-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathbank23.asm
executable file
·303 lines (278 loc) · 5.27 KB
/
bank23.asm
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
SECTION "bank23", ROMX, BANK[$17]
; 0x5c000
Unknown_5c000:
INCBIN "baserom.gbc", 16384*23+$0, $40-$0
Unknown_5c040:
INCBIN "baserom.gbc", 16384*23+$40, $48-$40
Unknown_5c048:
INCBIN "baserom.gbc", 16384*23+$48, $62-$48
Function5c062:
ld a, [$d00b]
ld e, a
ld d, $0
ld hl, Unknown_5c000
add hl, de
ld a, [hl]
rra
rra
and $e
ld b, a
ld a, [hl]
and $7
ld e, a
ld hl, Unknown_5c040
add hl, de
ld c, [hl]
xor a
ld d, a
.asm_5c07d
ld [$ffd9], a
sla a
ld e, a
ld hl, Unknown_5c048
add hl, de
ld a, [hli]
ld h, [hl]
add b
ld l, a
ld a, [hl]
and c
ld [hli], a
ld a, [hl]
and c
ld [hl], a
ld a, [$ffd9]
inc a
cp $d
jr nz, .asm_5c07d
xor a
ld [$ffa5], a
ret
; 0x5c09b
INCBIN "baserom.gbc", 16384*23+$9b, $8c7-$9b
Unknown_5c8c7:
db $f4, $f4, $f5, $f6, $f7, $f7, $f8, $f8, $f8, $f8, $f7, $f7, $f6, $f5, $f4, $f4
Function5c8d7:
ld a, [$ffe7]
rra
rra
rra
nop
and $f
ld e, a
ld d, $0
ld hl, Unknown_5c8c7
add hl, de
ld a, [hl]
sub $5
ld [$ff42], a
ld [$ffe8], a
ld a, [$c17f]
cp $fe
ret z
ld a, [$c180]
inc a
ld [$c180], a
ld a, [$d005]
ld [$ffd8], a
ld hl, $c17c
xor a
ld [hli], a
ld [hli], a
ld [hli], a
ld a, [$fffe]
and a
jr nz, .asm_5c95e
.asm_5c90b
ld a, [$ff41]
and $3
jr nz, .asm_5c90b
ld d, $0
.asm_5c913
ld a, [$c17e]
inc a
ld [$c17e], a
and $1
jr nz, .asm_5c913
ld a, [$c17c]
add $1
ld [$c17c], a
ld a, [$c17d]
adc $0
ld [$c17d], a
ld a, [$c17c]
cp $50
jr z, .asm_5c95a
ld hl, $c180
ld a, [$c17c]
add [hl]
and $1f
ld hl, $ffd8
or [hl]
ld e, a
ld hl, Unknown5c9b1
add hl, de
ld a, [hl]
push af
ld hl, $ff96
add [hl]
ld [$ff43], a
pop af
sra a
ld hl, $ffe8
add [hl]
ld [$ff42], a
jr .asm_5c90b
.asm_5c95a
xor a
ld [$ff43], a
ret
.asm_5c95e
ld a, [$ff41]
and $3
jr nz, .asm_5c95e
ld d, $0
.asm_5c966
ld a, [$c17e]
inc a
ld [$c17e], a
and $1
jr nz, .asm_5c966
ld a, [$c17c]
add $1
ld [$c17c], a
ld a, [$c17d]
adc $0
ld [$c17d], a
ld a, [$c17c]
cp $60
jr z, .asm_5c9ad
ld hl, $c180
ld a, [$c17c]
add [hl]
and $1f
ld hl, $ffd8
or [hl]
ld e, a
ld hl, Unknown5c9b1
add hl, de
ld a, [hl]
push af
ld hl, $ff96
add [hl]
ld [$ff43], a
pop af
sra a
ld hl, $ffe8
add [hl]
ld [$ff42], a
jr .asm_5c95e
.asm_5c9ad
xor a
ld [$ff43], a
ret
; 0x5c9b1
Unknown5c9b1:
INCBIN "baserom.gbc", 16384*23+$9b1, $ab1-$9b1
Function5cab1:
INCBIN "baserom.gbc", 16384*23+$ab1, $3d00-$ab1
Unknown_5fd00:
db $37, $7f
Function5fd02:
ld a, [$ffe7]
and $10
ret nz
ld e, $0
ld a, [$c19f]
and $80
jr z, .asm_5fd11
inc e
.asm_5fd11
ld d, $0
ld a, [$db95]
cp $1
jr z, .asm_5fd32
ld hl, Unknown_5fd00
add hl, de
ld a, [hl]
ld [$c018], a
ld a, $97
ld [$c019], a
ld a, $a2
ld [$c01a], a
ld a, $42
ld [$c01b], a
ret
.asm_5fd32
ld hl, Unknown_5fd00
add hl, de
ld a, [hl]
ld hl, $ff97
sub [hl]
ld [$c000], a
ld a, $97
ld [$c001], a
ld a, $fe
ld [$c002], a
ld a, $40
ld [$c003], a
ret
; 0x5fd4e
Unknown_5fd4e:
db $30, $78
Unknown_5fd50:
db $30, $58
Function5fd52:
ld e, $0
ld a, [$c19f]
and $80
jr z, .asm_5fd5c
inc e
.asm_5fd5c
ld d, $0
ld a, [$db95]
cp $1
jr z, .asm_5fd8a
ld hl, Unknown_5fd4e
add hl, de
ld a, [hl]
ld [$c018], a
ld e, $0
ld a, [$c177]
and $1
jr z, .asm_5fd77
inc e
.asm_5fd77
ld hl, Unknown_5fd50
add hl, de
ld a, [hl]
ld [$c019], a
ld a, $3e
ld [$c01a], a
ld a, $0
ld [$c01b], a
ret
.asm_5fd8a
ld hl, Unknown_5fd4e
add hl, de
ld a, [hl]
ld hl, $ff97
sub [hl]
ld [$c000], a
ld e, $0
ld a, [$c177]
and $1
jr z, .asm_5fda0
inc e
.asm_5fda0
ld hl, Unknown_5fd50
add hl, de
ld a, [hl]
ld [$c001], a
ld a, $9e
ld [$c002], a
ld a, $0
ld [$c003], a
ret
; 0x5fdb3
INCBIN "baserom.gbc", 16384*23+$3db3, $4000-$3db3