JPH0157798U - - Google Patents
Info
- Publication number
- JPH0157798U JPH0157798U JP15368387U JP15368387U JPH0157798U JP H0157798 U JPH0157798 U JP H0157798U JP 15368387 U JP15368387 U JP 15368387U JP 15368387 U JP15368387 U JP 15368387U JP H0157798 U JPH0157798 U JP H0157798U
- Authority
- JP
- Japan
- Prior art keywords
- time
- musical
- control signal
- execution
- control means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例に係る電子楽器の楽
音発生装置の命令解釈実行部のブロツク図、第２
図は本考案の実行形態の一例を示すタイミングチ
ヤート、第３図は本考案の実行形態の一例を示す
タイミングチヤート、第４図は従来例の電子楽器
の楽音発生装置部分のブロツク図、第５図は第４
図の命令解釈実行部の示すブロツク図、第６図は
従来例の実行チヤンネルの指定動作を示すタイミ
ングチヤート、第７図は従来例の実行形態の一例
を示すタイミングチヤートである。
１……カレントアドレスレジスタ、２……ピツ
チデータレジスタ、３……フラグレジスタ、４…
…命令解釈実行部、５……中央制御部（ＣＰＵ）
、６，１１……セレクタ、７，８……ノアゲート
、９……アンドゲート、１０……加算器、１２…
…波形メモリ、１３……Ｄ／Ａ変換器、１４……
スピーカ、１５……データラツチレジスタ、１７
……コマンドラツチレジスタ、１８……デコーダ
、１９……オアゲート、２０……実行サイクル信
号発生部、２１，２２，２３……エクスクルーシ
ブノアゲート、２４……ノアゲート、２５……コ
マンドデコーダ、３１……チヤンネルラツチレジ
スタ。
FIG. 1 is a block diagram of a command interpretation/execution unit of a musical tone generator for an electronic musical instrument according to an embodiment of the present invention;
FIG. 3 is a timing chart showing an example of the implementation mode of the present invention, FIG. 3 is a timing chart showing an example of the implementation mode of the invention, FIG. 4 is a block diagram of a musical tone generator portion of a conventional electronic musical instrument, and FIG. The figure is number 4
FIG. 6 is a block diagram showing the instruction interpretation/execution unit shown in the figure, FIG. 6 is a timing chart showing the execution channel designation operation in the conventional example, and FIG. 7 is a timing chart showing an example of the execution form in the conventional example. 1...Current address register, 2...Pitch data register, 3...Flag register, 4...
...Instruction interpretation execution unit, 5...Central control unit (CPU)
, 6, 11... Selector, 7, 8... Noah gate, 9... AND gate, 10... Adder, 12...
...Waveform memory, 13...D/A converter, 14...
Speaker, 15...Data latch register, 17
... Command latch register, 18 ... Decoder, 19 ... OR gate, 20 ... Execution cycle signal generator, 21, 22, 23 ... Exclusive NOR gate, 24 ... NOR gate, 25 ... Command decoder, 31 ... Channel latch register.
Claims (1)
楽音発生装置を備えた電子楽器において、 前記楽音発生装置は、楽音の態様を制御するた
めの制御信号を出力する制御手段と、この制御手
段からの制御信号を入力し、時分割処理の１サイ
クル間に複数の時分割チヤンネルに対して実行命
令信号を設定する命令解釈実行手段とを有するこ
とを特徴とする電子楽器。 (2) 上記制御手段は、時分割処理の１サイクル
間に１種類の制御信号を上記命令解釈実行手段に
出力し、複数のチヤンネルに同一のデータが設定
されることを特徴とする実用新案登録請求の範囲
第１項記載の電子楽器。[Claims for Utility Model Registration] (1) An electronic musical instrument equipped with a musical tone generating device that generates a plurality of musical tones using time-sharing processing, wherein the musical tone generating device generates a control signal for controlling the mode of musical tones. It is characterized by having a control means for outputting an output, and a command interpretation/execution means for inputting a control signal from the control means and setting an execution command signal for a plurality of time-sharing channels during one cycle of time-sharing processing. electronic musical instruments. (2) Registration of a utility model characterized in that the control means outputs one type of control signal to the command interpretation and execution means during one cycle of time-sharing processing, and the same data is set in a plurality of channels. An electronic musical instrument according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15368387U JPH0617195Y2 (en) | 1987-10-07 | 1987-10-07 | Musical sound generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15368387U JPH0617195Y2 (en) | 1987-10-07 | 1987-10-07 | Musical sound generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0157798U true JPH0157798U (en) | 1989-04-11 |
| JPH0617195Y2 JPH0617195Y2 (en) | 1994-05-02 |
Family
ID=31429744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15368387U Expired - Lifetime JPH0617195Y2 (en) | 1987-10-07 | 1987-10-07 | Musical sound generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617195Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03126097A (en) * | 1989-10-11 | 1991-05-29 | Yamaha Corp | Musical tone processor |
-
1987
- 1987-10-07 JP JP15368387U patent/JPH0617195Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03126097A (en) * | 1989-10-11 | 1991-05-29 | Yamaha Corp | Musical tone processor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617195Y2 (en) | 1994-05-02 |
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