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* FPC_GRAPH_SUPPORTS_TRUECOLOR support in the asm GetPixelX

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git-svn-id: trunk@41020 -
This commit is contained in:
nickysn 2019-01-23 15:24:32 +00:00
parent c86da93af8
commit 57ffb6fb07
1 changed files with 4 additions and 0 deletions
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4
packages/graph/src/msdos/graph.pp
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@ -2523,6 +2523,10 @@ const CrtAddress: word = 0;
(* End selection of plane *)
mov al, ES:[DI]
xor ah, ah
{$ifdef FPC_GRAPH_SUPPORTS_TRUECOLOR}
{ 1 byte shorter than 'xor dx, dx'; will always set dx to 0, because sign(ah)=0 }
cwd
{$endif FPC_GRAPH_SUPPORTS_TRUECOLOR}
end;
{$endif asmgraph}