Oberon/The Oberon System, V1 and V2

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Text in V2[edit | edit source]

The Type Text
Type Fields of TextDesc Types of Fields Notes
Texts.Text, a pointer to a Texts.TextDesc len LONGINT Length of text, in bytes.
changed BOOLEAN Flag indicating a revision.
notify Texts.Notifier Pointer to a method to notify interested clients of state changes.
trailer Texts.Piece Pointer to the Sentinel node in the list of pieces.
pce Texts.Piece Last found piece.
org LONGINT Offset in [0,len) of first character in last found piece.
Texts.Piece
Type Fields of PieceDesc Types of Fields Notes
Texts.Piece, a pointer to a Texts.PieceDesc f Files.File Pointer, to file.
off LONGINT Integer offset in Text of first character in Piece.
len LONGINT Number of bytes in Piece.
fnt Fonts.Font Pointer to a font.
col INTEGER  
voff INTEGER Vertical offset of characters in pixels.
prev Texts.Piece Pointer to previous piece of Text.
next Texts.Piece Pointer to next piece of Text.

Sources in V2[edit | edit source]

Modules as listed in Project Oberon, 1992 [2005 Edition PDF (4'398 kB)]. Tabulated on pages 18-19. Sources throughout the text. Indentation here is from tab characters. The appearance of the indentation is from attributes "-moz-tab-size: 4; tab-size: 4" in the HTML tag of a module.

Module
Kernel.Mod[1]
FileDir
Files
Modules
Input
Display[1]
Fonts
Viewers
Reals[1]
Texts.Mod
Oberon
MenuViewers
TextFrames
System
SCC
V24
Diskette[2]
Printer
Edit
Backup
Net
Compiler
OCS
OCT
OCC
OCE
OCH
Graphics
GraphicFrames
Draw
Rectangles
Curves
  1. a b c Written in assembler.
  2. Uses the same interface as the hard disk. See Project Oberon, 1992 [2005 Edition PDF (4'398 kB)], page 205.