;========================================================================== ; DPB-H.LIB ; This file contains Non-conflicting 3.5" and 5.25" Diskette formats for ; use in Auto-selecting disks during the logon sequence. The hardware MUST ; support the use of these so-called "Hi-Density" formats with a higher 500 ; kbps (same as used on 8" double-density disks) clock speeds. Some ; computers such as the YASBEC and AMPRO Little Boards cannot operate with ; these rates without hardware modifications and this file should not be ; included. See DPB.LIB for definitions of Format Type Bytes. ;..... ; D-X Designs Pty Ltd, P112 Board (IBM/MS-DOS Compatible) 3.5" HD Disk ; This format is: 18-512 byte Sectors/Track, Skew=2, 500 kbps, 300 rpm. DEFB 'D-X Desgn','1'+80H ; Id - 10 bytes DEFB DSK3+DD+TSBTL ; Format type byte 0 DEFB SPEED8+SEC512+ALC2K ; Format type byte 1 DEFB -2 ; Skew factor DEFB 1 ; Starting sector number DEFB 18 ; Physical sectors per track DEFB 80 ; Physical tracks/side DEFW 72 ; Sectors per track DEFB 4 ; Block shift factor DEFB 15 ; Block mask DEFB 0 ; Extent mask DEFW 714 ; Disk size-1 DEFW 127 ; Directory max DEFB 0C0H, 0 ; Alloc 0, 1 DEFW 32 ; Check size DEFW 1 ; Track offset IF NOT CALCSK ; NOTE: Sectors are Physical size, Not 128 Byte Record Size ; 00 01 02 03 04 05 06 07 ; Logical Sector DEFB 01,02,03,04,05,06,07,08 ; Physical sector ; 08 09 10 11 12 13 14 15 ; Logical Sector DEFB 09,10,11,12,13,14,15,16 ; Physical sector ; 16 17 18 19 20 21 22 23 ; Logical Sector DEFB 17,18,00,00,00,00,00,00 ; Physical sector ; 24 25 ; Logical Sector DEFB 00,00 ; Physical sector ENDIF ;--- The following are NOT included in Boot Disk Images to save space.--- IF NOT MOVCPM ;..... ; HD Bower/Cotrill 3.5" Format ; The format is: 11-1k Sectors/Track, Skew of 2 (linear R/W), 500kbps, 300rpm. ; A Sector offset of 64 (40H) is used to differentiate from other formats. ; NOTE: Parenthetical Numbers are for 1.60MB format. DEFB 'BP 3.5" H','D'+80H ; Id - 10 bytes DEFB DSK3+DD+TSBTL ; Format type byte 0 DEFB SPEED8+SEC1K+ALC2K ; Format type byte 1 DEFB -2 ; Skew factor DEFB 65 ; Starting sector number DEFB 11 ; Physical sectors per track (10) DEFB 80 ; Physical tracks/side DEFW 88 ; Sectors per track (80) DEFB 4 ; Block shift factor DEFB 15 ; Block mask DEFB 0 ; Extent mask DEFW 873 ; Disk size-1 (794) DEFW 255 ; Directory max DEFB 0F0H, 0 ; Alloc 0, 1 DEFW 64 ; Check size DEFW 1 ; Track offset IF NOT CALCSK ; NOTE: Sectors are Physical size, Not 128 Byte Record Size ; 00 01 02 03 04 05 06 07 ; Logical Sector DEFB 65,70,66,71,67,72,68,73 ; Physical sector ; 08 09 10 11 12 13 14 15 ; Logical Sector DEFB 69,74,00,00,00,00,00,00 ; Physical sector ; 16 17 18 19 20 21 22 23 ; Logical Sector DEFB 00,00,00,00,00,00,00,00 ; Physical sector ; 24 25 ; Logical Sector DEFB 00,00 ; Physical sector ENDIF ;..... ; Bower/Cotrill 5.25" High-Density Format ; The format is: 9-1k Sectors/Track, Skew of 2 (linear R/W), 500kbps, 360rpm. ; A Sector offset of 48 (30H) is used to differentiate from other formats. DEFB 'BP 5.25"H','D'+80H ; Id - 10 bytes DEFB DSK5+DD+TSBTL ; Format type byte 0 DEFB SPEED8+SEC1K+ALC2K ; Format type byte 1 DEFB -2 ; Skew factor DEFB 49 ; Starting sector number DEFB 9 ; Physical sectors per track DEFB 80 ; Physical tracks/side DEFW 72 ; Sectors per track DEFB 4 ; Block shift factor DEFB 15 ; Block mask DEFB 0 ; Extent mask DEFW 710 ; Disk size-1 DEFW 255 ; Directory max DEFB 0F0H, 0 ; Alloc 0, 1 DEFW 64 ; Check size DEFW 2 ; Track offset IF NOT CALCSK ; NOTE: Sectors are Physical size, Not 128 Byte Record Size ; 00 01 02 03 04 05 06 07 ; Logical Sector DEFB 49,54,50,55,51,56,52,57 ; Physical sector ; 08 09 10 11 12 13 14 15 ; Logical Sector DEFB 53,00,00,00,00,00,00,00 ; Physical sector ; 16 17 18 19 20 21 22 23 ; Logical Sector DEFB 00,00,00,00,00,00,00,00 ; Physical sector ; 24 25 ; Logical Sector DEFB 00,00 ; Physical sector ENDIF ;..... ; IBM/MS-DOS Formatted 5.25" HD Disks ; This format is: 15-512 byte Sectors/Track, No Skew, 500 kbps, 360 rpm. DEFB 'IBM-HD 5"',' '+80H ; Id - 10 bytes DEFB DSK5+DD+TSBTL ; Format type byte 0 DEFB SPEED8+SEC512+ALC2K ; Format type byte 1 DEFB -1 ; Skew factor DEFB 1 ; Starting sector number DEFB 15 ; Physical sectors per track DEFB 80 ; Physical tracks/side DEFW 60 ; Sectors per track DEFB 4 ; Block shift factor DEFB 15 ; Block mask DEFB 0 ; Extent mask DEFW 599 ; Disk size-1 DEFW 255 ; Directory max DEFB 0F0H, 0 ; Alloc 0, 1 DEFW 64 ; Check size DEFW 0 ; Track offset IF NOT CALCSK ; NOTE: Sectors are Physical size, Not 128 Byte Record Size ; 00 01 02 03 04 05 06 07 ; Logical Sector DEFB 01,02,03,04,05,06,07,08 ; Physical sector ; 08 09 10 11 12 13 14 15 ; Logical Sector DEFB 09,10,11,12,13,14,15,16 ; Physical sector ; 16 17 18 19 20 21 22 23 ; Logical Sector DEFB 17,18,00,00,00,00,00,00 ; Physical sector ; 24 25 ; Logical Sector DEFB 00,00 ; Physical sector ENDIF ENDIF ;~Movcpm ;======================= End of DPB-H.LIB ===========================