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61 lines
2.5 KiB
61 lines
2.5 KiB
;
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;==================================================================================================
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; PPPSD DISK DRIVER - DATA
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;==================================================================================================
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;
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PPPSD_SLICETRKS .EQU 65 ; TRACKS PER SLICE
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PPPSD_TRKSIZE .EQU 128 ; SIZE OF TRACK (IN KB)
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PPPSD_SLICESIZE .EQU ((PPPSD_SLICETRKS * PPPSD_TRKSIZE) + 1023) / 1024 ; SIZE OF EACH SLICE (IN MB)
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PPPSD_NUMSLICES .EQU PPPSDCAPACITY / PPPSD_SLICESIZE ; TOTAL SLICES IN DEVICE
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PPPSD0_SLICEDEF .EQU 0 ; DEFAULT SLICE FOR LOGICAL UNIT 0
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PPPSD1_SLICEDEF .EQU 1 ; DEFAULT SLICE FOR LOGICAL UNIT 1
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PPPSD2_SLICEDEF .EQU 2 ; DEFAULT SLICE FOR LOGICAL UNIT 2
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PPPSD3_SLICEDEF .EQU 3 ; DEFAULT SLICE FOR LOGICAL UNIT 3
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;
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.DB DIODEV_PPPSD + 0
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PPPSDDPH0 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PPPSDCSV0,PPPSDALV0
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PPPSD0_SLICE .DW PPPSD0_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PPPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_PPPSD + 0
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PPPSDDPH1 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PPPSDCSV1,PPPSDALV1
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PPPSD1_SLICE .DW PPPSD1_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PPPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_PPPSD + 0
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PPPSDDPH2 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PPPSDCSV2,PPPSDALV2
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PPPSD2_SLICE .DW PPPSD2_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PPPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_PPPSD + 0
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PPPSDDPH3 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW PPPSDCSV3,PPPSDALV3
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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PPPSD3_SLICE .DW PPPSD3_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW PPPSD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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PPPSDCKS .EQU 0 ; CKS: 0 FOR NON-REMOVABLE MEDIA
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PPPSDALS .EQU 256 ; ALS: BLKS / 8 = 2048 / 8 = 256 (ROUNDED UP)
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;
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PPPSDCSV0 .FILL PPPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PPPSDALV0 .FILL PPPSDALS ; MAX OF 2048 DATA BLOCKS
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PPPSDCSV1 .FILL PPPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PPPSDALV1 .FILL PPPSDALS ; MAX OF 2048 DATA BLOCKS
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PPPSDCSV2 .FILL PPPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PPPSDALV2 .FILL PPPSDALS ; MAX OF 2048 DATA BLOCKS
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PPPSDCSV3 .FILL PPPSDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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PPPSDALV3 .FILL PPPSDALS ; MAX OF 2048 DATA BLOCKS
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