Peripheral I/O Parameter Block Definition 6-17 Peripheral I/O Parameter Block Layout 6-16 Phase Lock Loop (PPL) 4-4 Port Addressing 5-3 Power Supply Specifications 2-3 Power-up Diagnostic Test 1-3,6-2,6-18 Power-up Test Descriptions 6-19 Power-up Test Error Reporting Scheme 6-19 Power-up Test Structure 6-18 Priority Resolver 5-10 Programmable Array Logic (PAL) 5-23 Programmable Interrupt Controller (PIC) (8259) 4-3,5-1,5-7 Programmable Timer Operation 5-6 Prom Checksum Test 6-19 Protection Function 5-13 R Read From Floppy/Hard Disk 6-10 Refresh cycles 3-4 Register Addressing 5-3 Related Documents 1-4 Relocation Registers 3-3,5-14 Relocation Register Offsets 5-13 RS232 1-1,2-1,2-2,4-4,5-25 RS232 Download 6-10 RS422 4-4 s Sector Format 5-40 Serial Port RS232 Jl Port Pin Outs B-1 Serial Port RS232 J2-J3-J4-J5 Port Pin Outs B-1 Serial Port RS232 Jl and J2 Port Pin Outs B-1 SIO Controllers 3-3,5-25 SIOA Port Address Offsets 5-26 SlOB Port Address Offsets 5-26 Single Step 6-11 Small-Block of Main Memory Test 6-20 Specifications Floppy Disk Drive 2-5 Hard Disk Drive 2-7 Power Supply 2-3 System 2-1 Standard memory 1-1,2-3,4-3 5-12 Supervisor state 4-3,5-22 System block diagram 4-2 System Control Port 5-23 System Diagnostics Execution (SDX) 1-3 System Maskable Interrupts 5-10 System Memory Map 5-13 System Monitor 1-3,6-1 System PROM 4-3 System Software 1-3 1-4