• Re: Big Time IIe mod

    From Liam Busey@buseyl@yahoo.com to comp.sys.apple2 on Wednesday, July 09, 2003 23:15:16
    From Newsgroup: comp.sys.apple2


    Bill Knight <admin@ghettogamer.com> wrote in message news:WgZPa.14758$C07.13925@nwrddc02.gnilink.net...
    - snip project hacking PC into IIe case while retaining IIe motherboard -

    Interesting project. I like many here would love to have an Apple II with
    the power of a modern PC. You seem to be doing this literally. ;) May I ask
    if this is to be a conversation piece or a workhorse? If it's to be used regularly reliability is a major concern. The biggest issue that pops into
    my mind is heat. The idea of an Athlon, Nividia GPU and a IIe sharing a
    small poor ventilated case seems to work against that. Fully loaded IIe's
    are known to be toasty and many people ran/run them with their lids off.
    Your proposed design would likely be much warmer. In order too cool it adequately I imagine you'd have to install multiple fans virtually requiring you cut holes in the IIe case, deterring from the visual appeal of the hack.
    To avoid that, why not dump the IIe components and use an emulator in there place?

    If your heart is set on have a dual architecture machine, why not try
    swapping one or both of the motherboards for more compact/cooler running variants? A IIe case is vertically challenged so you'll have a rough time putting any expansion cards in even with a 90 degree adapter. How about
    using a IIc motherboard in place of the IIe's. It has all the standard IIe peripherals built in and has a fairly small footprint. You could jam the IIc power supply into the case and not have to worry about monkeying around with
    a PC powersupply. For the PC end have you considered use one of the VIA mini-itx (smaller than micro-atx) boards ? They're cheap integrated PC compatible motherboards with CPU that run far cooler and use much less power than Pentiums or Athlons. There's a whole community jamming them into all
    sorts of interesting things www.mini-itx.com. It seems feasible that a combination like this could live together peacefully in the same case.

    Just some thoughts.

    - Liam


    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From Bill Knight@admin@ghettogamer.com to comp.sys.apple2 on Saturday, July 12, 2003 19:25:42
    From Newsgroup: comp.sys.apple2

    Hey all, I'm embarking on an interesting mod project with one of my old
    Apple IIe machines. My goal is to fit a decent PC inside it (making use of a microATX Nforce 2 motherboard and AMD processor) while simultaneously
    retaining the Apple IIe functionality. Basically what I'm going to do is
    this:
    1. Mount the new motherboard on top of the Apple IIe board. Issues: need to find a way to mount the memory expansion and disk controller from the IIe at
    a 90* angle. I have seen this for AGP cards, so some creating soldering
    should work.
    2. Wire Apple IIe keyboard to ps/2, but include switch to change input from going to ps/2 port to going to Apple IIe. Issues: either need to create a circuit to translate signals along the Apple IIe ribbon cable to something
    the ps/2 port can handle OR solder the keys from the Apple IIe keyboard to a ps/2 controller from an IBM keyboard (and then have a switch to cut off
    either the ps/2 output or Apple IIe output so that its either bypassing the traces and going to the IBM vs. bypassing IBM and using original traces & ribbon cable to go with Apple IIe.
    3. Mount a 2u 300watt PSU, which is close enough in size to the original:
    apple IIe PSU:
    9.75" long, 3.5" wide, 2.25" tall
    2u:
    8.2" long, 4" wide, 2.8" tall
    This should work in powering the IIe fine, since all it needs is a series of 12v and 5v inputs (can pull from a drive attachment on the 2u)
    4. Mount CDROM in external IIe disk drive enclosure. I just gutted a broken
    one and test fitted my slot loading CDROM, but it looks like the CDROM is
    just a bit too long to fit in with the original floppy faceplate (I was
    hoping to keep that and just stick the CD through the slot for the disk... I may be able to take the CDROM apart and shave down the length a bit, other option is a laptop CDROM drive, but as far as I can tell none are slot
    loading. Maybe able to make floppy front swing up like a door...). I will
    use a custom ribbon cable of ~ 50 wires and a thick gauge wire to provide
    the 40 IDE required signals, the +/-12 and +/- 5 volt lines for power, and
    the R, L and Ground for audio through one cable, preserving original look.
    5. Hard drive will be mounted inside, either below keyboard or above PSU. PC speakers will be taken apart and mounted inside. PC fans will be mounted at angles to provide airflow through existing ventilation holes on sides. A SLK-800 copper CPU heatsink will be used, but with the fan blowing air
    through it sideways (no vertical clearance).
    6. Apple IIe motherboard will be moved back some, and new outputs fashioned, with switch to go between PC output and IIe


