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Commit Graph

2698 Commits

Author SHA1 Message Date
Lauri Kasanen
8951e74ba7 ld65: Be more verbose in token errors 2016-05-27 20:03:58 +03:00
Greg King
8d5717b57a Small optimization of some cc65-generated loops.
"bne" means also branch-on-not-zero.  Therefore, this optimization doesn't put a compare-to-zero between an increment and a "bne".
2016-05-24 15:52:12 -04:00
Greg King
2c7ccca210 Added the optional C keyword "volatile" to the __asm__ statement grammar.
It prevents the statement's Assembly code from being optimized (e.g., moved or removed).  Optimization is disabled for that statement's entire function (other functions aren't affected).
2016-04-22 11:33:52 -04:00
Oliver Schmidt
62c2177599 Merge pull request #283 from polluks/sp65
Fixed CPU definition of Lynx.
2016-04-14 11:28:25 +02:00
Polluks
b14021e9ac Fixed CPU definition of Lynx. Removed nonsense target vc20. 2016-04-12 23:58:30 +02:00
Oliver Schmidt
e809d6bf0d Merge pull request #281 from polluks/sp65
sp65: A forgotten option. Empty arguments are not silent anymore.
2016-04-10 21:13:02 +02:00
KORISNIK
7f06405bdb A forgotten option. Empty arguments are not silent anymore. 2016-04-10 02:21:36 +02:00
Greg King
fac246c799 Moved a warning message, about misaligned segments, to a configuration function.
It used to be shown only if the segment was written into a binary file.  Now, it's shown for all badly-aligned segments.
2016-03-29 05:40:12 -04:00
Oliver Schmidt
8b685763d4 Renamed chrcvt to chrcvt65 and added it to the build.
The /Makefile presumes that all binaries are are named *65 so chrcvt had to be renamed in order to be added to the build.
2016-03-27 19:09:00 +02:00
Oliver Schmidt
ab1600b346 Merge pull request #269 from jbrandwood/squarebracket
New ".feature" to use brackets instead of parens for 6502 indirect addressing.
2016-03-03 09:07:21 +01:00
Bob Andrews
25f4482641 Merge pull request #238 from mrdudz/gamate
Bit Corporation 'Gamate' support
2016-02-27 18:44:26 +01:00
John Brandwood
d23db09f7f Add optional feature to use brackets instead of parens for 6502 indirect addressing. 2016-02-25 12:40:31 -08:00
Greg King
7a39b85e30 Fixed how ca65's CONDES-type pseudo-instructions save line numbers (for error messages). 2016-01-15 17:18:09 -05:00
polluks
cb3700ef66 Changed stdout to stderr to separate sim65's output streams. Suggested doc edit. 2016-01-05 17:45:18 +01:00
Greg King
7e14dde07b Fixed the cc65 code that handled an addition of a pointer to a 32-bit offset.
It didn't demote the offset to int because it looked at the pointer (instead of the offset) which already was 16 bits.
2015-12-31 17:41:48 -05:00
Greg King
3b303396bf Made cc65 accept comparisons between pointers with different qualifiers (similarly to subtractions between pointers). 2015-12-29 04:18:17 -05:00
Oliver Schmidt
02e4b5bfe3 Merge pull request #249 from polluks/master
My first PR
2015-12-27 13:40:20 +01:00
polluks
11786b198e Amiga support #192 2015-12-27 01:26:28 +01:00
Greg King
bdbf75372c Added another op-code to the test pattern for a right-shift optimizer in cc65. 2015-12-14 11:50:43 -05:00
Greg King
651b1b40ec Extended a signed char shift optimization, to handle shifts that are longer than 4 bits. 2015-12-13 17:10:31 -05:00
Greg King
4716083f3f Fixed a signed char shift optimization so that it won't be used on signed int also.
(It would lose significant bits from the high byte.)
2015-12-13 17:04:43 -05:00
mrdudz
8a499fdf4e fixup conio.c some more. also includes merge of upstream/master because git is retarded. 2015-12-02 00:13:32 +01:00
mrdudz
9fbf8a4299 conio and most other stuff working now 2015-11-29 01:14:59 +01:00
f
4dc4ea60ee Implemented escaping of spaces in ca65 dependency files. Largely based on input.c from cc65 (WriteEscaped was copied verbatim). 2015-11-26 19:00:47 +02:00
mrdudz
88e7b5776a some more fiddling 2015-11-22 19:02:47 +01:00
Greg King
3c8c62c6ab Fixed the ca65 Assembly-code variable ".paramcount".
Fixed how it's described in the ca65 document.
2015-11-17 14:21:40 -05:00
mrdudz
60285097e3 initial import of the gamate stuff 2015-11-14 13:15:29 +01:00
Oliver Schmidt
202ad62419 Merge pull request #224 from greg-king5/ld65-segstart
Change the way that ld65 handles bad offset/start segment-attributes.
2015-10-24 17:12:49 +02:00
Marcus Rowe
25e0b157be Fixed code style 2015-10-24 01:07:47 +10:00
Greg King
8e9bf4d419 Changed the way that ld65 handles bad offset/start segment attributes, and reports memory area overflows.
1. Offset/start attributes within a memory area are ignored after an overflow.
2. If a previous segment ends past an offset/start address, then that address is not used.
3. Short map files were generated for memory overflows; now, they are generated for bad offset/start addresses, too.
2015-10-22 19:24:08 -04:00
Marcus Rowe
67cd0c2197 Added .asize and .isize pseudo variables
These pseudo variables will return the size of the accumulator/index
in bits.

