Commit Graph

195 Commits

Author SHA1 Message Date
Irmen de Jong
c8cd6e9460 removed old @"screencodes" string encoding syntax (use sc:"hello" instead) 2022-02-11 22:07:14 +01:00
Irmen de Jong
ebf1f12e97 inferred type for len() is now more precise 2022-01-23 17:24:39 +01:00
Irmen de Jong
9219ec539d allow "goto pointervar" for indirect jumps 2022-01-21 22:55:59 +01:00
Irmen de Jong
9ed7587e3e document new string encoding syntax 2022-01-19 21:21:33 +01:00
Irmen de Jong
87220c6697 docs for @requirezp 2022-01-16 17:20:36 +01:00
Irmen de Jong
641477d6f6 add @requirezp and allow str/array to be on zp (with warning) 2022-01-16 17:20:32 +01:00
Irmen de Jong
c8f4ab4f06 doc 2022-01-12 22:21:01 +01:00
Irmen de Jong
7dd7e562bc pipes also as expressions, cleanup codegen, fix various typecasting issues 2022-01-08 13:45:19 +01:00
Irmen de Jong
8f3df3039a added pipe operator `|>` 2022-01-06 22:54:18 +01:00
Irmen de Jong
c57ef7725e preparing v7.6 2022-01-04 20:40:35 +01:00
Irmen de Jong
de6ce4a46e add "X in [1,2,3]" expression (efficient containment check) 2021-12-29 17:26:00 +01:00
Irmen de Jong
33061aaa0d fix: allow scoped variables such as cx16.rX as loop variable in forloops 2021-12-10 14:59:04 +01:00
Irmen de Jong
c812b5ee09 elaborate pointervar indexing a bit more in the docs 2021-12-07 22:25:14 +01:00
Irmen de Jong
64a411628d doc fixes 2021-11-27 19:58:08 +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
bc0a133bb1 doc 2021-11-02 20:24:45 +01:00
Irmen de Jong
07132a2c42 removed unreliable inlining of non-asmsub subroutines. Fixes #60 2021-10-08 23:09:38 +02:00
Irmen de Jong
af99173cd7 range expressions are on integers only 2021-09-06 22:15:27 +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
c5bfef4264 slight improvement on scope doc, added doc example for %asminclude/%asmbinary 2021-06-09 23:46:07 +02:00
Irmen de Jong
0e614ad6fc added @shared flag to vardecl to mark variable as shared with assembly code elsewhere, to not have it optimized away 2021-05-19 01:19:25 +02:00
Irmen de Jong
68d7b4649e label and directive location docs 2021-05-16 12:32:08 +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
a9a7068818 removed support for structs. It was too much hassle and complexity and subtle bugs. 2021-04-29 00:01:20 +02:00
Irmen de Jong
dd379430d9 added docs on flexible string character mapping to petscii 2021-04-20 01:22:49 +02:00
Irmen de Jong
374e2b311d refactoring unused code removal and noModification 2021-04-04 16:36:33 +02:00
Irmen de Jong
6b4896b8f5 doc 2021-04-02 21:28:23 +02:00
Irmen de Jong
7e3e18a5c7 deal with 'bra' better on 65c02 2021-02-28 16:20:03 +01:00
Irmen de Jong
edf9a500d3 kernel -> kernal 2021-02-21 22:48:06 +01:00
Irmen de Jong
b6ded8501f added 'align_word' and 'align_page' block options to control block start address alignment in the assembler 2021-02-21 01:24:44 +01:00
Irmen de Jong
92ee0aefee docs: replaced old invalid c64scr names with txt 2021-02-16 23:28:35 +01:00
Irmen de Jong
bf69219f98 allow uwordpointer[index] syntax as equivalent to @(uwordpointer+index) index can be >255 here! 2021-01-23 22:39:30 +01:00
Irmen de Jong
4c03950c28 changed 'c64colors' module to 'palette' and added more general Cx16 palette manipulation routines in there. 2020-12-27 00:35:25 +01:00
Irmen de Jong
44b8291540 update docs 2020-12-22 13:29:16 +01:00
Irmen de Jong
928611eb20 Got rid of problematic attempts to save status register after function calls. If you really need it (for instance for if_XX instructions) it's probably better to use a short asmsub wrapper.
For function calls, register saves go via stack (to allow nested saves) for simpler cases, registers are saved in a local variable.
Fixed too agressive removal of sta-lda sequence if the lda is followed by a branching instruction.
