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
|
SECTION "Copy functions", ROM0[$32F7]
FarCopyBytes:: ; 32f7
ld [wBuffer], a
ldh a, [hROMBank]
push af
ld a, [wBuffer]
call Bankswitch
call CopyBytes
pop af
jp Bankswitch
CopyBytes:: ; 330a
ld a, b
and a
jr z, CopyBytesSmall
ld a, c
and a
jr z, .next
inc b
.next
call CopyBytesSmall
dec b
jr nz, .next
ret
CopyBytesSmall:: ; 331a
ld a, [hli]
ld [de], a
inc de
dec c
jr nz, CopyBytesSmall
ret
GetFarByte:: ; 3321
ld [wBuffer], a
ldh a, [hROMBank]
push af
ld a, [wBuffer]
call Bankswitch
ld a, [hl]
ld [wBuffer], a
pop af
call Bankswitch
ld a, [wBuffer]
ret
ByteFill:: ; 3339
push af
ld a, b
and a
jr z, .small_fill
ld a, c
and a
jr z, .start_filling
.small_fill
inc b
.start_filling
pop af
.loop
ld [hli], a
dec c
jr z, .loop
dec b
jr z, .loop
ret
|