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+ i8086 far data memory model support in DebugWrite

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git-svn-id: trunk@27265 -
This commit is contained in:
nickysn 2014-03-24 16:51:38 +00:00
parent 32c3f4e682
commit 4a649c9b08
1 changed files with 8 additions and 0 deletions
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8
rtl/msdos/system.pp
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@ -123,7 +123,12 @@ function CheckNullArea: Boolean; external name 'FPC_CHECK_NULLAREA';
procedure DebugWrite(const S: string);
begin
asm
{$if defined(FPC_X86_DATA_FAR) or defined(FPC_X86_DATA_HUGE)}
push ds
lds si, S
{$else}
mov si, S
{$endif}
{$ifdef FPC_ENABLED_CLD}
cld
{$endif FPC_ENABLED_CLD}
@ -137,6 +142,9 @@ begin
mov dl, al
int 21h
loop @@1
{$if defined(FPC_X86_DATA_FAR) or defined(FPC_X86_DATA_HUGE)}
pop ds
{$endif}
end ['ax','bx','cx','dx','si','di'];
end;