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    BBC Micro / Acorn Electron Emu

    Scheduled Pinned Locked Moved Ideas and Development
    bbcacornmodel belectronbbc micro
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    • F
      Folly @Lister of Smeg
      last edited by

      @lister-of-smeg

      Sounds good :-)

      Take your time, no problem !

      Lister of SmegL 2 Replies Last reply Reply Quote 1
      • Lister of SmegL
        Lister of Smeg @Folly
        last edited by

        @folly
        thanks for your patience
        I can't seem to get past the no audio issue - other emulators are fine, it's only b-em and electrem that are being awkward (they are fine on stretch, so no doubt i'm missing some buried setting since pulseaudio was introduced)
        can you get audio on buster?
        has anyone else tried the script??

        1 Reply Last reply Reply Quote 0
        • Lister of SmegL
          Lister of Smeg @Folly
          last edited by Lister of Smeg

          @folly
          tried again with a fresh image (worthwhile exercise) and everything is working nicely apart from when you exit the emulator there will be a permission error
          unable to save CMOS file /opt/retropie/emulators/b-em-allegro4/cmos.bin Permission Denied
          edit
          *uninstalled /reinstalled now i can't replicate the error - it just works :D

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          • F
            Folly @Lister of Smeg
            last edited by Folly

            @lister-of-smeg

            You figured it out !
            Nice.

            Lister of SmegL 1 Reply Last reply Reply Quote 1
            • Lister of SmegL
              Lister of Smeg @Folly
              last edited by

              @folly
              Thank you for your efforts today
              now pi 3 owners can enjoy the beeb
              i've had the wireframe animation from the master version of elite running for about two hours now with no temperature warnings or crashes (3b+ in a megapi case with no cooling fans) - I think it's ready for people to try

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              • F
                Folly @Lister of Smeg
                last edited by Folly

                @lister-of-smeg

                Perfect !

                I think you don't know yet, since you are new here.
                This is how you can up-vote important or good posts :
                how_to_upvote.png

                Are you a person who want's to know how a module-script can be written ?
                If you are, you should read these posts :
                post 1
                post 2
                And I can explain on how I did it with b-em-allegro4.

                Lister of SmegL 1 Reply Last reply Reply Quote 1
                • Lister of SmegL
                  Lister of Smeg @Folly
                  last edited by

                  @folly
                  Hi,
                  before I signed up I had a look at your electron script thinking I could adapt it for b-em
                  then realised it's still a bit beyond my current level (I'm self-taught and have gaps in my knowledge)
                  maybe i'll get there in a year or 2

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                  • F
                    Folly @Lister of Smeg
                    last edited by

                    @lister-of-smeg

                    Aha, Let me know when you are ready.
                    You could make great stuff, I think ;-)

                    Lister of SmegL 1 Reply Last reply Reply Quote 0
                    • Lister of SmegL
                      Lister of Smeg @Folly
                      last edited by

                      @folly
                      thanks, my stuff is still rough around the edges - like the pixel theme I hacked together for electron
                      console.png logo.png

                      <theme>
                          <formatVersion>3</formatVersion>
                          <include>./../pixel.xml</include>
                      	
                      	<variables>
                      		<themeColor>00a0e8</themeColor>
                      		<selectColor>09c2ff</selectColor>
                      	</variables>
                      
                      	<view name="system">
                      
                      		<image name="background" extra="true">
                      			<color>${themeColor}</color>
                      		</image>
                      		
                      		<image name="console_overlay" extra="true">
                      			<path>./console.png</path>
                      		</image>
                      		
                      		<image name="logo">
                      			<path>./logo.png</path>
                              </image>
                      	
                      	</view>
                      
                      	<view name="basic">
                      
                      		<image name="logo">
                      			<path>./logo.png</path>
                      		</image>
                      		
                      		<image name="background" extra="true">
                      			<color>${themeColor}</color>
                      		</image>
                      
                      		<image name="Border Overlay" extra="true">
                      			<path>./../art/border_simple.png</path>
                      		</image>		
                      	
                      		<textlist name="gamelist">
                      			<selectedColor>${selectColor}</selectedColor>
                      		</textlist>
                      		
