556 Commits

Author	SHA1	Message	Date
Irmen de Jong	00afa1ce52	ir: replace RND opcode by syscalls	2022-10-22 17:20:46 +02:00
Irmen de Jong	e94bf4c63c	replace rnd()/rndw() builtin functions by regular routines in math module	2022-10-22 17:02:43 +02:00
Irmen de Jong	ec5adffdc2	rnd()/rndf() routines can now be seeded with new rndseed()/rndseedf() routines. fixes #80	2022-10-22 13:34:22 +02:00
Irmen de Jong	0d4dd385b8	added '%ir' to write inline IR code, '%asm' is now only for real 6502 assembly. ... (%ir is probably only used in the library modules for the virtual machine target)	2022-09-30 15:12:26 +02:00
Irmen de Jong	1a56743bb1	fix IR repeat loop codegen when amount is 0	2022-09-25 20:48:17 +02:00
Irmen de Jong	387a4b7c35	added string.lowerchar() and string.upperchar()	2022-09-25 20:20:38 +02:00
Irmen de Jong	46dac909ef	vm/math.p8: complete the sin and cos routines	2022-09-22 15:49:19 +02:00
Irmen de Jong	97aa91c75e	removed 16 bits sin/cos routines from math library (sin16, sin16r etc)	2022-09-22 12:55:00 +02:00
Irmen de Jong	627ed51a1b	IR: mem mapped vars and memory slabs	2022-09-19 15:20:40 +02:00
Irmen de Jong	0e831d4b92	fix superfluous usage of addressOf()	2022-09-16 00:31:04 +02:00
Irmen de Jong	e34bab9585	change syntax of address-of in p8virt code to &X, instead of {X}	2022-09-13 23:28:52 +02:00
Irmen de Jong	3ab5e5ac48	added cx16.kbdbuf_clear()	2022-09-01 18:40:17 +02:00
Irmen de Jong	a878c9a61d	add some documentation to the psg module	2022-08-19 22:17:23 +02:00
Irmen de Jong	6454bf8ec4	added mouse cursor to amiga example ... slightly sped up text rendering in gfx2 highres mode	2022-08-16 04:25:59 +02:00
Irmen de Jong	68abda1219	fix a few small compiler errors (removing functioncall, removing block, assigning virtual register return value)	2022-08-09 23:38:29 +02:00
Irmen de Jong	e560e2ab3f	vm instructions now contain info on input/output registers	2022-08-07 18:49:16 +02:00
Irmen de Jong	197081f10d	keyboardhandler	2022-08-04 23:04:16 +02:00
Irmen de Jong	00b717cde8	tweak	2022-08-04 18:35:10 +02:00
Irmen de Jong	a38ddcb364	diskio use other filename buffer to avoid always having large buffer	2022-08-02 00:58:32 +02:00
Irmen de Jong	5b9576df4e	added diskio.send_command() ... diskio now reuses some buffer internally for file names to save some memory	2022-08-01 22:59:27 +02:00
Irmen de Jong	90ddec2ad8	avoid multiple change events in watch mode ... added bsieve example	2022-07-31 11:58:27 +02:00
Irmen de Jong	f6b03d5a78	added diskio.diskname(), improved error checking in diskio.directory()	2022-07-30 13:35:42 +02:00
Irmen de Jong	f2d27403c5	add string.endswith() to efficiently test for a suffix without copying ... add string.startswith() to efficiently test for string prefix without copying	2022-07-21 00:38:30 +02:00
Irmen de Jong	473efbe67a	tweaks	2022-07-17 22:09:56 +02:00
Irmen de Jong	80ab552ad8	fix wrong code for signed word >= 0	2022-07-17 19:02:56 +02:00
Irmen de Jong	7d4695c5b2	cx16: graphics module y resolution corrected from 200 to 240. added 'cx16/circles' example.	2022-07-17 18:59:52 +02:00
Irmen de Jong	a07c52e112	conv.any2uword / conf.hex2uword can now deal with iso lower and upper case letters as well.	2022-07-17 02:39:40 +02:00
Irmen de Jong	7cb9a6ba60	diskio.status() more robust (stops at newline char instead of overwriting buffer), diskio.f_open better detects error status	2022-07-15 22:21:34 +02:00
Irmen de Jong	350dc731f1	cx16: sys.reset_system() now resets vera fully as well (such as PSG sound), kernal didn't seem to do that	2022-07-14 23:44:53 +02:00
Irmen de Jong	4bc65e9ef7	fix stack crash in cx16.push_vera_context()	2022-07-14 16:33:09 +02:00
Irmen de Jong	35af53828a	fix endless loop in optimizer, fix cx16 register clobbering in psg interrupt handler, fix crash on certain arrays, fix undefined symbol when it's in another imported module	2022-07-13 18:42:06 +02:00
Irmen de Jong	6181b12ab8	added -esa option to override the evalstack location, and shift cx16.r0-r15 accordingly	2022-07-11 19:29:04 +02:00
Irmen de Jong	8acb37b6c2	use bool type in examples and libraries	2022-07-08 21:50:32 +02:00
Irmen de Jong	c51c1da618	psg micro optimizations	2022-07-03 11:55:13 +02:00
Irmen de Jong	ea2812f50f	add max volume to psg envelope	2022-07-03 11:26:56 +02:00
Irmen de Jong	3ec05709d5	convert the sounds in cx16 tehtriz to use the psg module instead	2022-07-03 01:40:29 +02:00
Irmen de Jong	4bdac7404a	added sustain to psg envelope	2022-07-03 00:55:25 +02:00
Irmen de Jong	cc41218d37	added nicer vm example	2022-07-03 00:41:04 +02:00
Irmen de Jong	064d412ec8	added cx16.push_vera_context() and cx16.pop_vera_context() for use in irq handlers	2022-07-02 23:13:00 +02:00
Irmen de Jong	7fff4f249d	optimize msb(cx16.r0) -> cx16.r0H, lsb(cx16.r0) -> cx16.r0L	2022-07-02 21:38:22 +02:00
Irmen de Jong	7a3745f642	psg tweaks	2022-07-02 20:33:40 +02:00
Irmen de Jong	f8658f6afa	precalc vera freq to not use floating point math anymore	2022-07-02 19:40:18 +02:00
Irmen de Jong	223b725a10	psg abstraction and attack/release envelope	2022-07-02 18:47:12 +02:00
Irmen de Jong	965340ff90	logical and/or/xor/not all replaced by bitwise &,|,^,~ (ast, codegens) ... this also fixed some invalid outcomes of logical expressions!	2022-07-02 00:38:17 +02:00
Irmen de Jong	fb989ae62f	cx16: reset rom/ram/monitor banks at program exit to sane values.	2022-07-01 00:14:38 +02:00
Irmen de Jong	4b358abbb7	"not" operator removed from ast and codegen (it's been replaced with x==0 as equivalent)	2022-06-29 01:13:08 +02:00
Irmen de Jong	0fcd57192b	cx16diskio.f_read() now correctly deals with banked ram boundary	2022-06-26 21:42:56 +02:00
Irmen de Jong	5656ec11d3	fix missing abs(byte) routine	2022-06-24 01:51:54 +02:00
Irmen de Jong	8f9a0a244a	trying to add zsound pcm player example as well	2022-06-10 23:35:37 +02:00
Irmen de Jong	3054a1d32d	api change: removed swap() builtin function (too complex in codegen for little used function)	2022-06-06 16:01:11 +02:00