Length of PCI data corruption in bytes, depending on start/end address of memcpy

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y	Z	AA	AB	AC	AD	AE	AF	AG	AH	AI	AJ	AK	AL	AM	AN	AO	AP	AQ	AR	AS	AT	AU	AV	AW	AX
1		0x20	0x21	0x22	0x23	0x24	0x25	0x26	0x27	0x28	0x29	0x2a	0x2b	0x2c	0x2d	0x2e	0x2f	0x30	0x31	0x32	0x33	0x34	0x35	0x36	0x37	0x38	0x39	0x3a	0x3b	0x3c	0x3d	0x3e	0x3f	0x40	0x41	0x42	0x43	0x44	0x45	0x46	0x47	0x48	0x49	0x4a	0x4b	0x4c	0x4d	0x4f	0x50	0x51

2	0x00
3	0x01			1	2	3	4	5	6		7	6	5	4	3	2	1
4	0x02				1	2	3	4	5		7	6	5	4	3	2	1
5	0x03					1	2	3	4		6	6	5	4	3	2	1
6	0x04						1	2	3		5	6	5	4	3	2	1
7	0x05							1	2		4	5	5	4	3	2	1
8	0x06								1		3	4	5	4	3	2	1
9	0x07										2	3	4	4	3	2	1
10	0x08																																													larger than 64 byte: not affected
11	0x09											1	2	3	3	2	1			1	2	3	4	5	6		7	7	7	7	7	7	7		7	7	7	7	7	7	7		7
12	0x0a												1	2	3	2	1				1	2	3		5		6	6	6	6	6	6	6		6	6	6	6	6	6	6		6	6
13	0x0b													1	2	2	1					1	2	3	4		5	5	5	5	5	5	5		5	5	5	5	5	5	5		5	5	5
14	0x0c														1	2	1						1	2	3		4	4	4	4	4	4	4		4	4	4	4	4	4	4		4	4	4	4
15	0x0d															1	1							1	2		3	3	3	3	3	3	3		3	3	3	3	3	3	3		3	3	3	3	3
16	0x0e																1								1		2	2	2	2	2	2	2		2	2	2	2	2	2	2		2	2	2	2	2	2
17	0x0f																										1	1	1	1	1	1	1		1	1	1	1	1	1	1		1	1	1	1	1	1	1
18									^ 0x20 bytes before anything is observed											^ no corruption if C is 0x28 bytes or less from A
19
20			Data gets written to the wrong place
21			Previous data persists
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