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61 lines
2.5 KiB
61 lines
2.5 KiB
;
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;==================================================================================================
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; PRPSD DISK DRIVER - DATA
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;==================================================================================================
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;
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PRPSD_SLICETRKS .EQU 65 ; TRACKS PER SLICE
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PRPSD_TRKSIZE .EQU 128 ; SIZE OF TRACK (IN KB)
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PRPSD_SLICESIZE .EQU ((PRPSD_SLICETRKS * PRPSD_TRKSIZE) + 1023) / 1024 ; SIZE OF EACH SLICE (IN MB)
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PRPSD_NUMSLICES .EQU PRPSDCAPACITY / PRPSD_SLICESIZE ; TOTAL SLICES IN DEVICE
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PRPSD0_SLICEDEF .EQU 0 ; DEFAULT SLICE FOR LOGICAL UNIT 0
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PRPSD1_SLICEDEF .EQU 1 ; DEFAULT SLICE FOR LOGICAL UNIT 1
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PRPSD2_SLICEDEF .EQU 2 ; DEFAULT SLICE FOR LOGICAL UNIT 2
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PRPSD3_SLICEDEF .EQU 3 ; DEFAULT SLICE FOR LOGICAL UNIT 3
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;
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.DB DIODEV_PRPSD + 0
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PRPSDDPH0 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PRPSDCSV0,PRPSDALV0
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PRPSD0_SLICE .DW PRPSD0_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PRPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_PRPSD + 0
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PRPSDDPH1 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PRPSDCSV1,PRPSDALV1
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PRPSD1_SLICE .DW PRPSD1_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PRPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_PRPSD + 0
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PRPSDDPH2 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PRPSDCSV2,PRPSDALV2
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PRPSD2_SLICE .DW PRPSD2_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PRPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_PRPSD + 0
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PRPSDDPH3 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PRPSDCSV3,PRPSDALV3
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PRPSD3_SLICE .DW PRPSD3_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PRPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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PRPSDCKS .EQU 0 ; CKS: 0 FOR NON-REMOVABLE MEDIA
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PRPSDALS .EQU 256 ; ALS: BLKS / 8 = 2048 / 8 = 256 (ROUNDED UP)
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;
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PRPSDCSV0 .FILL PRPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PRPSDALV0 .FILL PRPSDALS ; MAX OF 2048 DATA BLOCKS
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PRPSDCSV1 .FILL PRPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PRPSDALV1 .FILL PRPSDALS ; MAX OF 2048 DATA BLOCKS
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PRPSDCSV2 .FILL PRPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PRPSDALV2 .FILL PRPSDALS ; MAX OF 2048 DATA BLOCKS
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PRPSDCSV3 .FILL PRPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PRPSDALV3 .FILL PRPSDALS ; MAX OF 2048 DATA BLOCKS
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