64 Commits

Author	SHA1	Message	Date
Chris Pressey	1098347fa5	Routines can be declared preserved.	2019-10-21 21:45:59 +01:00
Chris Pressey	2e2e80664e	Forbid nested with interrupts blocks, and more refactoring.	2019-05-14 15:01:10 +01:00
Chris Pressey	3f666f4385	Add reset instruction; much refactoring.	2019-05-14 08:56:35 +01:00
Chris Pressey	dd29b6fd4a	Implement local locations that aren't statically initialized.	2019-05-13 12:32:18 +01:00
Chris Pressey	b19267d3ba	Checkpoint import of changes for version 0.19.	2019-04-08 11:50:54 +01:00
Chris Pressey	3814d2624d	Improve tests.	2018-11-27 17:26:58 +00:00
Chris Pressey	9e9284bee5	goto may only occur at the end of a block.	2018-11-27 13:43:36 +00:00
Chris Pressey	0c63de9351	Merge branch 'develop-0.17' into remove-legacy-syntax	2018-09-07 17:49:03 +01:00
Chris Pressey	af0e1b41c7	Forward-reference resolution becomes increasingly general.	2018-09-07 13:40:41 +01:00
Chris Pressey	7c9f76c007	Removing support for it is one thing, updating all tests another.	2018-09-07 13:03:57 +01:00
Chris Pressey	4d1f9d0f3c	First cut at implementing save. Only the most basic tests though.	2018-04-19 13:18:52 +01:00
Chris Pressey	0c22944afc	Able to parse, but not yet able to analyze, other table accesses.	2018-04-18 14:21:03 +01:00
Chris Pressey	e565234d28	Support for shl foo and shr foo where foo is a byte storage.	2018-04-18 12:01:53 +01:00
Chris Pressey	3c7d95a724	Support for copy [ptra]+y, [ptrb]+y to indirect LDA indirect STA	2018-04-18 10:57:57 +01:00
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