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
|
from __future__ import print_function
from __future__ import absolute_import
#author: Bryan Bishop <kanzure@gmail.com>
#date: 2012-01-06
#analyze texts, how many commands are unknown?
from . import extract_maps
from . import analyze_incbins #for asm
try:
from .pretty_map_headers import map_name_cleaner, txt_bytes, spacing, constant_abbreviation_bytes
except Exception as exc: pass
from operator import itemgetter
import sys
debug = False #set to True to increase logging output
#how many times is each command byte called?
totals = {}
total_text_commands = 0
should_be_total = 0
def get_text_pointer(texts_pointer, text_id):
if type(texts_pointer) == str: texts_pointer = int(texts_pointer, 16)
if type(text_id) == str: text_id = int(text_id)
byte1 = ord(extract_maps.rom[texts_pointer + ((text_id - 1) * 2)])
byte2 = ord(extract_maps.rom[texts_pointer + ((text_id - 1) * 2) + 1])
pointer = (byte1 + (byte2 << 8))
return pointer
def how_many_until(byte, starting):
index = extract_maps.rom.find(byte, starting)
return index-starting
def print_command_debug_info(command_byte, text_id, text_pointer, map_id):
if debug:
print("byte is " + str(command_byte) + " on text #" + str(text_id) + " at " + hex(text_pointer) + " on map " + str(map_id) + " (" + extract_maps.map_headers[map_id]["name"] + ")")
def add_command_byte_to_totals(byte):
global totals
if not byte in totals.keys(): totals[byte] = 1
else: totals[byte] += 1
def process_00_subcommands(start_address, end_address):
"""split this text up into multiple lines
based on subcommands ending each line"""
lines = {}
subsection = extract_maps.rom[start_address:end_address+1]
line_count = 0
current_line = []
for pbyte in subsection:
byte = ord(pbyte)
current_line.append(byte)
if byte == 0x4f or byte == 0x51 or byte == 0x55:
lines[line_count] = current_line
current_line = []
line_count += 1
#don't forget the last line
lines[line_count] = current_line
line_count += 1
return lines
def parse_text_script(text_pointer, text_id, map_id, txfar=False):
global total_text_commands
offset = text_pointer
commands = {}
command_counter = 0
if extract_maps.rom == None:
extract_maps.load_rom()
end = False
while not end:
command = {}
command_byte = ord(extract_maps.rom[offset])
print_command_debug_info(command_byte, text_id, text_pointer, map_id)
if command_byte == 0:
#read until $57, $50 or $58
jump57 = how_many_until(chr(0x57), offset)
jump50 = how_many_until(chr(0x50), offset)
jump58 = how_many_until(chr(0x58), offset)
#whichever command comes first
jump = min([jump57, jump50, jump58])
end_address = offset + jump - 1 #we want the address before $57
command = {"type": command_byte,
"start_address": offset,
"end_address": end_address,
"size": jump,
"lines": process_00_subcommands(offset+1, end_address),
}
offset += jump
elif command_byte == 0x17:
#TX_FAR [pointer][bank]
pointer_byte1 = ord(extract_maps.rom[offset+1])
pointer_byte2 = ord(extract_maps.rom[offset+2])
pointer_bank = ord(extract_maps.rom[offset+3])
pointer = (pointer_byte1 + (pointer_byte2 << 8))
pointer = extract_maps.calculate_pointer(pointer, pointer_bank)
command = {"type": command_byte,
"start_address": offset,
"end_address": offset + 3, #last byte belonging to this command
"pointer": pointer, #parameter
}
offset += 3 + 1
elif command_byte == 0x50 or command_byte == 0x57 or command_byte == 0x58: #end text
command = {"type": command_byte,
"start_address": offset,
"end_address": offset,
}
#this byte simply indicates to end the script
end = True
#this byte simply indicates to end the script
if command_byte == 0x50 and ord(extract_maps.rom[offset+1]) == 0x50: #$50$50 means end completely
end = True
commands[command_counter+1] = command
#also save the next byte, before we quit
commands[command_counter+1]["start_address"] += 1
commands[command_counter+1]["end_address"] += 1
add_command_byte_to_totals(command_byte)
elif command_byte == 0x50: #only end if we started with $0
if len(commands.keys()) > 0:
if commands[0]["type"] == 0x0: end = True
elif command_byte == 0x57 or command_byte == 0x58: #end completely
end = True
offset += 1 #go past this 0x50
elif command_byte == 0x1:
#01 = text from RAM. [01][2-byte pointer]
size = 3 #total size, including the command byte
pointer_byte1 = ord(extract_maps.rom[offset+1])
pointer_byte2 = ord(extract_maps.rom[offset+2])
command = {"type": command_byte,
"start_address": offset+1,
"end_address": offset+2, #last byte belonging to this command
"pointer": [pointer_byte1, pointer_byte2], #RAM pointer
}
#view near these bytes
#subsection = extract_maps.rom[offset:offset+size+1] #peak ahead
