Contributor: SWAG SUPPORT TEAM
{$G+}
Program FliPlayer;
{ v1.1 made by Thaco }
{ (c) EPOS, August 1992 }
Const
CLOCK_HZ =4608; { Frequency of clock }
MONItoR_HZ =70; { Frequency of monitor }
CLOCK_SCALE =CLOCK_HZ div MONItoR_HZ;
BUFFERSIZE =$FFFE; { Size of the framebuffer, must be an even number }
CDATA =040ドル; { Port number of timer 0 }
CMODE =043ドル; { Port number of timers control Word }
CO80 =3ドル; { Number For standard Text mode }
KEYBOARD =28; { Numbers returned by PorT[64ドル] indicating what hardware caused inT 09/the - }
MOUSE =60; { - number on PorT[60ドル] }
MCGA =13ドル; { Number For MCGA mode }
MCGACheck:Boolean =True; { Variable For MCGA checking }
UseXMS:Boolean =True; { Variable For XMS usage }
XMSError:Byte =0; { Variable indicating the errornumber returned from the last XMS operation }
Type
EMMStructure =Record
BytestoMoveLo, { Low Word of Bytes to move. NB: Must be even! }
BytestoMoveHi, { High Word of Bytes to move }
SourceHandle, { Handle number of source (SH=0 => conventional memory) }
SourceoffsetLo, { Low Word of source offset, or ofS if SH=0 }
SourceoffsetHi, { High Word of source offset, or SEG if SH=0 }
DestinationHandle, { Handle number of destination (DH=0 => conventional memory) }
DestinationoffsetLo, { Low Word of destination offset, or ofS if DH=0 }
DestinationoffsetHi :Word; { High Word of destination offset, or SEG if DH=0 }
end;
HeaderType =Array[0..128] of Byte; { A bufferType used to read all kinds of headers }
Var
Key, { Variable used to check if a key has been pressed }
OldKey :Byte; { Variable used to check if a key has been pressed }
XMSRecord :EMMStructure; { Variable For passing values to the XMS routine }
InputFile :File; { Variable For the incomming .FLI File }
Header :HeaderType; { Buffer used to read all kinds of headers }
Counter, { General purpose counter }
Speed :Integer; { Timedifference in video tics from one frame to the next }
FileCounter, { Variable telling the point to read from in the File stored in XMS }
FileSize, { Size of the .FLI-File }
FrameSize, { Variable indicating the datasize of current frame }
NextTime, { Variable saying when it is time to move on to the next frame }
TimeCounter, { Holding the current time in video tics }
SecondPos :LongInt; { Number of Bytes to skip from the start of the .FLI File when starting - }
{ - from the beginning again }
Buffer, { Pointer to the Framebuffer }
XMSEntryPoint :Pointer; { Entry point of the XMS routine in memory }
SpeedString :String[2]; { String used to parse the -sNN command }
FileName :String[13]; { String holding the name of the .FLI-File }
BufferHandle, { Handle number returned from the XMS routine }
BytesRead, { Variable telling the numbers of Bytes read from the .FLI File }
FrameNumber, { Number of the current frame }
Frames, { total number of frames }
Chunks :Word; { total number of chunks in a frame }
Function UpCaseString(Streng:String):String;
{ takes a String and convert all letters to upperCase }
Var
DummyString :String;
Counter :Integer;
begin
DummyString:='';
For Counter:=1 to Length(Streng) do
DummyString:=DummyString+UpCase(Streng[Counter]);
UpCaseString:=DummyString;
end;
Procedure InitMode(Mode:Word); Assembler;
{ Uses BIOS interrupts to set a videomode }
Asm
mov ax,Mode
int 10h
end;
Function ModeSupport(Mode:Word):Boolean; Assembler;
{ Uses BIOS interrupts to check if a videomode is supported }
Label Exit, Last_Modes, No_Support, Supported;
Var
DisplayInfo :Array[1..64] of Byte; { Array For storing Functionality/state inFormation }
Asm
push es
mov ah,1Bh { the Functionality/state inFormation request at int 10h }
mov bx,0 { 0 = return Functionality/state inFormation }
