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
|
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start InitGpuRegManager
InitGpuRegManager: @ 8000968
push {r4-r7,lr}
mov r7, r8
push {r7}
movs r2, 0
ldr r7, _080009AC @ =gUnknown_30000C0
ldr r0, _080009B0 @ =gUnknown_30000C1
mov r12, r0
ldr r1, _080009B4 @ =gUnknown_30000C2
mov r8, r1
ldr r6, _080009B8 @ =gUnknown_3000000
movs r5, 0
ldr r4, _080009BC @ =gUnknown_3000060
movs r3, 0xFF
_08000982:
adds r0, r2, r6
strb r5, [r0]
adds r1, r2, r4
ldrb r0, [r1]
orrs r0, r3
strb r0, [r1]
adds r2, 0x1
cmp r2, 0x5F
ble _08000982
movs r0, 0
strb r0, [r7]
mov r1, r12
strb r0, [r1]
movs r0, 0
mov r1, r8
strh r0, [r1]
pop {r3}
mov r8, r3
pop {r4-r7}
pop {r0}
bx r0
.align 2, 0
_080009AC: .4byte gUnknown_30000C0
_080009B0: .4byte gUnknown_30000C1
_080009B4: .4byte gUnknown_30000C2
_080009B8: .4byte gUnknown_3000000
_080009BC: .4byte gUnknown_3000060
thumb_func_end InitGpuRegManager
thumb_func_start CopyBufferedValueToGpuReg
CopyBufferedValueToGpuReg: @ 80009C0
push {lr}
lsls r0, 24
lsrs r2, r0, 24
cmp r2, 0x4
bne _080009EC
ldr r2, _080009E0 @ =0x04000004
ldrh r1, [r2]
ldr r0, _080009E4 @ =0x0000ffe7
ands r0, r1
strh r0, [r2]
ldr r1, _080009E8 @ =gUnknown_3000004
ldrh r0, [r2]
ldrh r1, [r1]
orrs r0, r1
strh r0, [r2]
b _080009FA
.align 2, 0
_080009E0: .4byte 0x04000004
_080009E4: .4byte 0x0000ffe7
_080009E8: .4byte gUnknown_3000004
_080009EC:
movs r0, 0x80
lsls r0, 19
adds r0, r2, r0
ldr r1, _08000A00 @ =gUnknown_3000000
adds r1, r2, r1
ldrh r1, [r1]
strh r1, [r0]
_080009FA:
pop {r0}
bx r0
.align 2, 0
_08000A00: .4byte gUnknown_3000000
thumb_func_end CopyBufferedValueToGpuReg
thumb_func_start CopyBufferedValuesToGpuRegs
CopyBufferedValuesToGpuRegs: @ 8000A04
push {r4,r5,lr}
ldr r0, _08000A30 @ =gUnknown_30000C0
ldrb r0, [r0]
cmp r0, 0
bne _08000A28
movs r5, 0
_08000A10:
ldr r0, _08000A34 @ =gUnknown_3000060
adds r4, r5, r0
ldrb r0, [r4]
cmp r0, 0xFF
beq _08000A28
bl CopyBufferedValueToGpuReg
movs r0, 0xFF
strb r0, [r4]
adds r5, 0x1
cmp r5, 0x5F
ble _08000A10
_08000A28:
pop {r4,r5}
pop {r0}
bx r0
.align 2, 0
_08000A30: .4byte gUnknown_30000C0
_08000A34: .4byte gUnknown_3000060
thumb_func_end CopyBufferedValuesToGpuRegs
thumb_func_start SetGpuReg
SetGpuReg: @ 8000A38
push {r4,r5,lr}
lsls r0, 24
lsrs r4, r0, 24
lsls r1, 16
lsrs r1, 16
cmp r4, 0x5F
bhi _08000AB4
ldr r0, _08000A74 @ =gUnknown_3000000
adds r0, r4, r0
strh r1, [r0]
ldr r0, _08000A78 @ =0x04000006
ldrh r1, [r0]
movs r0, 0xFF
ands r0, r1
subs r0, 0xA1
lsls r0, 16
lsrs r0, 16
cmp r0, 0x40
bls _08000A6C
movs r0, 0x80
lsls r0, 19
ldrh r1, [r0]
movs r0, 0x80
ands r0, r1
cmp r0, 0
beq _08000A82
_08000A6C:
adds r0, r4, 0
bl CopyBufferedValueToGpuReg
b _08000AB4
.align 2, 0
_08000A74: .4byte gUnknown_3000000
_08000A78: .4byte 0x04000006
_08000A7C:
movs r0, 0
strb r0, [r5]
b _08000AB4
_08000A82:
ldr r2, _08000ABC @ =gUnknown_30000C0
movs r0, 0x1
strb r0, [r2]
movs r3, 0
ldr r0, _08000AC0 @ =gUnknown_3000060
ldrb r1, [r0]
adds r5, r2, 0
adds r2, r0, 0
cmp r1, 0xFF
beq _08000AAC
adds r1, r2, 0
_08000A98:
ldrb r0, [r1]
cmp r0, r4
beq _08000A7C
adds r1, 0x1
adds r3, 0x1
cmp r3, 0x5F
bgt _08000AAC
ldrb r0, [r1]
cmp r0, 0xFF
bne _08000A98
_08000AAC:
adds r0, r3, r2
movs r1, 0
strb r4, [r0]
