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{
This file is part of the Free Pascal run time library.
Copyright (c) 2020 by Free Pascal development team
This file contains startup code for the ZX Spectrum
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit si_prc;
interface
implementation
var
FPC_SAVE_IY: word; external name 'FPC_SAVE_IY';
fpc_stackarea_start: word; external name '__fpc_stackarea_start';
fpc_stackarea_end: word; external name '__fpc_stackarea_end';
procedure PascalMain; external name 'PASCALMAIN';
{ this *must* always remain the first procedure with code in this unit }
procedure _start; assembler; nostackframe; public name '_start';
asm
ld sp, fpc_stackarea_end
ld (FPC_SAVE_IY), iy
jp PASCALMAIN
end;
end.
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