                      	</view>
                      
                      	<view name="detailed, video">
                      	
                      		<image name="logo">
                      			<path>./logo.png</path>
                      		</image>
                      		
                      		<image name="background" extra="true">
                      			<color>${themeColor}</color>
                      		</image>
                      
                      		<textlist name="gamelist">
                      			<selectedColor>${selectColor}</selectedColor>
                      		</textlist>
                      
                      
                      
                      
                      	</view>
                      	
                      </theme>
                      
                      F 1 Reply Last reply Reply Quote 0
                      • F
                        Folly @Lister of Smeg
                        last edited by Folly

                        @lister-of-smeg

                        Nice job !

                        If you want to, you can also use some of my svg's.
                        Electron is in there too. (but it's from the carbon theme)

                        https://github.com/FollyMaddy/es-theme-mamedev-carbon

                        Lister of SmegL 1 Reply Last reply Reply Quote 1
                        • Lister of SmegL
                          Lister of Smeg @Folly
                          last edited by

                          @folly
                          Thanks for the offer - themes are getting tricky with so many new systems being added
                          which brings me nicely to - the acorn atom. Hoglet released a version of atomulator called Optima for the pi.
                          I couldn't get it to compile but there was a release binary V4 that just works (it does include some software on an emulated eMMC so i'm not sure about posting a link? - but it is from the usual acorn forum)
                          I'll try to spend some time playing over the next couple of days to see if it's worth bothering with

                          optima_1210705_201612.png optima_1210705_203105.png

                          F 1 Reply Last reply Reply Quote 1
                          • F
                            Folly @Lister of Smeg
                            last edited by Folly

                            @lister-of-smeg

                            Well perhaps I can compile.
                            Will have a look this week.

                            Edit :

                            It's possible to compile !
                            Download the source from and extract :
                            https://github.com/hoglet67

                            Go into the src directory of the Atomulator source.
                            Do :

                            make -f Makefile.linux
                            

                            The binary will be placed next to the windows exe binary.
                            ( 1 directory up )

                            Lister of SmegL 1 Reply Last reply Reply Quote 1
                            • Lister of SmegL
                              Lister of Smeg @Folly
                              last edited by Lister of Smeg

                              @folly
                              got it compiled! - - ?why don't they put a Makefile.linux in the linux versions?
                              this is not an easy machine to use :( - it's not bad with the emmc just some of the keymappings seem off

                              at best I could see this as a 'curiosity' maybe in retropie's ports section - i'm guessing the user would have to find the eMMC files for themselves

                              certainly a 'niche' machine
                              here is the precompiled version I found in the forum - i've removed the software from the mmc folder but recommend you find Atom Software Archive V11 and add it back in - this gives a more 'out of the box' experience
                              then again, as a system, maybe it's just not meant for retropie?
                              https://www37.zippyshare.com/v/bKj7nOKo/file.html

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                              • F
                                Folly @Lister of Smeg
                                last edited by Folly

                                @lister-of-smeg said in BBC Micro / Acorn Electron Emu:

                                @folly
                                got it compiled! - - ?why don't they put a Makefile.linux in the linux versions?

                                Compiled ! That's nice !
                                Don't know.

                                this is not an easy machine to use :( - it's not bad with the emmc just some of the keymappings seem off

                                Indeed, never grew up with Acorn machines.
                                New for me too.
                                This one seems quite odd when having the first look at it.

                                at best I could see this as a 'curiosity' maybe in retropie's ports section - i'm guessing the user would have to find the eMMC files for themselves

                                I don't think it belongs in a port section.
                                It's just a regular emulator.

                                certainly a 'niche' machine
                                here is the precompiled version I found in the forum - i've removed the software from the mmc folder but recommend you find Atom Software Archive V11 and add it back in - this gives a more 'out of the box' experience
                                then again, as a system, maybe it's just not meant for retropie?
                                https://www37.zippyshare.com/v/bKj7nOKo/file.html

                                I think the binary is now obsolete.
                                Is there any difference with the compiled file ?
                                You can compare with sums, for example :
                                sha1sum <file>
                                If the sums for both files are the same then there is no difference.

