Böbl/RAM map

The following article is a RAM map for Böbl.

This data is relevant for version 1.2 of the game and may not be accurate for other versions.

Table

RAM	Information
0x002B	player's displayed X coordinate, increasing rightward, see also 0x027C
0x002C	player's displayed Y coordinate, increasing downward, see also 0x02D0
0x0030	buttons newly pressed
0x0031	buttons held
0x0070	can jump? 0 – No 1 – Yes
0x007F	current room, horizontal, increasing rightward
0x0080	current room, vertical, increasing downward
0x0090	run state 0 – options menu 1 – normal gameplay 2 – paused 3 – receiving powerup 4 – main menu 5 – screen transition 7 – end screen
0x0091	powerup %001 – Iron Böbl %010 – Dive Böbl %100 – Double Jump
0x0092	ducks saved %00000001 – Deadeye %00000010 – Scrooge %00000100 – Darkwing %00001000 – Aflack %00010000 – Howard %00100000 – Ferdinand %01000000 – Plucky %10000000 – Wildwing
0x00B3–0x00B4	timer, little-endian
0x027C	player's X coordinate, increasing rightward, see also 0x002B
0x02A6	player's X velocity, high-byte, signed
0x02BB	player's X velocity, low-byte, unsigned
0x02D0	player's Y coordinate, increasing downward, see also 0x002C
0x02FA	player's Y velocity, high-byte, signed
0x030F	player's Y velocity, low-byte, unsigned
0x0434	checkpoint, horizontal
0x0435	checkpoint, vertical
0x043E–0x043F	deaths, little-endian
0x0462	warp flute 0 – not obtained 192 – obtained
0x04C3	option: show ghost?
0x04C4	option: disable music?
0x04C5	option: disable bells?
0x04C6	option: zen mode (no deaths)?
0x04C7	option: powerups as checkpoints?
0x04C8	option: ducks as checkpoints?
0x04C9	option: duck randomizer?
0x04CA–0x04CE	seed (officially uses only the low nibbles of each byte)