Irmen de Jong
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31c132c2eb
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several optimizations and compiler error fix for @(&var) and @(&var+1)
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2023-09-14 23:04:23 +02:00 |
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Irmen de Jong
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00b0ec58b4
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update to Antlr 4.13.1
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2023-09-14 21:11:55 +02:00 |
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Irmen de Jong
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a1d0e5bb65
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added list of software to docs
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2023-09-13 21:51:48 +02:00 |
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Irmen de Jong
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03e0d4b2e8
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reducing expression codegen complexity (no longer splitting conditional expressions, and using r9 as temp var)
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2023-09-13 01:08:42 +02:00 |
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Irmen de Jong
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6afdd4e6fd
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preparing next version
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2023-09-12 21:53:49 +02:00 |
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Irmen de Jong
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b500a0d477
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c64: added a couple of routines that calculate the correct memory locations for video ram and sprite pointers etc. based on current VIC-II memory setup.
the examples with sprites, now use it.
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2023-09-08 21:27:38 +02:00 |
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Irmen de Jong
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dd2463a440
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proper fix for the previous commit. + fix for i/o channel reset in diskio.f_seek()
it wasn't the adressing mode, it was that it assumed the pointer variable was always in zeropage (which might not be)
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2023-09-07 22:17:46 +02:00 |
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Irmen de Jong
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23a8bebd9e
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fix invalid addressing mode on 6502 cpu for bytevalue +/- bytearray[i]
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2023-09-07 21:40:07 +02:00 |
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Irmen de Jong
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3caf9108ad
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finalizing 9.4.1 release
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2023-09-06 21:18:01 +02:00 |
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Irmen de Jong
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bde4be8231
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fix VM indexed instructions to only use lsb part of the index
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2023-09-06 02:44:04 +02:00 |
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Irmen de Jong
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0bbbb12ed2
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fix bench8 examples
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2023-09-05 23:40:54 +02:00 |
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Irmen de Jong
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b570bdaed7
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fix codegen for array[i] += float expression
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2023-09-05 22:38:52 +02:00 |
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Irmen de Jong
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8c0843cc87
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fix an invalid 6502 instruction on c64 in certain float assignment
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2023-09-05 21:54:52 +02:00 |
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Irmen de Jong
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31458ffd81
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examples cleanup and improving c64 graphics module (shift bitmap to higher ram area)
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2023-09-05 20:39:12 +02:00 |
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Irmen de Jong
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c15c10a94e
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fixed 'unroll CONSTANTEXPR' compiler errors
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2023-09-05 01:03:35 +02:00 |
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Irmen de Jong
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9fca978725
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optimized plasma examples even more
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2023-09-05 00:23:50 +02:00 |
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Irmen de Jong
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b125901717
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added cx16 plasma example
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2023-09-04 23:54:13 +02:00 |
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Irmen de Jong
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eb018ae660
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code optimization for bytearray[x] +/- bytearray[y]
use adc array,y or sbc array,y instead of tempvar
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2023-09-04 23:01:53 +02:00 |
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Irmen de Jong
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7e5a9474fe
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improve plasma example
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2023-09-04 20:35:43 +02:00 |
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Irmen de Jong
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525a9b5036
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prepare parser to allow chained array indexing later
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2023-09-03 19:06:47 +02:00 |
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Irmen de Jong
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c3fbdf34ca
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fixed c64 float problem
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2023-09-03 16:40:10 +02:00 |
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Irmen de Jong
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48bd51e1a5
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c64 float problem
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2023-09-03 16:29:01 +02:00 |
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Irmen de Jong
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10d0b03a90
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use less tempvars
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2023-09-03 01:32:47 +02:00 |
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Irmen de Jong
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e1b3582f08
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fix wordvar -= @(memory)
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2023-09-03 01:12:26 +02:00 |
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Irmen de Jong
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95be1c9e22
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fix optimized swapped in-place byte comparisons
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2023-09-03 00:47:55 +02:00 |
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Irmen de Jong
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1ce8fe06d5
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fix in-place <= for bytes
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2023-09-03 00:01:11 +02:00 |
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Irmen de Jong
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15c649024e
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float problems on c64
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2023-09-02 23:09:55 +02:00 |
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Irmen de Jong
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e97303c226
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fix word multiplication to not clobber r0 and r1 anymore
This was causing corruption in certain programs such as the cx16/amiga example.
The problem was introduced in 9.4 with the new multiply_words routine
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2023-09-02 20:52:16 +02:00 |
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Irmen de Jong
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3b786c819d
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avoid using temp var even more
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2023-09-01 23:47:01 +02:00 |
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Irmen de Jong
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04959dbd8b
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optimize asm: don't use temp var for some additions
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2023-09-01 22:24:17 +02:00 |
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Irmen de Jong
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5cd4b874ea
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tweak sprites module
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2023-09-01 21:25:19 +02:00 |
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Irmen de Jong
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f14ea1b3de
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micro optimization to save 2 cycles: change some pha+pla into tax+txa
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2023-09-01 20:37:24 +02:00 |
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Irmen de Jong
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9cc0cda0fb
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added sprites library module (cx16 only)
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2023-09-01 17:35:07 +02:00 |
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Irmen de Jong
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09a7a4bbe5
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optimize comparison against zero
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2023-09-01 02:28:11 +02:00 |
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Irmen de Jong
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cfea8b3745
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save a cycle
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2023-09-01 00:50:24 +02:00 |
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Irmen de Jong
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28bf0b61ce
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added math.log2() and math.log2w()
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2023-09-01 00:42:15 +02:00 |
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Irmen de Jong
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2dc2429735
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tweaks to the cx16 sprite example
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2023-08-31 23:24:46 +02:00 |
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Irmen de Jong
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83d4592526
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tweaks to the cx16 sprite example
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2023-08-31 22:33:49 +02:00 |
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Irmen de Jong
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2d528c26ae
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added cx16 sprite demo
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2023-08-31 16:56:52 +02:00 |
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Irmen de Jong
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66b3dce794
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doc tweak
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2023-08-30 13:16:39 +02:00 |
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Irmen de Jong
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93f77a1045
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version 9.4
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2023-08-29 12:27:09 +02:00 |
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Irmen de Jong
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aa4d23a3d5
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fix register stack saving on certain expression code that was broken on 6502 but not on 65c02
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2023-08-29 11:50:35 +02:00 |
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Irmen de Jong
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2d7ebff8e9
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fix shadowing warnings in asm and library code
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2023-08-29 11:00:53 +02:00 |
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Irmen de Jong
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bad9dd3b3b
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mention shadowing warnings from assembler
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2023-08-28 16:55:28 +02:00 |
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Irmen de Jong
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2f4e517857
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update to Kotlin 1.9.10
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2023-08-28 16:45:59 +02:00 |
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Irmen de Jong
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ff35ba3696
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added warnshadow cli option to enable assembler warnings about symbol shadowing
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2023-08-28 16:41:46 +02:00 |
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Irmen de Jong
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72768e7fad
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todo
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2023-08-28 16:10:02 +02:00 |
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Irmen de Jong
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77f3852cdc
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added floats.parse_f()
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2023-08-16 14:47:20 +02:00 |
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Irmen de Jong
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66857ca477
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prepare parser to be more flexible with array indexed expressions
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2023-08-15 13:07:01 +02:00 |
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Irmen de Jong
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75514fc7af
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fix some invalid instructions on 6502 (instead of 65c02) target for bit shifts
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2023-08-14 21:58:26 +02:00 |
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