#for x in subsection:
# print hex(ord(x))
#print "--"
offset += 2 + 1 #go to the next byte
#use this to look at the surrounding bytes
if debug:
print("next command is: " + hex(ord(extract_maps.rom[offset])) + " ... we are at command number: " + str(command_counter) + " near " + hex(offset) + " on map_id=" + str(map_id) + " for text_id=" + str(text_id) + " and txfar(recursion)=" + str(txfar))
elif command_byte == 0x7:
#07 = shift texts 1 row above (2nd line becomes 1st line); address for next text = 2nd line. [07]
size = 1
command = {"type": command_byte,
"start_address": offset,
"end_address": offset,
}
offset += 1
elif command_byte == 0x3:
#03 = set new address in RAM for text. [03][2-byte RAM address]
size = 3
command = {"type": command_byte, "start_address": offset, "end_address": offset+2}
offset += size
elif command_byte == 0x4: #draw box
#04 = draw box. [04][2-Byte pointer][height Y][width X]
size = 5 #including the command
command = {
"type": command_byte,
"start_address": offset,
"end_address": offset + size,
"pointer_bytes": [ord(extract_maps.rom[offset+1]), ord(extract_maps.rom[offset+2])],
"y": ord(extract_maps.rom[offset+3]),
"x": ord(extract_maps.rom[offset+4]),
}
offset += size + 1
elif command_byte == 0x5:
#05 = write text starting at 2nd line of text-box. [05][text][ending command]
#read until $57, $50 or $58
jump57 = how_many_until(chr(0x57), offset)
jump50 = how_many_until(chr(0x50), offset)
jump58 = how_many_until(chr(0x58), offset)
#whichever command comes first
jump = min([jump57, jump50, jump58])
end_address = offset + jump - 1 #we want the address before $57
command = {"type": command_byte,
"start_address": offset,
"end_address": end_address,
"size": jump,
"lines": process_00_subcommands(offset+1, end_address),
}
offset = end_address + 1
elif command_byte == 0x6:
#06 = wait for keypress A or B (put blinking arrow in textbox). [06]
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x7:
#07 = shift texts 1 row above (2nd line becomes 1st line); address for next text = 2nd line. [07]
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x8:
#08 = asm until whenever
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
end = True
elif command_byte == 0x9:
#09 = write hex-to-dec number from RAM to textbox [09][2-byte RAM address][byte bbbbcccc]
# bbbb = how many bytes to read (read number is big-endian)
# cccc = how many digits display (decimal)
#(note: max of decimal digits is 7,i.e. max number correctly displayable is 9999999)
ram_address_byte1 = ord(extract_maps.rom[offset+1])
ram_address_byte2 = ord(extract_maps.rom[offset+2])
read_byte = ord(extract_maps.rom[offset+3])
command = {
"type": command_byte,
"address": [ram_address_byte1, ram_address_byte2],
"read_byte": read_byte, #split this up when we make a macro for this
}
offset += 4
elif command_byte == 0xB:
#0B = sound_86 (Hiro obtains ITEM)[same as 0F]
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xE:
#0E = sound_91 (learnt something)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xF:
#0F = sound_86 (given rare candy)[same as 0B]
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x10:
#10 = sound_89 (PKMN successfully caught)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x11:
#11 = sound_94 (Hiro gives OAK the PARCEL)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x12:
#12 = sound_9A (successfully caught)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x13:
#13 = sound_98 (song heard when "new data will be added for..")
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x14:
#14 = MonCry (Nidorina)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x15:
#14 = MonCry (Pidgeot)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x16:
#14 = MonCry (Dewgong)
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x19:
#19 = play a 'bump' noise
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x1F:
#1F = play some pokemon's roar, don't know which..
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x20:
#20 = oddish roar?
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x3F:
#3F = some other roar
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x9D:
#9D = a roar or some other sound, four times in quick succession
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0x76:
#76 = another roar
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xCA:
#CA = stop music, start this other song that i can't name
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xF6:
#F6 = play a 'blurp blurp' noise.. like something is increasing
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xFA:
#FA = change music to champion song?
