Irmen de Jong
0c9daf6eaf
fix compiler crash on ptrvar[n+1] = ptrvar[2]
2023-11-14 21:46:11 +01:00
Irmen de Jong
76c09da961
make pokemon() be like poke, but also return the old value in the memory location.
2023-11-09 22:48:44 +01:00
Irmen de Jong
e7178ee496
optimized comparison with word variables
2023-11-05 00:20:12 +01:00
Irmen de Jong
3277544295
optimize assigning word array value to byte variable
2023-11-04 00:33:50 +01:00
Irmen de Jong
98d2c64d5d
fix assembly error for uword[3] @zp @split word_addrs
2023-11-03 00:39:43 +01:00
Irmen de Jong
f68b46fc60
add a %zpallowed option to specify the range of zeropage register that can be used
2023-11-03 00:19:25 +01:00
Irmen de Jong
d54ab856e7
fix parameter passing bug introduced recently (byte not converted to word)
2023-11-02 00:31:35 +01:00
Irmen de Jong
16b24fadea
gfx2 future mode, upgrate to Kotlin 1.9.20
2023-11-01 23:18:44 +01:00
Irmen de Jong
b3803cbdf1
more opportunities to use LDA(zp) instead of LDA(zp),Y on 65c02
2023-10-31 21:26:55 +01:00
Irmen de Jong
2ceaa25181
optimized code for (infrequently used) logical operations on word array
2023-10-29 23:41:34 +01:00
Irmen de Jong
7ec4ba40ad
optimize asmsub arg evaluation order and stack usage
2023-10-28 17:29:00 +02:00
Irmen de Jong
0904712a00
remove last trace of getTempVar (arry index expression)
...
tiny optimization
2023-10-27 21:41:52 +02:00
Irmen de Jong
13ab4166c0
new kotest library version
2023-10-19 21:57:06 +02:00
Irmen de Jong
d88c09b098
fix signed byte to word casting issue uw = 8888 + (bb as ubyte)
2023-10-17 22:54:33 +02:00
Irmen de Jong
893b383bdf
fix signed byte to word sign extension in assignment
2023-10-17 03:08:37 +02:00
Irmen de Jong
97c5c90eff
fix codegen for var1>>=var2 and var1<<=var2 when var2 is zero
2023-10-16 00:04:21 +02:00
Irmen de Jong
daca87c6d0
added -breakinstr compiler option
2023-10-15 21:55:09 +02:00
Irmen de Jong
203ec5fa46
implement taking address of array var with variable index
2023-10-15 20:24:48 +02:00
Irmen de Jong
9ea69c07b8
optimize word array reads with indexvar
2023-10-14 07:30:54 +02:00
Irmen de Jong
68e62e4bd2
added cx16.MCIOUT() kernal call
...
correct case of several other cx16 kernal calls.
corrected to upper case: cx16 kernal calls CLOSE_ALL, LKUPLA, LKUPSA, JSRFAR, PRIMM, MACPTR.
2023-10-09 22:44:36 +02:00
Irmen de Jong
a48ce35f0b
added %option verafxmuls
2023-10-05 22:06:33 +02:00
Irmen de Jong
a289b32053
Revert "added -verafxmul compiler option to use vera fx multiplication routine on cx16"
...
This reverts commit 690782bf
2023-10-02 21:08:52 +02:00
Irmen de Jong
690782bf60
added -verafxmul compiler option to use vera fx multiplication routine on cx16
2023-10-01 22:44:45 +02:00
Irmen de Jong
8d177beb78
fix possible register corruption when calling asmsubs that require Carry flag as a parameter
2023-09-24 14:03:31 +02:00
Irmen de Jong
880c0a5da8
allow taking address of array element
2023-09-18 04:37:41 +02:00
Irmen de Jong
ccf6e32bf9
adding setlsb() and setmsb() builtin functions to 6502 codegen
2023-09-17 15:16:47 +02:00
Irmen de Jong
a1874f6f00
adding setlsb() and setmsb() builtin functions to 6502 codegen
2023-09-17 01:48:29 +02:00
Irmen de Jong
95e4490a8a
adding setlsb() and setmsb() builtin functions
2023-09-15 02:39:16 +02:00
Irmen de Jong
31c132c2eb
several optimizations and compiler error fix for @(&var) and @(&var+1)
2023-09-14 23:04:23 +02:00
Irmen de Jong
a1d0e5bb65
added list of software to docs
2023-09-13 21:51:48 +02:00
Irmen de Jong
03e0d4b2e8
reducing expression codegen complexity (no longer splitting conditional expressions, and using r9 as temp var)
2023-09-13 01:08:42 +02:00
Irmen de Jong
6afdd4e6fd
preparing next version
2023-09-12 21:53:49 +02:00
Irmen de Jong
dd2463a440
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)
2023-09-07 22:17:46 +02:00
Irmen de Jong
23a8bebd9e
fix invalid addressing mode on 6502 cpu for bytevalue +/- bytearray[i]
2023-09-07 21:40:07 +02:00
Irmen de Jong
3caf9108ad
finalizing 9.4.1 release
2023-09-06 21:18:01 +02:00
Irmen de Jong
b570bdaed7
fix codegen for array[i] += float expression
2023-09-05 22:38:52 +02:00
Irmen de Jong
8c0843cc87
fix an invalid 6502 instruction on c64 in certain float assignment
2023-09-05 21:54:52 +02:00
Irmen de Jong
eb018ae660
code optimization for bytearray[x] +/- bytearray[y]
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use adc array,y or sbc array,y instead of tempvar
2023-09-04 23:01:53 +02:00
Irmen de Jong
c3fbdf34ca
fixed c64 float problem
2023-09-03 16:40:10 +02:00
Irmen de Jong
48bd51e1a5
c64 float problem
2023-09-03 16:29:01 +02:00
Irmen de Jong
10d0b03a90
use less tempvars
2023-09-03 01:32:47 +02:00
Irmen de Jong
e1b3582f08
fix wordvar -= @(memory)
2023-09-03 01:12:26 +02:00
Irmen de Jong
95be1c9e22
fix optimized swapped in-place byte comparisons
2023-09-03 00:47:55 +02:00
Irmen de Jong
1ce8fe06d5
fix in-place <= for bytes
2023-09-03 00:01:11 +02:00
Irmen de Jong
e97303c226
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
2023-09-02 20:52:16 +02:00
Irmen de Jong
3b786c819d
avoid using temp var even more
2023-09-01 23:47:01 +02:00
Irmen de Jong
04959dbd8b
optimize asm: don't use temp var for some additions
2023-09-01 22:24:17 +02:00
Irmen de Jong
f14ea1b3de
micro optimization to save 2 cycles: change some pha+pla into tax+txa
2023-09-01 20:37:24 +02:00
Irmen de Jong
09a7a4bbe5
optimize comparison against zero
2023-09-01 02:28:11 +02:00
Irmen de Jong
aa4d23a3d5
fix register stack saving on certain expression code that was broken on 6502 but not on 65c02
2023-08-29 11:50:35 +02:00
