Kelvin Sherlock 84ff99c177 Squashed commit of the following:
commit f4807cd071ba5c4ce9ba4aa8c906ba335da07a2d
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Feb 13 16:09:55 2015 -0500

    merge in missing tool calls

commit 6830ab51ce7c48e3d0d1352f04df8df914146b3e
Merge: 1675a47 24c17a9
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Feb 13 16:06:05 2015 -0500

    Merge branch 'feature_trap_address_2015' into merge_dispatcher

    Conflicts:
    	bin/loader.cpp
    	toolbox/rm.cpp
    	toolbox/toolbox.cpp

commit 24c17a9a888b2a95e99761ee7ee8b15874a9ce42
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Feb 13 13:22:07 2015 -0500

    SetOSTrapAddress stub

commit b255937e6c9a6765a9763b011bd99c3f675d997c
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Sat Jan 24 14:40:45 2015 -0500

    Use the $Commands environment variable as a list of directories where commands may be located.

    Conflicts:
    	bin/loader.cpp

commit a3925747cef0203d178091cdd827c50ded134484
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Jan 23 10:26:52 2015 -0500

    HWPriv OS Trap

commit 16d0038fd1b9b6db3e154ab5e810624ab7d3ca08
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Jan 23 10:26:40 2015 -0500

    HWPriv OS Trap

commit bf92f806326925b68b497127da421f833e2cdba2
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Wed Jan 21 17:34:30 2015 -0500

    RM::GetNamedResource

commit 540490d0c5ba7c8310271b1c7fd68259a77a2f28
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Wed Jan 21 14:31:03 2015 -0500

    GetNamedResource trap

commit 09aa8d0f2600668b37a51e7872db9a9f9c9ea4ef
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Tue Jan 20 19:32:04 2015 -0500

    Set ApplZone global (ARMCFront)

commit 45fa54abca52a80c980c870f43f1f82225d7c43d
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Tue Jan 20 13:58:24 2015 -0500

    update test makefile

commit b1e6635630d2fc112b613312000e091ff7f297bc
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Tue Jan 20 13:35:07 2015 -0500

    SysEnvirons ($a090) OS Trap

commit a5126544b8bdda155a5f8e9395d547a7bf3eae94
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Mon Jan 19 15:02:29 2015 -0500

    undo HGetVolume cwd, for now

commit 912c8748254a83d3a5eacf776a6b6b3a4439aa75
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Mon Jan 19 10:55:58 2015 -0500

    Fix SetPtrSize

commit c0fe74c1b81d1782a61240a18ecc4e51a3ecb88c
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Sun Jan 18 17:31:09 2015 -0500

    support the auto-pop bit for tool calls (MPW Pascal IIgs 1.0b1)

commit 2e9ab5200c285bb97bc15a11dcc7e7127e779245
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Sun Jan 18 15:20:38 2015 -0500

    update dispatch code...

commit c7c548e5ac2096e29aebf532e0eb69e2227bdecd
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Sun Jan 18 14:48:22 2015 -0500

    add back new tool calls.

commit cbb554174ef186b8b74383596212d9b8f04ebfea
Merge: 44d19f7 5e616d3
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Sun Jan 18 14:43:58 2015 -0500

    Merge branch 'feature_trap_address' into feature_trap_address_2015

    Conflicts:
    	toolbox/CMakeLists.txt
    	toolbox/os.cpp
    	toolbox/toolbox.cpp

commit 5e616d353b1421b96cc4e3a4f82d4422911d1243
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Sun Dec 14 18:01:38 2014 -0500

    new dispatcher.

commit ea5f2139217df8aebe975b8e4680080d58a772bd
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Mon Dec 8 11:42:23 2014 -0500

    get ready for trap overrides.

commit 17c5b40ac866a7adaa559bc9164ffe32e926cc96
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Dec 5 14:39:17 2014 -0500

    remove dead code

commit fc7df738cc9dd72d65ba656df71dd6aa124ce8af
Author: Kelvin Sherlock <ksherlock@gmail.com>
Date:   Fri Dec 5 14:32:18 2014 -0500

    display trap name for GetToolTrap, etc.
2015-02-13 16:11:55 -05:00
2015-02-13 16:11:55 -05:00
2015-01-07 19:09:01 -05:00
2015-02-06 19:58:19 -05:00
2015-01-16 20:34:10 -05:00
2015-02-06 19:59:45 -05:00
2015-02-13 16:11:55 -05:00
2015-02-06 20:51:25 -05:00
2015-02-12 20:14:15 -05:00
2013-08-16 22:51:28 -04:00
2013-08-16 22:53:04 -04:00
2013-08-21 21:28:50 -04:00

MPW Emulator

by Kelvin W Sherlock, et alia

Please check the wiki for useful information.

System compatibility

Currently, only OS X 10.8 with case-insensitive HFS+ is supported.

License

The 680x0 CPU code is from WinFellow and is licensed under GPL v2 or later. Consequently, the rest of the code is licensed under the GPL v2 as well.

The memory allocator (NewHandle/NewPointer) code is from mempoolite, which is a fork of the SQLite zero-alloc allocator by Jefty Negapatan and D. Richard Hipp. It, as is SQLite, is in the public domain.

Building

Compiling requires cmake, ragel, lemon, and a recent version of clang++ with c++11 support. It has only been built and tested with OS X 10.8.

mkdir build cd build cmake .. make

This will generate bin/mpw and bin/disasm.

Installation

Certain configuration and execution files are generally useful. They are stored in an mpw directory, which may be located:

$MPW (shell variable)
~/mpw/ (your home directory)
/usr/local/share/mpw/
/usr/share/mpw/

The layout is reminiscent of actual MPW installations.

mpw/Environment.text
mpw/Tools/...
mpw/Interfaces/...
mpw/Libraries/...
mpw/Help/...

Environment file

The Environment.text file is new; it contains MPW environment variables (many of them set the library and include file locations). The format is fairly simple.

# this is a comment

#this sets a variable
name = value

# this sets a variable if it is undefined.
name ?= value

# values may refer to other variables
Libraries=$MPW:Libraries:Libraries:
Libraries=${MPW}:Libraries:Libraries:

Usage

mpw [mpw flags] command-name [command arguments]

you may also create shell aliases:

alias AsmIIgs='mpw AsmIIgs'

or create a shell script (in /usr/local/bin, etc)

/usr/local/bin/AsmIIgs:

#!/usr/bin/sh

exec mpw AsmIIgs $@

mpw looks in the current directory and then in the $MPW:Tools: directory for the command to run. The MPW $Commands variable is not yet supported.

Description
Macintosh Programmer's Workshop (mpw) compatibility layer
Readme 2 MiB
Languages
C 57.9%
C++ 39.5%
Ragel 2.2%
CMake 0.3%