Product specifications

FILE ALLOCATION
Sharp Electronics Corporation
Section-2: Allocating Memory Files
IMPORTANT: Memory File Allocation – Must be determined before any extensive PGM2
Mode programming is started.
1. File Group Tables:
There are Four Types of File Groups: File Type 0, File Type 1, File Type 2, and File Type 3.
• A File Group generates a file table or tables when it is created.
• A File Group Type 0 (Child) is modified automatically when the parent file is changed.
Create/Erase only.
• A File Group Type 1 (Parent) requires a Number of Record Entry. Create/Erase and
Increase/Decrease the number of records.
• A File Group Type 2 requires a Number of Blocks Entry. Create/Erase and
Increase/Decrease the number of blocks.
• A File Group Type 3 requires an Entry of Indexes and Records. Create/Erase and
Increase/Decrease the number of records for label and data individually.
• A File Group Type 4 requires a Number of Record Entry. Create/Erase and
Increase/Decrease the number of records for label and data individually.
IMPORTANT: Prior to beginning Memory Allocation, the following important
guideline is to be observed. Develop the UP-800 program a Standalone terminal
setting.
Page 47 of 246