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cfasm status

Version 3.00
Copyright (C) 1998-2009 Austex Software. All rights reserved.
Original code Motorola, used with permission.
Modifications/Enhancements by Stephen Smith.

History

 25-Nov-1999 (SJS) Added IDNT handling.
		[V1.0]
 27-Nov-1999 (SJS) Fixed problem with label calcs entering reloc tables.
		[V1.01]
 03-Dec-1999 (SJS) Added more MOVEC registers for MCF5407.
		[V1.02]
 04-Dec-1999 (SJS) Modified push/pull to support only one register.
		[V1.03]
 05-Apr-2000 (SJS) Comments now allowed in include statements.
		[V1.04]
 13-Apr-2000 (SJS) Added "intouch" instruction from CF5407 NDA information.
		[V1.05]
 24-Jun-2000 (SJS) Added '~' unary operator.
		[V1.06]
 06-Jul-2000 (SJS) Fixed bug with recent code modification. Added incbin functionality.
		[V1.07]
 17-Jul-2000 (SJS) Fixed bug with PC conversion.
		[V1.08]
 20-Aug-2000 (SJS) Fixed bug with longfilenames for PC.
		[V1.09]
 05-Jan-2001 (SJS) Bumped revision.
		[V1.10]
 13-Jan-2001 (SJS) Fixed bug with enforcer hits in xref handling on large files.
		The symref[] array was overflowing, causing CodeCList[] to be overwritten.
		[V1.11]
 19-Jan-2001 (SJS) Modified drel handling.
		[V1.12]
 17-Feb-2001 (SJS) Updated format.
		[V1.13]
 18-Feb-2001 (SJS) Some Amiga test code has been in the XREF output section and
		caused the PC port not to work.
		[V1.14]
 20-Feb-2001 (SJS) Fixed bug with xref handling.
		[V1.15]
 06-Apr-2001 (SJS) Fixed format restrictions of bit manipulation instructions.
		Added options: 	cpu - sets cpu restriction level
		Added optimise options:- moveq, addq, subq, branch, all, none.
		Optimiser will change move to moveq, add to addq, sub to subq
		and improve branches. Some fixes to opcode generation.
		[V1.20]
 07-Apr-2001 (SJS) Fixed xref generation in various sections.
		[V1.21-1.22]
 21-Apr-2001 (SJS) An error is now reported when an xdef can not be exported.
		[V1.23-1.24]
 26-Apr-2001 (SJS) Modified cpushl syntax. Can now do cpushl xc,(Ry) format.
		TPF instruction added (same as TRAPF).
		[V1.25-1.26]
 28-Apr-2001 (SJS) Fixed bug with end-of-file termination regarding single TAB
		characters on a line by itself at the end of an assembly file.
		[V1.27-1.28]
 01-May-2001 (SJS) Enhancements to XDEF handling.
		[V1.29-1.30]
 02-May-2001 (SJS) Added environment variable cfasmincl, so that include files
		can be easily located.
		[V1.31-1.32]
 13-May-2001 (SJS) Increased number of parsed items in a line to 32 (was 16).
		[V1.33-1.34]
 22-May-2001 (SJS) Fixed branch optimisation on subroutines.
		[V1.35-1.36]
 26-May-2001 (SJS) Better add/sub optimisation code. Unrecognised optimise flag now
		gives a warning.
		[V.137-1.38]
 03-Jun-2001 (SJS) Implemented classtag routines.
		[V1.39-1.40]
 06-Jun-2001 (SJS) Added index optimisation: (0,ax) to (ax). It isn't as easy as it
		looks...
		[V1.41-1.48]
 07-Jun-2001 (SJS) Added boundary pseudo-up.
		[V1.49-1.50]
 17-Jun-2001 (SJS) Fixed mov3q opcode generation for ColdFire5407 processor.
		[V1.51-1.52]
 21-Jun-2001 (SJS) Forward references within conditional blocks now produce an error.
		Fixed error filename reporting mechanism.
		[V1.53-1.60]
 24-Jun-2001 (SJS) Added new opcode handling for v4e core emac instructions.
		Finally fixed the annoying last line of listing sometimes containing
		previous characters.
		[V1.61-1.70]
 11-Jul-2001 (SJS) Fixed bug with conditional assembly and forward references. Equates
		that don't evaluate in pass one produce an error.
		[V1.71-1.72]
 23-Jul-2001 (SJS) Classtag values in conditional blocks now displayed in listing.
		[V1.73-1.74]
 29-Jul-2001 (SJS) Added callres and callusr pseudo-ops for calling resource functions from 
		within resources or user code.
		[V1.75-1.78]
 02-Aug-2001 (SJS) Errors on comments after labels now fixed.
		[V1.79-1.80]
 19-Aug-2001 (SJS) Fixed minor end-of-file conditions. This only applies to source files that
		terminated in a non line-feed character.
		[V1.81-1.82]
 10-Oct-2001 (SJS) Fixed bug with macl "upper" generation.
		[V1.83-1.84]
 03-Nov-2001 (SJS) Modification of allowed type combinations has fixed some phasing errors