    Yes this is ambitious, and yes I am crazy :-)
    BUT... If anyone has any suggestions, or more importantly, ideas as to how
    to do some of this (especially concerning the switching between IIe and PC mode, and other electrical things) feel free to comment...Preliminary
    fitting looks good


    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From Ernest@leucoplast@seanet.NOSPAM.com to comp.sys.apple2 on Sunday, July 13, 2003 02:19:55
    From Newsgroup: comp.sys.apple2


    "Bill Knight" <admin@ghettogamer.com> wrote

    Hi, Bill

    I think that your idea is indeed an ambitious one but my first thought,
    while reading your post, was if you can do all of that, wouldn't it be great
    if you could develop an ethernet card for a IIe that would actually work.
    The LanceGS might work, in theory but there are no drivers for it. If you
    could develop an ethernet card and driver for the IIe, you would be quite
    the hero in my book.

    Either way, good luck on your plan, and at least think about the IIe
    ethernet card. If you could do one, you could easily do the other.


    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From Jason Whorton@jason at microxl.com to comp.sys.apple2 on Sunday, July 13, 2003 02:05:13
    From Newsgroup: comp.sys.apple2

    Hi. That sounds like an ambitious project. How are you going to get an
    Apple IIe motherboard to turn on with an ATX "soft power" power supply?
    Besides that, you are looking at major heat issues.

    Hope this helps,
    Jason Whorton



    "Bill Knight" <admin@ghettogamer.com> wrote in message news:WgZPa.14758$C07.13925@nwrddc02.gnilink.net...
    Hey all, I'm embarking on an interesting mod project with one of my
    old
    Apple IIe machines. My goal is to fit a decent PC inside it (making
    use of a
    microATX Nforce 2 motherboard and AMD processor) while simultaneously retaining the Apple IIe functionality. Basically what I'm going to do
    is
    this:
    1. Mount the new motherboard on top of the Apple IIe board. Issues:
    need to
    find a way to mount the memory expansion and disk controller from the
    IIe at
    a 90* angle. I have seen this for AGP cards, so some creating
    soldering
    should work.
    2. Wire Apple IIe keyboard to ps/2, but include switch to change input
    from
    going to ps/2 port to going to Apple IIe. Issues: either need to
    create a
    circuit to translate signals along the Apple IIe ribbon cable to
    something
    the ps/2 port can handle OR solder the keys from the Apple IIe
    keyboard to a
    ps/2 controller from an IBM keyboard (and then have a switch to cut
    off
    either the ps/2 output or Apple IIe output so that its either
    bypassing the
    traces and going to the IBM vs. bypassing IBM and using original
    traces &
    ribbon cable to go with Apple IIe.
    3. Mount a 2u 300watt PSU, which is close enough in size to the
    original:
    apple IIe PSU:
    9.75" long, 3.5" wide, 2.25" tall
    2u:
    8.2" long, 4" wide, 2.8" tall
    This should work in powering the IIe fine, since all it needs is a
    series of
    12v and 5v inputs (can pull from a drive attachment on the 2u)
    4. Mount CDROM in external IIe disk drive enclosure. I just gutted a
    broken
    one and test fitted my slot loading CDROM, but it looks like the CDROM
    is
    just a bit too long to fit in with the original floppy faceplate (I
    was
    hoping to keep that and just stick the CD through the slot for the
    disk... I
    may be able to take the CDROM apart and shave down the length a bit,
    other
    option is a laptop CDROM drive, but as far as I can tell none are slot loading. Maybe able to make floppy front swing up like a door...). I
    will
    use a custom ribbon cable of ~ 50 wires and a thick gauge wire to
    provide
    the 40 IDE required signals, the +/-12 and +/- 5 volt lines for power,
    and
    the R, L and Ground for audio through one cable, preserving original
    look.
    5. Hard drive will be mounted inside, either below keyboard or above
    PSU. PC
    speakers will be taken apart and mounted inside. PC fans will be
    mounted at
    angles to provide airflow through existing ventilation holes on sides.
    A
    SLK-800 copper CPU heatsink will be used, but with the fan blowing air through it sideways (no vertical clearance).
    6. Apple IIe motherboard will be moved back some, and new outputs
    fashioned,
    with switch to go between PC output and IIe


