Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== SD_RECOL/IOW_RCLR ====== This trap recolours a window. ^Call Parameters^^Return Parameters^^ |D0.B|$26|D0.L|Error code.| |D1.L|Unused.|D1.L|Corrupted.| |D3.W|Timeout.|D3.L|Preserved.| |A0.L|Channel ID.|A0.L|Preserved.| |A1.L|Pointer to colour list.|A1.L|Corrupted.| ===== Errors ===== |ERR_NC|Not complete.| |ERR_NO|Channel not open.| ===== Notes ===== * All registers not shown above are not used on entry and are preserved on exit. * The colour list to which A1.L points is eight bytes long containing the new colours. For mode 4 only bytes 0, 2, 4 and 6 need be specified. * The contents of the window are left unaltered. Only the colours are changed. * This trap does not work with GD2 colours. ===== Example ===== The example below shows the use of this trap call to alter colours. It is assumed that the mode is 8 and that the ID of the window's channel is in A0. This will change black to green, blue to yellow and so on. <code> color moveq #$26,d0 ; SD_RECOL lea newcol,a1 ; Colour list moveq #-1,d3 ; Timeout trap #3 ; Alter the colours ... newcol dc.b 4,6,1,7,0,3,5,2 ; New mode 8 colours for black, blue, ; red etc. </code> qdosmsq/traps/trap_3/rclr.txt Last modified: 2010/11/18 11:29by george.gwilt