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Sound Sensations!
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modobj-1
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tpmod.pas
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Pascal/Delphi Source File
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1992-04-13
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2KB
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51 lines
PROGRAM tpmod;
USES crt;
{$M $4000,0,0} {16k stack, no heap - adjust as needed }
{$L MOD-obj.OBJ} { Link in Object file }
{$F+} { force calls to be 'far'}
procedure modvolume(v1,v2,v3,v4:integer); external ; {Can do while playing}
procedure moddevice(var device:integer); external ;
procedure modsetup(var status:integer;device,mixspeed,pro,loop:integer;var str:string); external ;
procedure modstop; external ;
procedure modinit; external;
{$F-}
var
dev,mix,stat,pro,loop : integer;
md : string;
ch: char;
begin
modinit;
moddevice ( dev ); { Returns device number in DEV or 255 if 'no sound' }
if (dev =255) then halt(1); { Exit - no sound }
if (dev = 0 ) then
begin
writeln;
writeln('* The PC Speaker is not very good at playing modules');
writeln('* Why not build a simple resistor D/A converter as');
writeln('* detailed in HARDWARE.DOC - its really great quality');
writeln('* and only costs a couple of pounds/dollars');
writeln;
end;
write('Enter module filename : ');
readln(md);
mix := 10000; {use 10000 normally }
pro := 0; {Leave at 0}
loop :=4; {4 means mod will play forever}
modvolume (255,255,255,255); { Full volume }
modsetup ( stat, dev, mix, pro, loop, md );
case stat of
1: writeln('Not a mod');
2: writeln('Already playing');
4: writeln('Out of memory');
else
begin
writeln('Your program does something here! Press a key');
ch := readkey;
modstop;
end;
end;
end.