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VideoSW


Release: Select 4 Preview
0.01 (10 Jan 2005) Initial version of VDU4-cursor based character rendering
0.02 (10 Jan 2005) Added support for horizontal line fill rendering, colour changes.
Hardware scroll support added.
0.03 (10 Jan 2005) Extended primitives to include point plotting.
Implemented chained primitive calls.
0.04 (10 Jan 2005) Added support for circle rendering - first stage.
0.05 (10 Jan 2005) Added support for parallelogram and triangle operations.
Restructured the primitive line and point operations.
0.06 (10 Jan 2005) Updated to build with ObjAsm rather than AAsm.
0.07 (11 Jan 2005) Added support for propogating or defaulting the text font.
Fixed initialisation/cursor race condition.
0.08 (20 Sep 2005) Fix for failure to flag the module as 32bit.
0.09 (23 Sep 2005) Added support for block copy.
0.10 (23 Sep 2005) Updated to use named headers for VideoV.
0.11 (23 Sep 2005) Moved the control of the character definitions back to the Kernel.
0.12 (24 Sep 2005) Added support for filling lines left and right.
0.13 (25 Sep 2005) Added support for flood fill operation.
0.13 (25 Sep 2005) (retagged) Added test code for the Fillers, Block Move and Flood Fill.
0.14 (14 Dec 2005) Fix for Point failing to use correct colour block.
0.15 (08 Jan 2006) Added PolyHLine to vector operations we support.
Fix for circle carry flag state.
0.15 (05 Feb 2006) (retagged) Updated documentation with details of the acceleration configuration and control operations.
0.16 (16 Feb 2006) Updated to use AsmDebug.
0.17 (24 Apr 2006) Added Sector, Segment and Arc operations.
Reorganised vector numbering and updated documentation to reflect it and the new operations.
0.18 (24 Apr 2006) Added support for Ellipse Outline and Fill.
0.19 (24 Apr 2006) Added support for circles within simple rectangular modes.
0.20 (25 Apr 2006) Added support for text box clearing.
0.21 (25 Apr 2006) Fix for text box clearing in double height VDU 4 mode.
0.22 (05 May 2006) Updated VideoSW to ensure that errors are not returned during startup or shutdown.
0.23 (01 Jul 2006) Updated documentation with details of teletext mode operations.

Change information is supplied in good faith but may not reflect the features enabled in any given version of products.