If you are still using the old URL (datacrystal.romhacking.net), please update your bookmarks! The old URL may stop working soon.
The current URL is datacrystal.tcrf.net.
The current URL is datacrystal.tcrf.net.
Mickey's Safari in Letterland/RAM map: Difference between revisions
Jump to navigation
Jump to search
(→top) |
Lelegofrog (talk | contribs) mNo edit summary |
||
| Line 48: | Line 48: | ||
|- | |- | ||
|0x1800-0x1FFF||Mirror of 0x0000-0x7FFF|| | |0x1800-0x1FFF||Mirror of 0x0000-0x7FFF|| | ||
|} | |||
{{Internal Data}} | {{Internal Data}} | ||
Latest revision as of 13:55, 25 June 2024
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 |
Internal Data for Mickey's Safari in Letterland
| |
|---|---|