Commit Graph

1455 Commits

Author SHA1 Message Date
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
ee81da14d6 cx16: removed monochrome modes from gfx2 (use monogfx instead). New screen mode numbering!
programs will now be a lot smaller than before if they use gfx2 (or monogfx if they were only using monochrome drawing)
monogfx also fixes some drawing errors with small horizontal lines, and stippled vertical lines.
2023-10-05 02:12:46 +02:00
Irmen de Jong
6395d1908e cx16: added monogfx library module, replaces gfx2 for monochrome screenmodes. 2023-10-04 22:32:13 +02:00
Irmen de Jong
b7a622c68e fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section)
fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section)
2023-10-04 00:12:36 +02:00
Irmen de Jong
a8507b437d add verafx.transparency() 2023-10-03 01:47:52 +02:00
Irmen de Jong
e505bf9ccf added "emudbg" library (cx16 only) to interface with the emulator 2023-10-02 22:23:09 +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
a684ea46e4 fix c64 zp test and improve error for text encoding problem 2023-09-29 01:25:05 +02:00
Irmen de Jong
8fbe13f99d c64: $a5 removed from free ZP (it's actually used by kernal disk routines) 2023-09-29 00:28:04 +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
36e8f10d2b vm: remove BEQR opcode -> CMP + BSTEQ 2023-09-23 11:42:58 +02:00
Irmen de Jong
cdf5a8f20f vm: remove BNE opcode -> CMPI + BSTNE 2023-09-23 11:22:33 +02:00
Irmen de Jong
eb64d92333 vm: remove BEQ opcode -> CMPI + BSTEQ 2023-09-23 11:21:43 +02:00
Irmen de Jong
9d7131d9f6 vm: setting status bits 2023-09-22 22:50:20 +02:00
Irmen de Jong
229c1114dd vm: fixed array initialization values with address-ofs 2023-09-19 23:54:18 +02:00
Irmen de Jong
885df9156f todo 2023-09-19 00:08:17 +02:00
Irmen de Jong
c319233ddc ir: added preparecall 'meta' instruction for functioncalls 2023-09-18 23:22:03 +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
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
0bbbb12ed2 fix bench8 examples 2023-09-05 23:40:54 +02:00
Irmen de Jong
b570bdaed7 fix codegen for array[i] += float expression 2023-09-05 22:38:52 +02:00
Irmen de Jong
c15c10a94e fixed 'unroll CONSTANTEXPR' compiler errors 2023-09-05 01:03:35 +02:00
Irmen de Jong
eb018ae660 code optimization for bytearray[x] +/- bytearray[y]
use adc array,y or sbc array,y instead of tempvar
2023-09-04 23:01:53 +02:00
Irmen de Jong
7e5a9474fe improve plasma example 2023-09-04 20:35:43 +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
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
09a7a4bbe5 optimize comparison against zero 2023-09-01 02:28:11 +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
2c9e50873c use math.square for optimized X*X calculation (words only).
Added IR SQUARE instruction.
2023-08-14 01:05:17 +02:00
Irmen de Jong
e3fbe37f9f fixed optimized code for >= and <= 2023-08-12 13:45:08 +02:00
Irmen de Jong
dc870cd5ea fixed optimized code for > and < 2023-08-12 13:15:32 +02:00
Irmen de Jong
b92e22e4a6 IR: fix for loop over range with step 2023-08-11 03:05:47 +02:00