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2569 Commits

Author SHA1 Message Date
Irmen de Jong
d0e6a2eb8b fix compiler crash on hoisting certain vardecls from inner scopes 2022-12-22 18:49:53 +01:00
Irmen de Jong
4e103a1963 making snow example more interesting 2022-12-22 13:04:26 +01:00
Irmen de Jong
475e927178 version 8.8 2022-12-17 23:00:49 +01:00
Irmen de Jong
8ab47d3321 fix_autostart_square() now preserves X register correctly 2022-12-14 01:07:44 +01:00
Irmen de Jong
def7e87151 fixed silly if-goto expression code in IR codegen where it used too many branching instructions 2022-12-12 22:47:15 +01:00
Irmen de Jong
27568c2bef fixed silly code generated by some NOT-expressions (unused temporary) 2022-12-12 21:57:22 +01:00
Irmen de Jong
832601b36b workaround for black square issue at start 2022-12-11 11:48:41 +01:00
Irmen de Jong
d1d0115aed removed unused option 'keepIR' 2022-12-09 18:44:44 +01:00
Irmen de Jong
a1d04f2aad added more $03xx vector definitions to C64/C128/CX16 syslib 2022-12-06 20:23:56 +01:00
Irmen de Jong
bf0604133c fix error in IR for inline asm and BSS vars. 2022-12-04 16:48:44 +01:00
Irmen de Jong
a82b2da16e Fix some FP related assignment issues in 6502 codegen. 2022-12-04 13:03:38 +01:00
Irmen de Jong
f2273c0acc fix several FP rom routine addresses on cx16. 2022-12-03 19:56:54 +01:00
Irmen de Jong
17bedac96c vm: memory is randomized on start instead of 0. P8ir file now has BSS segment. Vm clears BSS vars to 0. 2022-12-03 17:46:06 +01:00
Irmen de Jong
5e896cf582 preparing to add Golden RAM 2022-12-03 00:21:31 +01:00
Irmen de Jong
add3491c57 fix possible vardecl issue for prefixed params 2022-11-30 22:56:54 +01:00
Irmen de Jong
f470576822 it's now possible to use symbols that are the same name as 6502 instructions 
because these are now prefixed internally before generating assembly.
 2022-11-30 18:39:56 +01:00
Irmen de Jong
b8fb391022 - ir codegen now allows subroutine having the same name as its block 
this is not possible for the 6502 codegen due to 64tass scoping limitation
 2022-11-28 21:54:33 +01:00
Irmen de Jong
ec64a68a71 fixed compiler crash: unsigned = (-(unsigned as word) as uword) 2022-11-27 17:25:47 +01:00
Irmen de Jong
d8409a9d2b fix compiler crash: if uwordvar > label 2022-11-26 14:39:03 +01:00
Irmen de Jong
7b6c742178 fixed diskio.f_read() for small read sizes 2022-11-24 00:23:37 +01:00
Irmen de Jong
d4a35ba6ff got rid of diskio.have_first_byte overhead 2022-11-23 21:53:36 +01:00
Irmen de Jong
68b112837a fix cx16logo.logo() printing correct newlines 2022-11-23 02:25:20 +01:00
Irmen de Jong
e2f20ebf94 fix crash on empty conditional branch statement (if_cc { } ) 2022-11-23 02:14:48 +01:00
Irmen de Jong
f870e4965a added cx16diskio.f_seek() function to seek to a position in an opened file 
f_open uses channel 12 now, f_open_w uses 13
 2022-11-23 01:48:04 +01:00
Irmen de Jong
7ebcb219d6 void func() now gives warning if func doesn't return a value 2022-11-22 22:54:40 +01:00
Irmen de Jong
77e956a29f API change: diskio.list_files doesn't have an internal buffer anymore, you now have to supply a buffer + size yourself. Renamed to list_filenames 2022-11-20 23:27:22 +01:00
Irmen de Jong
