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Text File | 1991-11-07 | 16.1 KB | 318 lines | [TEXT/MPS ] |
- This is an MPW Worksheet for Comet; use the provided UserStartup
- to automatically run AztecStartup.
-
- Comet source organization:
-
- Mostly as a result of historical evolution, the resources to make Comet
- are haphazardly split between several folders. The top level of the
- hierarchy is assumed to be "{Boot}src:".
-
- Folder:
-
- Comet: the bulk of the code
- emlib: various other code and resources
- include: most of the include files
- azInclude: files to place in the Aztec azInclude directory.
- quickdraw.h was modified to support Color QuickDraw calls
- for older versions of Aztec, other files contain MacTCP includes
- 3270XCMD: a DRVR for controlling Comet through the hyperface.c
- interface; UNUSED with multiple windows but could be fixed to work
- NOTE: this is written for MPW C, so AztecStartup should
- not be executed before trying to compile this.
-
- Probably the most confusing thing in Comet is the getcontext() and
- setcontext() calls in main.c, which maintain globals corresponding to
- the current input/output window/session's state. "emdp" is the current window
- selected for input/output; "keydp" is the topmost window.
-
- This was done to handle multiple
- windows without completely rewriting the fast-drawing assembly code
- in zap.asm, which has no spare registers to save the current window
- structure pointer (almost invariably declared as "twp"). Various other
- variables are declared as globals also, in the hope of avoiding the
- lousy code generated by the compiler for structure/pointer references
- (Aztec up to 3.6 invariably reloads the pointer, so referencing off
- A5 and loading/saving globals gives code that is faster
- and more compact--the hazard is that you must be careful not
- to modify/use the *window structure's variable* when it is in use
- as a global.
-
- NOTE that when you add variables to the window structure in em.h,
- you must recompile main.c also, so the structure is allocated enough
- memory.
-
- Next most fearsome is the MacTCP interface. Problems still exist
- with Asynchronous sends of whole 3270 screens, which MacTCP will
- send but *will not* resend. It's unclear whether the interface
- can be fixed so that MacTCP will be happier. MacTCP is not a happy
- piece of work to begin with...
-
-
- #useful search routines
-
- grep SENDBUFSIZE ::include:≈.h
-
- Set Exit 0
- grep 'cntl.h' ::emlib:≈.c
- grep 'cntl.h' ::Comet:≈.c
- Set Exit 1
-
-
-
- #make em library
-
- cd {boot}src:emlib:
- Azmake LIB=hd:mpw:azLib: CFLAGS='-N ' em.lib > makeout
- makeout
-
- #make 2.1 text window version
-
- cd {boot}src:Comet:
- Azmake -f makefile2.1 LIB=hd:mpw:azLib: CFLAGS='-N -DMACTCP' > makeout
- makeout
-
-
-
- # back up Comet onto MacII 40MB drive
- set exit 0
-
- duplicate -y hd:src:Comet:Comet21 hde:src:Comet:Comet21
- duplicate -y hd:src:Comet:Comet21.dbg hde:src:Comet:Comet21.dbg
- echo "#Comet backup" > backuprecord9
- echo "#`date`" >> backuprecord9
- backup -a -c -n -p -t TEXT -from hd:src:include: -to hde:src:include: >> backuprecord9
- backup -a -c -n -p -t TEXT -from hd:src:Comet: -to hde:src:Comet: >> backuprecord9
- backup -a -n -p -t rsrc -from hd:src:Comet: -to hde:src:Comet: >> backuprecord9
- backup -a -c -n -p -t TEXT -from hd:src:emlib: -to hde:src:emlib: >> backuprecord9
- backup -a -n -p -t rsrc -from hd:src:emlib: -to hde:src:emlib: >> backuprecord9
- backup -a -n -p -t FFIL -from hd:src:emlib: -to hde:src:emlib: >> backuprecord9
- backup -a -n -p -t PNTG -from hd:src:emlib: -to hde:src:emlib: >> backuprecord9
-
- backuprecord9
