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SyncHome/trunk/workspace/01_opaljr/OPALVIEW.HLP
2023-03-13 08:36:51 +00:00

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OPALVIEW (digital logic viewer) Help File ESC will Exit
The Viewer Shows the Following States
3 Logic Levels -- 1,0 and Unknown (three lines)
Each Logic Level can have one of Three Strengths
Driving Strength - SOLID GREEN
Resistive Strength - DOTTED BLUE
Tri-State Strength - DOTTED RED
Buses are Shown in Red with the Hex Value Centered
between the Transitions.
<CR> <more>
Mouse functions:
----------------
Move Mouse Up : Move cursor up one position.
: If cursor is at top move traces down.
Move Mouse Down : Move cursor up down position.
: If cursor is at bottom move traces up.
Move Mouse Left : Move cursor left one position.
: If cursor is at side move traces right.
Move Mouse Right : Move cursor right one position.
: If cursor is at side move traces left.
Left Button : If highlighted and held, drag signal.
: If not highlighted, zoom in.
Middle Button : If highlighted, copy signal.
: If not highlighted, toggle reference marker.
Right Button : If highlighted, delete signal.
: If not highlighted, zoom out.
<CR> <more>
Keypad functions:
-----------------
Up arrow : Move cursor up one position.
: If cursor is at top, move traces down.
Down arrow : Move cursor down one position.
: If cursor is at bottom, move traces up.
Left arrow : Move cursor left one position.
: If cursor is at side, move traces right.
Right arrow : Move cursor right one position.
: If cursor is at side, move traces left.
^ Left arrow : Move cursor left half screen.
: If cursor is at side, move traces right.
^ Right arrow : Move cursor right half screen.
: If cursor is at side, move traces left.
Shift Left arrow : Move screen left one position.
Shift Right arrow : Move screen right one position.
Shift F10 : Print screen.
<CR> <more>
Home : Move cursor to left side of screen.
End : Move cursor to right side of screen.
^ Home : Move cursor to beginning of file.
^ End : Move cursor to end of file.
PgUp : Drag trace up one position, if highlighted.
PgUp : Move cursor up ten positions, if not highlighted.
: If at top, move traces down.
PgDn : Drag trace down one position, if highlighted.
PgDn : Move cursor down ten positions, if not highlighted.
: If at bottom, move traces up.
+ : Zoom in.
- : Zoom out.
* : Toggle reference marker.
r : Reset program to starting conditions.
? : Display this file.
INS : Copy trace, if highlighted.
DEL : Delete trace, if highlighted.
ESC or ^C : Exit program.
<CR> <more>
NOTES:
At the top left of the screen is the current cursor position.
The top right of the screen is for the delta readout,
i.e., the cursor position minus the reference marker position.
The reference marker is toggled on/off by the middle mouse button.
Both of these readouts change to red when zoomed out past one bit
of information per pixel.
NOTE: Information can be missed while zoomed out.
The help screen can be exited at any time by pressing the ESC key
instead of paging through the whole file.
Page Up and Page Down can move though the help file.
<CR> <end>