TRANSACTION TERMINAL DEVICE PROCESSING METHOD
PURPOSE:To process with high speed by dividing CPU into two; one for I/O control common to a user and the other for application according respective users. CONSTITUTION:An interface 13 is installed between buses of a CPU11 for I/O control and a CPU for application and a command, a status and data ar...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE:To process with high speed by dividing CPU into two; one for I/O control common to a user and the other for application according respective users. CONSTITUTION:An interface 13 is installed between buses of a CPU11 for I/O control and a CPU for application and a command, a status and data are mutually transerred. A prescribed part of application for every user in a memory 14 under control of a CPU12 for application is transferred to a memory (buffer) 15 under control of CPU11 for I/O control by meand of DMA control. Adversely, the status of I/O31-33 and data of a result of procedures are transferred to the memory 14. Based upon this, a prescribed application program is executed. |
---|