1 #include "platform.h"
2
3 char *hook_raw_image_addr()
4 {
5 // Found at ROM:FFA11E84
6 // Search for aCrawBuffP and search backwards for the second printf argument
7 // ROM:FFA11E84 LDR R6, =0x1163B8E0
8 // .....
9 // ROM:FFA11ED4 MOV R1, R6
10 // ROM:FFA11ED8 ADR R0, aCrawBuffP @ "CRAW BUFF %p"
11 // ROM:FFA11EDC BL sub_FFA13590
12
13 return (char*)0x1163B8E0;
14 }
15
16 void *vid_get_viewport_live_fb()
17 {
18 // Deprecated, still exists for historical reasons.
19 // Should return null pointer.
20
21 return (void*)0x0;
22 /* void **fb=(void **)0x10D29360;
23 unsigned char buff = *((unsigned char*)0x218C);
24 if (buff == 0) {
25 buff = 2;
26 }
27 else {
28 buff--;
29 }
30 return fb[buff * 0x7E900];*/
31 }
32
33 void *vid_get_bitmap_fb()
34 {
35 // Found at ROM:FF912380
36 // Search for BmpDDev.c
37
38 return (void*)0x10361000;
39 }
40
41 void *vid_get_viewport_fb()
42 {
43 // Found at ROM:FFA103D8
44 // Search for aVramAddressP
45 // ROM:FFA103D8 LDR R1, =0x10D29360
46 // ROM:FFA103DC LDR R0, =0x7E900
47 // ROM:FFA103E0 STR R1, [R4]
48 // ROM:FFA103E4 STR R0, [R4,#4]
49 // ROM:FFA103E8 ADR R0, aVramAddressP @ "VRAM Address : %p\r"
50
51 return (void*)0x10D29360;
52 }
53
54 void *vid_get_viewport_fb_d()
55 {
56 // Found in sub_FF85B3FC (unsure, seems to do the same as this function)
57 // Search for aImageplayer_c to get at least the base value (0x56D8)
58 // ROM:FF85B3FC LDR R0, =0x56D8
59 // ROM:FF85B400 LDR R0, [R0,#0x4C]
60 // ROM:FF85B404 BX LR
61
62 return (void*)(*(int*)0x5724); // 0x56D8 + 0x4C
63 }
64
65
66 long vid_get_viewport_height()
67 {
68 return 240;
69 }
70
71 char *camera_jpeg_count_str()
72 {
73 // Found at ROM:FF9BE548.
74 // Search for a9999
75 // ROM:FF9BE548 LDR R0, =0x58304
76 // ROM:FF9BE54C ADR R1, a9999 @ "9999"
77 // ROM:FF9BE550 BL sprintf
78
79 return (char*)0x58304;
80 }
81