08275c406a added chdir/mkdir/rmdir/relabel to cx16diskio 2022-11-20 22:59:44 +01:00
Irmen de Jong
2931e1b87b diskio file lister routines now also put file type (prg, seq, dir) in new diskio.list_filetype variable 2022-11-20 20:22:09 +01:00
Irmen de Jong
153b422496 cx16: retain display mode (composite etc) 2022-11-20 19:19:01 +01:00
Irmen de Jong
0f6a6d6fea attempt to make gfx2 screen mode 0 cleanup more robust on real hardware 2022-11-18 22:53:28 +01:00
Irmen de Jong
91fdb3e2d4 ir: store labels in blocks, but still useless 2022-11-17 00:37:45 +01:00
Irmen de Jong
d8e87bd881 make uword xx = 1<<shift into a word shifting 2022-11-16 01:39:34 +01:00
Irmen de Jong
922033c1b2 main block element order now remains the same as in source 2022-11-16 00:32:00 +01:00
Irmen de Jong
f4f355c74a added cx16/diskspeed example 2022-11-14 17:55:55 +01:00
Irmen de Jong
b465fc5aaf fix bug in word array containment check (prog8_lib.containment_wordarray) that could hang the loop 2022-11-12 23:19:01 +01:00
Irmen de Jong
2d78eaa48d fix gfx2 text color, added cx16 snow example 2022-11-12 22:08:07 +01:00
Irmen de Jong
e6688f4b9d clearer error for VM limitation cannot load label address as value 2022-11-12 13:45:02 +01:00
Irmen de Jong
9d7b9771c2 p8ir file format is now valid XML 2022-11-11 23:35:52 +01:00
Irmen de Jong
3dcf628fdb fixed subroutine name shadow check 2022-11-10 22:51:37 +01:00
Irmen de Jong
e614e9787a ir: write values as hex into p8ir file 2022-11-08 21:59:05 +01:00
Irmen de Jong
e426fc0922 version 8.7 2022-11-06 22:58:39 +01:00
Irmen de Jong
5d4bfffc7e float.rndseedf() now takes float seed value and is consistent for all CBM compilation targets 2022-11-06 22:53:57 +01:00
Irmen de Jong
207cdaf7a4 fix kefrenbars example (use gfx2 instead of kernal routines) 2022-11-06 17:33:30 +01:00
Irmen de Jong
7315b581ce added gfx2.pget(x,y) to get the pixel color value 2022-11-06 13:40:55 +01:00
Irmen de Jong
38efaae7b2 ir/vm: syscall params in high base register to avoid push/pop 2022-11-06 12:52:09 +01:00
Irmen de Jong
469e042216 vm: replaced prog8_lib.string_compare and others with syscalls 2022-11-04 23:12:13 +01:00
Irmen de Jong
0f1a4b9d8f fixed certain type check error when passing boolean value to ubyte function parameter 
fixed virtual machine string comparison syscall
 2022-11-03 23:06:03 +01:00
Irmen de Jong
7303c00296 vm: prog8lib.wordarray_contains() fixed 2022-11-03 22:48:47 +01:00
Irmen de Jong
fc55b34d84 ir: fix asmsub multi-value return codegen 2022-11-03 22:29:41 +01:00
Irmen de Jong
06b032af91 refactor 2022-11-03 00:20:31 +01:00
Irmen de Jong
e67c05c274 ir: fix asmsub contents not appearing in IR file 2022-11-02 20:50:51 +01:00
Irmen de Jong
b22804efaf ir: fix inlineasm linking 2022-10-31 23:59:33 +01:00
Irmen de Jong
cc5fc0b892 Merge branch 'master' into labeledchunks 
# Conflicts:
#	examples/test.p8
 2022-10-30 23:46:44 +01:00
Irmen de Jong
5b6569d0f9 ir: fix overwriting chunk label 2022-10-30 19:03:02 +01:00
Irmen de Jong
0eda7ac498 vm: don't crash on empty code chunks 2022-10-30 17:05:08 +01:00
Irmen de Jong
a5ef353484 ir: fix memory mapped var as for loop counter 2022-10-30 14:54:47 +01:00
Irmen de Jong
67a36d8d31 more robust 'return' statement checks in subroutines 2022-10-30 14:41:28 +01:00
