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169 lines
11 KiB
TeX
169 lines
11 KiB
TeX
.nf
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1 Introduction to CP/M-8000 . . . . . . . . . . . . . . . . . 1
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1.1 CP/M-8000 System Architecture . . . . . . . . . . . . 1
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1.2 Transient Programs . . . . . . . . . . . . . . . . . . 2
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1.3 File System Access . . . . . . . . . . . . . . . . . 2
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1.4 Programming Tools and Commands . . . . . . . . . . . 2
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1.5 CP/M-8000 File Specification . . . . . . . . . . . . . 5
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1.6 Wildcards . . . . . . . . . . . . . . . . . . . . . . 6
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1.7 CP/M-8000 Terminology . . . . . . . . . . . . . . . . . 7
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2 The CCP and Transient Programs . . . . . . . . . . . . . . 9
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2.1 CCP Built-In and Transient Commands . . . . . . . . . 9
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2.2 Loading A Program In Memory . . . . . . . . . . . . . . 10
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2.2.1 Base Page Initialization By The CCP . . . . . 10
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2.2.2 Loading Multiple Programs . . . . . . . . . . 10
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2.2.3 Base Page Initialization By A Transient Progra 11
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2.3 Exiting Transient Programs . . . . . . . . . . . . . . 11
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2.4 Transient Program Execution Model . . . . . . . . . . 12
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3 Command File Format . . . . . . . . . . . . . . . . . . . 15
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3.1 The Header and Program Segments . . . . . . . . . . . 15
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3.2 The Symbol Table . . . . . . . . . . . . . . . . . . 17
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3.2.1 Printing The Symbol Table . . . . . . . . . . 19
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3.3 Relocation Information . . . . . . . . . . . . . . . 19
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3.3.1 The Format of A Relocation Word . . . . . . . 20
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4 Basic Disk Operating System Functions . . . . . . . . . . 23
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4.1 BDOS Functions and Parameters . . . . . . . . . . . . 24
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4.1.1 Invoking BDOS Functions . . . . . . . . . . . . 24
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4.1.2 Organization Of BDOS Functions . . . . . . . . 25
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4.2 File Access Functions . . . . . . . . . . . . . . . . 25
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4.2.1 A File Control Block (FCB) . . . . . . . . . . 26
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4.2.2 File Processing Errors . . . . . . . . . . . . 28
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4.2.3 Open File Function . . . . . . . . . . . . . . 31
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4.2.4 Close File Function . . . . . . . . . . . . . . 32
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4.2.5 Search For First Function . . . . . . . . . . 33
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4.2.6 Search For Next Function . . . . . . . . . . . 34
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4.2.7 Delete File Function . . . . . . . . . . . . . 35
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4.2.8 Read Sequential Function . . . . . . . . . . . 36
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4.2.9 Write Sequential Function . . . . . . . . . . 37
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4.2.10 Make File Function . . . . . . . . . . . . . 39
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4.2.11 Rename File Function . . . . . . . . . . . . 40
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4.2.12 Set Direct Memory Access (DMA) Address . . . 41
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4.2.13 Set File Attributes Function . . . . . . . . 42
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4.2.14 Read Random Function . . . . . . . . . . . . 44
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4.2.15 Write Random Function . . . . . . . . . . . . 46
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4.2.16 Compute File Size Function . . . . . . . . . . 48
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4.2.17 Set Random Record Function . . . . . . . . . 49
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4.2.18 Write Random With Zero Fill Function . . . . 51
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4.3 Drive Functions . . . . . . . . . . . . . . . . . . . 52
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4.3.1 Reset Disk System Function . . . . . . . . . . 53
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4.3.2 Select Disk Function . . . . . . . . . . . . . 54
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4.3.3 Return Login Vector Function . . . . . . . . . 55
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4.3.4 Return Current Disk Function . . . . . . . . . 56
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4.3.5 Write Protect Disk Function . . . . . . . . . 57
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4.3.6 Get Read-Only Vector Function . . . . . . . . 58
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4.3.7 Get Disk Parameters Function . . . . . . . . . 59
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4.3.8 Reset Drive Function . . . . . . . . . . . . . 61
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4.3.9 Get Disk Free Space Function . . . . . . . . . 62
