This is what appears to be a tech demo or pitch of sorts. It was created by A-MAX in 2008 and did not end up materializing into a full game.

Screenshots

Screenshot Screenshot

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Nintendo DS          
File:               a-max-tennis.nds
BitSize:            3 Mbit
Size (Bytes):       428184
CRC32:              909D7FC9
MD5:                8A368519EEAB52AEF63E96CBFD23A405
SHA1:               4D3EFCCFACA2C2CCEA498D38C4A41B7843A3A067
SHA256:             DCDD2AEB3E16677908F577EC12A1F68F90E9A43BAA5121ABA8217C4FD3C357C2
----| Header Data |------------------------------------------------
Game Title:         NINTENDO    
Game Serial:        NTRJ (Japan)
Maker Code:         01 (Nintendo)
Unit Code:          0x00
Encryption Seed:    0x00
Device Size:        0x0B (Underdump; -2147483648 bit; 268435456 Bytes; 4 Mbit Size-Fixed)
Asian Region:       0x00
Reserved 1:         0x000000000000000000
Version:            0x00 (v1.0)
Autostart:          0x40 (No)
ARM9 ROM Offset:    0x00004000
ARM9 Entry Address: 0x02000850
ARM9 RAM Offset:    0x02000000
ARM7 ROM Offset:    0x00026E00
ARM7 Entry Address: 0x02380000
ARM7 RAM Offset:    0x02380000
FNT Offset:         0x0004DC00
FNT Size:           0x00000081
FAT Offset:         0x0004DE00
FAT Size:           0x00000040
Normal CMD Setting: 0x00416657
Key1 CMD Setting:   0x081808F8
Icon Address:       0x0004E000
Secure CRC16:       0x31C1 (Ok)
Secure Timeout:     0x0D7E
ARM9 Autoload Address:0x02000AFC
ARM7 Autoload Address:0x02380188
Secure Disable:     0x0000000000000000
Used Rom Size:      0x00068898 (428184 Bytes)
Header Size:        0x00004000 (16384 Bytes)
Logo CRC16:         0xCF56 (Ok)
Header CRC16:       0xD28E (Bad; 0x0000)
----| Icon/Title Data |--------------------------------------------
Icon Version:       0x0001
Icon CRC16:         0x4103 (Ok)
Japanese Title:
NINTENDO DS™
デモンストレーション                                                                                                            


Download

Download A-MAX Tennis (Japan) (Prototype)