using the bootstrap loader

Contents
Chapter 3. Configuring the First Stage (continued)
3.2.11 %CLEAR SDM EXTENSIONS Macro ............................................................ 3-18
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3.2.12 %CICO Macro .......................................................................................................... 3-19
3.2.13 %SERIAL CHANNEL Macro ............................................................................. 3-20
3.2.14 %DEVICE Macro .................................................................................................... 3-24
3.2.15 %END Macro ........................................................................................................... 3-28
3.3 BSERR.A86 Configuration File ........................................................................................ 3-29
3.3.1 %CONSOLE Macro .................................................................................................. 3-30
3.3.2 %TEXT Macro ........................................................................................................... 3-30
3.3.3 %LIST Macro .............................................................................................................. 3-30
3.3.4 %AGAIN Macro ........................................................................................................ 3-31
3.3.5 %INT1 Macro ............................................................................................................. 3-31
3.3.6 %INT3 Macro ............................................................................................................. 3-31
3.3.7 %HALT Macro ........................................................................................................... 3-32
3.3.8 %END Macro ............................................................................................................. 3-32
3.4 Device Driver Configuration Files .................................................................................... 3-33
3.4.1 %B208 Macro .............................................................................................................. 3-33
3.4.2 %BMSC and %B220 Macros ................................................................................... 3-34
3.4.3 %B218A Macro ........................................................................................................... 3-35
3.4.4 %B224A Macro ........................................................................................................... 3-36
3.4.5 %B251 Macro .............................................................................................................. 3-37
3.4.6 %B254 Macro .............................................................................................................. 3-38
3.4.7 %B264 Macro .............................................................................................................. 3-38
3.4.8 %B552A Macro ........................................................................................................... 3-39
3.4.9 %BSCSI Macro ........................................................................................................... 3-40
3.4.10 %SASI UNIT INFO Macro .................................................................................. 3-4 2
3.4.11 User-Supplied Drivers ............................................................................................. 3-44
3.5 Generating the First Stage .................................................................................................. 3-45
3.5.1 Modifying the BS1.CSD Submit File ....................................................................... 3-47
3.5.2 Invoking the BS1.CSD Submit File ......................................................................... 3-48
3.6 Memory Locations of the First and Second Stages ........................................................ 3-50
viii Bootstrap Loader