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Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel/ROM map
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The following article is a ROM map for Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel.
Cards stats
Display card ATK
0800FC50 B570 push r4-r6,r14 ; 0800FC52 0400 lsl r0,r0,10h ; 0800FC54 0C04 lsr r4,r0,10h ; 0800FC56 0409 lsl r1,r1,10h ; 0800FC58 0C0D lsr r5,r1,10h ; 0800FC5A 0412 lsl r2,r2,10h ; 0800FC5C 0C16 lsr r6,r2,10h ; 0800FC5E F7FFFFED bl 800FC3Ch ; 0800FC62 4809 ldr r0,=2013E00h ; 0800FC64 8044 strh r4,[r0,2h] ; 0800FC66 4809 ldr r0,=7FFh ; 0800FC68 4020 and r0,r4 ; 0800FC6A 0080 lsl r0,r0,2h ; 0800FC6C 4908 ldr r1,=8832B84h ; 0800FC6E 1840 add r0,r0,r1 ; 0800FC70 6800 ldr r0,[r0] ; 0800FC72 21F8 mov r1,0F8h ; 0800FC74 0449 lsl r1,r1,11h ; 0800FC76 4008 and r0,r1 ; 0800FC78 0D00 lsr r0,r0,14h ; 0800FC7A 2815 cmp r0,15h ; 0800FC7C DB0F blt 800FC9Eh ; 0800FC7E 2817 cmp r0,17h ; 0800FC80 DD08 ble 800FC94h ; 0800FC82 2818 cmp r0,18h ; 0800FC84 D008 beq 800FC98h ; 0800FC86 E00A b 800FC9Eh ; 0800FC88 3E00 sub r6,0h ; 0800FC8A 0201 lsl r1,r0,8h ; 0800FC8C 07FF lsl r7,r7,1Fh ; 0800FC8E 0000 lsl r0,r0,0h ; 0800FC90 2B84 cmp r3,84h ; 0800FC92 0883 lsr r3,r0,2h ; 0800FC94 2000 mov r0,0h ; 0800FC96 E00D b 800FCB4h ; 0800FC98 20FA mov r0,0FAh ; 0800FC9A 0100 lsl r0,r0,4h ; 0800FC9C E00A b 800FCB4h ; 0800FC9E 480F ldr r0,=7FFh ; 0800FCA0 4020 and r0,r4 ; 0800FCA2 0080 lsl r0,r0,2h ; 0800FCA4 4B0E ldr r3,=8832B84h ; 0800FCA6 18C0 add r0,r0,r3 ;r0 = 0x8832B84 + ((0x7FF & card_ID) << 2) 0800FCA8 6801 ldr r1,[r0] ;r1 = [compressed_card_data_array] 0800FCAA 0389 lsl r1,r1,0Eh ; 0800FCAC 0DC9 lsr r1,r1,17h ; 0800FCAE 0088 lsl r0,r1,2h ; 0800FCB0 1840 add r0,r0,r1 ; 0800FCB2 0040 lsl r0,r0,1h ;r0 = DWORD(((r1 << 14 >> 23 << 2) + (r1 << 14 >> 23)) << 1) 0800FCB4 4A0B ldr r2,=2013E00h ; 0800FCB6 62D0 str r0,[r2,2Ch] ;Store card ATK into [02013E2C] 0800FCB8 4808 ldr r0,=7FFh ; 0800FCBA 4020 and r0,r4 ; 0800FCBC 0080 lsl r0,r0,2h ; 0800FCBE 4908 ldr r1,=8832B84h ; 0800FCC0 1840 add r0,r0,r1 ;r0 = 0x8832B84 + ((r0 & r4) << 2) 0800FCC2 6800 ldr r0,[r0] ; 0800FCC4 21F8 mov r1,0F8h ; 0800FCC6 0449 lsl r1,r1,11h ;r1 = 0x1F00000 0800FCC8 4008 and r0,r1 ;r0 &= r1 0800FCCA 0D00 lsr r0,r0,14h ;r0 >>= 20 0800FCCC 2815 cmp r0,15h ; 0800FCCE DB10 blt 800FCF2h ;if (r0 < 21), branch to 0x800FCF2 0800FCD0 2817 cmp r0,17h ; 0800FCD2 DD09 ble 800FCE8h ;if (r0 <= 23), branch to 0x800FCE8 0800FCD4 2818 cmp r0,18h ; 0800FCD6 D009 beq 800FCECh ;if (r0 == 24), branch to 0x800FCEC 0800FCD8 E00B b 800FCF2h ;else branch to 0x800FCF2 0800FCDA 0000 lsl r0,r0,0h ;
Trunk management
