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Mickey's Safari in Letterland/ROM map: Difference between revisions

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===Function 04:DB95===
{{rommap}}
 
==Function 04:DB95==
Randomizes letter order when Start is pressed at title screen
Randomizes letter order when Start is pressed at title screen


Line 8: Line 10:
  04:DB9E:10 F7    BPL $DB97
  04:DB9E:10 F7    BPL $DB97
   
   
  04:DBA0:A2 05    LDX #$05
  04:DBA0:A2 05    LDX #$05   / Loop through each world
  04:DBA2:BD 04 DC  LDA $DC04,X
  04:DBA2:BD 04 DC  LDA $DC04,X
  04:DBA5:85 10    STA $0010
  04:DBA5:85 10    STA $0010
Line 20: Line 22:
  04:DBB0:A9 02    LDA #$02
  04:DBB0:A9 02    LDA #$02
  04:DBB2:69 00    ADC #$00
  04:DBB2:69 00    ADC #$00
  04:DBB4:85 0F    STA $000F
  04:DBB4:85 0F    STA $000F   / Load the corresponding letter list
  04:DBB6:A9 07    LDA #$07
  04:DBB6:A9 07    LDA #$07
  04:DBB8:85 11    STA $0011
  04:DBB8:85 11    STA $0011
Line 45: Line 47:
  04:DBDD:CA        DEX
  04:DBDD:CA        DEX
  04:DBDE:10 C2    BPL $DBA2
  04:DBDE:10 C2    BPL $DBA2
  04:DBE0:60        RTS -----------------------------------------
  04:DBE0:60        RTS -----------------------------------------


===Data Table 04:DC04===
==Data Table 04:DC04==
Number of stages in each world
Number of stages in each world


Line 64: Line 67:
|-
|-
|Caribbean||4
|Caribbean||4
|}


===Data Table 04:DC0A===
==Data Table 04:DC0A==
Letters in each stage (unsorted)
Letters in each world (unsorted)


{| border="1" cellpadding="1"
{| border="1" cellpadding="1"
Line 82: Line 86:
|-
|-
|Caribbean||ABCD
|Caribbean||ABCD
|}
{{Internal Data}}

Latest revision as of 13:55, 25 June 2024

Chip tiny.png The following article is a ROM map for Mickey's Safari in Letterland.

Function 04:DB95

Randomizes letter order when Start is pressed at title screen 

04:DB95:A2 2F     LDX #$2F    / Initializes letter order
04:DB97:BD 0A DC  LDA $DC0A,X / by alphabetical list in ROM
04:DB9A:9D 3F 02  STA $023F,X 
04:DB9D:CA        DEX
04:DB9E:10 F7     BPL $DB97

04:DBA0:A2 05     LDX #$05    / Loop through each world
04:DBA2:BD 04 DC  LDA $DC04,X
04:DBA5:85 10     STA $0010
04:DBA7:8A        TXA
04:DBA8:0A        ASL
04:DBA9:0A        ASL
04:DBAA:0A        ASL
04:DBAB:18        CLC
04:DBAC:69 3F     ADC #$3F
04:DBAE:85 0E     STA $000E
04:DBB0:A9 02     LDA #$02
04:DBB2:69 00     ADC #$00
04:DBB4:85 0F     STA $000F   / Load the corresponding letter list
04:DBB6:A9 07     LDA #$07
04:DBB8:85 11     STA $0011
04:DBBA:A0 00     LDY #$00
04:DBBC:20 3E E5  JSR $E53E
04:DBBF:AD 08 02  LDA $0208
04:DBC2:29 01     AND #$01
04:DBC4:F0 0E     BEQ $DBD4
04:DBC6:B1 0E     LDA ($0E),Y
04:DBC8:48        PHA
04:DBC9:C8        INY
04:DBCA:B1 0E     LDA ($0E),Y
04:DBCC:88        DEY
04:DBCD:91 0E     STA ($0E),Y
04:DBCF:C8        INY
04:DBD0:68        PLA
04:DBD1:91 0E     STA ($0E),Y
04:DBD3:88        DEY
04:DBD4:C8        INY
04:DBD5:C4 10     CPY $0010
04:DBD7:D0 E3     BNE $DBBC
04:DBD9:C6 11     DEC $0011
04:DBDB:D0 DD     BNE $DBBA
04:DBDD:CA        DEX
04:DBDE:10 C2     BPL $DBA2

04:DBE0:60        RTS -----------------------------------------

Data Table 04:DC04

Number of stages in each world

World # of stages
Yukon 5
Swamp 4
Forest 4
Pyramid 5
Jungle 4
Caribbean 4

Data Table 04:DC0A

Letters in each world (unsorted)

World Letters
Yukon VWXYZ
Swamp RSTU
Forest EFGH
Pyramid MNOPQ
Jungle IJKL
Caribbean ABCD
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