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4.3 Character I/O Functions . . . . . . . . . . . . . . . 62
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4.4.1 Console I/O Functions . . . . . . . . . . . . 64
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Console Input Function . . . . . . . . . . . . 64
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Console Output Function . . . . . . . . . . . 65
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Direct Console I/O Function . . . . . . . . . 66
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Print String Function . . . . . . . . . . . . 68
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Read Console Buffer Function . . . . . . . . . 69
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Get Console Status Function . . . . . . . . . 71
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4.4.2 Additional Serial I/O Functions . . . . . . . . 72
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Auxiliary Input Function . . . . . . . . . . . 72
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Auxiliary Output Function . . . . . . . . . . 73
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List Output Function . . . . . . . . . . . . . 74
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4.4.3 I/O Byte Functions . . . . . . . . . . . . . . 74
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Get I/O Byte Function . . . . . . . . . . . . 76
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Set I/O Byte Function . . . . . . . . . . . . 77
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4.5 System/Program Control Functions . . . . . . . . . . 77
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4.5.1 System Reset Function . . . . . . . . . . . . 78
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4.5.2 Return Version Number Function . . . . . . . . 79
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4.5.3 Set/Get User Code . . . . . . . . . . . . . . 81
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4.5.4 Chain To Program Function . . . . . . . . . . 82
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4.5.5 Flush Buffers Function . . . . . . . . . . . . 83
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4.5.6 Direct BIOS Call Function . . . . . . . . . . 84
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4.5.7 Program Load Function . . . . . . . . . . . . 85
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4.6 Exception Functions . . . . . . . . . . . . . . . . . 87
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4.6.1 Set Exception Vector Function . . . . . . . . 88
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4.6.2 Set Supervisor State . . . . . . . . . . . . . 91
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4.6.3 Get/Set TPA Limits . . . . . . . . . . . . . . 92
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5 AS68 Assembler . . . . . . . . . . . . . . . . . . . . . . 97
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5.1 Assembler Operation . . . . . . . . . . . . . . . . . 97
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5.2 Initializing AS68 . . . . . . . . . . . . . . . . . . 97
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5.3 Invoking the Assembler (AS68) . . . . . . . . . . . . 97
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5.4 Assembly Language Directives . . . . . . . . . . . . 100
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5.5 Sample Commands Invoking AS68 . . . . . . . . . . . . 106
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5.6 Assembly Language Differences . . . . . . . . . . . . 106
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5.7 Assembly Language Extensions . . . . . . . . . . . . 108
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5.8 Error Messages . . . . . . . . . . . . . . . . . . . 109
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6.0 L068 Linker . . . . . . . . . . . . . . . . . . . . . . 111
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6.1 Linker Operation . . . . . . . . . . . . . . . . . . 111
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6.2 Invoking the Linker (L068) . . . . . . . . . . . . . 111
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6.3 Sample Commands Invoking L068 . . . . . . . . . . . . 114
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6.4 L068 Error Messages . . . . . . . . . . . . . . . . . 114
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7.1 Archive Utility . . . . . . . . . . . . . . . . . . . 115
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7.1.1 AR68 Syntax . . . . . . . . . . . . . . . . . 115
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7.1.2 AR68 Operation . . . . . . . . . . . . . . . . 117
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7.1.3 AR68 Commands and Options . . . . . . . . . . 117
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7.1.4 Errors . . . . . . . . . . . . . . . . . . . . 122
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7.2 DUMP Utility . . . . . . . . . . . . . . . . . . . . . 122
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7.2.1 Invoking DUMP . . . . . . . . . . . . . . . . 122
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7.2.2 DUMP Output . . . . . . . . . . . . . . . . . 123
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7.2.3 DUMP Examples . . . . . . . . . . . . . . . . 124
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7.3 Relocation Utility . . . . . . . . . . . . . . . . . 124
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7.3.1 Invoking RELOC . . . . . . . . . . . . . . . . 124
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7.3.2 RELOC Examples . . . . . . . . . . . . . . . . 125
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7.4 SIZE68 Utility . . . . . . . . . . . . . . . . . . . 126
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7.4.1 Invoking SIZE68 . . . . . . . . . . . . . . . 126
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7.4.2 SIZE68 Output . . . . . . . . . . . . . . . . 126
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7.4.3 SIZE68 Examples . . . . . . . . . . . . . . . 127
