Dragon Dance/ROM map

The following article is a ROM map for Dragon Dance.

Bank 4

Password

Password check

• 0x115EE-0x1165A - Retrieves the entered password, and compares it with the position of level IDs in the array at 0x11900.

ROM4:55EE FA 48 CA         ld   a,(CA48)
ROM4:55F1 FE 04            cp   a,04
ROM4:55F3 C2 E9 55         jp   nz,55E9
ROM4:55F6 FA 49 CA         ld   a,(CA49)
ROM4:55F9 CB 27            sla  a
ROM4:55FB 47               ld   b,a
ROM4:55FC CB 27            sla  a
ROM4:55FE CB 27            sla  a
ROM4:5600 80               add  b
ROM4:5601 47               ld   b,a
ROM4:5602 FA 4A CA         ld   a,(CA4A)
ROM4:5605 80               add  b
ROM4:5606 EA 45 CA         ld   (CA45),a
ROM4:5609 FA 4B CA         ld   a,(CA4B)
ROM4:560C CB 27            sla  a
ROM4:560E 47               ld   b,a
ROM4:560F CB 27            sla  a
ROM4:5611 CB 27            sla  a
ROM4:5613 80               add  b
ROM4:5614 47               ld   b,a
ROM4:5615 FA 4C CA         ld   a,(CA4C)
ROM4:5618 80               add  b
ROM4:5619 EA 46 CA         ld   (CA46),a
ROM4:561C C3 20 56         jp   5620
ROM4:561F C9               ret  
ROM4:5620 FA 45 CA         ld   a,(CA45)
ROM4:5623 21 00 59         ld   hl,5900
ROM4:5626 5F               ld   e,a
ROM4:5627 16 00            ld   d,00
ROM4:5629 19               add  hl,de
ROM4:562A 7E               ld   a,(hl)
ROM4:562B 3C               inc  a
ROM4:562C 47               ld   b,a
ROM4:562D FA 46 CA         ld   a,(CA46)
ROM4:5630 21 64 59         ld   hl,5964
ROM4:5633 5F               ld   e,a
ROM4:5634 16 00            ld   d,00
ROM4:5636 19               add  hl,de
ROM4:5637 7E               ld   a,(hl)
ROM4:5638 3C               inc  a
ROM4:5639 B8               cp   b
ROM4:563A C2 5B 56         jp   nz,565B
ROM4:563D 78               ld   a,b
ROM4:563E EA 09 C8         ld   (C809),a
ROM4:5641 EA 23 C8         ld   (C823),a
ROM4:5644 3E 02            ld   a,02
ROM4:5646 E0 A0            ld   (ff00+A0),a
ROM4:5648 3E 03            ld   a,03
ROM4:564A E0 A1            ld   (ff00+A1),a
ROM4:564C 3E 04            ld   a,04
ROM4:564E CD 92 01         call 0192
ROM4:5651 3E 05            ld   a,05
ROM4:5653 EA C2 C5         ld   (C5C2),a
ROM4:5656 AF               xor  a
ROM4:5657 EA C4 C5         ld   (C5C4),a
ROM4:565A C9               ret

Level list

• 0x11900-0x119C7 - Level list used for Password. Simply look the position of the desired level + 1 in both lists. e.g. 1027 for level 100 (0x63 + 1)

ROM4:5900
1F 0E 4A 29 5C 3E 2D 48 17 14 63 5D 11 21 01 33
40 0C 18 30 09 2C 62 08 12 4C 61 1D 36 1B 46 00
45 0D 57 34 42 4F 51 5F 3D 03 5A 59 15 06 38 52
13 3B 49 0F 23 50 1C 3F 2E 55 3C 31 3A 28 05 37
10 54 24 60 4B 20 1E 4E 07 32 02 44 19 56 47 25
35 26 2F 5E 41 39 4D 22 5B 2B 2A 58 04 0B 53 27
43 1A 16 0A

ROM4:5964
1C 61 22 3F 18 1E 5C 47 0F 2A 0D 36 14 0A 46 08
52 4D 3C 26 0C 28 4B 33 04 5E 1D 63 00 1A 05 2F
3B 38 02 54 50 49 13 4F 15 2E 09 5A 42 62 29 1F
3A 43 5D 17 5B 58 0B 59 21 40 30 20 12 45 4C 03
39 56 2C 31 51 3D 0E 07 4E 25 55 16 3E 11 48 27
24 44 10 60 23 4A 41 5F 35 37 2B 34 06 32 19 57
53 01 2D 1B

Bank 5

Game Text

• 0x156C6-0x158DA - Game Text

GAME START
PASS CODE
VS MODE
OPTION
OPTION
SPEED
REFRECT
BGM
EXIT
SOUND.CHECK
BGM
SE
EXIT
:NORMAL
:FAST
:SPECIAL
:ON
:OFF
START
GAME OVER
TIME OVER
CLEAR