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Annotation of 41BSD/sys/h/mtpr.m, revision 1.1

1.1     ! root        1: #
        !             2: #      mtpr.m  4.1     11/9/80
        !             3: #
        !             4: #
        !             5: #      VAX processor register numbers
        !             6: #
        !             7:        .set    KSP,0           # kernel stack pointer
        !             8:        .set    ESP,1           # exec stack pointer
        !             9:        .set    SSP,2           # supervisor stack pointer
        !            10:        .set    USP,3           # user stack pointer
        !            11:        .set    ISP,4           # interrupt stack pointer
        !            12:        .set    P0BR,8          # p0 base register
        !            13:        .set    P0LR,9          # p0 length register
        !            14:        .set    P1BR,10         # p1 base register
        !            15:        .set    P1LR,11         # p1 length register
        !            16:        .set    SBR,12          # system segment base register
        !            17:        .set    SLR,13          # system segment length register
        !            18:        .set    PCBB,16         # process control block base
        !            19:        .set    SCBB,17         # system control block base
        !            20:        .set    IPL,18          # interrupt priority level
        !            21:        .set    ASTLVL,19       # async. system trap level
        !            22:        .set    SIRR,20         # software interrupt request
        !            23:        .set    SISR,21         # software interrupt summary
        !            24:        .set    ICCS,24         # interval clock control
        !            25:        .set    NICR,25         # next interval count
        !            26:        .set    ICR,26          # interval count
        !            27:        .set    TODR,27         # time of year (day)
        !            28:        .set    RXCS,32         # console receiver control and status
        !            29:        .set    RXDB,33         # console receiver data buffer
        !            30:        .set    TXCS,34         # console transmitter control and status
        !            31:        .set    TXDB,35         # console transmitter data buffer
        !            32:        .set    MAPEN,56        # memory management enable
        !            33:        .set    TBIA,57         # translation buffer invalidate all
        !            34:        .set    TBIS,58         # translation buffer invalidate single
        !            35:        .set    PMR,61          # performance monitor enable
        !            36:        .set    SID,62          # system identification
        !            37: #
        !            38: #      VAX-11/780 specific registers
        !            39: #
        !            40:        .set    ACCS,40         # accelerator control and status
        !            41:        .set    ACCR,41         # accelerator maintenance
        !            42:        .set    WCSA,44         # WCS address
        !            43:        .set    WCSD,45         # WCS data
        !            44:        .set    SBIFS,48        # SBI fault and status
        !            45:        .set    SBIS,49         # SBI silo
        !            46:        .set    SBISC,50        # SBI silo comparator
        !            47:        .set    SBIMT,51        # SBI maintenance
        !            48:        .set    SBIER,52        # SBI error register
        !            49:        .set    SBITA,53        # SBI timeout address
        !            50:        .set    SBIQC,54        # SBI quadword clear
        !            51:        .set    MBRK,60         # micro-program breakpoint

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