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GPT 4220 Appreciation Course

GPT 4220 Appreciation Course. AKJ Nov 2008. Course Agenda:. 1. Overview of 4220 System Hardware and configuration. 2. MCU commands and CPU Testing (Live example). 3. Extension Crates and MCC/SBC control. 4. Hardware photos. 5. Board Types. 6. Disc usage.

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GPT 4220 Appreciation Course

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  1. GPT 4220 Appreciation Course AKJ Nov 2008

  2. Course Agenda: 1. Overview of 4220 System Hardware and configuration 2. MCU commands and CPU Testing (Live example) 3. Extension Crates and MCC/SBC control. 4. Hardware photos. 5. Board Types. 6. Disc usage. 7. IPL and KEYS. 8. Application Software. 9. IPM using ‘Receive’ 10. FBHP. Description of UNIT2 and 3 11. System Files. FSYSR and FSYSD. (EVDA) 12. Logging in. Muting Process’s, MSTATE, PSTATE, MODES 13. IBM Links, FBHP and PDI. Initial Coil. Demonstration of this. AKJ Nov 2008

  3. WD WD 300 300 EVDA Gauge Mang Supr Oper Rmop Reco Frec General System Configuration of Hot Mill 4220 FMI Gem80 Parallel Inter Computer Link ARRaid Scsi Emulators ARRaid Scsi Emulators Unit0 System Unit0 System ED WD 86 300 ED WD 86 300 MCC GPT 4220 16MB SBC GPT 4220 16MB Both MCC SBC VDU’s Plant VDU’s Printers IBM Links Gem80’s Serial Links Parallel Links Profile Gauge Alt-Gauge Comp SQL Interface etc, etc Tektonix Terminal RSEU System Console Used to IPL. Nucleus errors reported here MO Unit EU System Console Used to IPL. Nucleus errors reported here Printer PC Alarms Coil Logs Line Printer FBHP Unit2 = Live Unit3 = Secure Unit3 Unit2 ARRaid Scsi Emulators Akj 02/11/2001

  4. Auto MCC SBC SW I/F MCC SBC IOP and Extension Crates and Switching FMI SEU Line Printer MCC Rem SBC Healthy On-Line IOP IOP RSEU REU AKJ Nov 2008

  5. General Interface Boards • 98/99 Disc Controllers • 128/129 Channel Adaptors • Board 43 Dig IO • 193/1 Serial Comms Async • 93/1 Serial Comms Async • 193/2 Serial Comms Sync • 194 High Speed X25 Sync • 93/8 Console Serial Comms • 392 Disc Controller for WD86M (FCC) • Mag Tape Controller AKJ Nov 2008

  6. Disc Utilisation 300Mb 300Mb 300Mb System Disc Unit2 Unit3 System Disc: IPL Proc’s (LSB) Spool Overlay Dump Unit2 Disc: Live0, 1, 2 and 3 QC data Rude Engineering data Live0 is the main Catalogue. Live1 is IBM data For End of Coil. Unit3 Disc: Secure0, 1, 2 and 3 QC data Wimp Gradrude This disc is a Secure Copy of Unit2 Note: For redundancy each disc is driven by separate disc controllers. AKJ Nov 2008

  7. Keys = 05A0 0 3 4 7 8 11 12 15 File No Disc No Way O Way I IOP Chan Overlay IPL Overlay IPL Overlay IPL 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 = Disc 0 0 1 = Disc 1 1 0 = Disc 2 1 1 = Disc 3 0 0 = Way 8 0 1 = Way 10 1 0 = Way 12 1 1 = Way 14 0 0 = IOP 0 0 1 = IOP 1 1 0 = IOP 2 1 1 = IOP 3 Stop Bit IPL and Keys L2 is a bootstrap loader, loaded from ROM on CPU board. Running a command L2 Loads 127 instructions into memory at Loc 128 – 255. L2 can only load ‘C’ and ‘D’ files (Core and Disc). AKJ Nov 2008

  8. Routes: IPM’s are sent through Routes. Routes send RA, RX, RY and RZ. RX is a value that specifys What action is required. ROTD RMSU FMSU TRKG Parallel Link PDI ROTS PPCL ROTS Sprays X25 High Speed (196Kb) Link Some of the Applications used within the MCC DKON FMI AKJ Nov 2008

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