Apple-2-SW/prog8
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4,998 Commits 3 Branches 108 Tags 51 MiB
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Commit Graph

40 Commits

Author SHA1 Message Date
Irmen de Jong
4958463e75 moved floats.MIN/MAX to sys.MIN_FLOAT/MAX_FLOAT 
added txt.print_f as alias to floats.print
 2024-11-22 00:46:23 +01:00
Irmen de Jong
2360625927 added min/max values for the various integer types as sys.MAX_XXX and sys.MIN_XXX 
renamed sys.sizeof_xxx into sys.SIZEOF_XXX to be consistent with the uppercasing of the other constants
 2024-11-21 23:25:02 +01:00
Irmen de Jong
a50400b7d1 initial neo6502 target 2024-11-08 19:04:49 +01:00
Irmen de Jong
570b574b93 added sys.memcmp 2024-10-28 00:41:26 +01:00
Irmen de Jong
fea531be9a add sys.sizeof_bool, _ubyte, _uword constants 2024-10-07 20:45:13 +02:00
Irmen de Jong
ae669af904 add sys.sizeof_byte, _word, _float constants 
because Antlr doesn't allow the grammar to contain a sizeof(typename) rule to override the sizeof(identifier) rule
 2024-10-07 19:17:37 +02:00
Irmen de Jong
d5adb85e5b IR: add SEC,CLC,SEI,CLI instructions for the sys function calls. 2024-07-14 21:01:19 +02:00
Irmen de Jong
484677b4b1 Get rid of any() and all() builtin functions. 
Replaced by regular subroutines in the anyall module.
 2024-07-06 18:49:03 +02:00
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