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Go64_1999-06_1999_CSW_Side_A.d64
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1581cp50.zip
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FDPRM
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1999-05-13
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# /ETC/FDPRM - FLOPPY DISK PARAMETER TABLE
# cOMMON DISK FORMATS. nAMES ARE OF THE FORM
# ACTUAL MEDIA CAPACITY/MAXIMUM DRIVE CAPACITY
# (nOTE: ALTHOUGH 5.25" hd DRIVES CAN FORMAT DISKS AT 1.44m, THEY'RE LISTED
# AS 1200 BECAUSE THAT'S THE COMMON MAXIMUM SIZE.)
# SIZE SEC/T HDS TRK STRE GAP RATE SPEC1 FMT_GAP
360/360 720 9 2 40 0 0X2a 0X02 0Xdf 0X50
1200/1200 2400 15 2 80 0 0X1b 0X00 0Xdf 0X54
360/720 720 9 2 40 1 0X2a 0X02 0Xdf 0X50
720/720 1440 9 2 80 0 0X2a 0X02 0Xdf 0X50
720/1440 1440 9 2 80 0 0X2a 0X02 0Xdf 0X50
360/1200 720 9 2 40 1 0X23 0X01 0Xdf 0X50
720/1200 1440 9 2 80 0 0X23 0X01 0Xdf 0X50
1440/1440 2880 18 2 80 0 0X1b 0X00 0Xcf 0X6c
# nON-STANDARD DISK FORMATS:
# beware: tHEY'RE INCOMPLETE AND POSSIBLY INCORRECT. tHE ONLY REASON WHY
# THEY ARE IN THIS FILE IS TO SHOW HOW SUCH FORMATS ARE ADDED.
1440/1200 2880 18 2 80 0 ???? ???? ???? ???? # ?????
1680/1440 3360 21 2 80 0 0X0c 0X00 0Xcf 0X6c # ?????
# aDD USER-SPECIFIC FORMATS HERE
# tHIS COULD BE A BETTER ENTRY FOR dAN fANDRICHS CBMFS-0.3 DRIVER.
# i THINK, THE FOLLOWING gap SIZES ARE MUCH MORE COMPATIBLE:
CBM1581 1600 10 2 80 2 0X0c 0X02 0Xdf 0X23
# cbmfs DOES ONLY SUPPORT THE cbm 1581 FILE SYSTEM, BUT IF YOU WANT TO
# TRANSFER ONLY IMAGES FROM AND TO THE DIFFERENT cbm FORMATTED 3,5"
# DISKS, YOU WON'T NEED cbmfs. tHE DESIRED fdprm ENTRY WILL BE ENOUGH.
#
# aFTER YOU INSERTED SUCH A DISK INTO THE FLOPPY DRIVE YOU HAVE TO
# SPECIFY THE RIGHT FORMAT, E.G. FOR A cbm 1581 DISK DO:
#
# SETFDPRM /DEV/FD0 CBM1581
#
# aFTER HAVING SPECIFIED THE DISK FORMAT TO USE, YOU CAN TRANSFER THE
# SECTORS BETWEEN THE FLOPPY DISK AND AN IMAGE WITH:
#
# CAT IMAGE.D81 > /DEV/FD0
# OR
# CAT /DEV/FD0 > IMAGE.D81
#
# FDFORMAT CAN BE USED FOR FORMATTING SPECIFIED DISKS:
#
# FDFORMAT /DEV/FD0
#
#
# tHE FOLLOWING PARAMETER CAN BE USED FOR TRANSFERRING cmd fd2000 DISK
# INTO DISK IMAGES UNDER lINUX. dON'T ASK, WHY THERE ARE 20 SECTORS
# PER TRACK SPECIFIED, THE fdformatTED DISK CONTAINS DEFINETLY ONLY 10
# SECTORS PER TRACK WITH A SECTOR SIZE OF 1024 BYTES PER SECTOR. uNTIL
# NOW, i DIDN'T KNOW, THAT SOME OF THE UPPER BITS OF THE RATE SPECIFIER
# HOLD THE SECTOR SIZE INFORMATION (ALL THE OTHER hd FORMATS HOLD A
# VALUE OF 0X00 INSTEAD OF 0X08 FOR THE cmd fd2000 DISKS). mARKO mKEL
# TOLD ME, THAT HE FOUND SOME INFORMATION ABOUT THESE BITS IN THE
# SOURCES OF THE lINUX FLOPPY DRIVERS, BUT i DIDN'T CHECK IT MYSELF.
# iT'S ENOUGH FOR ME, THAT THIS PARAMETER DOES WORK.
#
# fINALLY jOCHEN aDLER SENT ME SOME DETAILS FROM THE cmd fd2000 FLOPPY
# MANUAL, THAT CONTAINS INFORMATIONS ABOUT THE DIFFERENT FORMATS, SO
# THAT i'M VERY SURE NOW, THAT THE cmd fd2000 PARAMETER IS OK NOW.
CMDFD2M 3240 20 2 81 2 0X0c 0X08 0Xcf 0X64
# tHE FOLLOWING ASSUMPTIONS FOR cmd'S FLOPPY DRIVES fd1000 AND fd4000
# RESPECTIVE THEIR NATIVE DISK FORMATS HAVE NOT BEEN TESTED
# CMDFD1M 1620 10 2 81 2 0X0c 0X02 0Xdf 0X23
# CMDFD4M 6480 40 2 81 2 0X0c 0X08 0Xcf 0X64