Irmen de Jong
7cc3cc3990 ir: fix non-code chunk linkage 2022-10-30 12:55:06 +01:00
Mark J. Reed
c2f062a391 fix: don't ignore shape argument to cx16.mouse_config2 2022-10-29 17:10:06 -04:00
Irmen de Jong
224f490455 Merge branch 'master' into labeledchunks 
# Conflicts:
#	codeGenIntermediate/src/prog8/codegen/intermediate/AssignmentGen.kt
#	codeGenIntermediate/src/prog8/codegen/intermediate/ExpressionGen.kt
#	examples/test.p8
 2022-10-29 18:26:09 +02:00
Irmen de Jong
5b35232ab4 fix "fpReg1 out of bounds" crash for vm target for in-place float array assignment. #85 2022-10-29 17:04:39 +02:00
Irmen de Jong
6d6db70e42 remove type widening for bit shifts, to be consistent with other arithmetic operations. Fixes #83 2022-10-29 16:29:41 +02:00
Irmen de Jong
6830e15b4e print warning when bit shifts are too large and result in 0. #83 2022-10-29 15:23:39 +02:00
Irmen de Jong
434515d957 fix: array[x] = ~array[x] no longer crashes the codegen 2022-10-27 23:56:38 +02:00
Irmen de Jong
094f7803b7 fix: array[x] = -array[x] no longer crashes the codegen 2022-10-27 23:20:40 +02:00
Irmen de Jong
b0c7bad391 fix: array[x] = -value no longer crashes the codegen 2022-10-27 21:58:37 +02:00
Irmen de Jong
e9a4a905ef preparing to fix the array indexing compiler issue 2022-10-26 23:53:17 +02:00
Irmen de Jong
7b6cd0cfbe cx16.macptr() now has additional argument in the carry flag, to reflect recent X16 kernal api change. 
Also now allow bool type for status flag args and returnvalues.
 2022-10-26 20:41:10 +02:00
Irmen de Jong
cfa7258ff4 various 2022-10-25 23:18:42 +02:00
Irmen de Jong
da8eb464b8 add cx16diskio.vload_raw() to load headerless files into vram 2022-10-25 21:12:11 +02:00
Irmen de Jong
8f9d1cfa30 fix regression: indexing pointer variable with word (>255) didn't work anymore since release 8.2 or so 2022-10-24 23:43:47 +02:00
Irmen de Jong
0d7b14e2d8 fix crash when assigning certain memory read to word variable. Fixes #82 2022-10-23 11:57:23 +02:00
Irmen de Jong
a9d19d02b3 helpful error for programs still using the old builtin rnd() and rndw() 2022-10-22 22:36:44 +02:00
Irmen de Jong
adcbe55307 replaced integer RNG with smaller and faster routine. 2022-10-22 22:01:57 +02:00
Irmen de Jong
00afa1ce52 ir: replace RND opcode by syscalls 2022-10-22 17:20:46 +02:00
Irmen de Jong
e94bf4c63c replace rnd()/rndw() builtin functions by regular routines in math module 2022-10-22 17:02:43 +02:00
Irmen de Jong
ec5adffdc2 rnd()/rndf() routines can now be seeded with new rndseed()/rndseedf() routines. fixes #80 2022-10-22 13:34:22 +02:00
Irmen de Jong
53b0b562e6 fix check for routine that returns multiple values but in status bit. Fixes #79 2022-10-19 23:23:49 +02:00
Irmen de Jong
7b722a0001 ir: fix count register uses 2022-10-04 00:25:55 +02:00
Irmen de Jong
af6be44676 ir: adding register usage inspections 
fix compiler problems with untrimmed inlined asm, and when only a single return statement is present in a subroutine
 2022-09-30 20:25:00 +02:00
Irmen de Jong
5a8f97a0b6 ir: adding last missing features to be able to encode all of Prog8 2022-09-30 16:01:00 +02:00
Irmen de Jong
0d4dd385b8 added '%ir' to write inline IR code, '%asm' is now only for real 6502 assembly. 
