In order to get the Raspberry Pi to talk RS232 from it's 3.3V GPIO serial port, you will need to build or buy a converter. The Treehouse School Edition by Broderbund for Apple IIe 128k,IIc,IIgs 1991 ii. The best-known example of an intelligent Smartport drive is the Unidisk 3.5, but others include Floppy … 6502 was the chip in Commodore 64, Apple II, NES, Atari 2600 ARM Business Plan IP Licensing company. From a 2000 interview with Chris Espinosa conducted for the Stanford Library: Get the best deals on Apple II Vintage Computers & Mainframes and find everything you'll need to improve your home office setup at eBay.com. Does not manufacture own chips. GPIO Modules Mapping a Controller for Intellivision ... As the Apple II was a personal computer it would only make sense that you would be using a keyboard and mouse. FeatuRes ... • Future expansion options include 8x 5 volt GPIO pins, 8x 3.3 volt GPIO pins, a USB2 connector, and a Wi-Fi/Bluetooth antenna. Apple II reference manual from Apple Computer, 10260 Brandley Drive, Cupertino, CA 95014. Contents: Getting Started with your Apple II, Apple II Integer BASIC, Apple II Firmware, Apple II Hardware. 9767 GPIO 6522 card + LED LCD Display card for Apple ii iie iigs Laser128 clone. External CF Drive v2.0 for Apple II II+ IIe IIgs 40 Pin IDE be ReActiveMicro So, since I have an rPi in my //e anyway, and since it has plenty of spare GPIO pins, I thought maybe I'd try hooking some of them to a Disk II controller and writing a unix daemon to emulate a floppy drive. HDMI Video for the Apple II Manual 1.1: by Brian Wiser & John Brooks There are (AFAIK) no gEDA symbols out there for the Apple II expansion bus or the 6551, so I had to create those. I take it that it therefore only gets clocked when the slot is addressed. The Apple II Pi add-on card for the Apple IIe is a very minimal design that takes advantage of the built in General Purpose I/O (GPIO) pins of the Raspberry Pi. 4) This bit seemed the strangest: looks like /DEVSEL on the Apple II bus is connected (through an inverter) to PHI2 on the 6551. Dig: A2CLOUD : Give your Apple II -- even your poor, lonely, expansion-deprived IIc -- some love with mass storage and internet access. Other companies take the design, put on SoC, attach whatever other logic ... GPIO ports are named A-E and are all 5V tolerant. Fast & Free shipping on many items! • Apple II, II Plus, IIe, or IIGS computer. Sound Tracks 1.0 by MECC for Apple II+, Apple IIe, Apple IIc, Apple IIGS. Emulating a Disk II via rPi GPIO. https://hackaday.io/project/161297-apple-ii-dual-6522-gpio-card Raspple II is the Raspbian operating system with a big heaped on pile of Apple II win in a package so easy to install your dog could do it. In the Apple II world, there are three primary types of disk drives: 5.25 inch drives, dumb 3.5 inch drives, and intelligent drives using the Smartport protocol. Includes schematics and hardware maps. One of those pins is programmed by a2serclk to provide the clocking signal to the 6551 ACIA chip on the add-on card, thus saving a $2 crystal oscillator. A few days ago a friend sent me a link for an Apple II Raspberry Pi emulator.As far as I can see, it's a linapple emulator, placed in the Raspbian startup sequence, to get faster boot time.It is a free open source emulator, so you can download, record it on a micro sd card and use it on your raspberry pi if you like.I tried it on Pi3 and it works without any issues.It launches directly in … Apple II Pi works by connecting an Apple II to a Raspberry Pi using a RS232 serial connection. They are very cheap on eBay, so I would recommend going that route.
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