    Yes this is ambitious, and yes I am crazy :-)
    BUT... If anyone has any suggestions, or more importantly, ideas as to
    how
    to do some of this (especially concerning the switching between IIe
    and PC
    mode, and other electrical things) feel free to comment...Preliminary
    fitting looks good



    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From steve@steve@dosius.zzn.com (Dosius) to comp.sys.apple2 on Sunday, July 13, 2003 15:27:37
    From Newsgroup: comp.sys.apple2

    "Liam Busey" <buseyl@yahoo.com> wrote in message news:<vh1jegcjesn17a@corp.supernews.com>...
    Bill Knight <admin@ghettogamer.com> wrote in message news:WgZPa.14758$C07.13925@nwrddc02.gnilink.net...
    - snip project hacking PC into IIe case while retaining IIe motherboard -

    Interesting project. I like many here would love to have an Apple II with
    the power of a modern PC. You seem to be doing this literally. ;) May I ask if this is to be a conversation piece or a workhorse? If it's to be used regularly reliability is a major concern. The biggest issue that pops into
    my mind is heat. The idea of an Athlon, Nividia GPU and a IIe sharing a
    small poor ventilated case seems to work against that. Fully loaded IIe's
    are known to be toasty and many people ran/run them with their lids off.
    Your proposed design would likely be much warmer. In order too cool it adequately I imagine you'd have to install multiple fans virtually requiring you cut holes in the IIe case, deterring from the visual appeal of the hack. To avoid that, why not dump the IIe components and use an emulator in there place?


    If you find a way to connect //e components to the PC, I'd be willing
    to customize "my" emulator for your hardware.

    -uso.
    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From Bill Knight@admin@ghettogamer.com to comp.sys.apple2 on Monday, July 14, 2003 12:55:46
    From Newsgroup: comp.sys.apple2

    Well, I don't have a IIgs and I do have 2 IIes so I figured I'd use what I have. Plus I have lots of memories with the IIe and actually have never used
    a IIgs.
    "Michael Pender" <mpender@hotmail.com> wrote in message news:KAmQa.8408$qn1.6396@nwrddc04.gnilink.net...

    Bill Knight <admin@ghettogamer.com> wrote in message news:WgZPa.14758$C07.13925@nwrddc02.gnilink.net...
    Hey all, I'm embarking on an interesting mod project with one of my old Apple IIe machines. My goal is to fit a decent PC inside it (making use
    of
    a
    microATX Nforce 2 motherboard and AMD processor) while simultaneously retaining the Apple IIe functionality.
    ...
    Yes this is ambitious, and yes I am crazy :-)
    BUT... If anyone has any suggestions, or more importantly, ideas as to
    how
    to do some of this (especially concerning the switching between IIe and
    PC
    mode, and other electrical things) feel free to comment...Preliminary fitting looks good

    What about combining an Apple IIgs with a Mac instead? I think it would
    be
    easier to share ADB peripherals since both are wired for ADB, easier to
    share SCSI peripherals since both are wired for SCSI, easier to interface
    the two via network standards such as Appletalk/Localtalk, etc. A person could even use a Mac TCP/IP stack for ethernet.... :-)

    - Mike





    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From Bill Knight@admin@ghettogamer.com to comp.sys.apple2 on Monday, July 14, 2003 12:56:26
    From Newsgroup: comp.sys.apple2

    I was thinking of having the PC part act as the main power controller, and
    hide a small momentary button so that the motherboard will get its power on signal. Then once that happens the powersupply will fire up and the IIe will boot.

    "Jason Whorton" <jason at microxl.com> wrote in message news:vh215b94mf5g01@corp.supernews.com...
    Hi. That sounds like an ambitious project. How are you going to get an Apple IIe motherboard to turn on with an ATX "soft power" power supply? Besides that, you are looking at major heat issues.

