Checkpoint Rally
A top-down rally time trial: steer a free-rotating car through numbered checkpoints over two laps.
Racing Emulator verified v1.0.0 18.1 KB
The JAR and JAD are the Original Java ME Version for phones and emulators. How to install.
About
Rally driving viewed from above on a scrolling 40x40 stage. The car rotates smoothly through 256 headings with speed-sensitive steering; dirt road is fast, grass and water slow you down and trees stop you dead. An on-screen arrow always points to the next checkpoint. Two stages - Forest and Lakeside - each with a saved best time.
Objective: Pass every checkpoint in order and complete two laps in the fastest time.
Modes: Forest stage, Lakeside stage
racing top-down time trial rally



Screenshots captured from the real JAR at 176x208 on the project's reference runtime; the third image is rendered by MicroEmulator 2.0.4.
Controls
| Key | Action |
|---|---|
| 2/5 | Accelerate |
| 8 | Brake / reverse |
| 4/6 | Steer |
| * | Pause menu |
In every game: 5 selects in menus, * pauses, and on the title screen # opens help and 0 toggles sound. The joystick and 2/4/6/8 are interchangeable.
Verification
| Level | Status | Details |
|---|---|---|
| Build verified | Yes | Compiled against CLDC 1.0 / MIDP 2.0; JAR + JAD generated |
| Reference runtime | Yes | Passed at 128x128, 128x160, 176x208, 176x220, 240x320 |
| Emulator verified | Yes | Automated smoke test on MicroEmulator 2.0.4 (176x220) |
| Real device verified | No | Not yet tested on real hardware |
Tried it on a real phone? Send a device report.
Technical details
| MIDlet | checkpointrally.CheckpointRallyMIDlet |
|---|---|
| Platform | Java ME, CLDC 1.0, MIDP 2.0 |
| JAR size | 18.1 KB |
| Screens | 128x128, 128x160, 176x208, 176x220, 240x320 |
| Storage | RMS record store gk (settings, best score) |