If you are still using the old URL (datacrystal.romhacking.net), please update your bookmarks! The old URL may stop working at any time.
The current URL is datacrystal.tcrf.net.
The current URL is datacrystal.tcrf.net.
Yu-Gi-Oh! Monster Capsule GB/ROM map
Jump to navigation
Jump to search
The following article is a ROM map for Yu-Gi-Oh! Monster Capsule GB.
Bank 0
ROM0:02BA F0 40 ld a,(ff00+40) ROM0:02BC CB 7F bit 7,a ROM0:02BE C8 ret z ROM0:02BF C5 push bc ROM0:02C0 D5 push de ROM0:02C1 E5 push hl ROM0:02C2 F0 9F ld a,(ff00+9F) ROM0:02C4 CB 67 bit 4,a ROM0:02C6 C4 9F 0D call nz,0D9F ROM0:02C9 CD B7 18 call 18B7 ROM0:02CC CD 62 1B call 1B62 ROM0:02CF F0 9F ld a,(ff00+9F) ROM0:02D1 F6 80 or a,80 ROM0:02D3 E0 9F ld (ff00+9F),a ROM0:02D5 76 halt ROM0:02D6 00 nop ROM0:02D7 F0 9F ld a,(ff00+9F) ROM0:02D9 CB 7F bit 7,a ROM0:02DB 20 F8 jr nz,02D5 ROM0:02DD E1 pop hl ROM0:02DE D1 pop de ROM0:02DF C1 pop bc ROM0:02E0 C9 ret
Load intro
ROM0:2B4D 3E FF ld a,FF ROM0:2B4F EA 01 C2 ld (C201),a ROM0:2B52 EA BD C2 ld (C2BD),a ROM0:2B55 3E 09 ld a,00 ROM0:2B57 EA 00 C2 ld (C200),a ;Intro ROM0:2B5A F0 96 ld a,(ff00+96) ROM0:2B5C F6 02 or a,02 ROM0:2B5E E0 96 ld (ff00+96),a ROM0:2B60 CD 62 32 call 3262 ROM0:2B63 CD 46 0A call 0A46
Load requested screen
ROM0:2C26 FA 00 C2 ld a,(C200) ;Screen ID ROM0:2C29 4F ld c,a ROM0:2C2A 87 add a ROM0:2C2B 81 add c ROM0:2C2C 21 92 2C ld hl,2C92 ROM0:2C2F 06 00 ld b,00 ROM0:2C31 4F ld c,a ROM0:2C32 09 add hl,bc ;hl = 0x2C92 + (Screen ID × 3) ROM0:2C33 2A ldi a,(hl) ROM0:2C34 4F ld c,a ROM0:2C35 2A ldi a,(hl) ROM0:2C36 47 ld b,a ROM0:2C37 2A ldi a,(hl) ;Load pointer + bank ROM0:2C38 CD ED 0A call 0AED ;Bank switch ROM0:2C3B 69 ld l,c ROM0:2C3C 60 ld h,b ROM0:2C3D 01 42 2C ld bc,2C42 ROM0:2C40 C5 push bc ROM0:2C41 E9 jp hl ;Jump to pointer ROM0:2C42 CD BA 02 call 02BA ROM0:2C45 CD 69 22 call 2269 ROM0:2C48 CD 2E 32 call 322E ROM0:2C4B FA 01 C2 ld a,(C201) ROM0:2C4E FE FF cp a,FF ROM0:2C50 28 D4 jr z,2C26 ROM0:2C52 FA 01 C2 ld a,(C201) ROM0:2C55 EA 00 C2 ld (C200),a ROM0:2C58 3E FF ld a,FF ROM0:2C5A EA 01 C2 ld (C201),a ROM0:2C5D F0 96 ld a,(ff00+96) ROM0:2C5F CB 7F bit 7,a ROM0:2C61 28 13 jr z,2C76 ROM0:2C63 FA 00 C2 ld a,(C200) ROM0:2C66 FE 07 cp a,07 ROM0:2C68 28 0C jr z,2C76 ROM0:2C6A FE 08 cp a,08 ROM0:2C6C 28 08 jr z,2C76 ROM0:2C6E FE 05 cp a,05 ROM0:2C70 CC 89 2C call z,2C89 ROM0:2C73 CD 58 0D call 0D58 ROM0:2C76 CD 46 0A call 0A46 ROM0:2C79 7F ld a,a ROM0:2C7A 45 ld b,l ROM0:2C7B 03 inc bc ROM0:2C7C FA 00 C2 ld a,(C200) ROM0:2C7F B7 or a ROM0:2C80 C2 99 2B jp nz,2B99 ROM0:2C83 CD 58 0D call 0D58 ROM0:2C86 C3 5A 2B jp 2B5A ROM0:2C89 3E 49 ld a,49 ROM0:2C8B CD 8C 16 call 168C ROM0:2C8E CD 42 16 call 1642 ROM0:2C91 C9 ret
Screen pointers and banks
ROM0:2C92 B0 2C 00 - Intro 7B 40 18 F9 4B 18 AE 49 18 16 44 02 00 40 01 00 40 01 05 40 08 14 40 08 8C 51 03 - Sound test 05 03 08
0:3B77 (Load soundtrack ?)