(%ir is probably only used in the library modules for the virtual machine target)
 2022-09-30 15:12:26 +02:00
Irmen de Jong
43e31765e5 kotlin 1.7.20 2022-09-29 18:41:20 +02:00
Irmen de Jong
7c1bdfe713 ir: uninitialized vars remain empty, bss section classifier (unused for now as there are no segements yet) 2022-09-28 16:56:50 +02:00
Irmen de Jong
9f09784b55 version 8.6.2 2022-09-27 22:45:48 +02:00
Irmen de Jong
1d2ce2cbeb consolidate IR line parse function 2022-09-27 18:02:57 +02:00
Irmen de Jong
06cf2e0bd7 vm: fix memory slabs (bsieve example) 2022-09-27 16:32:44 +02:00
Irmen de Jong
db1aa8fcbd vm: new translation of IRProgram into vm program list 2022-09-27 01:50:00 +02:00
Irmen de Jong
11c000f764 moved codeGenVirtual module into virtualmachine module 2022-09-26 20:00:40 +02:00
Irmen de Jong
0da117efd2 vm: get rid of .p8virt file and cruft 2022-09-26 19:28:40 +02:00
Irmen de Jong
533c368e32 make IRFileReader's file source more general 2022-09-26 14:47:28 +02:00
Irmen de Jong
dcc9a71455 version 8.6.1 2022-09-25 21:54:35 +02:00
Irmen de Jong
1a56743bb1 fix IR repeat loop codegen when amount is 0 2022-09-25 20:48:17 +02:00
Irmen de Jong
387a4b7c35 added string.lowerchar() and string.upperchar() 2022-09-25 20:20:38 +02:00
Irmen de Jong
1d65d63bd9 ir: making sure all names are scoped properly. textelite now runs in vm 2022-09-25 18:02:35 +02:00
Irmen de Jong
dda19c29fe vm: fix symbols to be case sensitive properly in p8virt assembler 2022-09-25 15:51:50 +02:00
Irmen de Jong
ca41669f4f vm: fix scoped name in address-of inside array 2022-09-24 18:26:35 +02:00
Irmen de Jong
0e1886e6bd vm: fix nested label prefixing 2022-09-24 16:00:25 +02:00
Irmen de Jong
c26e116f0e vm: fix crashes when array contains pointers/strings 2022-09-24 14:42:07 +02:00
Irmen de Jong
ca2fb6cef3 IR no longer depends on VM syscalls but has its own syscall list for the few builtin functions that still require it 2022-09-23 14:27:51 +02:00
Irmen de Jong
46dac909ef vm/math.p8: complete the sin and cos routines 2022-09-22 15:49:19 +02:00
Irmen de Jong
97aa91c75e removed 16 bits sin/cos routines from math library (sin16, sin16r etc) 2022-09-22 12:55:00 +02:00
Irmen de Jong
fb22f78fb3 added '-keepIR' option to save the IR file if it's generated. 2022-09-20 12:30:22 +02:00
Irmen de Jong
d6393cdbe5 '-vm' option now also reads .p8ir files 2022-09-20 12:14:33 +02:00
Irmen de Jong
b4352ad38b refactor IR codegen into separate module 2022-09-19 19:24:24 +02:00
Irmen de Jong
d07d00fa41 Join codeAst and codeCore modules 2022-09-19 17:28:18 +02:00
Irmen de Jong
627ed51a1b IR: mem mapped vars and memory slabs 2022-09-19 15:20:40 +02:00
Irmen de Jong
3091e3a1c8 IR support for instructions operating on cpu regs 2022-09-18 01:51:04 +02:00
Irmen de Jong
2f3e7d1c27 IR support for storing incbins and romsubs 2022-09-17 16:07:41 +02:00
Irmen de Jong
0e831d4b92 fix superfluous usage of addressOf() 2022-09-16 00:31:04 +02:00
Irmen de Jong
e34bab9585 change syntax of address-of in p8virt code to &X, instead of {X} 2022-09-13 23:28:52 +02:00
Irmen de Jong
6428ced157 added subroutine params to IRSubroutine 2022-09-13 23:06:05 +02:00
Irmen de Jong
aacea3e9db incbin in IR 2022-09-13 23:06:05 +02:00
Irmen de Jong
101b33c381 split intermediate representation into separate module 2022-09-13 23:06:05 +02:00
Irmen de Jong
b0704e86f0 block structure 2022-09-13 23:06:05 +02:00
Irmen de Jong
475efbe007 steps to make actual IR based on VM code. For now, as experimental codegen. 2022-09-13 23:06:05 +02:00
Irmen de Jong
3ab5e5ac48 added cx16.kbdbuf_clear() 2022-09-01 18:40:17 +02:00
Irmen de Jong
176ec8ac7d fix 6502 codegen bug: complex comparison expression is evaluated wrong. 
