110 Commits

Author	SHA1	Message	Date
Irmen de Jong	d936568b76	added divmod() and divmodw() builtin functions to efficiently compute division and remainder in a single call	2023-03-29 23:46:44 +02:00
Irmen de Jong	043df18daa	set X to bottom part of eval stack in irq handler. fixes #94	2023-03-10 23:29:34 +01:00
Irmen de Jong	f350137a14	fix array in place assignments ... fixes balls and snow examples amongst others	2023-03-10 04:07:50 +01:00
Irmen de Jong	f7dd388954	remove unsupported floats.FTOSWRDAY routine. Fixes #96	2023-02-17 18:05:46 +01:00
Irmen de Jong	32c1c19224	tweak sys.wait() routines on various targets ... add warning to docs about FP usage in IRQ	2023-01-20 03:29:10 +01:00
Irmen de Jong	a1d04f2aad	added more $03xx vector definitions to C64/C128/CX16 syslib	2022-12-06 20:23:56 +01:00
Irmen de Jong	5d4bfffc7e	float.rndseedf() now takes float seed value and is consistent for all CBM compilation targets	2022-11-06 22:53:57 +01:00
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	00b717cde8	tweak	2022-08-04 18:35:10 +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	3054a1d32d	api change: removed swap() builtin function (too complex in codegen for little used function)	2022-06-06 16:01:11 +02:00
Irmen de Jong	a735939d1e	removed confusing GPL software license reference and copyright header from library files. (because of exclusion in output files) ... Reworded software license and exclusion clause somewhat again in attempt to make it even clearer.	2022-05-30 20:12:20 +02:00
Irmen de Jong	0bf00d1ca4	c64/c128 targets: perform cleanup at program exit such as re-enabling run-stop key and character set switching.	2022-05-15 16:44:26 +02:00
Irmen de Jong	0f9e87d7bb	fixed compiler crash when casting float to integer, fixed float to int cast value error on cx16	2022-05-03 23:43:38 +02:00
Irmen de Jong	cf50e4f6ec	vm: printing of numbers now via conv module. ... assigning strings now converted to strcopy function call in the compiler ast.	2022-04-23 02:15:51 +02:00
Irmen de Jong	7eea97d741	- floats: remove all floating point builtin functions and move them to the floats module instead	2022-04-22 00:45:54 +02:00
Irmen de Jong	7dbff5b9e6	abs: remove support for floats. Use floats.fabs() instead. ... this solves: can't use abs() etc in pipe expression because return type depends on argument type	2022-04-14 00:38:31 +02:00
Irmen de Jong	220246278a	removed sum(), max(), min(). abs() now always returns uword type. ... This greatly simplifies internal handling of builtin functions by always having one fixed return type.	2022-04-14 00:21:16 +02:00
Irmen de Jong	ed30108961	removed '**' power-operator. Use floats.pow() instead.	2022-03-27 13:16:34 +02:00
Irmen de Jong	2812736ae5	preparing version 7.9	2022-03-03 00:42:53 +01:00
Irmen de Jong	72dfb0bda3	fix: undefined sys.memcopy when initializing array on cx16	2022-02-08 20:29:47 +01:00
Irmen de Jong	d916027e75	labels no longer start with '_' fixes #62	2022-01-17 22:03:53 +01:00
Irmen de Jong	50c16fe6de	code size optimization: don't copy floats with inlined copy code but use copy_float routine	2022-01-09 16:18:13 +01:00
Irmen de Jong	c1a39c269e	optimized code for stack eval comparisons with zero	2022-01-09 03:19:49 +01:00
Irmen de Jong	6da83e2bd7	first steps to add C128 compiler target	2021-12-21 19:08:33 +01:00
Irmen de Jong	d901a1531f	added missing vectors to syslib	2021-12-09 21:38:00 +01:00
Irmen de Jong	7748c261da	rsave/rrestore moved from sys to builtin function to solve the stack related problem when calling it as a regular subroutine	2021-11-29 23:13:04 +01:00
Irmen de Jong	e8f4686430	undid failed attempt of using sys.push/sys.pop for stack args - now using new push(), pushw(), pop(), popw() builtin functions	2021-11-28 01:22:40 +01:00
Irmen de Jong	02348924d0	failed attempt of using sys.push/pop for stack args	2021-11-27 23:52:47 +01:00
Irmen de Jong	8b4ac7801f	fix sys.push() signature for c64	2021-11-27 20:18:41 +01:00
Irmen de Jong	e8e25c6fd6	added sys.push() and sys.pop() to put values on cpu stack. Added missing builtin functions to syntax-files.	2021-11-27 18:09:15 +01:00
Irmen de Jong	0c2f30fd45	links to 6502 bresenham line algorithms	2021-11-23 21:51:18 +01:00
Irmen de Jong	00c6f74481	tweak temp float	2021-11-13 12:56:59 +01:00
Irmen de Jong	2177ba0ed2	added signed versions of the cx16 virtual registers	2021-11-13 02:42:21 +01:00
Irmen de Jong	1605791f1b	float swap() no longer uses evaluation stack but a single temp var instead + FAC1	2021-11-06 03:36:14 +01:00
Irmen de Jong	b3107cfad0	Merge branch 'master' into v7.1	2021-10-04 22:38:53 +02:00
Irmen de Jong	06b3bf27b5	slightly improve sys.waitvsync() on c64	2021-10-03 21:35:12 +02:00
Irmen de Jong	fd1f30f92b	removed %target directive (didn't add much, too confusing, only supported single target)	2021-09-04 15:01:16 +02:00
Irmen de Jong	0416aacbbd	fix %asminclude by removing scopelabel argument and improving docs to remove false promise about labels	2021-05-16 00:14:57 +02:00
Irmen de Jong	3d956ef554	fix wrong values for register used in array indexing expressions ... added the L/H byte parts of the cx16 virtual registers	2021-04-18 13:53:02 +02:00
Irmen de Jong	123473dfc8	cleanup	2021-04-06 00:16:29 +02:00
Irmen de Jong	3f30d3aa89	added sys.waitrastborder() for c64	2021-04-01 18:53:16 +02:00
Irmen de Jong	129e17b33a	added sys.waitvsync() + missing documentation	2021-04-01 18:31:33 +02:00
Irmen de Jong	ca868ae19e	added cx16.vload() (like the VLOAD basic instruction)	2021-03-20 02:39:53 +01:00
Irmen de Jong	b30b8b7368	fix bug in float < and > comparisons	2021-03-18 01:41:54 +01:00
Irmen de Jong	eb3594b18c	revert to just using comparison expressions in graphics code (we're optimizing these now!)	2021-03-16 00:11:55 +01:00
Irmen de Jong	496a3b0d2c	todo	2021-03-15 18:56:25 +01:00
Irmen de Jong	1c1da8e38e	additional optimization to the bresenham line routines	2021-03-10 18:49:40 +01:00
Irmen de Jong	6c60ea9cac	allocate even more c64 zeropage locations for floats	2021-03-09 21:47:36 +01:00
Irmen de Jong	6bd205c02a	fix c64 bresenham line inaccuracy	2021-03-09 21:07:55 +01:00