strb r1, [r5]
_08000AB4:
pop {r4,r5}
pop {r0}
bx r0
.align 2, 0
_08000ABC: .4byte gUnknown_30000C0
_08000AC0: .4byte gUnknown_3000060
thumb_func_end SetGpuReg
thumb_func_start GetGpuReg
GetGpuReg: @ 8000AC4
push {lr}
lsls r0, 24
lsrs r0, 24
adds r1, r0, 0
cmp r1, 0x4
bne _08000AD8
ldr r0, _08000AD4 @ =0x04000004
b _08000AEA
.align 2, 0
_08000AD4: .4byte 0x04000004
_08000AD8:
cmp r1, 0x6
beq _08000AE8
ldr r0, _08000AE4 @ =gUnknown_3000000
adds r0, r1, r0
ldrh r0, [r0]
b _08000AEC
.align 2, 0
_08000AE4: .4byte gUnknown_3000000
_08000AE8:
ldr r0, _08000AF0 @ =0x04000006
_08000AEA:
ldrh r0, [r0]
_08000AEC:
pop {r1}
bx r1
.align 2, 0
_08000AF0: .4byte 0x04000006
thumb_func_end GetGpuReg
thumb_func_start SetGpuRegBits
SetGpuRegBits: @ 8000AF4
push {lr}
adds r2, r1, 0
lsls r0, 24
lsrs r0, 24
ldr r1, _08000B10 @ =gUnknown_3000000
adds r1, r0, r1
ldrh r1, [r1]
orrs r1, r2
lsls r1, 16
lsrs r1, 16
bl SetGpuReg
pop {r0}
bx r0
.align 2, 0
_08000B10: .4byte gUnknown_3000000
thumb_func_end SetGpuRegBits
thumb_func_start ClearGpuRegBits
ClearGpuRegBits: @ 8000B14
push {lr}
adds r2, r1, 0
lsls r0, 24
lsrs r0, 24
lsls r2, 16
ldr r1, _08000B30 @ =gUnknown_3000000
adds r1, r0, r1
ldrh r1, [r1]
lsrs r2, 16
bics r1, r2
bl SetGpuReg
pop {r0}
bx r0
.align 2, 0
_08000B30: .4byte gUnknown_3000000
thumb_func_end ClearGpuRegBits
thumb_func_start SyncRegIE
SyncRegIE: @ 8000B34
push {r4,r5,lr}
ldr r5, _08000B58 @ =gUnknown_30000C1
ldrb r0, [r5]
cmp r0, 0
beq _08000B52
ldr r2, _08000B5C @ =0x04000208
ldrh r1, [r2]
movs r4, 0
strh r4, [r2]
ldr r3, _08000B60 @ =0x04000200
ldr r0, _08000B64 @ =gUnknown_30000C2
ldrh r0, [r0]
strh r0, [r3]
strh r1, [r2]
strb r4, [r5]
_08000B52:
pop {r4,r5}
pop {r0}
bx r0
.align 2, 0
_08000B58: .4byte gUnknown_30000C1
_08000B5C: .4byte 0x04000208
_08000B60: .4byte 0x04000200
_08000B64: .4byte gUnknown_30000C2
thumb_func_end SyncRegIE
thumb_func_start EnableInterrupts
EnableInterrupts: @ 8000B68
push {r4,lr}
lsls r0, 16
lsrs r0, 16
ldr r4, _08000B8C @ =gUnknown_30000C2
ldrh r1, [r4]
orrs r0, r1
strh r0, [r4]
ldr r1, _08000B90 @ =gUnknown_30000C1
movs r0, 0x1
strb r0, [r1]
bl SyncRegIE
ldrh r0, [r4]
bl UpdateRegDispstatIntrBits
pop {r4}
pop {r0}
bx r0
.align 2, 0
_08000B8C: .4byte gUnknown_30000C2
_08000B90: .4byte gUnknown_30000C1
thumb_func_end EnableInterrupts
thumb_func_start sub_8000B94
sub_8000B94: @ 8000B94
push {r4,lr}
lsls r0, 16
lsrs r0, 16
ldr r4, _08000BB8 @ =gUnknown_30000C2
ldrh r1, [r4]
bics r1, r0
strh r1, [r4]
ldr r1, _08000BBC @ =gUnknown_30000C1
movs r0, 0x1
strb r0, [r1]
bl SyncRegIE
ldrh r0, [r4]
bl UpdateRegDispstatIntrBits
pop {r4}
pop {r0}
bx r0
.align 2, 0
_08000BB8: .4byte gUnknown_30000C2
_08000BBC: .4byte gUnknown_30000C1
thumb_func_end sub_8000B94
thumb_func_start UpdateRegDispstatIntrBits
UpdateRegDispstatIntrBits: @ 8000BC0
push {r4,lr}
adds r4, r0, 0
lsls r4, 16
lsrs r4, 16
movs r0, 0x4
bl GetGpuReg
movs r2, 0x18
ands r2, r0
movs r1, 0x1
ands r1, r4
negs r0, r1
orrs r0, r1
asrs r1, r0, 31
movs r0, 0x8
ands r1, r0
movs r0, 0x2
ands r0, r4
cmp r0, 0
beq _08000BEC
movs r0, 0x10
orrs r1, r0
_08000BEC:
cmp r2, r1
beq _08000BF6
movs r0, 0x4
bl SetGpuReg
_08000BF6:
pop {r4}
pop {r0}
bx r0
thumb_func_end UpdateRegDispstatIntrBits
.align 2, 0 @ Don't pad with nop.
|