Fixed by reintroducing splitting of comparison expression in if statements by using a temporary variable and/or register to precompute left/right values.
 2022-08-23 00:05:57 +02:00
Irmen de Jong
6b41734d6a check memory() calls before entering codegen 2022-08-21 19:02:34 +02:00
Irmen de Jong
c33dc0f3be version 2022-08-21 14:37:10 +02:00
Irmen de Jong
a878c9a61d add some documentation to the psg module 2022-08-19 22:17:23 +02:00
Irmen de Jong
6454bf8ec4 added mouse cursor to amiga example 
slightly sped up text rendering in gfx2 highres mode
 2022-08-16 04:25:59 +02:00
Irmen de Jong
f37a822725 move 2022-08-14 13:17:03 +02:00
Irmen de Jong
d8e18df3a1 added c64 starfield example 2022-08-14 12:02:23 +02:00
Irmen de Jong
78d3d9d27d vm: get rid of jumpi traces, fix IR value issue with STOREIX 2022-08-13 20:00:13 +02:00
Irmen de Jong
0aa0ec5abd fix c64 zeropage locations of cx16 virtual registers 2022-08-13 00:14:19 +02:00
Irmen de Jong
b6eef3612f added some ported bench8 test programs 2022-08-12 22:08:27 +02:00
Irmen de Jong
666d62dd7a fix cx16.r0 base address to be $04 on the C-64, and fix zeropage duplicate free addresses 2022-08-12 17:49:31 +02:00
Irmen de Jong
18790d867c optimize conditional expression WORD & $ff00 to just msb(WORD)&$ff 2022-08-12 00:21:44 +02:00
Irmen de Jong
68abda1219 fix a few small compiler errors (removing functioncall, removing block, assigning virtual register return value) 2022-08-09 23:38:29 +02:00
Irmen de Jong
4b7b1379d9 also binexpr split on and,or,xor if appropriate 2022-08-08 00:09:18 +02:00
Irmen de Jong
e560e2ab3f vm instructions now contain info on input/output registers 2022-08-07 18:49:16 +02:00
Irmen de Jong
93ce74eeb1 removed problematic expression "simplifications" (that introduced arbitrary r9 temp register usage) 2022-08-07 12:26:11 +02:00
Irmen de Jong
f718f4251b working on better encoding of romsub in new ast/vmtarget 2022-08-07 12:21:10 +02:00
Irmen de Jong
4644c9b621 got rid of GoSub ast node and codegen complexity related to that. 
sometimes programs get smaller, sometimes bigger.