Insert missing cmp #0 after functioncall if the value of the A register is needed in a comparison expression (could otherwise test wrong status flag)
2020-12-22 03:35:00 +01:00
Irmen de Jong
8a6ef17fbf option 2020-10-30 21:51:15 +01:00
Irmen de Jong
1c8e4dba73 added \' escape character 2020-10-10 01:28:57 +02:00
Irmen de Jong
71fd98e39e allow asmsub routines with multiple return values to be called (special case for return values in status register) 2020-10-07 00:33:42 +02:00
Irmen de Jong
956b0c3fa7 added \xHH escape character to strings, allow strings of length zero. 2020-10-04 13:05:43 +02:00
Irmen de Jong
a6427e0949 added \$HH escape character to strings 2020-10-03 15:11:09 +02:00
Irmen de Jong
4372de1e7e allow creating arrays of pointers to other arrays. Usefullness is very limited though... 2020-09-29 00:03:47 +02:00
Irmen de Jong
af0fb88adf allow creating string arrays. Fixed array index scaling for word arrays. 2020-09-28 02:23:36 +02:00
Irmen de Jong
d7ceda4d82 removed the automatic system reset at program exit, this did't work with the new init code 2020-09-25 22:12:14 +02:00
Irmen de Jong
1d1fe364d0 added %option no_sysinit to avoid having the system re-initialization code executed at the start of the program 2020-09-23 23:01:47 +02:00
Irmen de Jong
de06353194 auto select correct library to import based on target, instead of having c64- and cx16- prefix variants
some programs are now 100% source compatible between C64 and Cx16 targets!
import libraries have been rena;med
2020-09-21 00:50:09 +02:00
Irmen de Jong
dfa1d5e398 removed the ".w" word suffix (it confused the parser). 2020-09-19 23:27:40 +02:00
Irmen de Jong
49a0584c54 added a %target directive 2020-09-09 22:53:34 +02:00
Irmen de Jong
90c4a26d52 we don't implement asmsub params via @stack yet 2020-09-07 01:24:10 +02:00
Irmen de Jong
20cdcc673b identifiers can no longer start with an underscore. (this interfered with 64tass syntax) 2020-08-22 17:03:40 +02:00
Irmen de Jong
77c1376d6d proper error message for arrays that are declared too big 2020-08-18 14:47:52 +02:00
Irmen de Jong
c0887b5f08 removed 'continue' statement to be able to generate more optimized loop assembly code. started with for loop optimizations 2020-08-17 19:22:29 +02:00
Irmen de Jong
fbe3ce008b slight expression rewrite in case of certain in-place assignments, to try to get the in-place variable operand to the leftmost position 2020-07-30 01:30:21 +02:00
Irmen de Jong
c38508c262 introduced repeat loop. repeat-until changed to do-util.
forever loop is gone (use repeat without iteration count).
struct literal is now same as array literal [...] to avoid parsing ambiguity with scope blocks.
2020-07-25 16:56:34 +02:00
Irmen de Jong
0c461ffe2e removed Register expression (directly accessing cpu register) 2020-07-25 14:14:24 +02:00
Irmen de Jong
3a99115070 Initial variable values semantics changed: now always sets value at program (re)start (except strings/arrays).
This may change later by introducing a compiler option to choose a strategy, perhaps.