ROM0:3B77 F5 push af ROM0:3B78 C5 push bc ROM0:3B79 47 ld b,a ;b = soundtrack_id ROM0:3B7A F0 95 ld a,(ff00+95) ROM0:3B7C F5 push af ROM0:3B7D CD FA 0A call 0AFA ROM0:3B80 78 ld a,b ROM0:3B81 CD 8B 3B call 3B8B ROM0:3B84 F1 pop af ROM0:3B85 CD 12 0B call 0B12 ROM0:3B88 C1 pop bc ROM0:3B89 F1 pop af ROM0:3B8A C9 ret
0:3B8B
ROM0:3B8B F5 push af ROM0:3B8C F0 94 ld a,(ff00+94) ROM0:3B8E EA 25 A7 ld (A725),a ROM0:3B91 F1 pop af ROM0:3B92 E5 push hl ROM0:3B93 21 DC FF ld hl,FFDC ROM0:3B96 CB CE set 1,(hl) ROM0:3B98 D5 push de ROM0:3B99 C5 push bc ROM0:3B9A F5 push af ROM0:3B9B CD 1B 3C call 3C1B ROM0:3B9E FA 25 A7 ld a,(A725) ROM0:3BA1 E0 94 ld (ff00+94),a ROM0:3BA3 EA 00 20 ld (2000),a ROM0:3BA6 F1 pop af ROM0:3BA7 C1 pop bc ROM0:3BA8 D1 pop de ROM0:3BA9 21 DC FF ld hl,FFDC ROM0:3BAC CB 8E res 1,(hl) ROM0:3BAE E1 pop hl ROM0:3BAF C9 ret
Bank 3
Sound Test - load Sound Track
ROM3:5222 AF xor a ;soundtrack_id = 0 ROM3:5223 CD 77 3B call 3B77 ROM3:5226 CD BA 02 call 02BA ROM3:5229 F0 88 ld a,(ff00+88) ;a = soundtrack_id ROM3:522B CD 77 3B call 3B77 ROM3:522E C9 ret
Sound Test - load Sound Effect
ROM3:522F F0 89 ld a,(ff00+89) ;a = sound_effect_id ROM3:5231 CD 77 3B call 3B77 ROM3:5234 C9 ret
Bank 18
Title screen
Checks button pressed
RO18:4AF5 5F ld e,a RO18:4AF6 71 ld (hl),c RO18:4AF7 1A ld a,(de) RO18:4AF8 7F ld a,a RO18:4AF9 72 ld (hl),d RO18:4AFA EA 49 1A ld (1A49),a RO18:4AFD 21 84 03 ld hl,0384 RO18:4B00 CD 1D 46 call 461D RO18:4B03 21 09 4B ld hl,4B09 RO18:4B06 CD DD 45 call 45DD RO18:4B09 F0 AA ld a,(ff00+AA) RO18:4B0B E6 90 and a,90 RO18:4B0D 20 0A jr nz,4B19 // If(button == A || button == Start), jump to 18:4B19 RO18:4B0F CD 26 46 call 4626 RO18:4B12 C0 ret nz RO18:4B13 3E 01 ld a,01 RO18:4B15 EA 01 C2 ld (C201),a RO18:4B18 C9 ret
Button A or Start pressed
RO18:4B19 3E DC ld a,DC RO18:4B1B CD 77 3B call 3B77 RO18:4B1E AF xor a RO18:4B1F CD 67 4B call 4B67 RO18:4B22 21 05 00 ld hl,0005 RO18:4B25 CD 22 47 call 4722 RO18:4B28 3E 01 ld a,01 RO18:4B2A CD 67 4B call 4B67 RO18:4B2D 21 05 00 ld hl,0005 RO18:4B30 CD 22 47 call 4722 RO18:4B33 06 08 ld b,08 RO18:4B35 21 C8 49 ld hl,49C8 RO18:4B38 CD D0 15 call 15D0 RO18:4B3B 3E 00 ld a,00 RO18:4B3D E0 9C ld (ff00+9C),a RO18:4B3F 21 04 00 ld hl,0004 RO18:4B42 CD 22 47 call 4722 RO18:4B45 AF xor a RO18:4B46 CD 67 4B call 4B67 RO18:4B49 21 01 00 ld hl,0001 RO18:4B4C CD 22 47 call 4722 RO18:4B4F 06 08 ld b,08 RO18:4B51 21 FA 4A ld hl,4AFA RO18:4B54 CD D0 15 call 15D0 RO18:4B57 3E E4 ld a,E4 RO18:4B59 E0 9C ld (ff00+9C),a RO18:4B5B 21 39 00 ld hl,0039 RO18:4B5E CD 22 47 call 4722 RO18:4B61 3E 04 ld a,04 RO18:4B63 EA 01 C2 ld (C201),a RO18:4B66 C9 ret
| Collapse Internal Data for Yu-Gi-Oh! Monster Capsule GB
| |
|---|---|