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Motorola MVME2600 Series User Manual Page 79
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BI - Block of Memory Initialize
3-11
3
Example 2:
For this example, assume system memory from $0 to
$000FFFFF.
PPC1-Bug>
BI 0,1FFFFF <Return>
Effective address: 00000000
Effective address: 001FFFFF
RAM FAIL AT $00100000
PPC1-Bug>
1
2
...
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Firmware Package
1
User’s Manual
1
Parts 1 & 2
1
Restricted Rights Legend
2
Contents
7
List of Tables
15
List of Figures
17
1General Information
19
PPCBug Implementation
20
Memory Requirements
21
Start-up
22
General Information
23
Auto Boot
31
Length Contents Description
33
Sample ROMboot Routine
34
Network Auto Boot
36
Restarting the System
37
Board Failure
39
MPU Clock Speed Calculation
40
Disk I/O Support
41
Device Probe
42
Disk I/O Error Codes
45
Network I/O Support
46
RARP and ARP Modules
48
BOOTP Module
48
TFTP Module
48
Network Boot Control Module
48
Network I/O Error Codes
49
Data and Address Sizes
51
Byte Ordering
52
2Using the Debugger
53
Command Arguments
54
ADDR Formats
56
Using the Debugger
57
Command Options
58
Control Characters
59
Exception Vectors
62
MPU Registers
62
Context Switching
63
Floating Point Support
65
Single Precision Real
66
Double Precision Real
66
Scientific Notation
67
3Debugger Commands
69
Debugger Commands
70
Command Description
70
AS - One-Line Assembler
72
BC - Block of Memory Compare
73
BF - Block of Memory Fill
75
H Half-word
78
$000FFFFF
79
BM - Block of Memory Move
80
BR - Breakpoint Insert
83
NOBR - Breakpoint Delete
83
BS - Block of Memory Search
85
BV - Block of Memory Verify
90
CM - Concurrent Mode
93
NOCM - No Concurrent Mode
93
A List all supported devices
94
CS - Checksum
101
Examples
102
Read Data = 01000013
103
PPC1-Bug>
103
DC - Data Conversion
105
DMA - Block of Memory Move
108
Effective address: C1000000
110
Effective address: C1FFFFFF
110
D32 block transfer cycles
112
DS - One-Line Disassembler
116
DU - Dump S-Records
117
ECHO - Echo String
119
ENV - Set Environment
121
PPC1-Bug>fork 1 10000
126
PPC1-Bug>forkwr 1
127
More stuff in between
138
GN - Go to Next Instruction
142
GO - Go Execute User Program
144
Set a breakpoint
148
HE - Help
150
IDLE - Idle Master MPU
154
IOC - I/O Control for Disk
155
IOI - I/O Inquiry
158
T Format a disk track
163
D Format the entire disk
163
Example 2:
174
LO - Load S-Records from Host
176
MA - Macro Define/Display
182
NOMA - Macro Delete
182
M=MD 3000 <Return>
183
M=GO \0 <Return>
183
M= <Return>
183
MAE - Macro Edit
185
MAL - Enable Macro Listing
187
NOMAL - Disable Macro Listing
187
MAR - Load Macros
188
MAW - Save Macros
190
MD, MDS - Memory Display
192
Example 5:
194
Example 6:
194
Example 7:
195
Example 8:
195
MENU - System Menu
196
MM - Memory Modify
197
MMD - Memory Map Diagnostic
201
MS - Memory Set
203
MW - Memory Write
204
Example 3:
205
NAB - Network Auto Boot
206
NAP - NAP MPU
207
NIOC - Network I/O Control
214
NIOP - Network I/O Physical
220
<Return>
229
NPING - Network Ping
231
PPC1-Bug>OF <Return>
235
PA - Printer Attach
236
NOPA - Printer Detach
236
Command Input
238
Arguments
