IBM 5280 Distributed Data System - Index of

If the cursor is within a picture check subfield when the Ins key is pressed, theinsert function treats the subfield as a field. If the cursor is within a field definedas format level zero, the insert function treats the total number of l-byte alphamericfields as one field.If the first of two hex digits has been entered into a position of a hex field whenthe Ins key is pressed, the keyboard is placed into Insert mode but the one previouslyentered hex digit is lost.In Verify mode, the Insert key is not valid.Katakana Alphameric LowershiftAlphameric lowershift is initiated when the operator presses the Alphameric lowershiftkey (ALPH SHIFT) on Katakana keyboards, and is valid at all times. If a keyis pressed while the Alphameric lowershift key is held down, the bottom leftsymbol on the key top is selected. The Alphameric uppershift key overrides theAlphameric lowershift key.Katakana Alphameric UppershiftAlphameric uppershift is initiated when the operator presses the Alphamericuppershift key (NUM SHIFT) on Katakana keyboards, and is valid at all times. Ifa key is pressed while the Alphameric uppershift key is held down, the topleft symbol on the key top is selected.Katakana Shift Lock FunctionThe shift lock function is initiated when the operator presses the Shift lock key(Lock) on Katakana keyboards and is valid at all times. If the Shift lock key isheld down while the Alphameric lowershift key is released, the keyboard is lockedto the Alphameric shift. If the Shift lock key is held down while the Katakanalowershift key is released, the keyboard is locked to the Katakana shift. The lockstatus is overridden by the Alphameric uppershift key, the Alphameric lowershiftkey, the Katakana uppershift key, and the Katakana lowershift key. The lockstatus is cleared when the Alphameric lowershift key or the Katakana lowershiftkey is pressed.Katakana LowershiftKatakana lowershift is initiated when the operator .presses the Katakana lowershiftkey (Kata shift) on Katakana keyboards, and is valid at all times. If a key is pressedwhile the Katakana lowershift key is held down, the bottom right symbol on thekey top is selected. The Alphameric uppershift, Alphameric lowershift, and Katakanauppershift key override the Katakana lowershift key.Keyboard Functions 331