Motorola MVME712AM Installation Guide download pdf (Page 11)

Blocks Versus Sectors........................................................................................ 3-15

Device Probe Function ..................................................................................... 3-15

Disk I/O via 197Bug Commands ................................................................... 3-15

IOI (Input/Output Inquiry) ..................................................................... 3-16

IOP (Physical Input/Output to Disk)..................................................... 3-16

IOT (Input/Output Teach)....................................................................... 3-16

IOC (Input/Output Control) ................................................................... 3-16

BO (Bootstrap Operating System)........................................................... 3-16

BH (Bootstrap and Halt) ........................................................................... 3-16

Disk I/O via 197Bug System Calls.......................................................... 3-16

Default 197Bug Controller and Device Parameters..................................... 3-17

Disk I/O Error Codes....................................................................................... 3-18

Network I/O Support ...................................................................................... 3-18

Physical Layer Manager Ethernet Driver............................................... 3-18

UDP/IP Protocol Modules....................................................................... 3-19

RARP/ARP Protocol Modules ................................................................ 3-19

BOOTP Protocol Module.......................................................................... 3-19

TFTP Protocol Module.............................................................................. 3-19

Network Boot Control Module................................................................ 3-19

Network I/O Error Codes........................................................................ 3-20

Multiprocessor Support .......................................................................................... 3-20

Multiprocessor Control Register (MPCR) Method ...................................... 3-20

GCSR Method.................................................................................................... 3-22

Diagnostic Facilities ................................................................................................. 3-22

CHAPTER 4 USING THE 197Bug DEBUGGER

Entering Debugger Command Lines ...................................................................... 4-1

Syntactic Variables .............................................................................................. 4-2

Expression as a Parameter.......................................................................... 4-2

Address as a Parameter .............................................................................. 4-4

Address Formats.......................................................................................... 4-4

Offset Registers ............................................................................................ 4-4

Port Numbers ...................................................................................................... 4-5

Entering and Debugging Programs......................................................................... 4-5

Calling System Utilities From User Programs ....................................................... 4-6

Preserving The Debugger Operating Environment.............................................. 4-6

197Bug Vector Table and Workspace................................................................ 4-6

Hardware Functions........................................................................................... 4-6

Exception Vectors Used by 197Bug .................................................................. 4-6

CPU/MPU Registers .......................................................................................... 4-7

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 22 23

No comments

Motorola MVME712AM Installation Guide Page 11