JPH0474337U - - Google Patents

Info

Publication number
JPH0474337U
JPH0474337U JP1990117335U JP11733590U JPH0474337U JP H0474337 U JPH0474337 U JP H0474337U JP 1990117335 U JP1990117335 U JP 1990117335U JP 11733590 U JP11733590 U JP 11733590U JP H0474337 U JPH0474337 U JP H0474337U
Authority
JP
Japan
Prior art keywords
circuit
romic
program
cpu
keyword
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.)
Pending
Application number
JP1990117335U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990117335U priority Critical patent/JPH0474337U/ja
Publication of JPH0474337U publication Critical patent/JPH0474337U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例のブロツク図である
。 1……CPU、2……ROM、3……CPU主
機能回路、4……ヒユーズ型キーワードメモリ、
5……一時記憶キーワードメモリ、6……メモリ
アドレスシヤツフル回路、7……メモリセル、8
……バスライン。

Claims (1)

    【実用新案登録請求の範囲】
  1. CPUを動作させるプログラムのROM記憶に
    おいて、CPU側に予めキーワード登録できる回
    路と書き込みROMIC回路にメモリアドレスシ
    ヤツフル回路を有し、ROMIC上のプログラム
    コピーを防止することを特徴とする情報処理装置
JP1990117335U 1990-11-08 1990-11-08 Pending JPH0474337U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990117335U JPH0474337U (ja) 1990-11-08 1990-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990117335U JPH0474337U (ja) 1990-11-08 1990-11-08

Publications (1)

Publication Number Publication Date
JPH0474337U true JPH0474337U (ja) 1992-06-29

Family

ID=31865226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990117335U Pending JPH0474337U (ja) 1990-11-08 1990-11-08

Country Status (1)

Country Link
JP (1) JPH0474337U (ja)

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