Commit Graph

831 Commits

Author SHA1 Message Date
Irmen de Jong
48a4c46a6c optimized iff planar to chunky 2020-12-23 19:48:44 +01:00
Irmen de Jong
7d08380c7f added cx16.vaddr() 2020-12-23 05:04:19 +01:00
Irmen de Jong
b3b3cf3807 todo 2020-12-23 02:53:30 +01:00
Irmen de Jong
f0f6150e18 fix problem with reuse of auto-indexer-variables that could result in wrong code for routines using multiple array indexings 2020-12-23 02:30:46 +01:00
Irmen de Jong
ae648b8a0a subroutines can now be defined even within regular code and will not disrupt the generated code anymore (they are moved to the end of their scope by the compiler) 2020-12-23 01:55:47 +01:00
Irmen de Jong
583af3bd4f additional vpoke operations to do or,and,xor in one go without the need for a separate vpeek 2020-12-23 01:02:43 +01:00
Irmen de Jong
d65cfbf093 fixed math.mul_word_40 that was actually doing *80... 2020-12-23 00:54:11 +01:00
Irmen de Jong
44b8291540 update docs 2020-12-22 13:29:16 +01:00
Irmen de Jong
5a2f8fdfe1 asm-subroutines that ONLY return a value in the Carry or Overflow status register can now be used in an assignment to store that value. 2020-12-22 12:44:03 +01:00
Irmen de Jong
bba4f84503 added target() function 2020-12-22 06:13:14 +01:00
Irmen de Jong
684e081399 optimized register save/restore on Cx16 cpu target 2020-12-22 05:59:01 +01:00
Irmen de Jong
96c700ee46 only save A's value if needed for a return value 2020-12-22 05:43:02 +01:00
Irmen de Jong
5f15794c3b new compiled dirlist example 2020-12-22 04:58:33 +01:00
Irmen de Jong
a40b3134f4 fix clobbering of A when restoring X or Y from stack 2020-12-22 04:52:46 +01:00
Irmen de Jong
c70b4daf87 cleanup obsolete routine 2020-12-22 03:40:44 +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
f1d55c688a cx16 registers should come first in subroutine arg list 2020-12-22 00:59:07 +01:00
Irmen de Jong
d22df22f7d fix examples for cx16 register syntax 2020-12-21 23:45:26 +01:00
Irmen de Jong
061e1be0a4 removed ROM-float optimizations, too troublesome. Fixed LOG2 not being defined on Cx16 as well. 2020-12-21 23:22:02 +01:00
Irmen de Jong
950bc4b937 cx16 virtual registers R0-R15 also available on C64 target (although in a different location in memory) 2020-12-21 21:04:29 +01:00
Irmen de Jong
dcb81e6bea adding CommanderX16 virtual registers language support, rewrite cx16 examples 2020-12-21 20:38:00 +01:00
Irmen de Jong
daaa83ee7d improved parsing of cpu registers (no more crash when invalid register) also adding CommanderX16 virtual registers language support 2020-12-21 19:19:53 +01:00
Irmen de Jong
50213f146a undefined symbol errors are no longer reported one at a time but all at once 2020-12-21 13:03:56 +01:00
Irmen de Jong
e0315bffdc decided not to change mkword() again, added note to docs about argument order 2020-12-15 22:25:06 +01:00
Irmen de Jong
cd28d0c0e0 tweak 2020-12-14 21:57:16 +01:00
Irmen de Jong
0baa2c8b23 fix oversight in binexpr operand swap that could result in suboptimal code 2020-12-14 21:37:40 +01:00
Irmen de Jong
4977d1fbd5 bit shift expressions are "expanded" to the target value's datatype, now also for subroutine arguments.
implemented word bit shifts by variable number of bits.
2020-12-14 20:44:48 +01:00
Irmen de Jong
3b7a92f1b4 adding strcopy() 2020-12-14 17:26:17 +01:00
Irmen de Jong
f6920172dd image viewer tweaks 2020-12-14 15:36:15 +01:00
Irmen de Jong
93bfc8f5f4 rename 2020-12-14 14:30:55 +01:00
Irmen de Jong
39b7655264 imageviewer is now a single program 2020-12-14 14:30:18 +01:00
Irmen de Jong
5134ea76bf added bmp viewer 2020-12-14 02:12:26 +01:00
Irmen de Jong
3ba37df29d added iff viewer 2020-12-13 19:42:30 +01:00
Irmen de Jong
e221d674d9 pcxviewer done 2020-12-13 01:32:03 +01:00
Irmen de Jong
41e1e1cbb0 adding pcxviewer 2020-12-12 02:40:54 +01:00
Irmen de Jong
da1bc351d2 koalaviewer auto disk detect 2020-12-11 23:32:47 +01:00
Irmen de Jong
add5bfa2ec koalaviewer scans directory for *.koa 2020-12-11 23:00:58 +01:00
Irmen de Jong
34babfb5de added diskio.list_files(). ci-viewer now loads all *.ci files it finds. 2020-12-11 22:36:14 +01:00
Irmen de Jong
4f6c45c86c incremental file loading 2020-12-11 21:05:03 +01:00
Irmen de Jong
e6220a464c using progend() to maximize amount of mem available to load image 2020-12-10 23:52:30 +01:00
Irmen de Jong
8dcd49934a added progend() builtin function 2020-12-10 23:33:45 +01:00
Irmen de Jong
83ceb0fde9 optimize various simple cases for '**' (pow) like 2**x => bitshift 2020-12-10 22:37:12 +01:00
Irmen de Jong
0d735c2ccc workaround for FB_set_pixels bug 2020-12-10 21:51:32 +01:00
Irmen de Jong
4094f89d4a not a bug 2020-12-10 03:22:43 +01:00
Irmen de Jong
cf1e8b194a fix compiler crash for expressions of the form x = x and y (the logical booleans, not the bitwise) 2020-12-10 03:12:32 +01:00
Irmen de Jong
74e5644f55 working on CI viewer 2020-12-10 03:00:37 +01:00
Irmen de Jong
7a7270d769 adding CI (CommanderX16 Image) file viewer 2020-12-10 00:03:47 +01:00
Irmen de Jong
0d7a291b81 regenerated example disk , version 5.3 2020-12-08 23:15:31 +01:00
Irmen de Jong
2265ae9600 optimized setting word values into array if index is fixed number 2020-12-08 22:54:20 +01:00
Irmen de Jong
cba502e87a fixed crash when trying to assign a string literal to an array element in a string-array 2020-12-08 22:27:42 +01:00