2020-03-22 15:12:26 +01:00
Irmen de Jong
1de328b2e8 added forever-loop and optimizer 2020-03-14 18:11:04 +01:00
Irmen de Jong
4fd14f1366 doc updates 2020-03-14 15:20:04 +01:00
Irmen de Jong
8d1a4588d3 added 'downto' range expression 2020-03-11 20:59:14 +01:00
Irmen de Jong
ef6c731bb3 added '@' alternative string/char encoding 2020-03-11 00:32:50 +01:00
Irmen de Jong
98a638a2f3 split asmsub and romsub declarations 2020-03-10 23:09:31 +01:00
Irmen de Jong
e2cb031386 added 'void' keyword to explicitly ignore subroutine return values (and no longer get a warning) 2020-02-09 01:29:09 +01:00
Irmen de Jong
b8816a0e2f got rid of separate str_s datatype 2020-02-07 20:47:38 +01:00
Irmen de Jong
50d792a121 fix doc about for loops 2019-08-18 14:14:14 +02:00
Irmen de Jong
bb7b063757 revert inline var declaration in for loops 2019-08-18 03:16:23 +02:00
Irmen de Jong
2c3b8a9819 more ++ and -- code, 'dontuse' zeropage option 2019-08-04 22:35:27 +02:00
Irmen de Jong
4718f09cb7 trying to fix arithmetic and funcion calls 2019-08-03 01:51:12 +02:00
Irmen de Jong
fba149ee28 removed the ~ before block names 2019-07-29 23:11:13 +02:00
Irmen de Jong
17be722e2b arrays without init value are once again cleared with zeros 2019-07-15 23:05:04 +02:00
Irmen de Jong
78d7849197 fixes 2019-07-15 03:08:26 +02:00
Irmen de Jong
3e5deda46c struct finished 2019-07-12 20:07:41 +02:00
Irmen de Jong
44fe2369d6 multitarget assignments removed 2019-07-10 10:11:37 +02:00
Irmen de Jong
a85743f241 docs about 'when' statement 2019-07-10 00:45:53 +02:00
Irmen de Jong
e8caf6d319 1.9 2019-07-09 08:42:38 +02:00
Irmen de Jong
f4f113da7b parser for 'when' statement 2019-07-09 00:02:38 +02:00
Irmen de Jong
343978d164 for loop and cleaner iteration over values 2019-06-25 21:49:02 +02:00
Irmen de Jong
78fbbf7119 %asmbinary implemented 2019-04-17 01:33:07 +02:00
Irmen de Jong
0ee43294c4 check for file with %asmbinary, %asminclude 2019-04-17 00:55:42 +02:00
Irmen de Jong
e384822b2c array size in vardecl is optional when initializer array value is given 2019-04-16 01:19:51 +02:00
Irmen de Jong
a9bbe0bc40 removed the memory keyword instead use & now (reuse the address-of operator to reduce the number of different concepts in the grammar) 2019-04-12 22:00:32 +02:00
Irmen de Jong
35aa954be8 doc 2019-04-12 01:06:46 +02:00
Irmen de Jong
9f302cc640 docs about '&' operator 2019-04-11 21:41:46 +02:00
Irmen de Jong
905d8a0c06 actually, get rid of integer pow() because a naive multiplication loop approach is way too slow 2019-03-31 18:04:19 +02:00
Irmen de Jong
83ace753b2 got rid of problematic signed POW operator, added compiler checks for this 2019-03-31 13:56:03 +02:00
Irmen de Jong
747c9604dd improve ast check for multiple returnvalues assignment 2019-03-18 04:01:25 +01:00
Irmen de Jong
f5ba072294 removed str_p and str_ps pascal string types, fixes #10 2019-03-10 18:11:26 +01:00
Irmen de Jong
aa98104d54 doc 2019-03-07 02:46:24 +01:00
Irmen de Jong
5ea2f2d4db docs about @zp tag 2019-02-28 00:13:59 +01:00
Irmen de Jong
7ff1af3934 avoid zp corruption issues and added zp mode for floating point (todo: allocate) 2019-02-03 00:26:07 +01:00
Irmen de Jong
fa8a3c997a Expressions can now be split over multiple lines. Fixed datatype of len(). 2019-01-26 17:32:26 +01:00
Irmen de Jong
5471c5211c make %asminclude work, restructure prog8lib into separate asm file 2019-01-21 00:49:48 +01:00
Irmen de Jong
f1b2bd1cc4 got rid of separate '//' floordivision operator 2019-01-09 22:01:47 +01:00
Irmen de Jong
58854ef45b doc fix 2019-01-08 02:25:22 +01:00
Irmen de Jong
04bbdf5991 div and mult by a power of 2 are now optimized into shifts. Added bit shift operators << and >> 2019-01-06 08:20:22 +01:00
Irmen de Jong
d203bfaf25 normal division is always float, implemented (u)byte integer division 2019-01-06 01:43:47 +01:00
Irmen de Jong
39a8b76534 force_output option added 2019-01-01 21:47:19 +01:00
Irmen de Jong
a319e6f9ec direct memory access and sprite fixes 2018-12-31 04:48:26 +01:00
Irmen de Jong
aeb963673a sprites example 2018-12-31 01:52:18 +01:00
Irmen de Jong
500777bf78 added direct memory access ("poke"/"peek") 2018-12-31 01:10:42 +01:00
Irmen de Jong
c1204b83bd changed syntax of subroutine parameters (now the same as vardecls) 2018-12-19 02:51:22 +01:00
Irmen de Jong
7cb42de60e more float asm operations, fix some % operator problems 2018-12-13 01:19:43 +01:00