push ds { push DS on the stack and pop it into ES so ES:DI could be used to - }
pop es { - address DisplayInfo, as demanded of the interrupt Function }
mov di,offset DisplayInfo
int 10h
les di,[dWord ptr es:di] { The first dWord in the buffer For state inFormation is the address - }
{ - of static funtionality table }
mov cx,Mode { Can only check For the 0h-13h modes }
cmp cx,13h
ja No_Support { Return 'no support' For modes> 13h }
mov ax,1 { Shift the right Byte the right - }
{ - times and test For the right - }
cmp cx,10h { - bit For knowing if the - }
jae Last_Modes { - videomode is supported - }
{ - }
shl ax,cl { - }
test ax,[Word ptr es:di+0] { - }
jz No_Support { - }
jmp Supported { - }
{ - }
Last_Modes: { - }
sub cx,10h { - }
shl ax,cl { - }
test al,[Byte ptr es:di+2] { - }
jz No_Support { - }
Supported:
mov al,1 { AL=1 makes the Function return True }
jmp Exit
No_Support:
mov al,0 { AL=0 makes the Function return True }
Exit:
pop es
end;
Function NoXMS:Boolean; Assembler;
{ checks out if there is a XMS driver installed, and in Case it initialize the
XMSEntryPoint Variable }
Label JumpOver;
Asm
push es
mov ax,4300h { AX = 4300h => inSTALLATION CHECK }
int 2Fh { use int 2Fh Extended MEMorY SPECifICATION (XMS) }
mov bl,1 { use BL as a flag to indicate success }
cmp al,80h { is a XMS driver installed? }
jne JumpOver
mov ax,4310h { AX = 4310h => GET DRIVER ADDRESS }
int 2Fh
mov [Word ptr XMSEntryPoint+0],BX { initialize low Word of XMSEntryPoint }
mov [Word ptr XMSEntryPoint+2],ES { initialize high Word of XMSEntryPoint }
mov bl,0 { indicate success }
JumpOver:
mov al,bl { make the Function return True (AH=1) or False (AH=0) }
pop es
end;
Function XMSMaxAvail:Word; Assembler;
{ returns size of largest contiguous block of XMS in kilo (1024) Bytes }
Label JumpOver;
Asm
mov ah,08h { 'Query free Extended memory' Function }
mov XMSError,0 { clear error Variable }
call [dWord ptr XMSEntryPoint]
or ax,ax { check For error }
jnz JumpOver
mov XMSError,bl { errornumber stored in BL }
JumpOver: { AX=largest contiguous block of XMS }
end;
Function XMSGetMem(SizeInKB:Word):Word; Assembler;
{ allocates specified numbers of kilo (1024) Bytes of XMS and return a handle
to this XMS block }
Label JumpOver;
Asm
mov ah,09h { 'Allocate Extended memory block' Function }
mov dx,SizeInKB { number of KB requested }
mov XMSError,0 { clear error Variable }
call [dWord ptr XMSEntryPoint]
or ax,ax { check For error }
jnz JumpOver
mov XMSError,bl { errornumber stored in BL }
JumpOver:
mov ax,dx { return handle number to XMS block }
end;
Procedure XMSFreeMem(Handle:Word); Assembler;
Label JumpOver;
Asm
mov ah,0Ah { 'Free Extended memory block' Function }
mov dx,Handle { XMS's handle number to free }
mov XMSError,0 { clear error Variable }
call [dWord ptr XMSEntryPoint]
or ax,ax { check For error }
jnz JumpOver
mov XMSError,bl { errornumber stored in BL }
JumpOver:
end;
Procedure XMSMove(Var EMMParamBlock:EMMStructure); Assembler;
Label JumpOver;
Asm
push ds
push es
push ds
pop es
mov ah,0Bh { 'Move Extended memory block' Function }
mov XMSError,0 { clear error Variable }
lds si,EMMParamBlock { DS:SI -> data to pass to the XMS routine }
call [dWord ptr es:XMSEntryPoint]
or ax,ax { check For error }
jnz JumpOver
mov XMSError,bl { errornumber stored in BL }
JumpOver:
pop es
pop ds
end;
Procedure ExitDuetoXMSError;
begin
InitMode(CO80);
WriteLn('ERRor! XMS routine has reported error ',XMSError);
XMSFreeMem(BufferHandle);
Halt(0);
end;
Procedure GetBlock(Var Buffer; Size:Word);
{ reads a specified numbers of data from a diskFile or XMS into a buffer }
Var