 2022-08-07 03:24:20 +02:00
Irmen de Jong
197081f10d keyboardhandler 2022-08-04 23:04:16 +02:00
Irmen de Jong
00b717cde8 tweak 2022-08-04 18:35:10 +02:00
Irmen de Jong
34aa917ca4 allow bool return type (and arguments) for asmsub / romsub 2022-08-02 23:07:42 +02:00
Irmen de Jong
a38ddcb364 diskio use other filename buffer to avoid always having large buffer 2022-08-02 00:58:32 +02:00
Irmen de Jong
5b9576df4e added diskio.send_command() 
diskio now reuses some buffer internally for file names to save some memory
 2022-08-01 22:59:27 +02:00
Irmen de Jong
90ddec2ad8 avoid multiple change events in watch mode 
added bsieve example
 2022-07-31 11:58:27 +02:00
Irmen de Jong
f6b03d5a78 added diskio.diskname(), improved error checking in diskio.directory() 2022-07-30 13:35:42 +02:00
Irmen de Jong
f531daa872 on C64, the cx16.r0...cx16.r15 virtual regs are now in zeropage as well when using kernalsafe or full 2022-07-28 19:13:33 +02:00
Irmen de Jong
05f935b598 simplify & fix recursion detector 2022-07-22 22:22:43 +02:00
Irmen de Jong
f2d27403c5 add string.endswith() to efficiently test for a suffix without copying 
add string.startswith() to efficiently test for string prefix without copying
 2022-07-21 00:38:30 +02:00
Irmen de Jong
473efbe67a tweaks 2022-07-17 22:09:56 +02:00
Irmen de Jong
80ab552ad8 fix wrong code for signed word >= 0 2022-07-17 19:02:56 +02:00
Irmen de Jong
7d4695c5b2 cx16: graphics module y resolution corrected from 200 to 240. added 'cx16/circles' example. 2022-07-17 18:59:52 +02:00
Irmen de Jong
5189eaca36 move the vm unit tests to codeGenVirtual module and remove virtualmachine dependency in the compiler module 2022-07-17 12:56:22 +02:00
Irmen de Jong
cfb31377fc c64 zeropage: added a few more locations to Kernalsafe free list that should be safe 
this makes $02-$21 inclusive, available for use later (x16 virtual registers are placed here on x16...)
 2022-07-17 12:12:47 +02:00
Irmen de Jong
a07c52e112 conv.any2uword / conf.hex2uword can now deal with iso lower and upper case letters as well. 2022-07-17 02:39:40 +02:00
Irmen de Jong
8e1071aa89 fix compiler crashes: txt.chrout("a"), uword[] a = ["ls", subroutine] without & before subroutine. 2022-07-15 23:17:03 +02:00
Irmen de Jong
7cb9a6ba60 diskio.status() more robust (stops at newline char instead of overwriting buffer), diskio.f_open better detects error status 2022-07-15 22:21:34 +02:00
Irmen de Jong
350dc731f1 cx16: sys.reset_system() now resets vera fully as well (such as PSG sound), kernal didn't seem to do that 2022-07-14 23:44:53 +02:00
Irmen de Jong
4bc65e9ef7 fix stack crash in cx16.push_vera_context() 2022-07-14 16:33:09 +02:00
Irmen de Jong
2d600da8b6 fix codegen crash on certain nested typecast 2022-07-13 22:24:31 +02:00
Irmen de Jong
35af53828a fix endless loop in optimizer, fix cx16 register clobbering in psg interrupt handler, fix crash on certain arrays, fix undefined symbol when it's in another imported module 2022-07-13 18:42:06 +02:00
Irmen de Jong
10ddd5b127 fixed missing non-boolean operand cast in logical expressions 2022-07-12 22:28:06 +02:00
Irmen de Jong
feb5c8be95 vm: some more peephole optimizations 2022-07-12 19:04:19 +02:00
Irmen de Jong
edf12bec71 improve bool params typecasting, fix compiler crash on abs(floatvar) 2022-07-12 17:52:37 +02:00
Irmen de Jong
840331347b added a few more vm optimizations and unit tests 2022-07-12 12:42:37 +02:00
Irmen de Jong
6181b12ab8 added -esa option to override the evalstack location, and shift cx16.r0-r15 accordingly 2022-07-11 19:29:04 +02:00
Irmen de Jong
68da661edc optimize comparison to true/1 into comparison to zero, optimize while/until conditions 2022-07-11 16:42:52 +02:00