Add card to Trunk
0808AF0C 3C80 sub r4,80h ; 0808AF0E 0883 lsr r3,r0,2h ; 0808AF10 F893 bl lr+126h ; 0808AF12 FFFF bl lr+0FFEh ; 0808AF14 6070 str r0,[r6,4h] ; 0808AF16 0817 lsr r7,r2,20h ; 0808AF18 B530 push r4,r5,r14 ; 0808AF1A 1C04 mov r4,r0 ; 0808AF1C 0424 lsl r4,r4,10h ; 0808AF1E 0C24 lsr r4,r4,10h ; 0808AF20 1C20 mov r0,r4 ; 0808AF22 F7FFFFDF bl 808AEE4h ; 0808AF26 4B0C ldr r3,=2011C20h ; 0808AF28 00A4 lsl r4,r4,2h ; 0808AF2A 18E4 add r4,r4,r3 ; 0808AF2C 8922 ldrh r2,[r4,8h] ; 0808AF2E 0591 lsl r1,r2,16h ; 0808AF30 480A ldr r0,=0FF800000h ; 0808AF32 4281 cmp r1,r0 ; 0808AF34 D80D bhi 808AF52h ; 0808AF36 0D89 lsr r1,r1,16h ; 0808AF38 3101 add r1,1h ; 0808AF3A 4D09 ldr r5,=3FFh ; 0808AF3C 1C28 mov r0,r5 ; 0808AF3E 4001 and r1,r0 ; 0808AF40 4808 ldr r0,=0FFFFFC00h ; 0808AF42 4010 and r0,r2 ; 0808AF44 4308 orr r0,r1 ; 0808AF46 8120 strh r0,[r4,8h] ; 0808AF48 4807 ldr r0,=20C6h ; 0808AF4A 1819 add r1,r3,r0 ; 0808AF4C 8808 ldrh r0,[r1] ; 0808AF4E 3001 add r0,1h ; 0808AF50 8008 strh r0,[r1] ; 0808AF52 BC30 pop r4,r5 ; 0808AF54 BC01 pop r0 ; 0808AF56 4700 bx r0 ; 0808AF58 1C20 mov r0,r4 ;
Cards data
Cards stats array
0x832B84 to 0x833C7F - Cards stats array, containing Attribute, Type, ATK and DEF
bitmap:
AAAB BBBC CCCC DDEE EEEE EEEF FFFF FFFF
A - Attribute
If card_type ≤ 0x14
0 - No Attribute
1 - LIGHT
2 - DARK
3 - WATER
4 - FIRE
5 - EARTH
6 - WIND
7 - ---
If card_type ≥ 0x15
0 - MAGIC
1 - TRAP
B - Level
C - Card Type
0 - [] (Monster)
1 - Dragon
2 - Zombie
3 - Fiend
4 - Pyro
5 - Sea Serpent
6 - Rock
7 - Machine
8 - Fish
9 - Dinosaur
A - Insect
B - Beast
C - Beast-Warrior
D - Plant
E - Aqua
F - Warrior
10 - Winged-Beast
11 - Fairy
12 - Spellcaster
13 - Thunder
14 - Reptile
15 - Trap
16 - Magic
17 - Ticket ("Cannot be used in duel")
18 - Divine-Beast ("Cannot be used in duel", displays the unused Divine Attribute, sets the card Level to 10, and displays blank values as the ATK stats)
D - Monster category
If card_type ≤ 0x14
0 - Normal Monster
1 - Effect Monster
2 - Fusion Monster
3 - Ritual Monster
If card_type = 0x15, a 3rd bit is used
0 - Normal
1 - Counter
2 - Field
3 - Equip
4 - Continuous
5 - Quick
6 - Ritual
7 - [Unknown]
E - ATK ÷ 10
F - DEF ÷ 10
Take this example with Earthbound Spirit (ID #0001).
C8 64 30 A8 => 0xA83064C8 Card ATK : => DWORD(((0xA83064C8 << 14 >> 23 << 2) + (0xA83064C8 << 14 >> 23)) << 1) = 0d500 Or : xxxx xxxx xxxx xxCC CCCC CCCx xxxx xxxx 0b000110010 = 0d50 50 × 10 = 500
Cards names
- 0x83663C - Card names in 6 languages : Japanese, English, German, French, Italian, Spanish
Internal Data for Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel
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