Apple II

A Quick Delve into the Laser 128 EX/2

So last night, I was literally sitting awake thinking of the projects I have set for Apple stuff this summer - and I remembered I had a Laser 128 EX/2. 

From my understanding, these things are pretty much hen's teeth and there's little to no information about them on the internet. The Laser technical manuals I've found only go as far as the 128 EX, with no details on the EX/2. Unfortunately, this one did not come with a manual.

The one thing I do know about it, however, is that unlike the Laser 128 EX (which I have a couple of as well) - the EX/2 has a built in real-time clock.  Lots of documentation online alleges that the EX does as well, but it indeed does not. I ran a GBBS Pro BBS off of my Laser 128 EX in the late 80's, and I had to fit it with an SMT No-Slot-Clock in the ROM door underneath the machine.  The EX/2 also adds a built-in MIDI port.  Otherwise, I believe it's the same as the EX - running at 1.0, 2.8 and 3.6 MHz selectable speeds - selectable by holding down "1" "2" or "3" during reset. The EX/2 also lets you set the system speed in the control panel (control-P-reset, or hold down P when powering on) as "Slow" "Medium" and "Fast".Many online resources also say the EX and EX/2 came with a built in 3.5.. I imagine some did, but all my EX's and EX/2's have 5.25's built in.  Oddly though, I do remember specifically my original EX could format and read high-density disks.  I plan on experimemnting with that later as well. 

 

The EX/2, however, does indeed have a built in RTC. That got me to thinking.. Clock.. Battery.. Leakage.. Uh oh.

Forums: 

How to replace the keyboard

I ask for advice from anyone who can help me.I am exasperated with the constant problems with my Apple IIe keyboard and would like to replace it.I saw the costs of the original keyboards and I also gave up so as not to repeat the problems in the future.All I need is a perfectly compatible keyboard to install in the space provided.Is there something already ready or some tutorial?

TIA

Forums: 

Microsoft M80 assembler for Softcard

Hi All,

I search a Microsoft M80 assembler version (files or disk image) suitable for use with the Softcard into a IIe.

I found several but I think there are not compatible with the Apple floppy format because as soon as I try to use I get "bdos error". All give the same problem at the same operation.

I look into Asimov repository etc but found nothing explicitly dedicated to the Softcard.

Thanks for the help.Philippe

Forums: 

sourcing dip connectors for keyboard encoder

Hi,

 

I have a broken pin on my apple ][ keyboard encorder card ribbon (DIP 16 pins) and I am struggling to find either the connectors or the full cable assembly. Does anyone know a place where I could source any of them? Shoud I consider a swap with a modern connector?

I am based in the UK but don't mind shipping from anywhere. 

Forums: 

Source for Apple ][ 6502 cpus?

I have two Apple ][ Plus computers, both of which I think I have determined have failed 6502 processors.   Where is a good place to find replacements?   I've looked at e-bay... are those to be trusted?   Thanks in advance.

Forums: 

CFFA and 5.25" physical drive on a IIgs

Does anyone know how to have both the CFFA's Disk II emulation work and have a physical 5.25" drive on IIgs? Is this even possible?

I have a IIgs with two physical drives -- one 3.5", and the other 5.25". When plugged into the disk port on the back, the 3.5" appears to work just fine (presumably because it reads as slot 5) but for the life of me, I can't get the CFFA's Disk II mode to work with both it and the physical 5.25" drive I have. 

Forums: 

Upload MadLibApple to Asimov.net?

Hi!  I have a version of MadLib for the Apple2enh created using cc65 at c65 additions - Manage /game at SourceForge.net and want to upload it to asimov.net and other sites.  How do I upload it to asimov, and to what other sites can I upload it?

Forums: 

IIc internal drive writes weakly

Hi everyone here,

Forums: 

Apple 2 unidisk adaptor to 20 Pin IDC Disk ][ and pass through

G'day,

If your like me and your apple units all have Unidisk DB19 Plugs, it is annoying trying to work with 3 party devices or drives with 20 pin IDC connectors.

I have some SDCard readers that I want to boot off, but also some unidisk and Disc ][ devices, so I have designed this and placed it on github if you want to make one.  It allows you to connect 2 x 20 pin devices or 1 20 pin as drive 0 (SD Boot) and then have your DB19 unidisk as a second drive.

 

please feel free to use at your own risk.  I would like someone to test with floppy emu as I don't have one.

Forums: 

Arcing on neck board of Apple Composite Monitor IIe

Hi all.  I have an issue with an Color Composite IIe monitor, model A2M6021 that I was hoping someone on the forum could help me with.

 

Forums: 

Pages

Subscribe to Apple II