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Reload v2.1.1 to trunk
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61
trunk/Source/sd_data.asm
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61
trunk/Source/sd_data.asm
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;
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;==================================================================================================
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; IDE DISK DRIVER - DATA
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;==================================================================================================
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;
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SD_SLICETRKS .EQU 65 ; TRACKS PER SLICE
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SD_TRKSIZE .EQU 128 ; SIZE OF TRACK (IN KB)
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SD_SLICESIZE .EQU ((SD_SLICETRKS * SD_TRKSIZE) + 1023) / 1024 ; SIZE OF EACH SLICE (IN MB)
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SD_NUMSLICES .EQU SDCAPACITY / SD_SLICESIZE ; TOTAL SLICES IN DEVICE
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SD0_SLICEDEF .EQU 0 ; DEFAULT SLICE FOR UNIT 0
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SD1_SLICEDEF .EQU 1 ; DEFAULT SLICE FOR UNIT 1
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SD2_SLICEDEF .EQU 2 ; DEFAULT SLICE FOR UNIT 0
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SD3_SLICEDEF .EQU 3 ; DEFAULT SLICE FOR UNIT 1
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;
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.DB DIODEV_SD + 0
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SDDPH0 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW SDCSV0,SDALV0
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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SD0_SLICE .DW SD0_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW SD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_SD + 0
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SDDPH1 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW SDCSV1,SDALV1
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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SD1_SLICE .DW SD1_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW SD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_SD + 0
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SDDPH2 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW SDCSV2,SDALV2
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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SD2_SLICE .DW SD2_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW SD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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.DB DIODEV_SD + 0
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SDDPH3 .DW 0000,0000
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.DW 0000,0000
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.DW DIRBF,DPB_HD
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.DW SDCSV3,SDALV3
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.DB "LU" ; LOGICAL UNIT ENHANCEMENT SIGNATURE
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SD3_SLICE .DW SD3_SLICEDEF ; CURRENTLY ACTIVE SLICE
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.DW SD_NUMSLICES ; NUMBER OF SLICES AVAILABLE
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;
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SDCKS .EQU 0 ; CKS: 0 FOR NON-REMOVABLE MEDIA
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SDALS .EQU 256 ; ALS: BLKS / 8 = 2048 / 8 = 256 (ROUNDED UP)
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;
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SDCSV0: .FILL SDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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SDALV0: .FILL SDALS ; MAX OF 2048 DATA BLOCKS
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SDCSV1: .FILL SDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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SDALV1: .FILL SDALS ; MAX OF 2048 DATA BLOCKS
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SDCSV2: .FILL SDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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SDALV2: .FILL SDALS ; MAX OF 2048 DATA BLOCKS
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SDCSV3: .FILL SDCKS ; NO DIRECTORY CHECKSUM, NON-REMOVABLE DRIVE
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SDALV3: .FILL SDALS ; MAX OF 2048 DATA BLOCKS
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