Ice Climber (NES)/RAM map

The following article is a RAM map for Ice Climber (NES).

All sprite descriptions can be found in the Nintendo Ice Climber manual

Popo (player 1) RAM Address	Function	Details
0x0014	Which combinations of buttons are pressed	The value is the sums of all the values of the buttons pressed using the following values: Right: 1 | Left: 2 | Down: 4 | Up: 8 | Start: 16 | Select: 32 | B: 64 | A: -128
0x0015	Which combinations of D-pad buttons are pressed	The value is the sum of the values corresponding to the directions pressed (values from the cell above)
0x0020	Lives Remaining
0x0059	Level Number	Starts at 0 for level 1 Updates at the start of every new level or when changing the level on the start screen
0x0064	X-position	position relative to screen (not level) from 0 (left edge) to 255 (right edge)
0x0066	Y-position	position relative to screen (not level) from 0 (top) to 255 (bottom)
0x008A	Number of screen scrolls upwards	Resets to 0 for every new level adds 6 everytime the screen scrolls upwards except for the one time the screen transitions to the bonus (in which case it adds 0)
0x008D	Number of screen scrolls upwards	Resets to 1 for every new level adds 5 for the first screen scroll and then 6 for every other screen scroll until the end of the main level takes a value of 47 when the screen first scrolls to the bonus level takes a value of 0 for the subsequent screen scroll and remains zero until the end of the bonus
0x0090	Number of screen scrolls upwards	Resets to 4 for every new level adds 1 everytime the screen scrolls upwards except for the one time the screen transitions to the bonus (in which case it adds 0)
0x0343	Not on breakable floor	0 if ice climber is standing or walking on moving or static breakable floor 1 otherwise (e.g. in the air, on unbreakable floor etc.)
0x0361	Number of ice hit	resets to 0 after counted in score at the end of the level
0x0362	Number of vegetables collected	resets to 0 after counted in score at the end of the level
0x0363	Number of nitpicker hit	resets to 0 after counted in score at the end of the level
0x0364	Number of bricks broken	Includes bricks from moving and static floors. Resets to 0 after counted in score at the end of the level
0x0F70 - 0x0F73	Score	Updated as score is getting updated on screen at the end of the level