                                Will try to find the software.
                                Hope I can load some but I am not so sure yet ;-)

                                Lister of SmegL 1 Reply Last reply Reply Quote 0
                                • Lister of SmegL
                                  Lister of Smeg @Folly
                                  last edited by

                                  @folly
                                  the file sizes are different
                                  'Atom Software Archive V11' should get you all you need
                                  shift + f12 to load the menu
                                  < & > to navigate

                                  the binary is not without issues - launching from terminal gives
                                  'pi@retropie:~$ /home/pi/Programs/atomulator/Atomulator
                                  Atomulator: /home/pi/allegro-5.1.8/addons/font/text.c:298: al_get_font_line_height: Assertion `f' failed.
                                  Aborted'
                                  yet double clicking on the binary launches straight into full screen

                                  a private message function would be useful for the forum

                                  F 1 Reply Last reply Reply Quote 1
                                  • F
                                    Folly @Lister of Smeg
                                    last edited by Folly

                                    @lister-of-smeg

                                    Ok, thanks.

                                    Found it :
                                    First game on the Atom :
                                    SCREEN.png

                                    Lister of SmegL 1 Reply Last reply Reply Quote 0
                                    • Lister of SmegL
                                      Lister of Smeg @Folly
                                      last edited by

                                      @folly
                                      :D
                                      surreal to think that the basic for the atom was written by Sophie Wilson who went on to design the first arm processor
                                      It's a bit like the pi is having it's great grandparents round to visit

                                      F 1 Reply Last reply Reply Quote 1
                                      • F
                                        Folly @Lister of Smeg
                                        last edited by Folly

                                        @lister-of-smeg

                                        https://en.wikipedia.org/wiki/Sophie_Wilson
                                        https://hackaday.com/2018/05/08/sophie-wilson-arm-and-how-making-things-simpler-made-them-faster-more-efficient/

                                        I did know some stuff but learned some history too !

                                        Lister of SmegL 1 Reply Last reply Reply Quote 1
                                        • Lister of SmegL
                                          Lister of Smeg @Folly
                                          last edited by Lister of Smeg

                                          @folly
                                          don't know if you've seen this, but it outlines acorn's history and rivalry with Sinclair in an entertaining docu-drama

                                          btw
                                          i'm currently trying to get arculator (acorn archimedes) to compile
                                          https://github.com/sarah-walker-pcem/arculator
                                          I think it should work but I keep getting errors (currently reinstalling wxWidgets to see if that fixes it)
                                          nope - building still fails

                                          wx-hd_new.cc:82:17: error: 'uint8_t' was not declared in this scope
                                                           uint8_t sector_buf[512];
                                                           ^
                                          wx-hd_new.cc:82:25: error: expected ';' before 'sector_buf'
                                                           uint8_t sector_buf[512];
                                                                   ^
                                          wx-hd_new.cc:84:24: error: 'sector_buf' was not declared in this scope
                                                           memset(sector_buf, 0, 512);
                                                                  ^
                                          Makefile:1395: recipe for target 'arculator-wx-hd_new.o' failed
                                          make[1]: *** [arculator-wx-hd_new.o] Error 1
                                          make[1]: Leaving directory '/home/pi/Desktop/arculator-master/src'
                                          Makefile:398: recipe for target 'all-recursive' failed
                                          make: *** [all-recursive] Error 1
                                          
                                          

                                          i'll try again later with a 'fresh head'

                                          F 1 Reply Last reply Reply Quote 1
                                          • F
                                            Folly @Lister of Smeg
                                            last edited by Folly

                                            @lister-of-smeg

                                            I installed wxWidgets with :

                                            sudo apt install libwxgtk3.0-dev
                                            

                                            It doesn't complain about wx but it does complain about undefined reference to.
                                            So I can't compile right now.

                                            Edit :
                                            In the stardot thread "Arculator v2.0 released!" they refer to an other fork, as sarah didn't update some things :
                                            https://github.com/pdjstone/arculator

                                            I compiled succesfully !

                                            RiscOS311.png

                                            Lister of SmegL 1 Reply Last reply Reply Quote 1
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