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Author SHA1 Message Date
Irmen de Jong
3b0d7ea960 better const-evaluation of addressOf a memory mapped variable 2023-11-08 22:04:41 +01:00
Irmen de Jong
f70fa42eac more accurate palette conversion 2023-11-08 01:33:55 +01:00
markjreed
5698de6cf4
feat: requirements.txt for convertsprite.py (#112) 2023-11-08 01:32:41 +01:00
Irmen de Jong
c5a333a904 CX16: diskio.f_write() now uses fast MCIOUT block writes, including hiram bank boundary wrap-over 2023-11-08 01:12:49 +01:00
markjreed
ff324955dd
Feature/read cursor position (#111) 
* feat: add ability to read cursor position on CBM machines

* feat: implement plot()/column() for atari target; add get_cursor(), get_column(), row(), and get_row()

* feat: implement wait_key() for Commodore targets; add get_cursor(), get_column(), row(), get_row()

* feat: really implement waitkey() on CBM targets

* fix: make waitkey void for compatibility with atari
 2023-11-07 22:19:16 +01:00
Irmen de Jong
70436f5dca cx16.vpeek() use VERA_DATA0 instead of 1, to not cause ADDRSEL to be != 0 (interferes with kernal) 2023-11-07 22:09:53 +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
4de012fc49 added notes to textio about PETSCII vs Screencode encoding. 2023-11-06 23:18:24 +01:00
Irmen de Jong
ee2888e744 verafx.mult/muls now return upper 16 bits of the result in r0 2023-11-06 21:55:58 +01:00
Irmen de Jong
efe4df92dc optimize when with const value (remove other choices from code) 2023-11-06 00:08:07 +01:00
Irmen de Jong
723ab54f97 optimized all circle routines a little more. Added gfx2/monogfx safe_circle and safe_disc. Warning for when on const value. 2023-11-05 21:29:59 +01:00
Irmen de Jong
d9389afc66 fix compiler crash on certain constant expressions 2023-11-05 13:59:08 +01:00
Irmen de Jong
e7178ee496 optimized comparison with word variables 2023-11-05 00:20:12 +01:00
Irmen de Jong
d5f35bb3fb added gfx2.init_mode() 2023-11-04 14:53:08 +01:00
Irmen de Jong
72f1a779f2 optimize monogfx.fill() and gfx2.fill(), also don't read outside screen area 2023-11-04 14:30:51 +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
513611c5a6 IR: using EXT more 2023-10-29 02:57:21 +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
92374e122b IR: optimize concat with msb 0 into ext 2023-10-28 12:53:41 +02:00
Irmen de Jong
94f12732ab add math.diff() and math.diffw() 2023-10-27 22:36:43 +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
32becdbced add monogfx lib to virtual target 2023-10-24 00:16:25 +02:00
Irmen de Jong
34aa21f7d9 improve function call arg type casting 2023-10-22 22:33:35 +02:00
Irmen de Jong
cc81dd7d3e remove useless close calls from diskio load 2023-10-22 17:24:05 +02:00
Irmen de Jong
335213b55f tweaks 2023-10-21 02:16:58 +02:00
Irmen de Jong
13ab4166c0 new kotest library version 2023-10-19 21:57:06 +02:00
Irmen de Jong
3dc5a0e7f8 some arrays can be in BSS 2023-10-18 23:59:37 +02:00
Irmen de Jong
e15c5cde53 tiny fill() optimization 2023-10-18 23:11:16 +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
dd7c9d62e6 remove assigment splitter, it now caused code bloat instead of more efficient code 2023-10-16 02:07:22 +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
1fb94e7a7b monogfx and gfx2: flood fill uses optimized horizontal line drawing 2023-10-15 23:19:11 +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
68539d6cc9 micro tweaks adpcm.p8 2023-10-13 00:55:56 +02:00
Irmen de Jong
f75fd0811e restructure play-adpcm example code, stream-wav can now play stereo adpcm wavs 2023-10-11 17:37:42 +02:00
Irmen de Jong
836bc9d456 added verafx.available() 2023-10-10 22:12:21 +02:00
Irmen de Jong
a37769aafe cx16 adpcm example is now able to decode and play stereo music as well as mono. 2023-10-10 02:41:20 +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
a5cd3728c9 3d rotation multiplications now using verafx acceleration 2023-10-05 22:36:30 +02:00
Irmen de Jong
a48ce35f0b added %option verafxmuls 2023-10-05 22:06:33 +02:00
Irmen de Jong
e1835b5775 removed dysfunctional c128.graphics library module 2023-10-05 21:03:47 +02:00