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- MAIN:
- ' *****************************************************
- ' * *
- ' * AGA Slideshow Engine for Showing GIF Files. *
- ' * written by Freak of NFA for KeĀ”/Carnage *
- ' * This is meant for use in 2-disk productions *
- ' * *
- ' * Requires AMOS Pro Compiler and Kickstart 2.x *
- ' * Requires "ZGif" in C: directory, uncrunched. *
- ' * *
- ' * This source code is Public Domain, please *
- ' * credit the author if you use it! *
- ' * *
- ' *****************************************************
- '
- '
- ' **** NEW!! ****
- ' Program uses "_COMMAND[]" procedure for AMOS 1.35
- ' compatibility - you can change this to Exec "" if
- ' you are using AMOS Professional.
- '
- _MAKESCREENS
- _ENVIRONMENT
-
- PICS=20 : Rem - Total Number of pictures
- PIC1=8 : Rem - Number of pictures on disk one
- Dim PIC$(PICS)
-
- _READTHEPICS
-
- DERROR=0 : Rem ---- Disk Error Variable
- ' 0 = No Errors
- ' 1 = Disk not inserted, Escape Pressed
- ' 2 = File not on disk
- PIC=0
-
- Do
- ' -------------------------------- Generate Picture Number
- Add PIC,1,1 To PICS
- DISK$="Disk1:" : If PIC>PIC1 Then DISK$="Disk2:"
-
- _LOADTHEFILE
- Exit If DERROR<>0
- Loop
-
- _CLEANUP
-
- Procedure _MAKESCREENS
- '-------------------------------- Make your loading screen here
- Screen Open 0,640,256,2,Hires
- Curs Off : Flash Off : Cls 0
- Palette $448,$FFF
- Hide : View
-
- End Proc
- Procedure _ENVIRONMENT
-
- Amos Lock
- Break Off
- Request Wb
- Screen 0 : Gr Writing 0
-
- ' ------------------------------------------ use 3.0 Setpatch command,
- ' slideshow will then run in
- ' mono on an A600 or A500+
- _COMMAND["Run >Nil: <Nil: C:Setpatch >Nil:"]
- _COMMAND["Resident >Nil: C:ZGif PURE"]
-
- ' ------------------------------- Use track Load to insert a Protracker
- ' module in bank 3 if you want one, this
- ' will play it if it's there.
- If Length(3)<>0
- Led Off
- Track Loop On
- Track Play 3
- End If
-
- End Proc
- Procedure _READTHEPICS
- Shared PIC$(),PICS
-
- For PIC=1 To PICS
- Read FILE$
- PIC$(PIC)=FILE$
- Next PIC
-
- ' ----------------------------- Pictures on disk 1
- Data "01.gif"
- Data "02.gif"
- Data "03.gif"
- Data "04.gif"
- Data "05.gif"
- Data "06.gif"
- Data "07.gif"
- Data "08.gif"
-
- ' ----------------------------- Pictures on disk 2
- Data "09.gif"
- Data "10.gif"
- Data "11.gif"
- Data "12.gif"
- Data "13.gif"
- Data "14.gif"
- Data "15.gif"
- Data "16.gif"
- Data "17.gif"
- Data "18.gif"
- Data "19.gif"
- Data "20.gif"
-
- End Proc
- Procedure _LOADTHEFILE
- Shared DISK$,PIC$(),PIC,DERROR
-
- DERROR=0
- ' ----------------------------------------- Is disk in drive?
- If Exist(DISK$)=False Then _INSERTDISK
- If DERROR<>0 Then Pop Proc
-
- ' ----------------------------------- Is file on disk ?
- If Exist(DISK$+PIC$(PIC))=False
- DERROR=2
- Pop Proc
- End If
-
- ' ----------------------------------------- Load file into AMOS
- Open In 1,DISK$+PIC$(PIC)
- Reserve As Work 10,Lof(1)
- Bload DISK$+PIC$(PIC),Start(10)
- Close 1
-
- ' *********************************************************
- ' INSERT ANY BANK DECRYPTION ROUTINES IN HERE!!!
- ' *********************************************************
-
- ' --------------------------------------------------- Save to RAM
- Bsave "Ram:Temp",Start(10) To Start(10)+Length(10)
- Erase 10
-
- ' --------------------------------- Show it
- Amos To Back
- _COMMAND["ZGif >Nil: Ram:Temp"]
- Amos To Front
-
- ' --------------------------------- Delete the file from RAM
- Kill "Ram:Temp"
-
- End Proc
- Procedure _INSERTDISK
- Shared DISK$,DERROR
-
- ' ------------------------------- Insert your own disk-request here
- Do
-
- A$=Inkey$
- If A$=Chr$(27) : Rem ------------ Check for Escape Key
- DERROR=1
- Exit
- End If
-
- Exit If Exist(DISK$)=True
- Loop
-
- End Proc
- Procedure _COMMAND[COM$]
-
- ' Call the DOS Execute function
-
- Dreg(1)=Varptr(COM$)
- Dreg(2)=0
- Dreg(3)=0
- X=Doscall(-222)
-
- End Proc
- Procedure _CLEANUP
-
- Track Stop
- Led On
-
- Amos Unlock
- Break On
- Request On
-
- End Proc
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