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146 lines
5.4 KiB
146 lines
5.4 KiB
;==========================================================================
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; DPB-H.LIB
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; This file contains Non-conflicting 3.5" and 5.25" Diskette formats for
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; use in Auto-selecting disks during the logon sequence. The hardware MUST
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; support the use of these so-called "Hi-Density" formats with a higher 500
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; kbps (same as used on 8" double-density disks) clock speeds. Some
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; computers such as the YASBEC and AMPRO Little Boards cannot operate with
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; these rates without hardware modifications and this file should not be
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; included. See DPB.LIB for definitions of Format Type Bytes.
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;.....
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; Retro-Brew Board with RomWBW HBIOS (IBM/MS-DOS Compatible) 3.5" HD Disk
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; This format is: 18-512 byte Sectors/Track, Skew=2, 500 kbps, 300 rpm.
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DEFB 'RetroB 3.','5'+80H ; Id - 10 bytes
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DEFB DSK3+DD+TSBTL ; Format type byte 0
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DEFB SPEED8+SEC512+ALC2K ; Format type byte 1
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DEFB -2 ; Skew factor
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DEFB 1 ; Starting sector number
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DEFB 18 ; Physical sectors per track
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DEFB 80 ; Physical tracks/side
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DEFW 72 ; Sectors per track
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DEFB 4 ; Block shift factor
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DEFB 15 ; Block mask
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DEFB 0 ; Extent mask
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DEFW 714 ; Disk size-1
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DEFW 127 ; Directory max
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DEFB 0C0H, 0 ; Alloc 0, 1
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DEFW 32 ; Check size
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DEFW 1 ; Track offset
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IF NOT CALCSK
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; NOTE: Sectors are Physical size, Not 128 Byte Record Size
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; 00 01 02 03 04 05 06 07 ; Logical Sector
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DEFB 01,02,03,04,05,06,07,08 ; Physical sector
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; 08 09 10 11 12 13 14 15 ; Logical Sector
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DEFB 09,10,11,12,13,14,15,16 ; Physical sector
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; 16 17 18 19 20 21 22 23 ; Logical Sector
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DEFB 17,18,00,00,00,00,00,00 ; Physical sector
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; 24 25 ; Logical Sector
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DEFB 00,00 ; Physical sector
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ENDIF
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;--- The following are NOT included in Boot Disk Images to save space.---
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IF NOT MOVCPM
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;.....
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; HD Bower/Cotrill 3.5" Format
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; The format is: 11-1k Sectors/Track, Skew of 2 (linear R/W), 500kbps, 300rpm.
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; A Sector offset of 64 (40H) is used to differentiate from other formats.
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; NOTE: Parenthetical Numbers are for 1.60MB format.
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DEFB 'BP 3.5" H','D'+80H ; Id - 10 bytes
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DEFB DSK3+DD+TSBTL ; Format type byte 0
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DEFB SPEED8+SEC1K+ALC2K ; Format type byte 1
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DEFB -2 ; Skew factor
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DEFB 65 ; Starting sector number
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DEFB 11 ; Physical sectors per track (10)
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DEFB 80 ; Physical tracks/side
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DEFW 88 ; Sectors per track (80)
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DEFB 4 ; Block shift factor
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DEFB 15 ; Block mask
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DEFB 0 ; Extent mask
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DEFW 873 ; Disk size-1 (794)
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DEFW 255 ; Directory max
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DEFB 0F0H, 0 ; Alloc 0, 1
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DEFW 64 ; Check size
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DEFW 1 ; Track offset
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IF NOT CALCSK
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; NOTE: Sectors are Physical size, Not 128 Byte Record Size
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; 00 01 02 03 04 05 06 07 ; Logical Sector
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DEFB 65,70,66,71,67,72,68,73 ; Physical sector
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; 08 09 10 11 12 13 14 15 ; Logical Sector
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DEFB 69,74,00,00,00,00,00,00 ; Physical sector
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; 16 17 18 19 20 21 22 23 ; Logical Sector
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DEFB 00,00,00,00,00,00,00,00 ; Physical sector
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; 24 25 ; Logical Sector
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DEFB 00,00 ; Physical sector
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ENDIF
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;.....
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; Bower/Cotrill 5.25" High-Density Format
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; The format is: 9-1k Sectors/Track, Skew of 2 (linear R/W), 500kbps, 360rpm.
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; A Sector offset of 48 (30H) is used to differentiate from other formats.
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DEFB 'BP 5.25"H','D'+80H ; Id - 10 bytes
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DEFB DSK5+DD+TSBTL ; Format type byte 0
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DEFB SPEED8+SEC1K+ALC2K ; Format type byte 1
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DEFB -2 ; Skew factor
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DEFB 49 ; Starting sector number
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DEFB 9 ; Physical sectors per track
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DEFB 80 ; Physical tracks/side
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DEFW 72 ; Sectors per track
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DEFB 4 ; Block shift factor
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DEFB 15 ; Block mask
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DEFB 0 ; Extent mask
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DEFW 710 ; Disk size-1
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DEFW 255 ; Directory max
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DEFB 0F0H, 0 ; Alloc 0, 1
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DEFW 64 ; Check size
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DEFW 2 ; Track offset
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IF NOT CALCSK
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; NOTE: Sectors are Physical size, Not 128 Byte Record Size
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; 00 01 02 03 04 05 06 07 ; Logical Sector
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DEFB 49,54,50,55,51,56,52,57 ; Physical sector
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; 08 09 10 11 12 13 14 15 ; Logical Sector
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DEFB 53,00,00,00,00,00,00,00 ; Physical sector
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; 16 17 18 19 20 21 22 23 ; Logical Sector
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DEFB 00,00,00,00,00,00,00,00 ; Physical sector
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; 24 25 ; Logical Sector
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DEFB 00,00 ; Physical sector
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ENDIF
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;.....
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; IBM/MS-DOS Formatted 5.25" HD Disks
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; This format is: 15-512 byte Sectors/Track, No Skew, 500 kbps, 360 rpm.
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DEFB 'IBM-HD 5"',' '+80H ; Id - 10 bytes
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DEFB DSK5+DD+TSBTL ; Format type byte 0
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DEFB SPEED8+SEC512+ALC2K ; Format type byte 1
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DEFB -1 ; Skew factor
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DEFB 1 ; Starting sector number
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DEFB 15 ; Physical sectors per track
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DEFB 80 ; Physical tracks/side
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DEFW 60 ; Sectors per track
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DEFB 4 ; Block shift factor
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DEFB 15 ; Block mask
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DEFB 0 ; Extent mask
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DEFW 599 ; Disk size-1
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DEFW 255 ; Directory max
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DEFB 0F0H, 0 ; Alloc 0, 1
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DEFW 64 ; Check size
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DEFW 0 ; Track offset
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IF NOT CALCSK
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; NOTE: Sectors are Physical size, Not 128 Byte Record Size
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; 00 01 02 03 04 05 06 07 ; Logical Sector
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DEFB 01,02,03,04,05,06,07,08 ; Physical sector
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; 08 09 10 11 12 13 14 15 ; Logical Sector
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DEFB 09,10,11,12,13,14,15,16 ; Physical sector
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; 16 17 18 19 20 21 22 23 ; Logical Sector
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DEFB 17,18,00,00,00,00,00,00 ; Physical sector
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; 24 25 ; Logical Sector
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DEFB 00,00 ; Physical sector
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ENDIF
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ENDIF ;~Movcpm
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;======================= End of DPB-H.LIB ===========================
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