71 Commits

Author	SHA1	Message	Date
Irmen de Jong	b52120139c	6502 start	2018-10-14 01:55:39 +02:00
Irmen de Jong	dff4518608	intermediate program written in blocks	2018-10-13 16:55:01 +02:00
Irmen de Jong	7aec14524e	fix datatype conversion issues	2018-10-12 15:50:32 +02:00
Irmen de Jong	cc54e3ec99	fix array initialization	2018-10-12 00:55:21 +02:00
Irmen de Jong	1fe5c943fd	adding singed integer datatypes	2018-10-11 21:50:10 +02:00
Irmen de Jong	2f7d03b6ab	adding singed integer datatypes	2018-10-10 09:21:20 +02:00
Irmen de Jong	f5261a3425	added %zpreserved	2018-10-09 00:01:53 +02:00
Irmen de Jong	42394f561b	syntax checks on asmsubs	2018-10-08 22:35:39 +02:00
Irmen de Jong	9d10210466	optimized var copying	2018-10-08 02:24:35 +02:00
Irmen de Jong	c2a1cb956a	allow to re-assign string variables	2018-10-08 01:20:53 +02:00
Irmen de Jong	3ac2385d4b	optimize calls/jumps and loops with always known conditions.	2018-10-07 23:29:27 +02:00
Irmen de Jong	7b51597fe9	some more typecheckings and indexing on matrixes	2018-10-07 21:20:04 +02:00
Irmen de Jong	34d26e42e1	fixed some type checks	2018-10-07 02:05:26 +02:00
Irmen de Jong	30b58c8567	variables are reset to their declared value when entering the scope again	2018-10-07 00:21:13 +02:00
Irmen de Jong	6edd5f9b30	can now declare for loop variable on the spot	2018-10-06 22:54:03 +02:00
Irmen de Jong	1d37841575	for, while, repeat, if, branch bodies are now (anonymous) symbol scopes	2018-10-06 18:42:06 +02:00
Irmen de Jong	7b650ffa18	added bitmap characters	2018-10-06 02:16:07 +02:00
Irmen de Jong	a7abc32368	wrd and wrdhi functions added for byte-word conversion, more constant folding optimizations	2018-10-06 00:10:30 +02:00
Irmen de Jong	b1dcc8093a	optimize silly unneeded data conversions in stackvm code	2018-10-05 18:31:48 +02:00
Irmen de Jong	6350bf8024	fixed datatype conversions	2018-10-05 17:44:29 +02:00
Irmen de Jong	42e4891fcf	allowing vardecl with non-const initial value assignment	2018-10-05 00:29:46 +02:00
Irmen de Jong	2e4b5768b0	tweak subroutine order	2018-10-04 20:54:18 +02:00
Irmen de Jong	4501276217	cube3d and tweaks	2018-10-03 01:57:16 +02:00
Irmen de Jong	4df397d057	merge asmsub and normal sub	2018-10-03 00:25:04 +02:00
Irmen de Jong	34fb82969c	optimize assignment with literal value; const-convert value to target datatype literal if possible	2018-10-02 23:10:27 +02:00
Irmen de Jong	18c6165325	more complete for loops, various comma separated lists can now be split over multiple lines	2018-10-02 22:52:05 +02:00
Irmen de Jong	af0d52b5c2	assignment to array-indexed	2018-10-02 04:05:44 +02:00
Irmen de Jong	38e7d48492	implemented floating-point arrays	2018-10-02 02:20:42 +02:00
Irmen de Jong	0cdae48ce7	implemented array indexing	2018-10-01 22:23:16 +02:00
Irmen de Jong	8f26fdef61	changed the syntax of kernel/asm subroutines	2018-10-01 20:05:32 +02:00
Irmen de Jong	b96bb23a54	added gfx_line function	2018-10-01 01:01:39 +02:00
Irmen de Jong	623b42cc14	added single character literals (petscii byte value)	2018-09-30 23:07:26 +02:00
Irmen de Jong	3278d4c945	fixed function calls, added some string-to-number conversion functions	2018-09-30 22:43:34 +02:00
Irmen de Jong	734948c813	funcion call parameters are now checked against function signature	2018-09-30 20:58:47 +02:00
Irmen de Jong	d1589bef26	builtin funcs with multiple param types	2018-09-30 20:19:25 +02:00
Irmen de Jong	02075f2cf2	changed subroutine syntax and fixed array/matrix initalizer values	2018-09-30 18:49:58 +02:00
Irmen de Jong	505de87f27	builtin funcs	2018-09-30 16:25:00 +02:00
Irmen de Jong	34dec55eb2	fix builtin functions over non-const arrays/strings	2018-09-29 19:17:19 +02:00
Irmen de Jong	6b89bb7be5	strings and arrays are now stored in a 'heap' instead of in the value itself, to reflect how the target platform will store them	2018-09-29 17:33:59 +02:00
Irmen de Jong	c5d251073f	removed broken unused symbol clean up for now ... streamlined irq routine handling and compilation	2018-09-28 21:28:16 +02:00
Irmen de Jong	1c036c4813	translating subroutine calls and returns	2018-09-28 02:26:56 +02:00
Irmen de Jong	bf5c2e07a2	subroutines cannot use builtin function names for parameters	2018-09-27 23:58:14 +02:00
Irmen de Jong	91f9229b07	fixed memory vars in compiler, added invalid assignment check	2018-09-27 23:21:04 +02:00
Irmen de Jong	7f28f8be11	60hz irq implemented in stackvm	2018-09-27 22:45:57 +02:00
Irmen de Jong	5e729e21ff	added some more constant foldings	2018-09-27 01:35:35 +02:00
Irmen de Jong	6681787288	fix handling of (too) large integer literals, and range check crash	2018-09-26 21:37:46 +02:00
Irmen de Jong	00baec12ab	arithmetic statement optimizations added	2018-09-26 00:58:02 +02:00
Irmen de Jong	f85d8edeba	added some more division by zero checks ... bitwise operator optimizations	2018-09-25 22:16:32 +02:00
Irmen de Jong	53cd50ad48	changed float handling and appropriate compiler messages	2018-09-25 19:52:59 +02:00
Irmen de Jong	70e5a38aa2	changed set/clear carry and irqd somewhat	2018-09-24 23:38:33 +02:00