Irmen de Jong
a289b32053
Revert "added -verafxmul compiler option to use vera fx multiplication routine on cx16"
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This reverts commit 690782bf
2023-10-02 21:08:52 +02:00
Irmen de Jong
c3f1f09ad1
added verafx.clear()
2023-10-02 01:34:56 +02:00
Irmen de Jong
70ee2026ff
fix gfx2 screen fill broken when using verafx
2023-10-02 00:12:48 +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
755cc4835e
\n (newline) now also maps to Petscii $0d (return), like \r.
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It used to map to $8d (shift-return)
2023-09-29 01:49:15 +02:00
Irmen de Jong
a684ea46e4
fix c64 zp test and improve error for text encoding problem
2023-09-29 01:25:05 +02:00
Irmen de Jong
452e9e275f
diskio module: set correct read or write i/o channel every time f_read or f_write is called
2023-09-28 23:39:37 +02:00
Irmen de Jong
cd40088636
vm: added math.mul16_last_upper()
2023-09-28 03:18:49 +02:00
Irmen de Jong
9b9e6f4af5
added math.mul16_last_upper() to fetch the upper 16 bits of the last word multiplication
2023-09-25 23:59:57 +02:00
Irmen de Jong
390263a34e
added cx16 verafx library module
2023-09-24 23:00:40 +02:00
Irmen de Jong
55646edc3e
added cx16 chunkedfile example
2023-09-24 20:56:36 +02:00
Irmen de Jong
885df9156f
todo
2023-09-19 00:08:17 +02:00
Irmen de Jong
880c0a5da8
allow taking address of array element
2023-09-18 04:37:41 +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
00b0ec58b4
update to Antlr 4.13.1
2023-09-14 21:11:55 +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
b500a0d477
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.
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the examples with sprites, now use it.
2023-09-08 21:27:38 +02:00
Irmen de Jong
dd2463a440
proper fix for the previous commit. + fix for i/o channel reset in diskio.f_seek()
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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
3caf9108ad
finalizing 9.4.1 release
2023-09-06 21:18:01 +02:00
Irmen de Jong
0bbbb12ed2
fix bench8 examples
2023-09-05 23:40:54 +02:00
Irmen de Jong
31458ffd81
examples cleanup and improving c64 graphics module (shift bitmap to higher ram area)
2023-09-05 20:39:12 +02:00
Irmen de Jong
c15c10a94e
fixed 'unroll CONSTANTEXPR' compiler errors
2023-09-05 01:03:35 +02:00
Irmen de Jong
b125901717
added cx16 plasma example
2023-09-04 23:54:13 +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
e97303c226
fix word multiplication to not clobber r0 and r1 anymore
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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
5cd4b874ea
tweak sprites module
2023-09-01 21:25:19 +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
9cc0cda0fb
added sprites library module (cx16 only)
2023-09-01 17:35:07 +02:00
Irmen de Jong
cfea8b3745
save a cycle
2023-09-01 00:50:24 +02:00
Irmen de Jong
28bf0b61ce
added math.log2() and math.log2w()
2023-09-01 00:42:15 +02:00
Irmen de Jong
2dc2429735
tweaks to the cx16 sprite example
2023-08-31 23:24:46 +02:00
Irmen de Jong
2d7ebff8e9
fix shadowing warnings in asm and library code
2023-08-29 11:00:53 +02:00
Irmen de Jong
ff35ba3696
added warnshadow cli option to enable assembler warnings about symbol shadowing
2023-08-28 16:41:46 +02:00
Irmen de Jong
77f3852cdc
added floats.parse_f()
2023-08-16 14:47:20 +02:00
Irmen de Jong
be06d871b6
fix code for bitwise shifts by zero
2023-08-14 21:49:13 +02:00
Irmen de Jong
f98ee326b4
error when doing txt.print('@') where "@" was intended (byte for string parameter)
2023-08-14 19:25:31 +02:00
Irmen de Jong
bc8126eb16
2x faster word multiplication routine
2023-08-14 18:11:30 +02:00
Irmen de Jong
4c8beefdcb
slightly faster integer bytes multiplication routine
2023-08-14 17:00:16 +02:00
Irmen de Jong
bbb6c53457
slightly faster sqrt() routine for integers
2023-08-14 17:00:02 +02:00
Irmen de Jong
d8991894e3
added pet stubs for cbm.SETTIM,RDTIM,RDTIM16
2023-08-14 14:49:59 +02:00
Irmen de Jong
c7b7dcfd03
made pet textio more compatible with the other platforms by putting the (dummy) color arguments back
2023-08-14 13:51:15 +02:00
Irmen de Jong
2c9e50873c
use math.square for optimized X*X calculation (words only).
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Added IR SQUARE instruction.
2023-08-14 01:05:17 +02:00
Irmen de Jong
923367296d
fix reset_system() on PET, added some missing kernal routines
2023-08-13 01:46:25 +02:00
Irmen de Jong
151a206617
experimental Commodore PET target
2023-08-12 23:25:07 +02:00
Irmen de Jong
e3fbe37f9f
fixed optimized code for >= and <=
2023-08-12 13:45:08 +02:00
Irmen de Jong
584be44743
fix compiler error on float comparison expressions
2023-08-12 00:09:38 +02:00
