6-111 NCR 5977 Graphical Display Programming
Single Byte Code Page Select
Format
1B 74 nn
where nn = Code Page Select
• 00 — CP437(USA – Euro std)
• 01 — Katakana – Japanese
• 02 — CP850 (Multilingual)
• 03 — CP860 (Portuguese)
• 04 — CP863 (Canadian – French)
• 05 — CP865 (Nordic)
• 16 — CP1252 (Latin 1)
• 17 — CP866 (Cyrillic)
• 18 — CP852 (Latin 2)
• 19 — CP858 (International)
Default: nn = 00
Description
This command loads the selected code page stored in the VFD module.
Vertical Scroll
Format
1F 02
Description
This command moves the cursor up one line at a time. Characters move up one line
once the display is filled with the 128 characters (for 8x16 mode). All impending
characters sent to the VFD display start at the last line of the display.
Note: The Command 1F 01 is used to revert the scrolling back to the default Overwrite
Mode.
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