2. Apple II Mass Storage Devices
• Disk II Port - Disk II protocol
• Semi-Virtual Diskette (SVD) http://www.thesvd.com/
• bootZero http://www.bootzero.com/HDDD_A2_v1.2/HDDD_A2v1.2.html
• SDISK II - DISK II emulator for APPLE II http://tulip-house.ddo.jp/digital/SDISK2/english.html
• http://tulip-house.ddo.jp/digital/SDISK2V1/english.html
• USB AII-SPI-DSK http://maclcd.blogspot.com.au/search/label/Disk%20%5D%5B
• CHED http://lukazi.blogspot.com.au/search?q=ched
• Disk II Port - Smartport protocol
• Apple //c Smartport Compact Flash Adapter http://www.users.on.net/~rjustice/SmartportCFA/SmartportCFA.htm
• Smartport Virtual Hard Drive (SPVHD) http://www.spvhd.org/
• Apple II Slot - Floppy Drive (Replaces the floppy drive controller as well as the drive unit)
• Double Action Pseudo Disk / PseudoDisk2 http://alexfreed.com/FPGApple/pseudodisk.html
• http://www.applelogic.org/PseudoDisk2.html
• iDisk https://sites.google.com/site/idiskapple2/home
• Apple II Slot - Hard Disk Drive (Replaces the floppy drive controller as well as the drive unit)
• Apple II IDE/ATA interface http://s.guillard.free.fr/Apple2IDE/Apple2IDE.htm
• CFFA / CFFA3000 (inludes floppy emulation) http://dreher.net/?s=projects/CFforAppleII&c=projects/CFforAppleII/main.php
• Microdrive IDE controller http://www.reactivemicro.com/
• Focus IDE HD Controller http://16sector.com/
• Serial port
• Apple Disk Transfer ProDOS (ADTPro) http://adtpro.sourceforge.net/
• Pocket Serial Host http://osgeld.a2hq.com/category/projects/pocket-serial-host/
• Speaker port
• Online Apple II Disk Server http://asciiexpress.net/diskserver/
• Cassette tapes using a music payer (PC/iPad etc). Source data from Brutal Deluxe Software http://www.brutaldeluxe.fr/projects/cassettes/index.html
• Joystick Port
• Apple //t http://atomsandelectrons.com/blog/2010/04/apple-t/
3. Three generations of Apple II floppy
disk drives.
• 1. 5.25 inch floppy disk.
• 2. Smartport.
• 3. 3.5 inch floppy disk.
• Apple II Models and the generation disk technology they support :-
• II 1
• II+ 1
• IIe 1
• IIc 1
• IIe with Liron or Superdrive card 1, 2
• IIc with ROM 0 or later 1, 2
• IIGS 1, 2, 3
• IIc+ 1, 2, 3
5. Bitstream
• Sync Bytes – 10bits 1111111100 – 4 in a
row.
11111111, 00111111, 11001111, 11110011, 11111100
• Encoding – 1 bit must be high, only 1 pair
of consecutive zero bits. 256 bytes of data
translates to 342 bytes.
• Counters to keep track of Tracks and
Sectors.
13. Reference
• Disk II
• Chapter 9 of "Understanding the Apple IIe" by Jim Sather
• Chapter 3 of "Beneath Apple DOS (Fifth Printing)" by Don Worth and Pieter Lechner
• Smartport
• Apple IIGS Firmware Reference ISBN 0-201-17744-7 – Chapter 7
• Apple IIc Technical Reference Manual ISBN 0-201-17752-8 – Appendix I Firmware
listings – Protocol Converter
• Apple Smartport technical note – smartport packet
• Inside the Apple II - Chapter 9
• Beneath Apple Dos
14. Smartport and 3.5 inch Drive
Support
• Smartport uses packets and WRPROT
line for ACK, PH0 for REQ hand shaking.
• 3.5 inch Drive ?