    Hope this helps,
    Jason Whorton



    "Bill Knight" <admin@ghettogamer.com> wrote in message news:WgZPa.14758$C07.13925@nwrddc02.gnilink.net...
    Hey all, I'm embarking on an interesting mod project with one of my
    old
    Apple IIe machines. My goal is to fit a decent PC inside it (making
    use of a
    microATX Nforce 2 motherboard and AMD processor) while simultaneously retaining the Apple IIe functionality. Basically what I'm going to do
    is
    this:
    1. Mount the new motherboard on top of the Apple IIe board. Issues:
    need to
    find a way to mount the memory expansion and disk controller from the
    IIe at
    a 90* angle. I have seen this for AGP cards, so some creating
    soldering
    should work.
    2. Wire Apple IIe keyboard to ps/2, but include switch to change input
    from
    going to ps/2 port to going to Apple IIe. Issues: either need to
    create a
    circuit to translate signals along the Apple IIe ribbon cable to
    something
    the ps/2 port can handle OR solder the keys from the Apple IIe
    keyboard to a
    ps/2 controller from an IBM keyboard (and then have a switch to cut
    off
    either the ps/2 output or Apple IIe output so that its either
    bypassing the
    traces and going to the IBM vs. bypassing IBM and using original
    traces &
    ribbon cable to go with Apple IIe.
    3. Mount a 2u 300watt PSU, which is close enough in size to the
    original:
    apple IIe PSU:
    9.75" long, 3.5" wide, 2.25" tall
    2u:
    8.2" long, 4" wide, 2.8" tall
    This should work in powering the IIe fine, since all it needs is a
    series of
    12v and 5v inputs (can pull from a drive attachment on the 2u)
    4. Mount CDROM in external IIe disk drive enclosure. I just gutted a
    broken
    one and test fitted my slot loading CDROM, but it looks like the CDROM
    is
    just a bit too long to fit in with the original floppy faceplate (I
    was
    hoping to keep that and just stick the CD through the slot for the
    disk... I
    may be able to take the CDROM apart and shave down the length a bit,
    other
    option is a laptop CDROM drive, but as far as I can tell none are slot loading. Maybe able to make floppy front swing up like a door...). I
    will
    use a custom ribbon cable of ~ 50 wires and a thick gauge wire to
    provide
    the 40 IDE required signals, the +/-12 and +/- 5 volt lines for power,
    and
    the R, L and Ground for audio through one cable, preserving original
    look.
    5. Hard drive will be mounted inside, either below keyboard or above
    PSU. PC
    speakers will be taken apart and mounted inside. PC fans will be
    mounted at
    angles to provide airflow through existing ventilation holes on sides.
    A
    SLK-800 copper CPU heatsink will be used, but with the fan blowing air through it sideways (no vertical clearance).
    6. Apple IIe motherboard will be moved back some, and new outputs
    fashioned,
    with switch to go between PC output and IIe


    Yes this is ambitious, and yes I am crazy :-)
    BUT... If anyone has any suggestions, or more importantly, ideas as to
    how
    to do some of this (especially concerning the switching between IIe
    and PC
    mode, and other electrical things) feel free to comment...Preliminary fitting looks good





    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From Bill Knight@admin@ghettogamer.com to comp.sys.apple2 on Monday, July 14, 2003 12:57:24
    From Newsgroup: comp.sys.apple2

    Well my original idea was to have just a new PC inside an Apple IIe case,
    but then I thought that it would certainly be cool to have dual... I never thought about the IIc motherboard, I will look into that. I was trying to figure out if there was a smaller variant (the thought also crossed my mind
    to see how hard it would be to mod a Mac LC Apple IIe PDS card). It may well turn out that the dual computer idea will not work, if so then I will scrap
    the IIe part and just use the new PC with an emulator.

    I looked into the mini-itx epia boards, but decided that I wanted a little
    more oomph, plus I already have a lot of Athlon compatible stuff (heatsinks, memory, and probably a 1800+ CPU if I decide to upgrade my main computer
    soon), plus the Nforce 2 platform provides fairly powerful graphics, sound,
    and LAN all onboard, removing the need to have expansion cards, 90* adaptors and such.

    As far as cooling goes, I was considering making some brackets that sorta
    look like this:
    \
    |
    -
    (sorry that looks like crap, but basically it attaches on the base, goes up like 3" and then angles in, then I could mount a fan at an angle to pull air
    in from one side on the top ventilation holes, then do the same deal on the other side except exhausting. It looks like a couple 60mm case fans would
    work here. I might have to cut some interior plastic [like the sides of the hole for the top lid, they stick down like an inch or so and would impede airflow.])


