[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Source files created by isassembling OS/9
- Subject: Source files created by isassembling OS/9
- From: A2CPM <a2@wilserv.com>
- Date: Fri, 27 Jul 2012 11:59:15 -0700 (PDT)
- Complaints-to: groups-abuse@google.com
- Injection-info: a16g2000vby.googlegroups.com; posting-host=71.188.23.15; posting-account=aN3jDwoAAADOaceeGr1YEBdfnBNNGc10
- Newsgroups: comp.sys.apple2
- Organization: http://groups.google.com
- User-agent: G2/1.0
Hi, y'all!
To whet your appetite, here's a copy of the latest file added to
the 'Files' section of the Yahoo! Apple 6809 group:
File name Description
--------- ------------------------------------------
OBS0.LST OS/9 boot stage 0 logic
OBS1.LST OS/9 boot stage 1 logic
DOCR.LST Disassembly of code loaded to $9000..$BFFF
6809 sees this block at $8000..$AFFF
IOMAN.LST I/O manager
RBF.LST Random Block File manager
SCF.LST Sequential Character File manager
AACIA.LST Communications manager???
DISKII.LST Apple Disk I/O manager
SHELL.LST Command handler???
HUH.LST Initialization???
Map of $8000..$AFFF (6809 access) - $9000..$BFFF (6502 access):
Range Function
------------ -----------------------------------------
$8000..$8049 Unknown (could be data, could be code)
$804A..$8487 Logically consistent code block (function unknown)
$8488..$84C3 Data (function unknown)
$84C4..$8B16 I/O manager
$8B17..$96C2 Random Block File manager
$96C3..$96D2 Unknown (16 bytes)
$96D3..$9ADF Sequential Character File manager
$9AE0..$9AEF Unknown (16 bytes)
$9AF0..$9C78 Communications manager???
$9C79..$9CC9 Unknown
$9CCA..$A24A Apple Disk I/O manager
$A24B..$A2B8 Unknown
$A2B9..$A71A Command handler???
$A71B..$A7FF Unknown
$A800..$AF8B Initialization???
Yes, it's a plug for the group. Am I being obnoxious?
Willi