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Donkey Kong (NES, Famicom Disk System)/RAM map
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The following article is a RAM map for Donkey Kong (NES, Famicom Disk System).
| RAM | Function | Details |
| 0X0010 | Local copy of PPU register 2000 | |
| 0X0011 | Local copy of PPU register 2001 | |
| 0X0012 | Horizontal Scroll Offset | |
| 0X0013 | Vertical Scroll Offset | |
| 0X0014 | Current Buttons Pressed | |
| 0X0015 | Current Buttons Pressed Excluding Jump Button | |
| 0X0021-0X0023 | 6 digit Top Score using BCD | 1 nybble(4 bits) per digit |
| 0X0025-0X0027 | 6 digit 1P Score using BCD | 1 nybble(4 bits) per digit |
| 0X0029-0X002B | 6 digit 2P Score using BCD | 1 nybble(4 bits) per digit |
| 0X002E-0X002F | 4 digit time remaining using BCD | 1 nybble(4 bits) per digit |
| 0X0034 | Timer for Kong's arm animation | |
| 0X0036 | Timer for when Kong Reaches from the left to the center | |
| 0X0037 | Timer for when Kong either drops barrel or goes from center to right | |
| 0X0038 | Timer for Oil Barrel Flame animation | |
| 0X0039 | Timer for princess animation | |
| 0X003F | Hammer time remaining | |
| 0X0044 | Slow Timer that starts Demo Mode | |
| 0X0050 | Stores which option was selected on the title screen | $00-$03 |
| 0X0051 | Amount of players playing | $18=1 player, $1C=2 players |
| 0X0052 | Which player's turn it is | $00=1P, $01=2P |
| 0X0053 | Which Zone you're on (1-3) | |
| 0X0054 | Number of times Zone 3 has been completed | Appears under the (L). |
| 0X0055 | Marios remaining | Graphic only |
| 0X0056 | Current direction button pressed | |
| 0X0057 | Last direction button pressed | |
| 0X0058 | Demo Mode | $01=Active |
| 0X0096 | Mario's Satus | $01=Hor, $02=Ver, $04=Jump, $08=Falling, $0A=Has Mallet, $FF=Dead |
| 0X00C1-0X00C8 | Beam Joint in Zone 3 | $00=Beam Joint still there, $01=Beam Joint has been broken(moved over) |
| 0X00F7-0X00F8 | Pointer that holds address to music file | |
| 0x0100-0x01FF | CPU Stack | |
| 0x0200-0x02FF | Sprite Ram that is transferred via DMA every NMI | |
| 0x0330 | Offset for the current Name Table Update variable below | |
| 0x0331-0x033F | Stores the pending changes to update the Name Table | |
| 0x0400 | Zone number for player 1 | |
| 0x0401 | Zone number for player 2 | |
| 0x0402 | Level number for player 1 | |
| 0x0403 | Level number for player 2 | |
| 0x0404 | Player 1 Marios remaining | |
| 0x0405 | Player 2 Marios remaining | |
| 0x0406 | Player 1 game over | $00=False, $01=True |
| 0x0407 | Player 2 game over | $00=False, $01=True |
| 0x043E | How many pixels Mario moves up each step of his jump | Note: If you increase this and jump, you will fall to your death unless you got to a platform above. |
| 0x050C | How many times demo Mario moves a direction | |
| 0x050D | Which way demo Mario will move | |
| 0x050E | Index in the array of demo movements |
 | This page is rather stubbly and could use some expansion. Are you a bad enough dude to rescue this article? |