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7.5 SENDC68 Utility . . . . . . . . . . . . . . . . . . . 128
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7.5.1 Invoking SENDC68 . . . . . . . . . . . . . . . 128
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7.5.2 SENDC68 Example . . . . . . . . . . . . . . . 129
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8 DDT-8000 . . . . . . . . . . . . . . . . . . . . . . . . . 131
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8.1 DDT-8000 Operation . . . . . . . . . . . . . . . . . . 131
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8.1.1 Invoking DDT-8000 . . . . . . . . . . . . . . . 131
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8.1.2 DDT-8000 Command Conventions . . . . . . . . . 131
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8.1.3 Specifying Address . . . . . . . . . . . . . . 132
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8.1.4 Terminating DDT-8000 . . . . . . . . . . . . . 132
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8.1.5 DDT-8000 Operation with Interrupts . . . . . . 132
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8.2 DDT-8000 Commands . . . . . . . . . . . . . . . . . . 133
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8.2.1 The D (Display) Command . . . . . . . . . . . 133
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8.2.2 The E (Load for Execution) Command . . . . . . 134
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8.2.3 The F (Fill) Command . . . . . . . . . . . . . 134
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8.2.4 The G (Go) Command . . . . . . . . . . . . . . 135
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8.2.5 The H (Hexadecimal Math) Command . . . . . . . 135
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8.2.6 The I (Input Command Tail) Command . . . . . . 135
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8.2.7 The L (List) Command . . . . . . . . . . . . . 136
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8.2.8 The M (Move) Command . . . . . . . . . . . . . 136
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8.2.9 The R (Read) Command . . . . . . . . . . . . . 137
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8.2.10 The S (Set) Command . . . . . . . . . . . . . 137
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8.2.11 The T (Trace) Command . . . . . . . . . . . . 138
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8.2.12 The U (Untrace) Command . . . . . . . . . . . 138
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8.2.13 The V (Value) Command . . . . . . . . . . . . 139
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8.2.14 The W (Write) Command . . . . . . . . . . . . 139
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8.2.15 The X (Examine CPU State) Command . . . . . . 139
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8.3 Assembly Language Syntax for A and L Commands . . . . 141
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E.1 AR68 Error Messages . . . . . . . . . . . . . . . . . 157
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E.1.1 Fatal Diagnostic Error Messages . . . . . . . 157
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E.1.2 AR68 Internal Logic Error Messages . . . . . . 160
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E.2 AS68 Error Messages . . . . . . . . . . . . . . . . . 161
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E.2.1 AS68 Diagnostic Error Messages . . . . . . . . 161
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E.2.2 User-recoverable Fatal Error Messages . . . . 167
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E.2.3 AS68 Internal Logic Error Messages . . . . . . 171
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E.3 BDOS Error Messages . . . . . . . . . . . . . . . . . 171
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E.4 BIOS Error Messages . . . . . . . . . . . . . . . . . 175
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E.5 CCP Error Messages . . . . . . . . . . . . . . . . . 176
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E.5.1 Diagnostic Error Messages . . . . . . . . . . 176
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E.5.2 CCP Internal Logic Error Messages . . . . . . 179
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E.6 DDT-8000 Error Messages . . . . . . . . . . . . . . . 180
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E.6.1 Diagnostic Error Messages . . . . . . . . . . 180
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E.6.2 DDT-8000 Internal Logic Error Messages . . . . 186
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E.7 DUMP Error Messages . . . . . . . . . . . . . . . . . 187
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E.8 LO68 Error Messages . . . . . . . . . . . . . . . . . 187
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E.8.1 Fatal Diagnostic Error Messages . . . . . . . 187
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E.8.2 LO68 Internal Logic Error Messages . . . . . . 191
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E.9 NM68 Error Messages . . . . . . . . . . . . . . . . . 191
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E.10 RELOC Error Messages . . . . . . . . . . . . . . . . 192
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E.11 SENDC68 Error Messages . . . . . . . . . . . . . . . 195
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E.11.1 Diagnostic Error Messages . . . . . . . . . . 196
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E.11.2 SENDC68 Internal Logic Error Messages . . . . 197
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E.12 SIZE68 Error Messages . . . . . . . . . . . . . . . . 197
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F New Functions and Implementation Changes . . . . . . . . . 199
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F.1 BDOS Function and Data Structure Changes . . . . . . 199
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F.2 BDOS Functions Not Supported By CP/M-8000 . . . . . . 200
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