50 Commits

Author	SHA1	Message	Date
Chris Pressey	2f513f7291	Initial support for initializing byte tables with list of bytes.	2018-03-29 10:45:18 +01:00
Chris Pressey	1f992f8dbd	Support of NOP opcode.	2018-03-28 14:52:16 +01:00
Chris Pressey	3f0e36a67c	Add symbolic constants.	2018-03-27 12:36:33 +01:00
Chris Pressey	b79059faa4	Two seperate words looks better.	2018-03-14 09:51:24 +00:00
Chris Pressey	d815e05e0c	Syntax for "open-faced for loop".	2018-03-08 16:54:12 +00:00
Chris Pressey	d24e9fa2e1	I can no longer see a reason to require that it is a power of two.	2018-03-05 10:38:20 +00:00
Chris Pressey	93e2dada16	Check for table size (in parser, thus tests are for syntax.)	2018-02-14 13:53:22 +00:00
Chris Pressey	f6fa1ec7d2	Remove need for forward keyword in forward reference in copy.	2018-02-12 15:59:20 +00:00
Chris Pressey	b829836cdc	Ability to parse static definitions and look them up.	2018-02-09 12:33:45 +00:00
Chris Pressey	ed1ed3eb5d	Always analyze before compiling.	2018-02-06 16:14:44 +00:00
Chris Pressey	9778e083c1	Move test, add test, add assertion.	2018-02-06 11:52:50 +00:00
Chris Pressey	70ecd52e8a	Retain some syntax compatibility: make table a postfix operator.	2018-02-06 11:34:21 +00:00
Chris Pressey	74f8675761	Start of typedef support.	2018-02-05 18:12:48 +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	bbd3a84c00	Retain silly 'name inside the type' syntax (a la C) for now.	2018-02-05 11:18:35 +00:00
Chris Pressey	eb1974eb8a	Vector tables can be parsed.	2018-02-02 17:18:25 +00:00
Chris Pressey	b29716fccf	Constraints for vector come immediately after the type expression.	2018-02-02 17:16:31 +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	c7861d375c	trash indicates a value is no longer considered meaningful.	2017-12-13 15:23:06 +00:00
Chris Pressey	f87bcf5ee4	Initial work on initialized byte tables.	2017-12-12 16:41:49 +00:00
Chris Pressey	0194d37bbd	forward modifier on location expression, instead of assign.	2017-12-12 14:23:34 +00:00
Chris Pressey	b7b28830d7	Introducing a new pseudo-opcode is rarely an elegant solution.	2017-12-12 14:09:17 +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	ec2e051518	Constraint sets may only contain labels, which are resolved late.	2017-12-11 17:49:02 +00:00
Chris Pressey	2a71c7e247	Add failing test for a vector being able to name itself in outputs.	2017-12-11 16:57:18 +00:00
Chris Pressey	689ed37f2e	Beginnings of implementing word tables. One test still fails.	2017-12-08 13:41:48 +00:00
Chris Pressey	d84566a880	Write stored values, and read values, through pointers.	2017-12-01 13:52:56 +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	c91574186b	First pass of buffer, pointer, copy b, [p] + y, indirect indexed.	2017-11-24 12:35:36 +00:00
Chris Pressey	42438dd97f	Beginning of: buffers and pointers.	2017-11-24 11:30:20 +00:00
Chris Pressey	feb5729ab9	Minor changes to docs.	2017-11-20 14:10:43 +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	7b1ee60a73	Initial value for locations: changed syntax, executes, compiles.	2016-06-16 11:03:31 -05:00
Chris Pressey	6cf8b5fe1e	Spec and tests for initial values of locations.	2016-06-16 11:02:13 -05:00
Chris Pressey	be76b9a00d	Syntax for goto.	2015-10-20 14:10:33 +01:00
Chris Pressey	2dc4dd988e	Parse indirect calls, but break evaluator.	2015-10-20 09:33:30 +01:00
Chris Pressey	f0b8942aa1	Allow vectors to be decorated with inputs/outputs/trashes; test.	2015-10-19 13:04:08 +01:00
Chris Pressey	a12a44eadb	Re-enable disabled test and fix it and add a few related tests.	2015-10-19 12:22:44 +01:00
Chris Pressey	645079f03a	Implement 'with interrupts off'.	2015-10-18 23:15:40 +01:00
Chris Pressey	c98e446583	Spec and syntax for vectors and copy instruction.	2015-10-18 19:41:26 +01:00
Chris Pressey	9235c6eacc	Support line comments.	2015-10-18 18:54:28 +01:00
Chris Pressey	a933c81768	Well, that's a hack. But it works.	2015-10-18 18:47:47 +01:00
Chris Pressey	4287bf81c1	Parse byte table declarations and indexing modifiers.	2015-10-18 17:40:53 +01:00
Chris Pressey	41432b5cb3	Syntax is syntax, test it there. Register built-ins as symbols.	2015-10-18 17:32:12 +01:00
Chris Pressey	522c771208	Add explicitly-addressed memory locations.	2015-10-18 16:22:36 +01:00
Chris Pressey	49e42af953	Implement if not and repeat forever.	2015-10-18 15:32:28 +01:00
Chris Pressey	f7eb0d48a8	Spec, parse, evaluate, and analyze repeat blocks.	2015-10-18 13:37:35 +01:00
Chris Pressey	49d90dfae0	Add syntax for extern routines, add syntax tests.	2015-10-17 13:50:21 +01:00