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xFE:
#FE = another roar, kinda glitchy?
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
elif command_byte == 0xFF:
#FF = change music to a specific song that i don't know the name of
command = {"type": command_byte, "start_address": offset, "end_address": offset}
offset += 1
else:
#if len(commands) > 0:
# print "Unknown text command " + hex(command_byte) + " at " + hex(offset) + ", script began with " + hex(commands[0]["type"])
if debug:
print("Unknown text command at " + hex(offset) + " - command: " + hex(ord(extract_maps.rom[offset])) + " on map_id=" + str(map_id) + " text_id=" + str(text_id))
#end at the first unknown command
end = True
add_command_byte_to_totals(command_byte)
commands[command_counter] = command
command_counter += 1
total_text_commands += len(commands)
return commands
def analyze_texts():
global should_be_total
texts = {}
for map_id in extract_maps.map_headers:
if map_id in extract_maps.bad_maps: continue #skip
map2 = extract_maps.map_headers[map_id]
map2["texts"] = {}
referenced_texts = map2["referenced_texts"]
should_be_total += len(referenced_texts)
texts_pointer = int(map2["texts_pointer"], 16)
#print "Checking texts on... map_id=" + str(map_id) + " and len(referenced_texts)=" + str(len(referenced_texts))
for text_id in referenced_texts:
text_pointer = get_text_pointer(texts_pointer, text_id)
if 0x4000 <= text_pointer <= 0x7fff: #only care about bank when it's between 4000-7fff
text_pointer = extract_maps.calculate_pointer(text_pointer, int(map2["bank"], 16))
#print "Working on map id=" + str(map2["id"]) + " and text id=" + str(text_id)
#print "for map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer) + " text_id=" + str(text_id) + " the pointer=" + hex(text_pointer)
commands = parse_text_script(text_pointer, text_id, map_id)
#process TX_FARs
for command_id in commands:
#skip commands starting with an unknown command byte
if len(commands[command_id]) == 0: continue
if commands[command_id]["type"] == 0x17:
TX_FAR = parse_text_script(commands[command_id]["pointer"], text_id, map_id, txfar=True)
if debug:
if len(TX_FAR.keys()) > 0:
#print "TX_FAR object: " + str(TX_FAR)
print("processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"]))
##sys.exit(0)
commands[command_id]["TX_FAR"] = TX_FAR
#map2["texts"][text_id][command_id]["TX_FAR"] = parse_text_script(command["pointer"], text_id, map_id)
map2["texts"][text_id] = commands
texts[map_id] = map2["texts"]
extract_maps.map_headers[map_id]["texts"] = map2["texts"]
return texts
def find_missing_08s(all_texts):
"""determines which $08s have yet to be inserted
based on their start addresses"""
missing_08s = 0
for map_id in all_texts.keys():
for text_id in all_texts[map_id].keys():
for line_id in all_texts[map_id][text_id].keys():
if not line_id == 0:
current_line = all_texts[map_id][text_id][line_id]
if "type" in current_line.keys():
if current_line["type"] == 0x8:
missing_08s += 1
print("missing $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " line_id=" + str(line_id) + " at " + hex(current_line["start_address"]))
return missing_08s
def text_pretty_printer_at(start_address, label="SomeLabel"):
commands = parse_text_script(start_address, None, None)
needs_to_begin_with_0 = True #how should this be determined?
#wanted_command = None
#if needs_to_begin_with_0:
# wanted_command = None
# for command_id in commands:
# command = commands[command_id]
# if command["type"] == 0:
# wanted_command = command_id
#
# if wanted_command == None:
# raise "error: address did not start with a $0 text"
#start with zero please
byte_count = 0
output = ""
had_text_end_byte = False
had_text_end_byte_57_58 = False
had_db_last = False
first_line = True
for this_command in commands.keys():
if not "lines" in commands[this_command].keys():
command = commands[this_command]
if not "type" in command.keys():
print("ERROR in command: " + str(command))
continue #dunno what to do here?