-
-
-
- # backup Comet source onto floppies named "Comet"
-
- NewFolder Comet:emlib:
- NewFolder Comet:include:
-
- duplicate -y hd:src:Comet:Comet21 'Comet':Comet21
- duplicate -y hd:src:Comet:Comet21.dbg 'Comet':Comet21.dbg
- echo "#Comet backup" > junk
- echo "#`date`" >> junk
- backup -a -c -d -n -p -t TEXT -from hd:src:include: -to 'Comet':include: > junk
-
- backup -a -c -d -n -p -t TEXT -from hd:src:emlib: -to 'Comet':emlib: >> junk
- backup -a -d -n -p -t rsrc -from hd:src:emlib: -to 'Comet':emlib: >> junk
- backup -a -d -n -p -t FFIL -from hd:src:emlib: -to 'Comet':emlib: >> junk
- backup -a -d -n -p -t PNTG -from hd:src:emlib: -to 'Comet':emlib: >> junk
-
- junk
-
- NewFolder Comet:Comet:
-
- backup -a -c -d -n -p -t TEXT -from hd:src:Comet: -to 'Comet':Comet: > junk2
- backup -a -d -n -p -t rsrc -from hd:src:Comet: -to 'Comet':Comet: >> junk2
-
- junk2
-
-
- Here follow file listings with one-liners describing the contents:
-
- cd hde:Comet2.1.3:
-
-
- files -l
- Name Type Crtr Size Flags Last-Mod-Date Creation-Date
- -------------------- ---- ---- ------ ---------- ----------------- -----------------
- azInclude Fldr Fldr 31K lvbspoImad 10/25/91 4:17 PM 10/25/91 4:16 PM
- Comet Fldr Fldr 929K lvbspoImad 11/7/91 3:59 PM 11/7/91 2:58 PM
- emlib Fldr Fldr 385K lvbspoImad 11/7/91 3:45 PM 11/7/91 2:58 PM
- formerly the "emulator" library; placed in MPW:azLib:
- include Fldr Fldr 112K lvbspoImad 11/7/91 4:00 PM 11/7/91 2:58 PM
- resize TEXT MPS 2K lvbspoImad 3/27/91 9:54 AM 3/10/89 3:13 PM
- handy script to resize a window
- UserStartup TEXT MPS 3K lvbspOImad 11/7/91 3:30 PM 7/20/87 12:00 PM
- Worksheet TEXT MPS 16K lvbspOImad 11/7/91 4:22 PM 12/18/87 12:00 PM
- This Worksheet
-
-
- emlib:
-
- files -l
- Name Type Crtr Size Flags Last-Mod-Date Creation-Date
- -------------------- ---- ---- ------ ---------- ----------------- -----------------
- ascii.rsrc rsrc ???? 2K lvbspoImad 5/31/91 3:49 PM 6/1/88 2:54 PM
- resources specific to ASCII telnet
- basic.rsrc rsrc CUTE 88K lvbspoImad 7/26/91 1:01 PM 2/19/91 10:48 AM
- basic resource file: dialogs, etc.
- bigfont.dam FFIL aca4 67K lvbspoImad 7/24/91 1:44 PM 3/3/91 11:24 PM
- A Fontastic file containing the fonts
- blank.asm TEXT dumv 3K lvbspoImad 6/26/90 1:27 AM 11/8/88 5:58 PM
- UNUSED code to blank emulator screen areas quickly
- comet-fonts FFIL DMOV 62K lvbspoImad 7/24/91 1:44 PM 5/28/91 4:06 PM
- DAMover copy of the Comet fonts
- h19key.c TEXT ???? 10K lvbspoImad 7/31/91 10:48 AM 8/10/86 5:15 AM
- code which drives a 25th line for input
- ibm.rsrc rsrc ???? 3K lvbspoImad 7/22/91 1:05 PM 6/1/88 2:54 PM
- resources specific to IBM 3270
- icon.pict PNTG PANT 3K lvbspoImad 3/24/89 1:54 PM 3/23/89 2:15 PM
- icon.rsrc rsrc 1K lvbspoImad 3/28/86 4:36 PM 2/24/86 2:37 PM
- Comet icon
- key.c TEXT ???? 39K lvbspoImad 8/2/91 2:06 PM 8/13/86 1:36 AM
- code for keymapping, manipulating key macro queue
- keypads PNTG PANT 20K lvbspoImad 8/11/90 1:27 PM 4/12/89 3:04 PM
- pictures of the keypads
- macinit.c TEXT ???? 4K lvbspoImad 6/25/91 1:59 PM 10/23/86 6:43 AM
- initialize most global Mac Managers
- macro.c TEXT ???? 44K lvbspoImad 7/25/91 12:51 PM 10/2/86 12:37 AM
- code to manage dialog for entering and dumping key macros
- makefile TEXT ???? 2K lvbspoImad 6/20/91 4:35 PM 8/13/86 2:28 AM
- makeout TEXT MPS 2K lvbspoImad 8/2/91 2:07 PM 6/12/90 7:11 PM
- prettywind.c TEXT ???? 17K lvbspoImad 4/1/91 3:34 PM 10/8/86 1:58 AM
- code to draw window frames, counters
- printf.c TEXT ???? 7K lvbspoImad 10/28/91 7:18 PM 9/22/86 4:52 AM
- icky printf routines deriving from PC-IP: WARNING may not
- act like the printf to which you are accustomed!
