Mickey's Safari in Letterland:RAM map
Jump to navigation
Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
The following article is a RAM map for Mickey's Safari in Letterland.
| RAM | Function | Details |
| 0x0000-0x0005 | Text string "Mickey" | Used to differentiate between soft/hard resets |
| 0x0006 | PPU_CTRL mirror | |
| 0x0007 | PPU_MASK mirror | |
| 0x003C | Frame delay counter | |
| 0x003D | Controller 1 input | |
| 0x003E | Controller 2 input | |
| 0x020A-0x020C | Hidden word for current level | |
| 0x021A | Difficulty level | |
| 0x023F-0x0246 | Letter Set 1 | Yukon stages (5 total, rest blank) |
| 0x0247-0x024E | Letter Set 2 | Swamp stages (4 total, rest blank) |
| 0x024F-0x0256 | Letter Set 3 | Forest stages (4 total, rest blank) |
| 0x0257-0x025E | Letter Set 4 | Pyramid stages (5 total, rest blank) |
| 0x025F-0x0266 | Letter Set 5 | Jungle stages (4 total, rest blank) |
| 0x0267-0x026E | Letter Set 6 | Caribbean stages (4 total, rest blank) |
| 0x029C-0x02BC | Palette sets | |
| 0x049F | Screen scroll, y (high byte) | |
| 0x04A0 | Screen scroll, y (low byte | |
| 0x04A2 | Screen scroll, x (low byte) | |
| 0x04A3 | Screen scroll, x (high byte) | |
| 0x0700-0x07FF | Sprite data | |
| 0x0800-0x0FFF | Mirror of 0x0000-0x07FF | |
| 0x1000-0x17FF | Mirror of 0x0000-0x07FF | |
| 0x1800-0x1FFF | Mirror of 0x0000-0x7FFF |