Irmen de Jong
88cbb6913d tweak bool type handling 2022-07-11 14:55:50 +02:00
Irmen de Jong
7a26646e1b tweak bool type handling 2022-07-11 02:08:12 +02:00
Irmen de Jong
92eb3b0bf6 bool logical testcase 2022-07-09 22:29:38 +02:00
Irmen de Jong
97f90d9684 Merge branch 'master' into bool_type 2022-07-09 22:09:49 +02:00
Irmen de Jong
f91786367f added maze example 2022-07-09 22:00:46 +02:00
Irmen de Jong
6a57337a68 improved bool type checking 2022-07-08 22:59:35 +02:00
Irmen de Jong
211e2bb37a improved bool type checking 2022-07-08 22:29:13 +02:00
Irmen de Jong
d2d08bf143 fix compiler error about bool vs ubyte 2022-07-08 22:03:05 +02:00
Irmen de Jong
8acb37b6c2 use bool type in examples and libraries 2022-07-08 21:50:32 +02:00
Irmen de Jong
81b3d2db4f fix compiler crash 2022-07-08 21:50:06 +02:00
Irmen de Jong
1dfa8ee7d8 add ARRAY_BOOL array type 2022-07-07 23:07:30 +02:00
Irmen de Jong
1163543a98 fix bool param lookup problem 2022-07-07 22:23:56 +02:00
Irmen de Jong
bdb7de34be added several compiler checks against weird boolean type use in expressions 2022-07-07 22:23:56 +02:00
Irmen de Jong
65daf29acd fix compiler crash related to word types in certain comparison expressions 2022-07-07 22:23:56 +02:00
Irmen de Jong
298b25cf7d fix compiler crash on certain typecasting assignment 2022-07-07 22:23:56 +02:00
Irmen de Jong
41f4e22a17 introduce BOOL type 2022-07-07 22:23:56 +02:00
Irmen de Jong
b41779bd02 added -D command line option to define symbols in the assembly file 2022-07-06 23:40:36 +02:00
Irmen de Jong
fee58e98c5 tiny optimization 2022-07-03 13:05:30 +02:00
Irmen de Jong
c51c1da618 psg micro optimizations 2022-07-03 11:55:13 +02:00
Irmen de Jong
ea2812f50f add max volume to psg envelope 2022-07-03 11:26:56 +02:00
Irmen de Jong
3ec05709d5 convert the sounds in cx16 tehtriz to use the psg module instead 2022-07-03 01:40:29 +02:00
Irmen de Jong
4bdac7404a added sustain to psg envelope 2022-07-03 00:55:25 +02:00
Irmen de Jong
cc41218d37 added nicer vm example 2022-07-03 00:41:04 +02:00
Irmen de Jong
4b336b1853 if passing a subroutine or label name as an uword argument, without &, add the addressof automatically 2022-07-02 23:55:32 +02:00
Irmen de Jong
e1c77ce236 fix pop() name scoping 2022-07-02 23:27:08 +02:00
Irmen de Jong
064d412ec8 added cx16.push_vera_context() and cx16.pop_vera_context() for use in irq handlers 2022-07-02 23:13:00 +02:00
Irmen de Jong
7fff4f249d optimize msb(cx16.r0) -> cx16.r0H, lsb(cx16.r0) -> cx16.r0L 2022-07-02 21:38:22 +02:00
Irmen de Jong
7a3745f642 psg tweaks 2022-07-02 20:33:40 +02:00
Irmen de Jong
f8658f6afa precalc vera freq to not use floating point math anymore 2022-07-02 19:40:18 +02:00
Irmen de Jong
223b725a10 psg abstraction and attack/release envelope 2022-07-02 18:47:12 +02:00
Irmen de Jong
b2c9b7635d revert restriction on certain associative operator reshuffling 
it caused larger generated code
 2022-07-02 13:59:24 +02:00
Irmen de Jong
24d13dd120 fix problematic optimizations to logical expressions 2022-07-02 00:56:24 +02:00
Irmen de Jong
965340ff90 logical and/or/xor/not all replaced by bitwise &,|,^,~ (ast, codegens) 
this also fixed some invalid outcomes of logical expressions!
 2022-07-02 00:38:17 +02:00
Irmen de Jong
8e36fe6bef temporary workaround for code problem around 'not' 2022-07-01 01:01:15 +02:00
Irmen de Jong
2eb41a8caf temporary workaround for code problem around 'not' 2022-07-01 00:38:19 +02:00
Irmen de Jong
fb989ae62f cx16: reset rom/ram/monitor banks at program exit to sane values. 2022-07-01 00:14:38 +02:00
Irmen de Jong
f675dbc726 vm var allocator now also recognises the memory-mapped variables. no longer crashes 2022-06-30 22:09:49 +02:00