CHED (Combined Hardware Emulated Drives) 9. Counters to keep track of Tracks and Sectors. 256 bytes of data translates to 342 bytes. Bitstream Sync Bytes 10bits 1111111100 4 in a row. 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 4. Three generations of Apple II floppy disk drives. Source data from Brutal Deluxe Software Joystick Port Apple //t 3.
Apple II Mass Storage Devices Disk II Port - Disk II protocol Semi-Virtual Diskette (SVD) bootZero SDISK II - DISK II emulator for APPLE II USB AII-SPI-DSK CHED Disk II Port - Smartport protocol Apple //c Smartport Compact Flash Adapter Smartport Virtual Hard Drive (SPVHD) Apple II Slot - Floppy Drive (Replaces the floppy drive controller as well as the drive unit) Double Action Pseudo Disk / PseudoDisk2 iDisk Apple II Slot - Hard Disk Drive (Replaces the floppy drive controller as well as the drive unit) Apple II IDE/ATA interface CFFA / CFFA3000 (inludes floppy emulation) Microdrive IDE controller Focus IDE HD Controller Serial port Apple Disk Transfer ProDOS (ADTPro) Pocket Serial Host Speaker port Online Apple II Disk Server Cassette tapes using a music payer (PC/iPad etc). Floppy Disk Emulation Explained by Example By Alex LukaczĢ.
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