238
Loading: Operating System
244
Partition Not Bootable
244
PF - Port Format
246
NOPF - Port Detach
246
N Disabled
248
PFLASH - Program FLASH Memory
251
RB - ROMboot Enable
256
NORB - ROMboot Disable
256
RD - Register Display
258
REMOTE - Remote
264
RESET - Cold/Warm Reset
265
RL - Read Loop
267
RM - Register Modify
268
RS - Register Set
271
RUN - MPU Execution/Status
273
SD - Switch Directories
275
SET - Set Time and Date
276
SROM - SROM Examine/Modify
277
Examples:
278
SYM - Symbol Table Attach
279
NOSYM - Symbol Table Detach
279
Offset Field Description
280
Example 4:
281
T - Trace
284
Initialize IP and R3, R4:
285
Trace next instruction:
286
Trace the next instruction:
287
Breakpoint is displayed)
287
TA - Terminal Attach
288
TIME - Display Time and Date
289
TM - Transparent Mode
290
S7056504000091
297
WL - Write Loop
303
Part 2 of 2
305
Conventions
308
Safety Summary
309
Safety Depends On You
309
Disclaimer of Warranty
310
4One-Line Assembler/
311
Disassembler
311
Directives
312
Source Program Coding
313
Instructions
316
Addressing Modes
318
WORD Define Constant Directive
319
SYSCALL System Call Directive
320
Entering a Source Line
322
Entering Branch Operands
323
Assembler Error Messages
324
5System Calls
325
System Call Routines
326
System Call function
327
.INSTAT
332
<CR>
333
.READSTR
334
I/O Support on page 1-23
335
.READLN
336
.CHKBRK
337
.DSKRD
338
Field descriptions:
339
.DSKCFIG
341
Command Packet
342
Table 5-8. CFGA Fields
349
.DSKFMT
351
Entry Conditions
352
.DSKCTRL
354
.NETRD
356
.NETCFIG
358
Most SigniÞcant Word
360
.NETFOPN
364
.NETFRD
366
.NETCTRL
368
.OUTCHR
371
.OUTSTR
372
.WRITE
373
.WRITELN
373
.ERASLN
375
.WRITD
376
.WRITDLN
376
.WRITD .WRITDLN
377
Z is included if
377
.SNDBRK
378
.RTC_TM
380
.RTC_DT
381
.RTC_DSP
382
.RTC_RD
383
.REDIR_I
385
.REDIR_O
385
.RETURN
386
.BINDEC
387
.CHANGEV
388
.STRCMP
389
.MULU32
390
.DIVU32
391
.CHK_SUM
392
.BRD_ID
393
.ENVIRON
396
.PFLASH Function
400
.DIAGFCN
403
F
405
Example 1: .CHKFCN
411
Example 2: .TESTSTAT
411
Example 3: .MEMSTAT
412
Example 4: .ST_NMLIST
413
.SIOPEPS
415
.FORKMPU Function
417
.FORKMPUR Function
418
.IDLEMPU Function
423
I/O Control Structure
427
.IOINFORM
430
Port Control Structure
431
.IOCONFIG
432
.IODELETE
433
.SYMBOLTA
435
.SYMBOLTD
437
Related Documentation
439
Document Title and Source
441
Publication
441
Related Specifications
447
Related Specifications
449
BSystem Menu
451
Go to System Diagnostics
452
Initiate Service Call
452
Display System Test Errors
452
Dump Memory to Tape
452
System Menu
453
Tape Dump Example:
454
Operation
455
Enter System ID Number:
456
Enter phone number:
456
Manual Connection
459
Terminal Connection
461
CPPCBug Messages
463
Other Messages
464
-not found
466
OK to proceed (y/n)?
466
Press “RETURN” to continue
466
WARM Start
466
DS-Record Format
467
S-Record Types
468
Creating S-Records
470
S-Record Format
473
T L A C/D Ch
473
EDisk and Tape Controllers
475
PPC1Bug version 1.2
477
FDisk Status Codes
479
ATAPI (CD-ROM Drives)
480
SCSI Firmware Status Codes
481
GNetwork Controller Devices
487
HNetwork Communication
489
Status Codes
489
Glossary
493
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