- The %A internet address string interpretation seems to be the
- only benefit from using this...
- setscript.asm TEXT MPS 3K lvbspoImad 2/22/91 10:14 AM 6/16/90 11:05 AM
- assembly language interface to Mac Script Mgr to set Script
- shrink.pict PNTG PANT 2K lvbspoImad 3/23/89 3:56 PM 3/23/89 3:56 PM
- tape.pict PNTG MPNT 2K lvbspoImad 4/1/91 3:02 PM 4/1/91 3:02 PM
- more pictures which are pasted into the .rsrc files
- telnet.rsrc rsrc ???? 4K lvbspoImad 7/1/91 2:09 PM 4/12/88 2:28 PM
- resources specific to Telnet
-
- cd ::Comet
- files -l
- Name Type Crtr Size Flags Last-Mod-Date Creation-Date
- -------------------- ---- ---- ------ ---------- ----------------- -----------------
- !changes TEXT MPS 43K lvbspoImad 11/7/91 2:32 PM 8/31/90 11:04 AM
- !TODO TEXT MPS 11K lvbspoImad 10/30/91 4:58 PM 10/8/91 11:25 AM
- 3270com.c TEXT dumv 29K lvbspoImad 8/22/91 1:51 PM 5/9/88 1:48 PM
- the 3270 command parser
- 3270token.c TEXT ???? 20K lvbspoImad 7/26/91 10:56 AM 8/25/86 4:48 AM
- interprets 3270 keyboard macros
- asciidraw.c TEXT MPS 30K lvbspoImad 7/8/91 1:39 PM 6/11/90 1:51 PM
- draws/updates Heath-19 and VT100 screens, contains common functions
- asciitoken.c TEXT ???? 17K lvbspoImad 8/21/91 1:35 PM 10/6/86 2:03 AM
- interprets ASCII keyboard macros
- Comet2.1.r TEXT ???? 2K lvbspoImad 9/4/91 2:56 PM 8/15/86 2:56 AM
- Redit file which controls the assembly of the Comet application
- CometCopy.c TEXT dumv 2K lvbspoImad 4/25/91 4:13 PM 8/14/90 11:59 AM
- Copyright notice
- config.c TEXT ???? 34K lvbspoImad 11/7/91 2:30 PM 9/26/86 1:12 AM
- gets configuration from documents, and globals from "Comet Default"
- dialog.c TEXT MPS 68K lvbspoImad 10/22/91 3:08 PM 2/16/91 12:57 PM
- almost all of the dialogs
- DNR.c TEXT MPS 7K lvbspoImad 5/23/91 12:01 PM 11/14/88 3:45 PM
- sample MacTCP DNR code
- emcursor.c TEXT ???? 36K lvbspoImad 10/31/91 4:50 PM 12/15/86 9:22 AM
- cursor tracking/selection for all windows
- event.c TEXT ???? 69K lvbspoImad 10/22/91 3:13 PM 12/12/86 4:02 PM
- almost all Mac-related routines, including the main event loop
- ft.c TEXT dumv 23K lvbspoImad 4/23/91 12:50 PM 2/26/88 7:28 PM
- 3270-specific file transfer, WARNING: may induce brain damage!