if command["type"] == 0x1: #TX_RAM
if first_line:
output = "\n"
output += label + ": ; " + hex(start_address)
first_line = False
p1 = command["pointer"][0]
p2 = command["pointer"][1]
#remember to account for big endian -> little endian
output += "\n" + spacing + "TX_RAM $%.2x%.2x" %(p2, p1)
byte_count += 3
had_db_last = False
elif command["type"] == 0x17: #TX_FAR
if first_line:
output = "\n"
output += label + ": ; " + hex(start_address)
first_line = False
#p1 = command["pointer"][0]
#p2 = command["pointer"][1]
output += "\n" + spacing + "TX_FAR _" + label + " ; " + hex(command["pointer"])
byte_count += 4 #$17, bank, address word
had_db_last = False
elif command["type"] == 0x9: #TX_RAM_HEX2DEC
if first_line:
output = "\n" + label + ": ; " + hex(start_address)
first_line = False
#address, read_byte
output += "\n" + spacing + "TX_NUM $%.2x%.2x, $%.2x" % (command["address"][1], command["address"][0], command["read_byte"])
had_db_last = False
byte_count += 4
elif command["type"] == 0x50 and not had_text_end_byte:
#had_text_end_byte helps us avoid repeating $50s
if first_line:
output = "\n" + label + ": ; " + hex(start_address)
first_line = False
if had_db_last:
output += ", $50"
else:
output += "\n" + spacing + "db $50"
byte_count += 1
had_db_last = True
elif command["type"] in [0x57, 0x58] and not had_text_end_byte_57_58:
if first_line: #shouldn't happen, really
output = "\n" + label + ": ; " + hex(start_address)
first_line = False
if had_db_last:
output += ", $%.2x" % (command["type"])
else:
output += "\n" + spacing + "db $%.2x" % (command["type"])
byte_count += 1
had_db_last = True
elif command["type"] in [0x57, 0x58] and had_text_end_byte_57_58:
pass #this is ok
elif command["type"] == 0x50 and had_text_end_byte:
pass #this is also ok
elif command["type"] == 0x0b:
if first_line:
output = "\n" + label + ": ; " + hex(start_address)
first_line = False
if had_db_last:
output += ", $0b"
else:
output += "\n" + spacing + "db $0B"
byte_count += 1
had_db_last = True
elif command["type"] == 0x11:
if first_line:
output = "\n" + label + ": ; " + hex(start_address)
first_line = False
if had_db_last:
output += ", $11"
else:
output += "\n" + spacing + "db $11"
byte_count += 1
had_db_last = True
elif command["type"] == 0x6: #wait for keypress
if first_line:
output = "\n" + label + ": ; " + hex(start_address)
first_line = False
if had_db_last:
output += ", $6"
else:
output += "\n" + spacing + "db $6"
byte_count += 1
had_db_last = True
else:
print("ERROR in command: " + hex(command["type"]))
had_db_last = False
#everything else is for $0s, really
continue
lines = commands[this_command]["lines"]
#reset this in case we have non-$0s later
had_db_last = False
#add the ending byte to the last line- always seems $57
#this should already be in there, but it's not because of a bug in the text parser
lines[len(lines.keys())-1].append(commands[len(commands.keys())-1]["type"])
if first_line:
output = "\n"
output += label + ": ; " + hex(start_address) + "\n"
first_line = False
else:
output += "\n"
first = True #first byte
for line_id in lines:
line = lines[line_id]
output += spacing + "db "
if first and needs_to_begin_with_0:
output += "$0, "
first = False
byte_count += 1
quotes_open = False
first_byte = True
was_byte = False
for byte in line:
if byte == 0x50:
had_text_end_byte = True #don't repeat it
if byte in [0x58, 0x57]:
had_text_end_byte_57_58 = True
if byte in txt_bytes:
if not quotes_open and not first_byte: #start text
output += ", \""
quotes_open = True
first_byte = False
if not quotes_open and first_byte: #start text
output += "\""
quotes_open = True
output += txt_bytes[byte]
elif byte in constant_abbreviation_bytes:
if quotes_open:
output += "\""
quotes_open = False
if not first_byte:
output += ", "
output += constant_abbreviation_bytes[byte]
else:
if quotes_open:
output += "\""
quotes_open = False
#if you want the ending byte on the last line
#if not (byte == 0x57 or byte == 0x50 or byte == 0x58):
if not first_byte:
output += ", "
output += "$" + hex(byte)[2:]
was_byte = True
#add a comma unless it's the end of the line
#if byte_count+1 != len(line):
# output += ", "
first_byte = False
byte_count += 1
#close final quotes
if quotes_open:
output += "\""
quotes_open = False
output += "\n"
include_newline = "\n"
if len(output)!=0 and output[-1] == "\n":
include_newline = ""
output += include_newline + "; " + hex(start_address) + " + " + str(byte_count) + " bytes = " + hex(start_address + byte_count)
print(output)
return (output, byte_count)
def is_label_in_asm(label):
for line in analyze_incbins.asm:
if label in line:
if line[0:len(label)] == label:
return True
return False
def find_undone_texts():
usable_table = {}
if analyze_incbins.asm == None:
analyze_incbins.load_asm()
for map_id in extract_maps.map_headers:
#skip bad maps
if map_id in extract_maps.bad_maps: continue
map2 = extract_maps.map_headers[map_id]
name = map_name_cleaner(map2["name"], None)[:-2] + "Text"
for text_id in map2["referenced_texts"]:
label = name + str(text_id)
if len(extract_maps.map_headers[map_id]["texts"][text_id].keys()) == 0: continue
if len(extract_maps.map_headers[map_id]["texts"][text_id][0].keys()) == 0: continue
try:
address = extract_maps.map_headers[map_id]["texts"][text_id][0]["start_address"]
except:
address = extract_maps.map_headers[map_id]["texts"][text_id][1]["start_address"]
if not is_label_in_asm(label):
print(label + " map_id=" + str(map_id) + " text_id=" + str(text_id) + " at " + hex(address) + " byte is: " + hex(ord(extract_maps.rom[address])))
if not address in usable_table.keys():
usable_table[address] = 1
else:
usable_table[address] += 1
print("\n\n which ones are priority?")
sorted_results = sorted(usable_table.iteritems(), key=itemgetter(1), reverse=True)
for result in sorted_results:
print(str(result[1]) + " times: " + hex(result[0]))
def scan_rom_for_tx_fars(printer=True):
"""find TX_FARs
search only addresses that are INCBINed
keep only TX_FARs that are valid
returns a list of [TX_FAR target address, TX_FAR address]"""
rom = extract_maps.rom
analyze_incbins.load_asm()
analyze_incbins.isolate_incbins()
analyze_incbins.process_incbins()
possible_tx_fars = []
possible_tx_far_targets = []
for incbin_line_number in analyze_incbins.processed_incbins.keys():
incbin = analyze_incbins.processed_incbins[incbin_line_number]
start_address = incbin["start"]
end_address = incbin["end"]
if incbin["interval"] == 0: continue #skip this one
subrom = rom[start_address:end_address]
for address in range(start_address, end_address):
current_byte = ord(rom[address])
if current_byte == 0x17:
if ord(rom[address+4]) == 0x50:
byte1 = ord(rom[address+1])
byte2 = ord(rom[address+2])
address2 = byte1 + (byte2 << 8)
if address2 > 0x3fff:
address2 = extract_maps.calculate_pointer(address2, ord(rom[address+3]))
#print "possible TX_FAR at " + hex(address) + " to " + hex(address2)
possible_tx_fars.append(address)
possible_tx_far_targets.append([address2, address])
if printer:
pre_handled = []
#address_bundle is [TX_FAR target address, TX_FAR address]
for address_bundle in possible_tx_far_targets:
if address_bundle[0] in [0xa82f8, 0xa8315]:
continue #bad
if address_bundle[0] in pre_handled:
continue #already did this
print("-------")
print("TX_FAR is at: " + hex(address_bundle[1]))
#let's try printing out the TX_FAR?
text_pretty_printer_at(address_bundle[1], "blah")
text_pretty_printer_at(address_bundle[0], "_blah")
print("-------")
pre_handled.append(address_bundle[0])
return possible_tx_far_targets
if __name__ == "__main__":
extract_maps.load_rom()
extract_maps.load_map_pointers()
extract_maps.read_all_map_headers()
#text_output = analyze_texts()
#print text_output
#these aren't really "missing", just a certain type that was
#known to be missed on a first pass.
#missing_08s = find_missing_08s(text_output)
#print "\n\n---- stats ----\n\n"
#popular_text_commands = sorted(totals.iteritems(), key=itemgetter(1), reverse=True)
#convert the first values (command byte) to hex
#for popular_item in popular_text_commands:
# print hex(popular_item[0]) + " was used " + str(popular_item[1]) + " times."
#print "popular text commands: " + str(popular_text_commands)
#print "total text commands: " + str(total_text_commands)
#print "total text scripts: " + str(should_be_total)
#print "missing 08s: " + str(missing_08s)
#print "\n\n"
#text_pretty_printer_at(0x800b1)
#find_undone_texts()
scan_rom_for_tx_fars()
|