XMSRecord :EMMStructure;
NumberofBytes :Word;
begin
if UseXMS then
begin
NumberofBytes:=Size;
if Size MOD 2=1 then
Inc(NumberofBytes); { one must allways ask For a EQUAL number of Bytes }
With XMSRecord do
begin
BytestoMoveLo :=NumberofBytes;
BytestoMoveHi :=0;
SourceHandle :=BufferHandle;
SourceoffsetLo :=FileCounter MOD 65536;
SourceoffsetHi :=FileCounter div 65536;
DestinationHandle :=0;
DestinationoffsetLo:=ofs(Buffer);
DestinationoffsetHi:=Seg(Buffer);
end;
XMSMove(XMSRecord);
if XMSError0 then
ExitDuetoXMSError;
Inc(FileCounter,Size);
end
else
BlockRead(InputFile,Buffer,Size);
end;
Procedure InitClock; Assembler; {Taken from the FLILIB source}
Asm
mov al,00110100b { put it into liNear count instead of divide by 2 }
out CMODE,al
xor al,al
out CDATA,al
out CDATA,al
end;
Function GetClock:LongInt; Assembler; {Taken from the FLILIB source}
{ this routine returns a clock With occassional spikes where time
will look like its running backwards 1/18th of a second. The resolution
of the clock is 1/(18*256) = 1/4608 second. 66 ticks of this clock
are supposed to be equal to a monitor 1/70 second tick.}
Asm
mov ah,0 { get tick count from Dos and use For hi 3 Bytes }
int 01ah { lo order count in DX, hi order in CX }
mov ah,dl
mov dl,dh
mov dh,cl
mov al,0 { read lo Byte straight from timer chip }
out CMODE,al { latch count }
mov al,1
out CMODE,al { set up to read count }
in al,CDATA { read in lo Byte (and discard) }
in al,CDATA { hi Byte into al }
neg al { make it so counting up instead of down }
end;
Procedure TreatFrame(Buffer:Pointer;Chunks:Word); Assembler;
{ this is the 'workhorse' routine that takes a frame and put it on the screen }
{ chunk by chunk }
Label
Color_Loop, Copy_Bytes, Copy_Bytes2, Exit, Fli_Black, Fli_Brun, Fli_Color,
Fli_Copy, Fli_Lc, Fli_Loop, Jump_Over, Line_Loop, Line_Loop2, Next_Line,
Next_Line2, Pack_Loop, Pack_Loop2;
Asm
cli { disable interrupts }
push ds
push es
lds si,Buffer { let DS:SI point at the frame to be drawn }
Fli_Loop: { main loop that goes through all the chunks in a frame }
cmp Chunks,0 { are there any more chunks to draw? }
je Exit
dec Chunks { decrement Chunks For the chunk to process now }
mov ax,[Word ptr ds:si+4] { let AX have the ChunkType }
add si,6 { skip the ChunkHeader }
cmp ax,0Bh { is it a FLI_COLor chunk? }
je Fli_Color
cmp ax,0Ch { is it a FLI_LC chunk? }
je Fli_Lc
cmp ax,0Dh { is it a FLI_BLACK chunk? }
je Fli_Black
cmp ax,0Fh { is it a FLI_BRUN chunk? }
je Fli_Brun
cmp ax,10h { is it a FLI_COPY chunk? }
je Fli_Copy
jmp Fli_Loop { This command should not be necessary since the Program should make one - }
{ - of the other jumps }
Fli_Color:
mov bx,[Word ptr ds:si] { number of packets in this chunk (allways 1?) }
add si,2 { skip the NumberofPackets }
mov al,0 { start at color 0 }
xor cx,cx { reset CX }
Color_Loop:
or bx,bx { set flags }
jz Fli_Loop { Exit if no more packages }
dec bx { decrement NumberofPackages For the package to process now }
mov cl,[Byte ptr ds:si+0] { first Byte in packet tells how many colors to skip }
add al,cl { add the skiped colors to the start to get the new start }
mov dx,3ドルC8 { PEL Address Write Mode Register }
out dx,al { tell the VGA card what color we start changing }
inc dx { at the port abow the PEL_A_W_M_R is the PEL Data Register }
mov cl,[Byte ptr ds:si+1] { next Byte in packet tells how many colors to change }
or cl,cl { set the flags }
jnz Jump_Over { if NumberstoChange=0 then NumberstoChange=256 }
inc ch { CH=1 and CL=0 => CX=256 }
Jump_Over:
add al,cl { update the color to start at }
mov di,cx { since each color is made of 3 Bytes (Red, Green & Blue) we have to - }