- gethost.c TEXT ???? 18K lvbspoImad 9/25/91 2:27 PM 10/7/86 12:01 AM
- parses host strings, calls DNR
- h19.c TEXT dumv 16K lvbspoImad 10/17/91 5:13 PM 4/7/89 7:01 PM
- the Heath-19 emulator
- hyperface.c TEXT MPS 10K lvbspoImad 9/13/90 4:39 PM 11/17/89 2:46 PM
- UNUSED interface for Comet driver.
- icon.rsrc rsrc 1K lvbspoImad 12/20/90 9:08 AM 2/24/86 2:37 PM
- the Comet icon
- mactcp.c TEXT MPS 32K lvbspoImad 8/16/91 11:57 AM 11/16/88 1:35 PM
- mactcp.h TEXT MPS 2K lvbspoImad 5/1/91 3:01 PM 4/3/90 2:38 PM
- the MacTCP interface code
- main.c TEXT ???? 40K lvbspoImad 10/22/91 3:10 PM 12/12/86 4:01 PM
- top-level connection creation & service loops
- makefile2.1 TEXT ???? 6K lvbspoImad 10/22/91 1:44 PM 9/29/86 1:35 AM
- the makefile
- makeout TEXT MPS 2K lvbspoImad 11/7/91 2:48 PM 6/24/91 5:52 PM
- output of makefile directed into this file for execution
- menu.c TEXT MPS 69K lvbspoImad 10/30/91 4:35 PM 11/30/89 5:18 PM
- menudefs.h TEXT dumv 8K lvbspoImad 10/30/91 3:56 PM 8/11/87 4:15 PM
- controls display and selection of menu items
- net_utils.asm TEXT ???? 3K lvbspoImad 12/13/89 3:46 PM 4/11/86 4:18 PM
- Internet checksum, byteswapping
- nnr.c TEXT dumv 3K lvbspoImad 9/3/91 4:09 PM 2/12/87 6:09 AM
- UNUSED runs dialog when connection experiences resends
- screen.c TEXT dumv 42K lvbspoImad 9/4/91 1:39 PM 10/21/87 2:47 PM
- master screen event handler, also 3270 screen drawing
- scrinit.c TEXT ???? 39K lvbspoImad 7/8/91 2:03 PM 5/5/86 5:02 PM
- window creation, screen management; gets screen RAM locations for zap.asm
- serial.c TEXT MPS 15K lvbspoImad 10/30/91 3:58 PM 6/22/90 5:37 PM
- serial connection code
- telnet.c TEXT ???? 16K lvbspoImad 9/25/91 1:10 PM 8/10/86 5:36 AM
- Telnet layer
- textedit.c TEXT MPS 26K lvbspoImad 6/25/91 1:25 PM 10/24/91 9:34 AM
- controls TextEdit window (.edit)
- tftp.h TEXT ???? 8K lvbspoImad 2/11/91 9:10 PM 4/14/86 9:36 AM
- tftp_common.c TEXT MPS 4K lvbspoImad 9/26/90 3:08 PM 7/29/90 4:23 PM
- tftp_srv.c TEXT ???? 14K lvbspoImad 5/6/91 1:38 PM 10/24/86 3:33 AM
- tftp_util.c TEXT ???? 19K lvbspoImad 2/11/91 9:02 PM 12/15/86 10:43 AM
- TFTP files, _common is UNUSED
- timer.c TEXT MPS 13K lvbspoImad 7/26/90 12:23 PM 7/24/89 2:50 PM
- manages timing for macros, etc.
