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dosmem.pas
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Pascal/Delphi Source File
|
1992-02-29
|
454b
|
42 lines
unit DOSMem;
interface
function Alloc (paras:word):word;
procedure Free (p:word);
function Largest:word;
implementation
function Alloc; assembler;
asm
mov ah, $48
mov bx, paras
int $21
jnc @1
xor ax, ax
@1:
end;
procedure Free; assembler;
asm
mov ah, $49
mov es, p
int $21
end;
function Largest; assembler;
asm
mov ah, $48
mov bx, -1
int $21
mov ax, bx
end;
end.