shl cx,1 { - multiply CX (the data counter) With 3 }
add cx,di { - CX = old_CX shl 1 + old_CX (the fastest way to multiply With 3) }
add si,2 { skip the NumberstoSkip and NumberstoChange Bytes }
rep outsb { put the color data to the VGA card FAST! }
jmp Color_Loop { finish With this packet - jump back }
Fli_Lc:
mov ax,0A000h
mov es,ax { let ES point at the screen segment }
mov di,[Word ptr ds:si+0] { put LinestoSkip into DI - }
mov ax,di { - to get the offset address to this line we have to multiply With 320 - }
shl ax,8 { - DI = old_DI shl 8 + old_DI shl 6 - }
shl di,6 { - it is the same as DI = old_DI*256 + old_DI*64 = old_DI*320 - }
add di,ax { - but this way is faster than a plain mul }
mov bx,[Word ptr ds:si+2] { put LinestoChange into BX }
add si,4 { skip the LinestoSkip and LinestoChange Words }
xor cx,cx { reset cx }
Line_Loop:
or bx,bx { set flags }
jz Fli_Loop { Exit if no more lines to change }
dec bx
mov dl,[Byte ptr ds:si] { put PacketsInLine into DL }
inc si { skip the PacketsInLine Byte }
push di { save the offset address of this line }
Pack_Loop:
or dl,dl { set flags }
jz Next_Line { Exit if no more packets in this line }
dec dl
mov cl,[Byte ptr ds:si+0] { put BytestoSkip into CL }
add di,cx { update the offset address }
mov cl,[Byte ptr ds:si+1] { put BytesofDatatoCome into CL }
or cl,cl { set flags }
jns Copy_Bytes { no SIGN means that CL number of data is to come - }
{ - else the next data should be put -CL number of times }
mov al,[Byte ptr ds:si+2] { put the Byte to be Repeated into AL }
add si,3 { skip the packet }
neg cl { Repeat -CL times }
rep stosb
jmp Pack_Loop { finish With this packet }
Copy_Bytes:
add si,2 { skip the two count Bytes at the start of the packet }
rep movsb
jmp Pack_Loop { finish With this packet }
Next_Line:
pop di { restore the old offset address of the current line }
add di,320 { offset address to the next line }
jmp Line_Loop
Fli_Black:
mov ax,0A000h
mov es,ax { let ES:DI point to the start of the screen }
xor di,di
mov cx,32000 { number of Words in a screen }
xor ax,ax { color 0 is to be put on the screen }
rep stosw
jmp Fli_Loop { jump back to main loop }
Fli_Brun:
mov ax,0A000h
mov es,ax { let ES:DI point at the start of the screen }
xor di,di
mov bx,200 { numbers of lines in a screen }
xor cx,cx
Line_Loop2:
mov dl,[Byte ptr ds:si] { put PacketsInLine into DL }
inc si { skip the PacketsInLine Byte }
push di { save the offset address of this line }
Pack_Loop2:
or dl,dl { set flags }
jz Next_Line2 { Exit if no more packets in this line }
dec dl
mov cl,[Byte ptr ds:si] { put BytesofDatatoCome into CL }
or cl,cl { set flags }
js Copy_Bytes2 { SIGN meens that CL number of data is to come - }
{ - else the next data should be put -CL number of times }
mov al,[Byte ptr ds:si+1] { put the Byte to be Repeated into AL }
add si,2 { skip the packet }
rep stosb
jmp Pack_Loop2 { finish With this packet }
Copy_Bytes2:
inc si { skip the count Byte at the start of the packet }
neg cl { Repeat -CL times }
rep movsb
jmp Pack_Loop2 { finish With this packet }
Next_Line2:
pop di { restore the old offset address of the current line }
add di,320 { offset address to the next line }
dec bx { any more lines to draw? }
jnz Line_Loop2
jmp Fli_Loop { jump back to main loop }
Fli_Copy:
mov ax,0A000h
mov es,ax { let ES:DI point to the start of the screen }
xor di,di
mov cx,32000 { number of Words in a screen }
rep movsw
jmp Fli_Loop { jump back to main loop }
Exit:
sti { enable interrupts }
pop es
pop ds
end;
begin
WriteLn;
WriteLn('.FLI-Player v1.1 by Thaco');
WriteLn(' (c) EPOS, August 1992');
WriteLn;
if ParamCount=0 then { if no input parameters then Write the 'usage Text' }
