43 Commits

Author	SHA1	Message	Date
Chris Pressey	5f8802b305	Arrange license info in repo to follow REUSE 3.0 convention.	2024-02-02 12:10:23 +00:00
Chris Pressey	8d6e5e090d	The Type and Ref class hierarchies are now namedtuples.	2019-04-10 08:50:13 +01:00
Chris Pressey	a0328b8840	Store type information in SymbolTable shared across phases.	2019-04-10 08:48:33 +01:00
Chris Pressey	b19267d3ba	Checkpoint import of changes for version 0.19.	2019-04-08 11:50:54 +01:00
Chris Pressey	07ef1e243a	backpatch_constraint_labels can resolve ForwardReferences.	2018-09-07 14:51:16 +01:00
Chris Pressey	29a5bba85c	Distinct symbol resolution phase (as a method on parser.)	2018-09-07 14:27:49 +01:00
Chris Pressey	3fd7e52bc7	Reduce number of errors under Python 3 another smidge.	2018-09-06 14:21:29 +01:00
Chris Pressey	c11869f322	Not making any promises, but reduce the errors under Python 3.	2018-09-05 21:45:58 +01:00
Chris Pressey	96fbe03ce7	Make compilation tests pass.	2018-03-14 16:27:33 +00:00
Chris Pressey	0e0a3d552a	Implement Context.copy_range(), ranges for constants. Progress!	2018-02-14 16:35:19 +00:00
Chris Pressey	ab33331924	Associate a range with each meaningful storage location in context.	2018-02-14 13:31:03 +00:00
Chris Pressey	5fa8c69bd2	Don't fudge the name of IndexRefs; dig in to find the ref's name.	2018-02-13 17:17:27 +00:00
Chris Pressey	55331e9c54	Statics are always writeable. Statics are always meaningful.	2018-02-09 13:35:59 +00:00
Chris Pressey	34daad0e56	Make ld parse to a IndexedRef or IndirectRef (latter still todo.)	2018-02-08 11:04:11 +00:00
Chris Pressey	44ee8efbef	When backpatching constraints, don't strip ones we've already done.	2018-02-06 10:28:41 +00:00
Chris Pressey	c12a76e106	Make assertions more robust, in hopes of hunting down bugs.	2018-02-06 09:52:01 +00:00
Chris Pressey	0be721667a	Kind-of not-pretty syntax refactor to support adding typedefs.	2018-02-05 17:01:25 +00:00
Chris Pressey	7dfd2cfe0c	Allow copying a routine directly into a vector table.	2018-02-05 12:04:28 +00:00
Chris Pressey	13e6654088	Executable types are compatible with other executable types.	2018-02-02 17:48:57 +00:00
Chris Pressey	0fff8e4f0a	Begin to implement vector tables, stuck at a type equality problem.	2018-02-02 17:45:07 +00:00
Chris Pressey	4abedc0442	Centralize helper, use it elsewhere.	2018-02-02 17:05:15 +00:00
Chris Pressey	548905dce4	Initialized byte tables need not have all 256 bytes initialized.	2018-02-02 16:31:23 +00:00
Chris Pressey	19dd089a03	Allow call and goto routines defined further down in the source.	2017-12-12 13:17:00 +00:00
Chris Pressey	45bc4bd0a0	Tighten assumption when comparing LocationRefs.	2017-12-12 12:54:16 +00:00
Chris Pressey	60df162625	Refactor: common method to backpatch labels.	2017-12-12 12:51:19 +00:00
Chris Pressey	8dc44673fa	LocationRefs are equal if names/type are; this needed __str__ tho.	2017-12-12 12:45:47 +00:00
Chris Pressey	bef1aba8ce	Do not assume every label refers to a word-sized chunk of memory.	2017-12-11 10:42:42 +00:00
Chris Pressey	689ed37f2e	Beginnings of implementing word tables. One test still fails.	2017-12-08 13:41:48 +00:00
Chris Pressey	92525fd482	Adding a constant word to a memory location.	2017-12-07 12:48:56 +00:00
Chris Pressey	32389e4422	Require that the program does ^buf to get at the address of buf.	2017-12-01 12:36:58 +00:00
Chris Pressey	a95cbb0f47	Introduce IndirectRef and use it instead of adhoc 'copy[]+y' opcode.	2017-12-01 11:44:40 +00:00
Chris Pressey	42438dd97f	Beginning of: buffers and pointers.	2017-11-24 11:30:20 +00:00
Chris Pressey	563aaeba47	Remove low/high byte operators until I've thought about it more.	2017-11-17 15:54:50 +00:00
Chris Pressey	9d6ca0b2b4	Low and high address operators, parsing and execution thereof.	2016-06-16 11:10:43 -05:00
Chris Pressey	fc8c85e670	word types, with syntax and analysis thereof	2016-06-16 11:08:57 -05:00
Chris Pressey	b5763e84b4	Constants (such as routines) cannot be given in call-constraints.	2015-10-22 20:01:02 +01:00
Chris Pressey	2dc4dd988e	Parse indirect calls, but break evaluator.	2015-10-20 09:33:30 +01:00
Chris Pressey	7d56705530	Check that the constraints on a routine match those of vector.	2015-10-19 19:17:27 +01:00
Chris Pressey	98524e931a	Vector and routine types are constructors with constraints now.	2015-10-19 18:18:06 +01:00
Chris Pressey	c98e446583	Spec and syntax for vectors and copy instruction.	2015-10-18 19:41:26 +01:00
Chris Pressey	e1cf162a5b	Refs have types.	2015-10-18 17:23:01 +01:00
Chris Pressey	ba55065060	Sketch the compiler.	2015-10-16 23:12:52 +01:00
Chris Pressey	dd4c50fc50	Refactor to replace some sketchy code with code actually in use. ... --HG-- rename : src/sixtypical/objects.py => src/sixtypical/model.py	2015-10-16 10:40:38 +01:00