Apple II

Mandelbrot or Julia fractal

Looking for a mandelbrot or julia fractal programm for the Apple II

Forums: 

Resurecting early Apple II - Getting Started Guide / Recommendations requested

Now that I have retired I am planning to play around with my original release Apple II (Serial A2S1-0734).
It had some basic upgrades.. programmers aid, language card, dual disk drives, Silent Type printer, 80 column card, etc. - Original chips and jumpers are still around if needed.
Looking for some recommendations/insights/advice on the best way to proceed.
For example:

Forums: 

Apple //c video "interference"

In the linked you can see a rolling "interference" through the display.

This only occurs when the //c is on, but not while just the Monitor //c is on.

It does appear to be more shaky and will distort the text characters on floppy read/write.

Is there a filter/capacitor/component that is responsible for this type of effect that I could replace?

Forums: 

FIXED! - Apple II Plus Bad Memory/ROM? - The saga continues

A few years ago, I won an Apple II Plus off of eBay that turned out to have a fault of some sort. After as much troubleshooting as my limited technical knowledge would allow, the problem persisted. I sought assistance on these boards, and after much back-and-forth over things to try and check...no luck. Eventually, an ugly thing known as life forced me to shelve the project.

Forums: 

Accessing PO images on 2gs using VSdrive

Ive got everything up and running I run -vsdrive and have the directory on the computer set to the location where Virtual.po and Virtual1.po are

cat,s2,d1 or d2 shows blocks free 1593 blocks used 7

the computer host shows

virtual drive command received

ive renamed other po images Virtual.po but it never seems to show them using cat.

The disk id like to use is the 32mb image that comes with kegs for gsos

any ideas?

J

Forums: 

Albert Computer

Hello Fritter forum,

Long time stalker first time poster here.

I am posting in hopes of gathering some information regarding the Albert computer.
I know it was marketed as a “Smarter Then Apple” computer. I have also read the write up on resestvector.com as well a brochure or two on it.

What I’m trying to determine is how rare they are or how many were made? It appears that the company was only in business for 12-18 months and failed to gain much traction before apple shut them down?

Does anyone have any memories of using them or know anyone who did?

Forums: 

A2PI/GSport/FUSE

Hello,

I have recently started playing around with the RPI connected to the A2Pi card, with the installed Rasapple II software (great hardware/Software combination).

Being a new user to Linux and its commands I have some questions:

1. From reading and seeing on youtube, i can mount my physical drives from the A2 (cffa3000 (slot2), Scsi HD (slot7), by installing FUSE and using A2MOUNT. Is this preinstalled on A2PI? If not, how do i install FUSE (steps would be appreciated)?

Forums: 

What do you make of this motherboard...

Based on the registry project (Link: here ), doesn't that indicate that this board is not a II+ but a II, and not that low a serial?

Forums: 

Apple IIgs power supply on the fritz MWP-303

Ok, people , looks like ive got a power supply issue on the 2gs

I noticed it was having difficulty turning on. You can hear tht fast audible chirping from the power supply. Thinking it was the PS, I pulled the memory card.

With the memory card pulled the computer will turn on. However it ticks several times as the voltage ramps up then it turns on.

Forums: 

Europlus problem

Probably something wrong with horizontal synchronization.

Forums: 

Pages

Subscribe to Apple II