Dumping 8" diskettes.

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john
Posts: 12
Joined: Fri May 18, 2012 12:30 am
Location: New Brunswick, Canada
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Dumping 8" diskettes.

Post by john » Wed Dec 02, 2015 2:34 am

I looked at the "OSI Disk Dump Tools" on the site and they seem to be for a basic ROM machine not one with the
sysmon ROM. A quick review of the assembler code I noticed a few things addresses are different than
the ROM in my machine.

Does anyone know if there is a disk dump routine that works with OS65D for a 8" floppy on a SYSMON based machine??


john
C3A-8P 510CPU, 470Disk Controller, 527 memory (3x=48k), dual 8" floppy

MK14HAK
Posts: 254
Joined: Wed Mar 16, 2011 1:49 am
Location: New Zealand

Re: Dumping 8" diskettes.

Post by MK14HAK » Wed Dec 02, 2015 3:05 am

See latest tools in winOSI 1.5 download. Supports serial and video systems and x modem dumps. http://osi.marks-lab.com/
You may have to change the ACIA address but if I remember correctly it does a machine detect. What addresses are you seeing different ?
(Please add a hardware profile to your account John)
600RevB:16K,2MHz,64x32,470,CEGMON
SuperKit:502,540B,542B,CEGMON, 8" and 5" FDDs
Cards:PE IO,6522 D-A-D, AY3-8910,ProgramGraphics,Color,UK101
WIP:Archive/Restore Util,HexDOS,FDD Emulator

john
Posts: 12
Joined: Fri May 18, 2012 12:30 am
Location: New Brunswick, Canada
Contact:

Re: Dumping 8" diskettes.

Post by john » Wed Dec 02, 2015 1:49 pm

While looking for the WinOSI software I noticed a C3dump program. http://osi.marks-lab.com/software/files ... C3dump.zip
That is exactly what I need.

As for the OSItools, I noticed in the RAWDUMP.ASM program the get/put char address were different than
my ROM routines

Code: Select all

;OSI MONITOR ROM ROUTINES
INPUT   =   $FFEB   ; GET CHAR FROM KEYBOARD/ACIA
OUTPUT  =   $FFEE   ; PUT CHAR TO SCREEN/ACIA

On my system the get/put routine are at inchar = $FE00 and outchar = $FE0B.
I assume the RAWDUMP is for a system with a different ROM. I could start hacking but right
now I'm more interested in getting the floppies imaged. Most of them date to the early 1980s and
are some are acting a bit wobbly.
C3A-8P 510CPU, 470Disk Controller, 527 memory (3x=48k), dual 8" floppy

MK14HAK
Posts: 254
Joined: Wed Mar 16, 2011 1:49 am
Location: New Zealand

Re: Dumping 8" diskettes.

Post by MK14HAK » Wed Dec 02, 2015 8:54 pm

There you go. I had noticed C3Dump but did not appreciate its so different from RawDump.
I did create a SYNMON type serial ROM and try on my 502 using ACIA @F000 some time back. Had limited success with tape I/O but the intention was to get a better idea of these systems. Nothing like having a real C3 :mrgreen:
Good luck.
600RevB:16K,2MHz,64x32,470,CEGMON
SuperKit:502,540B,542B,CEGMON, 8" and 5" FDDs
Cards:PE IO,6522 D-A-D, AY3-8910,ProgramGraphics,Color,UK101
WIP:Archive/Restore Util,HexDOS,FDD Emulator

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