Yasuhiro Taguchi (NES Driver)

Yasuhiro Taguchi

Released 1989-03-17 Programmers Yasuhiro Taguchi Language 6502 Assembly Formats ASM?

Yasuhiro Taguchi is an unofficial name of the sound driver programmed and used by Yasuhiro Taguchi for his work with Enix and Chunsoft.

Taguchi was the only one to use his own sound driver, and entered music data in a custom MML. His driver plays at approximately 443.9Hz.

Release History

The game was only used in three games; all only released in Japan.

Ouotput

The driver outputs to the 2A03 of the NES. It is currently unknown how it sounds on PAL systems.

Games

Released	Title	Sample
1989-03-17	JESUS: Kyoufu no Bio Monster (FC)
1991-02-08	Akagawa Jirou no Yuurei Ressha (FC)
1991-12-02	Famicom Jump II: Saikyou no 7-nin (FC)

Technical

Frequency Registers

B-6 = 1C
A#6 = 1E
A-6 = 1F
G#6 = 21
G-6 = 23
F#6 = 25
F-6 = 28
E-6 = 2A
D#6 = 2C
D-6 = 2F
C#6 = 32
C-6 = 34
B-5 = 37
A#5 = 3B
A-5 = 3E
G#5 = 42
G-5 = 46
F#5 = 4A
F-5 = 4F
E-5 = 53
D#5 = 58
D-5 = 5E
C#5 = 63
C-5 = 69
B-4 = 70
A#4 = 77
A-4 = 7E
G#4 = 85
G-4 = 8D
F#4 = 95
F-4 = 9E
E-4 = A7
D#4 = B1
D-4 = BC
C#4 = C7
C-4 = D3
B-3 = E0
A#3 = EE
A-3 = FB
G#3 = 10A
G-3 = 11A
F#3 = 12B
F-3 = 13D
E-3 = 150
D#3 = 163
D-3 = 179
C#3 = 18F
C-3 = 1A7
B-2 = 1C0
A#2 = 1DB
A-2 = 1F7
G#2 = 216
G-2 = 235
F#2 = 257
F-2 = 27B
E-2 = 2A0
D#2 = 2C8
D-2 = 2F2
C#2 = 31F
C-2 = 34E
B-1 = 381
A#1 = 3B6
A-1 = 3EF
G#1 = 42B
G-1 = 46B
F#1 = 4AE
F-1 = 4F5
E-1 = 540
D#1 = 590
D-1 = 5E5
C#1 = 63E
C-1 = 69D
B-0 = 73D
A#0 = 76D
A-0 = 7DE
G#0 = 856
G-0 = 8D5
F#0 = 95C
F-0 = 9EA
E-0 = A81
D#0 = B1F
D-0 = BCA
C#0 = C7C
C-0 = D3A

Memory Locations

• Akagawa Jirou no Yuurei Ressha: $3DB9E-$3DC45
• Famicom Jump II: $68D2D-$68DD4
• Jesus: $34D98-$34E3F