For the 65816 instruction set .ASIZE/.ISIZE will return either 8 or 16,
depending on the current size of the operand in immediate addressing
mode.

For all other CPU instruction sets, .ASIZE/.ISIZE will always return 8.

For example:

	; Reverse Subtract with Accumulator
	; A = memory - A
	.macro rsb param
		.if .asize = 8
			eor	#$ff
		.else
			eor	#$ffff
		.endif
		sec
		adc	param
	.endmacro
2015-10-20 09:30:25 +10:00
Greg King
ed2b8a1609 Fixed a warning message. 2015-09-25 02:31:17 -04:00
Oliver Schmidt
b2657ecef5 Merge pull request #177 from mrdudz/pcenginetarget
new target: PC Engine (TurboGrafx16)
2015-09-24 09:58:28 +02:00
Greg King
a555f121fd Fixed the " til " typos. 2015-09-06 12:25:00 -04:00
mrdudz
d0a1dc73b8 Merge remote-tracking branch 'upstream/master' into pcenginetarget 2015-09-04 13:40:52 +02:00
Oliver Schmidt
8d5f6b89ae Merge pull request #203 from greg-king5/multi-comments
Change multi-line C comments in files that were missed by a previous pull request.
2015-08-31 17:36:02 +02:00
Greg King
58e56ba24d Changed multi-line C comments in files that I missed in commit 0390c34e88. 2015-08-30 08:43:54 -04:00
Greg King
d280d2610e Don't count the NULL (doh!). 2015-08-30 07:55:35 -04:00
Greg King
a132bc4b28 Fixed a comparison operator; so that the NULL at the end of argv[] is copied by InitCmdLine().
Most POSIX function libraries hid that long-time bug by putting zeroes in their dynamic RAM; but, MinGW's library doesn't do it.  Therefore, a command like
cl65 foo.c -l
would crash with a "Segmentation fault" -- it should give a nice error message about "-l"; and, quit neatly.
2015-08-30 05:16:38 -04:00
Greg King
6032849e60 Added warning diagnostics for conflicts between extern/public and static declarations. 2015-08-10 13:39:17 -04:00
Greg King
4e9842ef33 Stopped extern declarations from changing previous static, but otherwise identical, declarations. 2015-08-09 06:27:05 -04:00
Greg King
d36f31dcff Improved the format of the global symbols' lists of flags, in cc65's debugging output. 2015-08-08 22:04:38 -04:00
JT
cacc5e2ace Style again 2015-07-20 19:16:48 -04:00
JT
10579d0421 Fix style 2015-07-20 19:12:30 -04:00
JT
c3d083fe33 Fix bug #182 2015-07-20 18:55:25 -04:00
mrdudz
0e29a0993f Merge remote-tracking branch 'upstream/master' into pcenginetarget 2015-07-20 18:42:04 +02:00
JT
b79687da2b Fix base 10 bug (ca65 allows 'a' or 'A' in base10 value) 2015-07-19 18:56:42 -04:00
mrdudz
21d7729ad1 Merge remote-tracking branch 'upstream/master' into pcenginetarget 2015-07-16 16:46:24 +02:00
Oliver Schmidt
d3eebc8fcf Merge branch 'pointer' of https://github.com/mrdudz/cc65 into mrdudz-pointer 2015-07-15 12:24:09 +02:00
Oliver Schmidt
a79b17515e Merge pull request #158 from Movax12/definedmacro
Added .DEFINEDMACRO psuedo function
2015-07-12 13:32:03 +02:00