begin
WriteLn('USAGE: FLIPLAY ');
WriteLn(' '+#24+' '+#24);
WriteLn(' ウ タトト Filename of .FLI File');
WriteLn(' タトトトトトトトトトトトト -d = Do not use XMS');
WriteLn(' -i = InFormation about the Program');
WriteLn(' -n = No checking of MCGA mode support');
WriteLn(' -sNN = Set playspeed to NN video ticks (0-99)');
WriteLn(' ( NN=70 ? frame Delay of 1 second )');
Halt(0);
end;
For Counter:=1 to ParamCount do { search through the input parameters For a -Info option }
if Pos('-I',UpCaseString(ParamStr(Counter)))0 then
begin
WriteLn('Program inFormation:');
WriteLn('This Program plays animations (sequences of pictures) made by Programs like',#10#13,
'Autodesk Animator (so called .FLI-Files). The Program decodes the .FLI File,',#10#13,
'frame by frame, and Uses the systemclock For mesuring the time-Delay between',#10#13,
'each frame.');
WriteLn('Basis For the Program was the FliLib package made by Jim Kent, but since the',#10#13,
'original source was written in C, and I am not a good C-Writer, I decided',#10#13,
'to Write my own .FLI-player in Turbo Pascal v6.0.');
WriteLn('This Program was made by Eirik Milch Pedersen (thaco@solan.Unit.no).');
WriteLn('Copyright Eirik Pedersens Own SoftwareCompany (EPOS), August 1992');
WriteLn;
WriteLn('Autodesk Animator is (c) Autodesk Inc');
WriteLn('FliLib is (c) Dancing Flame');
WriteLn('Turbo Pascal is (c) Borland International Inc');
Halt(0);
end;
Speed:=-1;
Counter:=1;
While (Copy(ParamStr(Counter),1,1)='-') and (ParamCount>=Counter) do { search through the input parameters to assemble them }
begin
if Pos('-D',UpCaseString(ParamStr(Counter)))0 then { do not use XMS For storing the File into memory }
UseXMS:=False
else
if Pos('-N',UpCaseString(ParamStr(Counter)))0 then { do not check For a vga card present }
MCGACheck:=False
else
if Pos('-S',UpCaseString(ParamStr(Counter)))0 then { speed override has been specified }
begin
SpeedString:=Copy(ParamStr(Counter),3,2); { cut out the NN parameter }
if not(SpeedString[1] in ['0'..'9']) or { check if the NN parameter is legal }
(not(SpeedString[2] in ['0'..'9',' ']) and (Length(SpeedString)=2)) then
begin
WriteLn('ERRor! Can not parse speed ''',SpeedString,'''.');
Halt(0);
end;
Speed:=Byte(SpeedString[1])-48; { take the first number, in ASCII, and convert it to a standard number }
if Length(SpeedString)=2 then { if there is two numbers then multiply the first With 10 and add the next }
Speed:=Speed*10+Byte(SpeedString[2])-48;
Speed:=Speed*CLOCK_SCALE; { convert the speed to number of clock tics }
end;
Inc(Counter);
end;
if ParamCount0 then { has an error occured during opening the File? }
begin
WriteLn('ERRor! Can not open File ''',FileName,'''.');
Halt(0);
end;
if not(MCGACheck) or ModeSupport(MCGA) then
InitMode(MCGA)
else
begin
WriteLn('ERRor! Video mode 013h - 320x200x256 colors - is not supported.');
Halt(0);
end;
BlockRead(InputFile,Header,128); { read the .FLI main header }
if not((Header[4]=11ドル) and (Header[5]=$AF)) then { check if the File has got the magic number }
begin
InitMode(CO80);
WriteLn('ERRor! File ''',FileName,''' is of a wrong File Type.');
Halt(0);
end;
if NoXMS then { if no XMS driver present then do not use XMS }
UseXMS:=False;
if UseXMS then
begin
FileSize:=Header[0]+256*(LongInt(Header[1])+256*(LongInt(Header[2])+256*LongInt(Header[3])));
