Magical Vacation/RAM map

$02001191           - Contains a value between #$00 and #$06 (always even number), index for registers $02001192-$02001199 (see $0805BEAC)
$02001192-$02001199 - Storage for doublebyte values (see $0805BEAC)

$0202DE34-$0202DE37 - Contains the address of the OAM buffer offset, normally $0203CAD0

$0202FD31           - Flag register? (see $08097CB4)

$020326D4           - Case Decider at $0809878C

$0203BBA0-$0203BBA1 - Buffer for $04000050 (BLDCNT - Color Special Effects Selection)
$0203BBA2-$0203BBA3 - Buffer for $04000052 (BLDALPHA - Alpha Blending Coefficients)
$0203BBA4-$0203BBA5 - Buffer for $04000054 (BLDY - Brightness (Fade-In/Out) Coefficient)

$0203BBA8-$0203BBA9 - Buffer for $04000000 (DISPCNT - LCD Control)
$0203BBAA-$0203BBAB - Buffer for $04000008 (BG0CNT - BG0 Control)
$0203BBAC-$0203BBAD - Buffer for $0400000A (BG1CNT - BG1 Control)
$0203BBAE-$0203BBAF - Buffer for $0400000C (BG2CNT - BG2 Control)
$0203BBB0-$0203BBB1 - Buffer for $0400000E (BG3CNT - BG3 Control)
$0203BBB2-$0203BBB3 - Buffer for $04000010 (BG0HOFS - BG0 X-Offset)
$0203BBB4-$0203BBB5 - Buffer for $04000012 (BG0VOFS - BG0 Y-Offset)
$0203BBB6-$0203BBB7 - Buffer for $04000014 (BG1HOFS - BG1 X-Offset)
$0203BBB8-$0203BBB9 - Buffer for $04000016 (BG1VOFS - BG1 Y-Offset)
$0203BBBA-$0203BBBB - Buffer for $04000018 (BG2HOFS - BG2 X-Offset)
$0203BBBC-$0203BBBD - Buffer for $0400001A (BG2VOFS - BG2 Y-Offset)
$0203BBBE-$0203BBBF - Buffer for $0400001C (BG3HOFS - BG3 X-Offset)
$0203BBC0-$0203BBC1 - Buffer for $0400001E (BG3VOFS - BG3 Y-Offset)
$0203BBC2-$0203BBC3 - Buffer for $04000020 (BG2PA - BG2 Rotation/Scaling Parameter A (alias dx))
$0203BBC4-$0203BBC5 - Buffer for $04000022 (BG2PB - BG2 Rotation/Scaling Parameter B (alias dmx))
$0203BBC6-$0203BBC7 - Buffer for $04000024 (BG2PC - BG2 Rotation/Scaling Parameter C (alias dy))
$0203BBC8-$0203BBC9 - Buffer for $04000026 (BG2PD - BG2 Rotation/Scaling Parameter D (alias dmy))
$0203BBCA-$0203BBCB - Buffer for $04000030 (BG3PA - BG3 Rotation/Scaling Parameter A (alias dx))
$0203BBCC-$0203BBCD - Buffer for $04000032 (BG3PB - BG3 Rotation/Scaling Parameter B (alias dmx))
$0203BBCE-$0203BBCF - Buffer for $04000034 (BG3PC - BG3 Rotation/Scaling Parameter C (alias dy))
$0203BBD0-$0203BBD1 - Buffer for $04000036 (BG3PD - BG3 Rotation/Scaling Parameter D (alias dmy))

$0203BBD4-$0203BBD7 - Buffer for $04000028/A (BG2X - BG2 Reference Point X-Coordinate)
$0203BBD8-$0203BBDB - Buffer for $0400002C/E (BG2Y - BG2 Reference Point Y-Coordinate)
$0203BBDC-$0203BBDF - Buffer for $04000038/A (BG3X - BG3 Reference Point X-Coordinate)
$0203BBE0-$0203BBE3 - Buffer for $0400003C/E (BG3Y - BG3 Reference Point Y-Coordinate)

$0203DD90-$0203E18F - OAM buffer

$0203E490-$0203E68F - BG/OBJ Palette buffer

$0203E9D0-$0203E9D3 - Flag registers, worked off at $080988E0