- tninit.asm TEXT MPS 2K lvbspoImad 6/13/90 10:30 AM 11/28/88 10:11 AM
- initializes A5
- token.c TEXT ???? 13K lvbspoImad 10/30/91 4:34 PM 10/6/86 2:03 AM
- master token (key macro) service loop, higher-level routines
- util.c TEXT ???? 7K lvbspoImad 2/16/91 1:10 PM 8/27/86 1:07 AM
- misc routines, including queueing
- vt100.c TEXT dumv 32K lvbspoImad 7/2/91 12:13 PM 6/22/87 4:18 PM
- vt100 emulator
- xlate.h TEXT ???? 22K lvbspoImad 7/24/91 11:54 AM 1/7/91 5:02 PM
- 3270-ASCII translate tables
- zap.asm TEXT ???? 57K lvbspOImad 2/7/91 11:20 AM 4/24/86 8:45 AM
- Assembly language routines for faster screen drawing
-
- cd ::include
- files -l
- Name Type Crtr Size Flags Last-Mod-Date Creation-Date
- -------------------- ---- ---- ------ ---------- ----------------- -----------------
- 3270.h TEXT ???? 8K lvbspoImad 7/24/91 2:03 PM 8/29/86 2:36 AM
- 3270vars.h TEXT ???? 3K lvbspoImad 6/13/90 8:31 PM 7/23/86 4:55 AM
- cntl.h TEXT ???? 2K lvbspoImad 10/12/89 2:56 PM 4/11/86 3:51 PM
- cntldefs.h TEXT ???? 2K lvbspoImad 7/21/90 2:48 PM 8/5/86 2:25 AM
- config.h TEXT ???? 5K lvbspoImad 11/7/91 2:32 PM 8/26/86 2:55 AM
- custom.h TEXT ???? 4K lvbspoImad 4/15/88 2:08 PM 7/17/86 2:10 AM
- em.h TEXT ???? 28K lvbspOImad 10/22/91 3:11 PM 4/11/86 3:52 PM
- contains the master window structure definition, used universally
- emdefs.h TEXT ???? 6K lvbspoImad 6/26/91 4:10 PM 4/11/86 3:57 PM
- ft.h TEXT ???? 4K lvbspoImad 6/20/91 2:20 PM 8/6/87 3:09 PM
- h19.h TEXT ???? 3K lvbspoImad 10/23/91 10:15 AM 5/21/86 6:35 PM
- key.h TEXT ???? 3K lvbspoImad 8/3/90 1:40 PM 8/13/86 1:38 AM
- macdefs.h TEXT ???? 3K lvbspoImad 12/19/91 2:16 PM 8/22/86 1:48 AM
- Mac low-memory globals
- net.h TEXT ???? 6K lvbspoImad 7/26/90 2:45 PM 4/11/86 4:02 PM
- notice.h TEXT ???? 3K lvbspoImad 11/7/91 3:17 PM 4/11/86 4:10 PM
- q.h TEXT ???? 5K lvbspoImad 10/4/89 2:34 PM 8/13/86 9:28 AM
- rcodes.h TEXT ???? 6K lvbspoImad 10/17/91 5:37 PM 10/6/86 2:00 AM
- token/key macro codes defined
- resdefs.h TEXT ???? 4K lvbspoImad 6/24/91 6:50 PM 8/18/86 4:02 AM
- important resource numbers defined here
- task.h TEXT ???? 3K lvbspoImad 5/11/90 5:20 PM 4/11/86 4:14 PM
- telnet.h TEXT ???? 5K lvbspoImad 3/28/91 9:12 AM 7/23/86 11:52 PM
- tftp.defs TEXT ???? 2K lvbspoImad 4/11/86 4:15 PM 4/11/86 4:15 PM
- tftp.h TEXT ???? 2K lvbspoImad 7/29/90 5:26 PM 4/11/86 4:15 PM
- timer.h TEXT ???? 3K lvbspoImad 1/31/90 4:24 PM 4/11/86 4:15 PM
- util.h TEXT dumv 2K lvbspoImad 4/14/88 2:44 PM 4/14/88 2:44 PM
-
- cd ::azInclude
- files -l
- Name Type Crtr Size Flags Last-Mod-Date Creation-Date
- -------------------- ---- ---- ------ ---------- ----------------- -----------------
- quickdraw.h TEXT ???? 15K lvbspoImad 7/10/91 1:19 PM 6/10/88 2:04 PM
- Color QuickDraw and other calls may be needed for older Aztec C versions
- GetMyIPAddr.h TEXT MPS 1K lvbspoImad 3/28/89 12:00 PM 3/28/89 12:00 PM
- MacTCPCommonTypes.h TEXT MPS 5K lvbspoImad 10/4/89 2:26 PM 3/28/89 12:00 PM
- TCPPB.h TEXT MPS 7K lvbspoImad 8/21/91 1:51 PM 3/28/89 12:00 PM
- UDPPB.h TEXT MPS 3K lvbspoImad 10/4/89 2:19 PM 3/28/89 12:00 PM
- MacTCP defines modified for non-ANSI C Aztec versions
-
-
-
-