JPS62138256U - - Google Patents
Info
- Publication number
- JPS62138256U JPS62138256U JP2672386U JP2672386U JPS62138256U JP S62138256 U JPS62138256 U JP S62138256U JP 2672386 U JP2672386 U JP 2672386U JP 2672386 U JP2672386 U JP 2672386U JP S62138256 U JPS62138256 U JP S62138256U
- Authority
- JP
- Japan
- Prior art keywords
- stack
- memory
- holding
- computer
- address
- 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
Links
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例を示す電子計算機
のプツシユ命令機構図、第２図は従来の電子計算
機プツシユ命令機構図、第３図は従来のプツシユ
命令を使用する場合のプログムラコード例を示す
図であり、２１はスタツクアドレスを保持するメ
モリ、２２はスタツク最終アドレスを保持するメ
モリ、２３は比較回路、２４は割り込み発生信号
ラインである。なお、図中同一符号は同一又は相
当部分を示す。
Figure 1 is a diagram of the push command mechanism of an electronic computer showing an embodiment of this invention, Figure 2 is a diagram of the push command mechanism of a conventional electronic computer, and Figure 3 is an example of program code when using the conventional push command. 21 is a memory that holds a stack address, 22 is a memory that holds a stack final address, 23 is a comparison circuit, and 24 is an interrupt generation signal line. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
タツク命令に関するスタツクアドレスを保持する
メモリと、スタツク最終アドレスを保持するメモ
リと、スタツク異常割り込みを発生させる機構と
を備えた電子計算機。 An electronic computer comprising a memory for holding a stack address related to a pushdown stack instruction belonging to a machine instruction of the computer, a memory for holding a stack final address, and a mechanism for generating a stack abnormality interrupt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2672386U JPS62138256U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2672386U JPS62138256U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138256U true JPS62138256U (en) | 1987-08-31 |
Family
ID=30828069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2672386U Pending JPS62138256U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138256U (en) |
-
1986
- 1986-02-26 JP JP2672386U patent/JPS62138256U/ja active Pending
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