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
989a5a2f8a
some notes about array alignment
2023-10-04 01:10:36 +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)
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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
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
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
ae6eeadf54
doc about range step value has to be a constant
2023-09-25 23:19:32 +02:00
Irmen de Jong
5268b05060
added bonkram chunk to chunkfile example
2023-09-25 22:24:40 +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
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
1da0c59182
vm: remove BNER opcode -> CMP + BSTNE
2023-09-23 11:47:24 +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
eb55da63ef
weird
2023-09-23 11:21:17 +02:00
Irmen de Jong
918302f79b
ir: fix possible crash in validity check about PREPARECALL
2023-09-23 01:35:18 +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
958b5c0780
Merge branch 'addrof-arrayelt'
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# Conflicts:
# docs/source/todo.rst
2023-09-18 04:48:45 +02:00
Irmen de Jong
880c0a5da8
allow taking address of array element
2023-09-18 04:37:41 +02:00
Irmen de Jong
237c6dc856
allow taking address of array element
2023-09-18 04:29:15 +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
00b0ec58b4
update to Antlr 4.13.1
2023-09-14 21:11:55 +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
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
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
bde4be8231
fix VM indexed instructions to only use lsb part of the index
2023-09-06 02:44:04 +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
8c0843cc87
fix an invalid 6502 instruction on c64 in certain float assignment
2023-09-05 21:54:52 +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
