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PARTE II. – DESARROLLO DEL TFG

CAPÍTULO 6. DISEÑO DE UN PROCESO DE MANTENIMIENTO PARA UNA WEB EN

6.1. FASE I: AUDITORÍA INICIAL

7.2.1 - The 3270 Status Line

Note: the 3270 status line is different than the AX3000 TCP/IP status line. (The AX3000 TCP/IP status line displays information about current connected sessions. This line can be enabled/disabled through the AX3000 Set-Up). The 3270 status line is displayed at the bottom of the screen and gives the following information:

Connection status Shift/Caps Function key Assignment Keyboard indicators Insert

SA] X () © ^ R 64 „……… ………… ………… LL/CC

Connection type: ] (application) Available Keystrokes Cursor

? (system) Mode: R (Record) Locator

P (Process)

The status symbols are described in the following tables. Connection Symbols

Symbol Meaning

S Connection with host is established A Connection is non-SNA

] Connection to an application (Lu-Lu)

Keyboard Symbols Symbol Meaning

X () Keyboard is disabled

X Only <Enter> is disabled

X > Error: too much data entered. Press <Reset>

X NUM Error: numeric value must be entered. Press <Reset>

X ← → Error: invalid cursor position. Press <Reset> Mode Symbols

Symbol Meaning

© <Shift> is currently pressed or the keyboard is in Caps Lock mode

^ The insert mode is enabled (<Inser> key) R The "Record" mode is set (see Chapter 6.2.3) P The "Process" mode is set (see Chapter 6.2.3)

LL/CC LL and CC indicate the row and column where the cursor is

located

7.2.2 - Using a PC/AT Keyboard (102/105 keys)

The IBM 3270 emulation enables a PC/AT keyboard to be used for operation as a 3270 terminal.

The first twelve 3270 function keys are accessed through <F1> to <F12>. The F13 to F24 function keys are accessed through <Shift><F1> to <Shift><F12>.

The following table lists the other useful keys:

3270 Functions PC/AT keyboard

Fast cursor move to right <Alt><right arrow>

Fast cursor move to left <Alt><left arrow>

Backspace <BackSP> Tab <Tab> BackTab <Shift><Tab> Home <Home> Newline <Enter> EOF <End> Erase Input <Alt><End>

Insert mode <Inser>

Delete <Del> Duplicate <Shift><Inser> Field Mark <Shift><Home>

System <Alt><Syst> or <Shift><Esc> Attention <Alt><Pause> or <Esc>

Reset <Ctrl left> Clear <Pause> PA1 <PgUp> PA2 <PgDn> PA3 <Shift><PgUp> PF1 <F1> PF13 <Shift><F1> or <Esc>

Enter <Right Ctrl> or <Num Entr>

<Record> <Alt Gr><F4>

<Exec> <Alt Gr><F5>

Euro Symbol <Alt Gr><E> 7.2.3 - Programming Function Keys (Macro Feature)

switching off.

Recorded keystrokes can be assigned to any of the twelve function keys (<F1> to <F12>).

a) Programming a Function Key

To record a series of keystrokes proceed as follows: - press <Alt Gr><F4>to set the record mode,

- press any of the 12 function keys to which you want to assign, - type the key sequence you want to save,

- press <Alt Gr><F4> to exit the record mode. Notes:

- Maximum Keystrokes Recorded: for each session there is a maximum of 127 keystrokes recordable. Each individual function key has a maximum of 63 keystrokes recordable.

- To delete a recorded function key, you have to record an empty key sequence.

Example:

1 - Press <Alt Gr><F4> to set the Record mode. The 3270 status line is set in reverse video mode and the following information is displayed (the 12 boxes are the 12 function keys, a solid box means that data is recorded):

MEMOR „……… ………… ………… 17/21 2 - Press one of the function keys (from <F1> to <F12>). The 3270 status

line is set in normal mode and the following information is displayed: R 127 F1 17/21

Note: 'R' indicates the Record mode. The second field is the maximum keystrokes that can be recorded for this session (max. 127). The third field is the selected function key.

3 - Type the key sequence. Note the keystroke counter shows the remaining keystrokes that can be recorded for this function key (max. 63). As you type this counter is decreased.

b) Processing a key sequence

To execute a series of keystrokes that have been recorded: - press <Alt Gr><F5> to set the Process mode, - press the recorded function key,

- the key sequence is processed. Example:

1 - Press <Alt Gr><F5> to set the Process mode. The 3270 status line is set in reverse video mode and the following information is displayed (the 12 boxes are the 12 function keys, a solid box means that data is recorded):

EXEC „……… ………… ………… 17/21 2 - Press the recorded function key (from <F1> to <F12>). The 3270 status line is set in normal mode and the following information is displayed (the 'P' symbol indicates the Process mode). The key sequence is processed:

P 17/21 Note: during the process mode, the input is inhibited.

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