011
LABEL-add_to_snake_up
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-011
LABEL-
INSTRUCTION-SUB
OPERAND1-reg_snake_head_row
OP1 VALUE-s6
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-012
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont
OP1 VALUE-015
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-013
LABEL-add_to_snake_down
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-013
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_snake_head_row
OP1 VALUE-s6
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-014
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont
OP1 VALUE-015
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-015
LABEL-cont
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-015
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_fb_col
OP1 VALUE-sA
OPERAND2-reg_snake_head_col
OP2 VALUE-s5
COMMENT-
ADDRESS-016
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_fb_row
OP1 VALUE-sB
OPERAND2-reg_snake_head_row
OP2 VALUE-s6
COMMENT-
ADDRESS-017
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; check if within the bounds of our screen
ADDRESS-017
LABEL-
INSTRUCTION-LOAD
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-reg_fb_row
OP2 VALUE-sB
COMMENT-
ADDRESS-018
LABEL-
INSTRUCTION-AND
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-20
OP2 VALUE-20
COMMENT-
ADDRESS-019
LABEL-
INSTRUCTION-JUMP
OPERAND1-NZ
OP1 VALUE-NZ
OPERAND2-end_game
OP2 VALUE-04C
COMMENT-
ADDRESS-01A
LABEL-
INSTRUCTION-LOAD
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-reg_fb_col
OP2 VALUE-sA
COMMENT-
ADDRESS-01B
LABEL-
INSTRUCTION-SUB
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-28
OP2 VALUE-28
COMMENT-
ADDRESS-01C
LABEL-
INSTRUCTION-COMPARE
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-00
OP2 VALUE-00
COMMENT-
ADDRESS-01D
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-end_game
OP2 VALUE-04C
COMMENT-
ADDRESS-01E
LABEL-
INSTRUCTION-LOAD
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-reg_fb_col
OP2 VALUE-sA
COMMENT-
ADDRESS-01F
LABEL-
INSTRUCTION-AND
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-40
OP2 VALUE-40
COMMENT-
ADDRESS-020
LABEL-
INSTRUCTION-COMPARE
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-00
OP2 VALUE-00
COMMENT-
ADDRESS-021
LABEL-
INSTRUCTION-JUMP
OPERAND1-NZ
OP1 VALUE-NZ
OPERAND2-end_game
OP2 VALUE-04C
COMMENT-
ADDRESS-022
LABEL-
INSTRUCTION-CALL
OPERAND1-fb_read
OP1 VALUE-090
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-023
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_fb_data
OP1 VALUE-sC
OPERAND2-02
OP2 VALUE-02
COMMENT-; is read pixel a food pixel?
ADDRESS-024
LABEL-
INSTRUCTION-JUMP
OPERAND1-NZ
OP1 VALUE-NZ
OPERAND2-cont2
OP2 VALUE-027
COMMENT-
ADDRESS-025
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_score
OP1 VALUE-sF
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-026
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_isfood
OP1 VALUE-s9
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-027
LABEL-cont2
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-027
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_fb_data
OP1 VALUE-sC
OPERAND2-01
OP2 VALUE-01
COMMENT-; is read pixel snake?
