Editing BS-X RAM Map

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This page contains the RAM Map of the BS-X.

$7E00AC - BS-X Token Interpreter Current Address (24-bit)
     
     $7E0725 - Text Settings
  
     $7E13C5 - Error Number

$7E1427 - Copy Type
     
     $7E1430 - Current Month
     $7E1431 - Current Day
     $7E1432 - Data Type
     $7E1433 - Seconds before timeout
     $7E1437 - Ticks before timeout

$7E1C00:$7E1E20 - OAM Sprite Buffer
     $7E2000:$7E2200 - CGRAM Palette Buffer
     $7E2200:$7E4200 - 16x16 Background Cell Translate Table
     $7E4200:$7E4600 - Cell Properties (Solid / Priority List)
     $7E4600:$7E5E00 - BG1 Cell Map (64x48)
     $7E5E00:$7E7600 - BG2 Cell Map (64x48)

$7E9906 - Copy Address List for Download.

$7E99A6 - BS Game Header, used for checksum
     $7E99D6 - Memory Pack Vendor Info

$7E9A20:$7E9A33 - $218B Packet Status Units Download
     $7E9A34:$7E9BEB - $218C Packet Data Download
     $7E9BEC:$7EA1B9 - Channel Map Data
     $7EA1B9:$7EA21C - Welcome Message Data
     $7EA21D:$7EA31D - BS-X Town Status (Validated Data)
     $7EA31D:$7EA41D - BS-X Town Status (Download)

$7E9A20-$7E9A33 - $218B Download
     $7E9A34-$7E9BEB - $218C Download
     $7E9BEC - Server Identification

$7EA1B9-$7EA21C - Message of the Day

$7EA21D - ???
     $7EA21E - Current Main Data ID. (Changing it should update the data)
     $7EA21F - Current Schedule ID, should be equal to $7FC000.

$7EA224 - Soundlink Check
     
     $7EA226 - NPCs and Other stuff
     $7EA227 - NPCs too
     $7EA228 - MORE NPCs
     $7EA229 - NPCs, again.
     $7EA22A - NPCs
     $7EA22B - NPCs
     $7EA22C - Items
     $7EA22D - NPCs, ???
     $7EA22E - Season and Fountain.

$7EA234 - Number of Programs
     $7EA235 - Program IDs

$7EA31D - Same as $7EA21D data, but is checked before being copied there.

$7FC000 - Data to copy.

## Details ##
Everything seem to depend on bits.

### 7E0725 ###
It changes the text to italic, bold, stuff like that.

=#$01: Reversed color
     =#$02: Bold
     =#$04: Italic
     =#$08: Underline

### 7E1432 ###

#### Data Types ####

00 - Super Famicom Hour Data (Copy Type 05)
     01 - ??? (Copy Type 05)
     02 - Message of the Day (Copy Type 01)
     03 - Info (Copy Type 06)
     04 - Info (Copy Type 06)
     05 - Main Data (Copy Type 01)
     06 - ??? (Copy Type 01)
     07 - Data Copy (Copy Type 01)
     08 - ??? (Copy Type 01)
     09 - ??? (Copy Type 01)
     0A - ??? (Copy Type 01)
     0B - PSRAM Download (Copy Type 02)
     0C - ??? (Copy Type 00)
     0D - ???
     0E - Crash
     0F - ??? (Copy Type 02)
     10 - ??? (Copy Type 00)
     11 - ???
     12 - Direct Copy

### 7E9906 ###

It's a list of 5 address to where the download should be copied.

Offset - Description (Everything is Little Endian)
     0x1 - Data Type
     0x2 - 24-bit Copy Address
     0x5 - 24-bit? Unknown
     0x8 - 16-bit Check for "Super Famicom Hour"
     0xA - 16-bit Check for "Super Famicom Hour"
     0xC - Month
     0xD - Day
     (Add 0x10 for another address)

#### Exemples ####
     (Start Screen)
     00 - 7E9BEC - 105BB0 - 0124 - 0000 (SF Hour ID Copy)
     02 - 7EA1B9 - 105BB8 - 0101 - 0400 (MOTD)
     07 - 7FC000 - 105BBC - 0101 - 0700 (Copy)
     03 - 7EA31D - 105BC0 - 0101 - 0500 (Info)
     05 - 7FC000 - 105BC8 - 0101 - 0600 (Copy)

(Town)
     04 - 7EA31D - 105BC4 - 0101 - 0500 (Info)
     02 - 7EA1B9 - 105BB8 - 0101 - 0400 (MOTD)
     07 - 7FC000 - 105BBC - 0101 - 0700 (Copy)
     03 - 7EA31D - 105BC0 - 0101 - 0500 (Info)
     05 - 7FC000 - 105BC8 - 0101 - 0600 (Copy)

### 7EA224 - Soundlink Modes ###

=#$00 : No Sound
     =#$10 : Sound only
     =#$20 : Half-Volume Music + Sound
     =#$30 : Full Volume Music + Sound
     =#$40 or 80 : Disable Soundlink

### 7EA226 - NPCs ###

=#$01 : Makes a "Coconut" (やしのみ) to appear at the beach.
             (Once you take it, it will never appear again. And it doesn't go to the Inventory.)
     =#$02 : Dr. Hiroshi appears! (And sells some Sprint Shoes and Soap Shoes.)
     =#$04 : A Burglar appears. And he teleports himself, so getting to him, is not easy.
     =#$08 : Left Guard at the enterance of the Temple.
     =#$10 : Right Guard at the enterance of the Temple.
     =#$20 : A ghost!!
     =#$40 : SuperGeek? (Random superhero there)
     =#$80 : Some kind of old man near the Stadium.