		and improved code optimisation.
		[V1.85-1.88]
 05-Nov-2001 (SJS) Bad branch destinations no longer produce phasing errors. Some modifications
		to error messages.
		[V1.89-1.90]
 09-Nov-2001 (SJS) Modified conditional handling.
		[V1.91-1.92]
 09-Dec-2001 (SJS) Added floating-point handling. MMU support added.
		[V1.93-1.96]
 10-Dec-2001 (SJS) Finalising floating-point code extensions.
		[V1.97-1.98]
 11-Dec-2001 (SJS) Added code for some minor pseudo-ops.
		[V1.97-1.98]
 20-Jan-2002 (SJS) Fixed bug with optimise and index modes.
		[V1.99-1.99a]
 12-Mar-2002 (SJS) Support for mcf5249 added.
		[V1.99b]
 24-Mar-2002 (SJS) Finalising new version. Added string equates for constants. DS now extended.
		[V1.99c]
 17-May-2002 (SJS) Fixed bug with alignment of data.
		[V2.00]
 31-May-2002 (SJS) Fixed bug with floating point exponents.
		[V2.01]
 28-Jun-2002 (SJS) Fixed bug with addi and subi undefined size code generation. These opcodes
		now support optimisation.
		[V2.02]
 06-Jul-2002 (SJS) Fixed bug with opcode post generation after previous optimisation. Added -u
		flag for cpu specific unsized opcode mode. Added "no" options to optimise.
		[V2.03]
 18-Aug-2002 (SJS) Modified source code handling for higher compatibility. Added command line
		option -c for cpu selection.
		[V2.04]
 22-Aug-2002 (SJS) Updated blocks. Fixed problem with s-record synchronization.
		[V2.05]
 23-Aug-2002 (SJS) Modified binary handling of sections. Data is now exported from sections other
		than code. Added processor block.
		[V2.06-2.20]
 08-Oct-2002 (SJS) Added lea optimisation.
		[V2.21-2.22]
 16-Nov-2002 (SJS) Added mcf5280 and mcf5282.
		[V2.23-2.24]
 02-Mar-2003 (SJS) Bumped for release.
		[V2.25-2.26]
 08-Apr-2003 (SJS) LEA optimisation phasing errors fixed.
		[V2.27-2.28]
 24-Apr-2003 (SJS) Removed emit debug code.CMPI instruction no longer allows non data
		register compares.
		[V2.29-2.30]
 15-May-2003 (SJS) Call function zero offset bug fixed.
		[V2.31-2.32]
 11-Jun-2003 (SJS) Added enumeration pseudo ops.
		[V2.33-2.40]
 05-Aug-2003 (SJS) Added ISA+ instructions. Some EMAC instruction extensions were not 
		reporting errors on non-EMAC processors. S-Record end output corrected.
		[V2.41-2.50]
 08-Oct-2003 (SJS) Modified internal register references (other_a7, flashbar).
		[V2.53-2.54]
 06-Nov-2003 (SJS) Fixed problem with classtags and label references not generating
		relocatable blocks.
		[V2.55-2.56]
 17-Dec-2003 (SJS) Increased forward reference handling size and can be modified via new
		command line option. Fixed problem with evaluation of sectioned variables
		and generation of linker data.
		[V2.57-2.60]
 11-Jan-2004 (SJS) Added mcf5281.
		[V2.61-2.62]
 04-Mar-2004 (SJS) Added new v4e processors.
		[V2.63-2.64]
 15-Mar-2004 (SJS) Increased line buffer size. Fixed problem with relocatable block generation
		under specific conditions.
		[V2.65-2.70]
 16-Mar-2004 (SJS) Evaluation operators on single chars now allowed.
		[V2.71-2.72]
 30-Mar-2004 (SJS) Added mcf5214 and mcf5216 processors.
		[V2.73-2.74]
 27-Apr-2004 (SJS) Added mcf5270,mcf5271,mcf5274 and mcf5275 processors.
		[V2.75-2.76]
 18-May-2004 (SJS) Added mcf5232,mcf5233,mcf5234 and mcf5235 processors.
		[V2.77-2.78]
 31-May-2004 (SJS) Fixed problem with evaluation of '*' causing relocation entry.
		[V2.79-2.80]
 22-Mar-2005 (SJS) Code generation involving SR register fixed.
		[V2.81-2.90]
 07-Jun-2005 (SJS) Added mcf5207,mcf5208,mcf5211-mcf5213 processors.
		[V2.91-2.92]
 20-Nov-2005 (SJS) Added mcf532x and mcf537x processors.
		[V2.93-2.94]
 20-Aug-2006 (SJS) Added mcf5222x and mcf5223x processors.
		[V2.95-2.96]
 28-Mar-2008 (SJS) Added mcf5251,mcf5221x and mcf5445x processors.
		[V2.97-2.98]
 02-May-2009 (SJS) Added mcf51AC/JM/QE,mcf5227x processors. 
		Processor ID block changed to accomodate all processor identifications.
                Added CPUCR.
		File output postfix now determined by type: .s19(srec), .o(object) or .bin(binary).
		Environment variable requires all upper-case characters.
		[V2.99-3.00]

Known problems

No known problems.

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