if XMSMaxAvail<=(filesize+1023) SHR 10 then { is there enough XMS (rounded up to Nearest KB) availible? } begin WriteLn('ERRor! not enough XMS For the File'); Halt(0); end else begin Seek(InputFile,0); { skip back to start of .FLI-File to put it all into XMS } BufferHandle:=XMSGetMem((FileSize+1023) SHR 10); { allocate XMS For the whole .FLI File } FileCounter:=0; Repeat BlockRead(InputFile,Buffer^,BUFFERSIZE,BytesRead); { read a part from the .FLI File } if BytesRead MOD 2=1 then { since BUFFERSIZE shoud be an even number, the only time this triggers is the last part } Inc(BytesRead); { must be done because the XMS routine demands an even number of Bytes to be moved } if BytesRead0 then
begin
With XMSRecord do { put data into the XMSRecord }
begin
BytestoMoveLo :=BytesRead;
BytestoMoveHi :=0;
SourceHandle :=0;
SourceoffsetLo :=ofs(Buffer^);
SourceoffsetHi :=Seg(Buffer^);
DestinationHandle :=BufferHandle;
DestinationoffsetLo:=FileCounter MOD 65536;
DestinationoffsetHi:=FileCounter div 65536;
end;
XMSMove(XMSRecord); { move Bytes to XMS }
if XMSError0 then { have any XMS errors occured? }
ExitDuetoXMSError;
Inc(FileCounter,BytesRead); { update the offset into XMS where to put the next Bytes }
end;
Until BytesReadBUFFERSIZE; { Repeat Until Bytes read Bytes tried to read => end of File }
end;
FileCounter:=128; { we continue (after reading the .FLI File into XMS) right after the .FLI main header }
end;
Frames:=Header[6]+Header[7]*256; { get the number of frames from the .FLI-header }
if Speed=-1 then { if speed is not set by a speed override then get it from the .FLI-header }
Speed:=(Header[16]+Integer(Header[17])*256)*CLOCK_SCALE;
InitClock; { initialize the System Clock }
OldKey:=PorT[60ドル]; { get the current value from the keyboard }
Key:=OldKey; { and set the 'current key' Variable to the same value }
GetBlock(Header,16); { read the first frame-header }
FrameSize:=Header[0]+256*(LongInt(Header[1])+256*(LongInt(Header[2])+256*LongInt(Header[3])))-16; { calculate framesize }
SecondPos:=128+16+FrameSize; { calculate what position to skip to when the .FLI is finished and is going to start again - }
{ the position = .FLI-header + first_frame-header + first_framesize }
Chunks:=Header[6]+Header[7]*256; { calculate number of chunks in frame }
GetBlock(Buffer^,FrameSize); { read the frame into the framebuffer }
TreatFrame(Buffer,Chunks); { treat the first frame }
TimeCounter:=GetClock; { get the current time }
{
The first frame must be handeled separatly from the rest. This is because the rest of the frames are updates/changes of the
first frame.
At the end of the .FLI-File there is one extra frame who handles the changes from the last frame to the first frame.
}
Repeat
FrameNumber:=1; { we start at the first frame (after the initial frame) }
Repeat
GetBlock(Header,16); { read frame-header }
FrameSize:=Header[0]+256*(LongInt(Header[1])+256*(LongInt(Header[2])+256*LongInt(Header[3])))-16; { size of frame }
if FrameSize0 then { sometimes there are no changes from one frame to the next (used For extra Delays). In such - }
{ - Cases the size of the frame is 0 and we don't have to process them }
begin
Chunks:=Header[6]+Header[7]*256; { calculate number of chunks in the frame }
GetBlock(Buffer^,FrameSize); { read the frame into the framebuffer }
TreatFrame(Buffer,Chunks); { treat the frame }
end;
NextTime:=TimeCounter+Speed; { calculate the Delay to the next frame }
While TimeCounterFrames) or (KeyOldKey); { Repeated Until we come to the last frame or a key is pressed }
if UseXMS then
FileCounter:=SecondPos
else
Seek(InputFile,SecondPos); { set current position in the File to the second frame }
Until KeyOldKey; { Exit the loop if a key has been pressed }
InitMode(CO80); { get back to Text mode }
Close(InputFile); { be a kind boy and close the File beFore we end the Program }
FreeMem(Buffer,BUFFERSIZE); { and free the framebuffer }
if UseXMS then
XMSFreeMem(BufferHandle);
END.