### 7EA227 - NPCs ###

=#$01 : Purple haired man at the beach.
     =#$02 : Someone near the Beach House.
     =#$04 : Weird guy at the plain at the left of the Temple.
     =#$08 : A guy near the Phone Cab.
     =#$10 : A man on a bike, singing.
     =#$20 : Some musician near the Temple.
     =#$40 : Very old man with a cane, that goes SUPER FAST.
     =#$80 : Blond guy near the Game Factory.

### 7EA228 - NPCs ###

=#$01 : Someone at the right of the Celebrity House.
     =#$02 : Someone else just near the Celebrity House.
     =#$04 : A girl near the Burger Shop.
     =#$08 : Another girl (the same skin) near the Burger Shop.
     =#$10 : Long haired girl, NEAR THE BURGER SHOP.
     =#$20 : Another long haired girl, STILL NEAR THE BURGER SHOP.
     =#$40 : Woman at the front door the Girls School.
     =#$80 : Girl at the left of the front door of the Girls School.

### 7EA229 - NPCs ###

=#$01 : Girl on a bike, singing.
     =#$02 : Girl at the left of the door of the Convenience Center.
     =#$04 : Girl near the Broadcast Station.
     =#$08 : Woman at the left of your house.
     =#$10 : Girl walking near the Calculator Bldg and Abacus Building.
     =#$20 : Woman walking near the left stair at the South.
     =#$40 : Someone who got arrested, near the Police Station.
     =#$80 : Woman at the right of the beach.

### 7EA22A - NPCs ###

=#$01 : Girl in a kimono near the Police Station.
     =#$02 : Green haired woman sitting at the 1st bench, right to the Temple.
     =#$04 : Old woman near the Game Museum.
     =#$08 : Weird guy at the right of your house.
     =#$10 : Someone at the left of the Robot Tower.
     =#$20 : Little girl at the left of the stadium.
     =#$40 : Young woman just near the Game Museum.
     =#$80 : Dog at the plain at the left of the Temple.

### 7EA22B - NPCs ###

=#$01 : Cat near your house.
     =#$02 : Duck at the right of the Temple.
     =#$04 : TV-shaped guy at the right of the door of the Robot Tower.
     =#$08 : Another TV-shaped guy but a with an antenna on it, left of the door of the Robot Tower.
     =#$10 : BLACK SCREEN!
     =#$20 : BLACK SCREEN!
     =#$40 : Big guy at the right bench, near the Temple.
     =#$80 : Can use tickets at the Fountain.

### 7EA22C - Items ###

=#$01 : Can use tickets to the Train Station.
     =#$02 : ???
     =#$04 : "Name Frog" item you can get at the flowers left to the Robot Tower.
     =#$08 : "Frame Frog" item you can get at the middle road.
     =#$10 : "Color Frog" item you can get at the left of the temple.
     =#$20 : "Arrow Frog" item you can get at the middle road.
     =#$40 : Can use baits at the beach.
     =#$80 : A ship comes getting the boxes from Game Factory.

### 7EA22D - NPCs ###

=#$01 : NPC Guy with a hat in the middle of the town. He gives you 500G.
     =#$02 : Same NPC, he gives you 1000G.
     =#$04 : Same NPC, 5000G.
     =#$08 : ???
     =#$10 : ???
     =#$20 : ???
     =#$40 : ???
     =#$80 : ???

### 7EA22E - Season and Main Fountain ###

=#$0000 : That weird Yellow Fountain
     =#$0001 : Something with a gold apple on it.
     =#$0002 : Heart shaped red flowers with a letter on it.
     =#$0004 : Ancient people
     =#$0008 : Cherry Tree
     =#$0010 : Weird House? with an fish-like flag.
     =#$0020 : Leafs with Mushrooms and a snail.
     =#$0040 : Ball-shaped pig inhales a card from a tree.
     =#$0080 : Melons and a parasol.
     =#$0100 : Table, with a pyramid of balls, with a rabbit on front.
     =#$0200 : White and Red balls, some outside, some inside a basket with two country flags.
     =#$0400 : Red Maple leaf
     =#$0800 : Christmas tree (Interactive)
     =#$1000 : Spring
     =#$2000 : Summer
     =#$4000 : Fall
     =#$8000 : Winter

### $7E4200:$7E4600 - Cell Properties (Solid / Priority List) ###
    Each byte describes a different 16x16 cell (from 0x000 to 0x3FF).
     The byte is broken down to bits:
     00PSSSSS
     P = Priority (Cell appears over the player)
     S = Solid, in this ordering of 8x8 tile:
          bit0: Top Left
          bit1: Bottom Left
          bit2: Top Right
          bit3: Bottom Right
          bit4: Diagonal

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