    "Liam Busey" <buseyl@yahoo.com> wrote in message news:vh1jegcjesn17a@corp.supernews.com...

    Bill Knight <admin@ghettogamer.com> wrote in message news:WgZPa.14758$C07.13925@nwrddc02.gnilink.net...
    - snip project hacking PC into IIe case while retaining IIe motherboard -

    Interesting project. I like many here would love to have an Apple II with
    the power of a modern PC. You seem to be doing this literally. ;) May I
    ask
    if this is to be a conversation piece or a workhorse? If it's to be used regularly reliability is a major concern. The biggest issue that pops into
    my mind is heat. The idea of an Athlon, Nividia GPU and a IIe sharing a
    small poor ventilated case seems to work against that. Fully loaded IIe's
    are known to be toasty and many people ran/run them with their lids off.
    Your proposed design would likely be much warmer. In order too cool it adequately I imagine you'd have to install multiple fans virtually
    requiring
    you cut holes in the IIe case, deterring from the visual appeal of the
    hack.
    To avoid that, why not dump the IIe components and use an emulator in
    there
    place?

    If your heart is set on have a dual architecture machine, why not try swapping one or both of the motherboards for more compact/cooler running variants? A IIe case is vertically challenged so you'll have a rough time putting any expansion cards in even with a 90 degree adapter. How about
    using a IIc motherboard in place of the IIe's. It has all the standard IIe peripherals built in and has a fairly small footprint. You could jam the
    IIc
    power supply into the case and not have to worry about monkeying around
    with
    a PC powersupply. For the PC end have you considered use one of the VIA mini-itx (smaller than micro-atx) boards ? They're cheap integrated PC compatible motherboards with CPU that run far cooler and use much less
    power
    than Pentiums or Athlons. There's a whole community jamming them into all sorts of interesting things www.mini-itx.com. It seems feasible that a combination like this could live together peacefully in the same case.

    Just some thoughts.

    - Liam




    --- Synchronet 3.18b-Win32 NewsLink 1.113
  • From obsbedia2@obsbedia2@aol.com (Obsbedia2) to comp.sys.apple2 on Wednesday, July 16, 2003 06:00:31
    From Newsgroup: comp.sys.apple2

    Bill,
    My advice is to use an external Bugg Power Supply and contact it's creator, Dr. Stephen Buggie. The Bugg PS will solve several of your design challenges: A. Heat build up from PS is eliminated
    B. Steve's PS already can come to operate one, two and even three Apple II computers of //e or IIGS configurations, so an Apple //e-IBM hybrid seems doable. I use one that is in excess of 250 watts.
    C. The removal of the internal PS frees up a lot of space and this can resolve much of your card problem:
    1. portions of the left internal rail that support the //e's lid can be trimmed away and allow four new slot (salvaged from a non-working Apple ][) to be put in the PS's old area. Move the motherboard to the right a bit, and you should be able to make room for five new slots. These can be connected to whichever slots you want on the MB by soldering connections on the underside of the MB, or using bits of cannibalized cards to make short inserts in the topside of the MB's slots. Trim the right rail and you can also free up slot 7 easily,
    OR
    2. simply move the MB to the left. With the PS gone and the lid rails trimmed, there's room for the memory card and slots 1-4. Let's see, a 1 meg memory card, S1=printer card, S2=hard drive, S3=accelerator/Quickie Scanner/Echo/etc., S4=mouse*.

    Either way, your 90-degree angled slot adapters could be angle in opposite directions to allow two cards to lay flat across the MB:

    ||||| --,,-- |
    ~~~~~~~~~~~~~~
    01256 34 7

    * The new PS/2 MouseCard Adapter was just released (I'm demoing it at KansasFest next week.), so with a radio controlled wireless mouse and two receivers (one connected the PS/2 MouseCard Adapter and Apple MouseCard, and the other connected to the IBM mouse port), you could use a single mouse, like your single keyboard, to operate both computers--you could leave them both on the same operational frequency channels so the use of the mouse would be seamless!
    ][--JaY

    BTW, did I miss it, or have you addressed the monitor question?
    --- Synchronet 3.18b-Win32 NewsLink 1.113