Disk controller
ADC HDC 1001 Hard Disk Controller Technical Manual pdf
... Set up Task File and issue command Do block move from system memory to HDC-1001 buffer HDC-1001 will attempt to write a sector or format Wait for interrupt or for Busy bit in Status Regi[r] ...
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MSV42C Disk Controller Manual Mar82 pdf
... Word 4 Track Address of Selected Drive' This register contains the track address read from the sector header of the desired sector during the last read/write command... COMMAND PROTOCOL[r] ...
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404070A Disk Controller 800741 0703 1900 Maintenance Aug81 pdf
... The Head Loaded, HLD, and a Data Request, DRQ, cause Read Ellahle and Input Strobe Generator to set CLEAR low initiating a read operation between the Auxiliary Disk 'nntroller and the dr[r] ...
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39008 0 SA4600 Fixed Disk Controller OEM Manual Jan79 pdf
... The 2nd, 3rd, and 4th bytes are cylinder, head and sector bytes, These bytes are used by the controller to verify correct location of the data field and are also available to the host CP[r] ...
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PB6100 9001 02 6100 Disk Controller Users Guide Feb82 pdf
... DEC operating system software transparency DEC RM03 and RM05 media compatibility Four sector static RAM data buffering 2048 bytes Header verification and CRC checking Overlapped seeks on[r] ...
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ADC HDC 2001 Hard Disk Controller Technical Manual 1984 pdf
... ;Base address of HDC-2001 ;Data register ;Error Register ; Wl"i te Precomp ;Sector Count ; Sect 01''' Number ,Cylinder Number ;Cylindel" High ;Size/Head/Drive ;Status register ;Command r[r] ...
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05 0003 01 Codata Winchester Disk Controller Manual Oct82 pdf
... FUNCTIONAL DESCRIPTION Disk Storage Overview Memory 796 Bus Interface Control and Status Read and Write Logic Phase-Locked Data Recovery.. OPERATION AND PROGRAMMING Options Controller Pr[r] ...
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MD0151001 3 MD01 Medalist Disk Controller Technical Manual Jul84 pdf
... The feature requires that a previous command in the linked group has accessed a Logical Block on the LUN; if it has not, the MDOI Controller terminates the SEARCH DATA HIGH command, send[r] ...
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SC7551001U SC750 RM03 RM05 RM80 Compatible Disk Controller Mar85 pdf
... Unit Select Tag Unit Select bit 0 Unit Select bit 1 Unit Select bit 2 Unit Select bit 3 Tag 1 Tag 2 Tag 3 Bit 0 Write Gate Bit 1 Read Gate Bit 2 Servo Offset Plus Bit 3 Servo Offset Minu[r] ...
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SQ706A SCSI MSCP Disk Controller Oct89 pdf
... STANDARD DIAGNOSTICS HOST Q-BUS MEMORY DMA TEST DISPLAY CONTROLLER CHARACTERISTICS SET CONTROLLER CHARACTERISTICS 5 - SCSI DIRECT COMMAND 6 - FORMAT SCSI DRIVE 7 - SCSI UNIT MAPPING .ENT[r] ...
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Hard Disk Controller Technical Manual Jan84 pdf
... Each volume's info is as follows: 0 = volume present true or false 1 = current track for volume 2 = tracks on volume 3 = sector per track 4 = head mask disk type 5,6 = location of partit[r] ...
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XY732 Disk Controller Users Manual Feb1987 pdf
... Enable DMA Timeout Error Summary Fatal Error First In/First Out Disk Data Buffer Notation For Numerical Values Expressed in Hexadecimal IOPB Checksum Interrupt At End Of Chain Input/Outp[r] ...
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Design of an Intelligent Winchester Disk Controller Mar83 pdf
... Controller hardware Drive control unit Processor system Host interface unit Memory system Disk storage organization Physical storage File descriptor Address informat ion Index list Direc[r] ...
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040038 01A DSD 7215 Multibus Disk Controller User Guide Feb83 pdf
... DSD 7215 Multibus Controller Board Cable and Connector Configuration Master Command Access Timing Jumper Locations Source Select for -5 Vdc Winchester Disk Organization Winchester Sector[r] ...
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UG 0740 000 040 Interphase 4201 Panther ESDI Disk Controller Oct88 pdf
... The V/ESDI 4201 will not allow any type of Write or Format commands to be executed before an Initialize command has been issued and executed Note that failure to initialize a drive befor[r] ...
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104688C Xebec S1420 General Purpose Disk Controller 1985 pdf
... If the Request Sense Status command is issued after any of the Format commands or the Check Track Format command, then the logical address returned by the controller points to one sector[r] ...
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Zendex Microcomputer System Products Catalog 1982 pdf
... Model 835 chassis ZX-609 package Integrated processor board ZX-85 ZX-200A Intel format floppy disk controller ZX-730 dual disk drives, chassis and cables EPROM - resident system monitor [r] ...
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ADC Super Net Technical Manual pdf
... SIO serial port channel A SIO serial port channel B PIO parallel port channel A PIO parallel port channel B Control timer Interrupt circuit Floppy Disk controller Floppy disk control por[r] ...
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1600 Series Training Notes pdf
... System processor Xebec controller SASI board Floppy disk controller board Monchrome adapter board RS232 board Parallel printer board.. SYSTEM PROCESSOR The System Processor is the Main B[r] ...
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V02N06 Jun1979 pdf
... DESCRIPTION Alpha ~cro's AM-Z10 Double Density Floppy Disk Controller circuit board provides an economical interface between standard or mini-size floppy disk drives and the Alpha Micro [r] ...
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