32 Commits

Author	SHA1	Message	Date
Irmen de Jong	6eacf1bddd	added a few more IR syscalls for often used copy routines	2024-02-09 23:56:44 +01:00
Irmen de Jong	66a836d094	added support for reverse() on split word arrays	2024-01-16 00:52:09 +01:00
Irmen de Jong	2b8f613a00	added %option ignore_unused to suppress warnings about unused vars and subs in that module/block. ... Also improved error for invalid directive.	2023-12-26 23:37:59 +01:00
Irmen de Jong	0d44492086	push,pushw,pop and popw are no longer built-in functions but regular routines in sys	2023-12-26 14:47:31 +01:00
Irmen de Jong	a83e9d9a0a	added sys.save_prog8_internals() and restore_prog8_internals()	2023-11-21 22:00:43 +01:00
Irmen de Jong	31177a2b1b	added sys.disable_caseswitch() and sys.enable_caseswitch()	2023-11-07 00:27:34 +01:00
Irmen de Jong	e9163aa3a7	added cx16.save_virtual_registers() and cx16.restore_virtual_registers()	2023-06-24 21:04:47 +02:00
Irmen de Jong	905921a684	IR: new (sys)call instructions that encapsulate the full subroutine call ... to fix the bugs resulting from nesting subroutine calls (as param to another call etc)	2023-05-14 15:20:25 +02:00
Irmen de Jong	efd7d6f0c0	tweak IR call args setting now via special SETPARAM instruction	2023-04-14 02:10:39 +02:00
Irmen de Jong	b55be093be	tweak IR	2023-04-11 22:48:20 +02:00
Irmen de Jong	dd1592b03b	ir syscalls args via stack instead of fixed r65500+	2023-04-10 18:02:37 +02:00
Irmen de Jong	9b37ac483f	vm fix str to word conversion ... ir SYSCALL puts result(s) on value stack, instead of on hardcoded r0, r1	2023-04-10 16:26:42 +02:00
Irmen de Jong	ac21e1be5c	vm syscall instruction no longer fixed to r0	2023-04-10 13:44:05 +02:00
Irmen de Jong	78a097585d	new IR call and return instructions to deal with returnregisters	2023-03-12 21:54:59 +01:00
Irmen de Jong	38efaae7b2	ir/vm: syscall params in high base register to avoid push/pop	2022-11-06 12:52:09 +01:00
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	46dac909ef	vm/math.p8: complete the sin and cos routines	2022-09-22 15:49:19 +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	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	cc41218d37	added nicer vm example	2022-07-03 00:41:04 +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	e69aeb8b98	added warning about shadowing variables	2022-05-22 17:34:08 +02:00
Irmen de Jong	b32641db87	remove syscall() builtin functions ... vm code can do this via inline assembly	2022-05-01 00:41:30 +02:00
Irmen de Jong	7844ace934	vm: implementing floating-point	2022-04-29 22:27:02 +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	ee36d47c27	vm: added cmp() and most of the status-branch instructions	2022-04-18 19:59:48 +02:00
Irmen de Jong	a8cf9f5cc4	vm: syscalls can now return value	2022-04-05 20:46:34 +02:00
Irmen de Jong	3e1a7c6102	fix vm signed comparisons	2022-03-29 00:57:33 +02:00
Irmen de Jong	12712ef812	working on vm	2022-03-27 11:48:44 +02:00
Irmen de Jong	7d2bf892b1	added start of virtual machine compilation target	2022-03-19 00:57:35 +01:00