Super Mario World - Effective frame counter initialization

Old effective frame ($14) -> Effective frame ($14) at the start of a room

Formula:
tmp = 0x19 & old
new = next multiple of 8 after (tmp) = tmp + 8 - (tmp % 8)

00 -> 08
01 -> 08
02 -> 08
03 -> 08
04 -> 08
05 -> 08
06 -> 08
07 -> 08
08 -> 10
09 -> 10
0a -> 10
0b -> 10
0c -> 10
0d -> 10
0e -> 10
0f -> 10
10 -> 18
11 -> 18
12 -> 18
13 -> 18
14 -> 18
15 -> 18
16 -> 18
17 -> 18
18 -> 20
19 -> 20
1a -> 20
1b -> 20
1c -> 20
1d -> 20
1e -> 20
1f -> 20
20 -> 08
21 -> 08
22 -> 08
23 -> 08
24 -> 08
25 -> 08
26 -> 08
27 -> 08
28 -> 10
29 -> 10
2a -> 10
2b -> 10
2c -> 10
2d -> 10
2e -> 10
2f -> 10
30 -> 18
31 -> 18
32 -> 18
33 -> 18
34 -> 18
35 -> 18
36 -> 18
37 -> 18
38 -> 20
39 -> 20
3a -> 20
3b -> 20
3c -> 20
3d -> 20
3e -> 20
3f -> 20
40 -> 08
41 -> 08
42 -> 08
43 -> 08
44 -> 08
45 -> 08
46 -> 08
47 -> 08
48 -> 10
49 -> 10
4a -> 10
4b -> 10
4c -> 10
4d -> 10
4e -> 10
4f -> 10
50 -> 18
51 -> 18
52 -> 18
53 -> 18
54 -> 18
55 -> 18
56 -> 18
57 -> 18
58 -> 20
59 -> 20
5a -> 20
5b -> 20
5c -> 20
5d -> 20
5e -> 20
5f -> 20
60 -> 08
61 -> 08
62 -> 08
63 -> 08
64 -> 08
65 -> 08
66 -> 08
67 -> 08
68 -> 10
69 -> 10
6a -> 10
6b -> 10
6c -> 10
6d -> 10
6e -> 10
6f -> 10
70 -> 18
71 -> 18
72 -> 18
73 -> 18
74 -> 18
75 -> 18
76 -> 18
77 -> 18
78 -> 20
79 -> 20
7a -> 20
7b -> 20
7c -> 20
7d -> 20
7e -> 20
7f -> 20
80 -> 08
81 -> 08
82 -> 08
83 -> 08
84 -> 08
85 -> 08
86 -> 08
87 -> 08
88 -> 10
89 -> 10
8a -> 10
8b -> 10
8c -> 10
8d -> 10
8e -> 10
8f -> 10
90 -> 18
91 -> 18
92 -> 18
93 -> 18
94 -> 18
95 -> 18
96 -> 18
97 -> 18
98 -> 20
99 -> 20
9a -> 20
9b -> 20
9c -> 20
9d -> 20
9e -> 20
9f -> 20
a0 -> 08
a1 -> 08
a2 -> 08
a3 -> 08
a4 -> 08
a5 -> 08
a6 -> 08
a7 -> 08
a8 -> 10
a9 -> 10
aa -> 10
ab -> 10
ac -> 10
ad -> 10
ae -> 10
af -> 10
b0 -> 18
b1 -> 18
b2 -> 18
b3 -> 18
b4 -> 18
b5 -> 18
b6 -> 18
b7 -> 18
b8 -> 20
b9 -> 20
ba -> 20
bb -> 20
bc -> 20
bd -> 20
be -> 20
bf -> 20
c0 -> 08
c1 -> 08
c2 -> 08
c3 -> 08
c4 -> 08
c5 -> 08
c6 -> 08
c7 -> 08
c8 -> 10
c9 -> 10
ca -> 10
cb -> 10
cc -> 10
cd -> 10
ce -> 10
cf -> 10
d0 -> 18
d1 -> 18
d2 -> 18
d3 -> 18
d4 -> 18
d5 -> 18
d6 -> 18
d7 -> 18
d8 -> 20
d9 -> 20
da -> 20
db -> 20
dc -> 20
dd -> 20
de -> 20
df -> 20
e0 -> 08
e1 -> 08
e2 -> 08
e3 -> 08
e4 -> 08
e5 -> 08
e6 -> 08
e7 -> 08
e8 -> 10
e9 -> 10
ea -> 10
eb -> 10
ec -> 10
ed -> 10
ee -> 10
ef -> 10
f0 -> 18
f1 -> 18
f2 -> 18
f3 -> 18
f4 -> 18
f5 -> 18
f6 -> 18
f7 -> 18
f8 -> 20
f9 -> 20
fa -> 20
fb -> 20
fc -> 20
fd -> 20
fe -> 20
ff -> 20

Routine:

CODE_00A5F9:        A9 E7         LDA.B #$E7
CODE_00A5FB:        14 14         TRB RAM_FrameCounterB
CODE_00A5FD:        22 39 BB 05   JSL.L CODE_05BB39
CODE_00A601:        20 90 A3      JSR.W CODE_00A390
CODE_00A604:        E6 14         INC RAM_FrameCounterB
CODE_00A606:        A5 14         LDA RAM_FrameCounterB
CODE_00A608:        29 07         AND #$07
CODE_00A60A:        D0 F1         BNE CODE_00A5FD
Return00A60C:       60            RTS