ADDRESS-028
LABEL-
INSTRUCTION-JUMP
OPERAND1-NZ
OP1 VALUE-NZ
OPERAND2-cont4
OP2 VALUE-02A
COMMENT-
ADDRESS-029
LABEL-
INSTRUCTION-JUMP
OPERAND1-end_game
OP1 VALUE-04C
OPERAND2-
OP2 VALUE-
COMMENT-; end game
ADDRESS-02A
LABEL-cont4
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-02A
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_fb_data
OP1 VALUE-sC
OPERAND2-01
OP2 VALUE-01
COMMENT-; code for snake pixel is 01
ADDRESS-02B
LABEL-
INSTRUCTION-CALL
OPERAND1-fb_insert
OP1 VALUE-087
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-02C
LABEL-
INSTRUCTION-STORE
OPERAND1-reg_snake_direction
OP1 VALUE-s8
OPERAND2-(reg_ram_index_head)
OP2 VALUE-(s2)
COMMENT-; store the direction we went into scratchpad ram
ADDRESS-02D
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_ram_index_head
OP1 VALUE-s2
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-02E
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; tail removal
ADDRESS-02E
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_isfood
OP1 VALUE-s9
OPERAND2-01
OP2 VALUE-01
COMMENT-; if we ate food, don't remove anything
ADDRESS-02F
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-cont3
OP2 VALUE-045
COMMENT-
ADDRESS-030
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_fb_col
OP1 VALUE-sA
OPERAND2-reg_snake_tail_col
OP2 VALUE-s3
COMMENT-
ADDRESS-031
LABEL-
INSTRUCTION-LOAD
OPERAND1-reg_fb_row
OP1 VALUE-sB
OPERAND2-reg_snake_tail_row
OP2 VALUE-s4
COMMENT-
ADDRESS-032
LABEL-
INSTRUCTION-CALL
OPERAND1-fb_remove
OP1 VALUE-08B
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-033
LABEL-
INSTRUCTION-FETCH
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-(reg_ram_index_tail)
OP2 VALUE-(s1)
COMMENT-; fetch direction to remove next from rom
ADDRESS-034
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_ram_index_tail
OP1 VALUE-s1
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-035
LABEL-
INSTRUCTION-COMPARE
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-keycode_left
OP2 VALUE-6B
COMMENT-
ADDRESS-036
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-remove_from_snake_left
OP2 VALUE-03D
COMMENT-
ADDRESS-037
LABEL-
INSTRUCTION-COMPARE
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-keycode_right
OP2 VALUE-74
COMMENT-
ADDRESS-038
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-remove_from_snake_right
OP2 VALUE-03F
COMMENT-
ADDRESS-039
LABEL-
INSTRUCTION-COMPARE
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-keycode_up
OP2 VALUE-75
COMMENT-
ADDRESS-03A
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-remove_from_snake_up
OP2 VALUE-041
COMMENT-
ADDRESS-03B
LABEL-
INSTRUCTION-COMPARE
OPERAND1-s0
OP1 VALUE-s0
OPERAND2-keycode_down
OP2 VALUE-72
COMMENT-
ADDRESS-03C
LABEL-
INSTRUCTION-JUMP
OPERAND1-Z
OP1 VALUE-Z
OPERAND2-remove_from_snake_down
OP2 VALUE-043
COMMENT-
ADDRESS-03D
LABEL-remove_from_snake_left
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-03D
LABEL-
INSTRUCTION-SUB
OPERAND1-reg_snake_tail_col
OP1 VALUE-s3
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-03E
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont1
OP1 VALUE-045
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-03F
LABEL-remove_from_snake_right
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-03F
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_snake_tail_col
OP1 VALUE-s3
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-040
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont1
OP1 VALUE-045
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-041
LABEL-remove_from_snake_up
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-041
LABEL-
INSTRUCTION-SUB
OPERAND1-reg_snake_tail_row
OP1 VALUE-s4
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-042
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont1
OP1 VALUE-045
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-043
LABEL-remove_from_snake_down
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-043
LABEL-
INSTRUCTION-ADD
OPERAND1-reg_snake_tail_row
OP1 VALUE-s4
OPERAND2-01
OP2 VALUE-01
COMMENT-
ADDRESS-044
LABEL-
INSTRUCTION-JUMP
OPERAND1-cont1
OP1 VALUE-045
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-045
LABEL-cont1
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-045
LABEL-cont3
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-
ADDRESS-045
LABEL-
INSTRUCTION-
OPERAND1-
OP1 VALUE-
OPERAND2-
OP2 VALUE-
COMMENT-; randomly add food (or not add)
ADDRESS-045
LABEL-
INSTRUCTION-INPUT
OPERAND1-reg_isfood
OP1 VALUE-s9
OPERAND2-rand_port_id
OP2 VALUE-04
COMMENT-
ADDRESS-046
LABEL-
INSTRUCTION-COMPARE
OPERAND1-reg_isfood
OP1 VALUE-s9
OPERAND2-07
OP2 VALUE-07
COMMENT-; compare with 10 (dec), because a third of the time the input will be smaller (random number from 0-30)
ADDRESS-047
LABEL-
INSTRUCTION-JUMP
OPERAND1-C
OP1 VALUE-C
OPERAND2-cont5
OP2 VALUE-049
COMMENT-
ADDRESS-048
LABEL-
INSTRUCTION-CALL
OPERAND1-food_insert
OP1 VALUE-075
OPERAND2-
OP2 VALUE-
COMMENT-