2.4.1b1

xa/Makefile

@@ -1,12 +1,11 @@
 # Unix gcc or DOS go32 cross-compiling gcc
 #
-VERS = 2.4.0
+VERS = 2.4.1
 CC = gcc
 LD = gcc
 # for testing. not to be used; build failures in misc/.
-#CFLAGS = -O2 -W -Wall -pedantic -ansi
+#CFLAGS = -O2 -W -Wall -pedantic -ansi -g
-#CFLAGS = -O2 -g
+CFLAGS = -O2 -g
-CFLAGS = -O2 
 LDFLAGS = -lc
 
 # for DOS?

xa/man/file65.1

@@ -1,4 +1,4 @@
-.TH FILE65 "1" "18 November 2023"
+.TH FILE65 "1" "12 January 2024"
 
 .SH NAME
 file65 \- print information for o65 object files
@@ -44,7 +44,6 @@ Show version of program.
 
 .SH "SEE ALSO"
 .BR ldo65 (1),
-.BR printcbm (1),
 .BR reloc65 (1),
 .BR uncpk (1),
 .BR xa (1),
@@ -54,7 +53,7 @@ Show version of program.
 This manual page was written by David Weinehall <tao@acc.umu.se>
 and Cameron Kaiser <ckaiser@floodgap.com>.
 Original xa package (C)1989-1997 Andre Fachat. Additional changes
-(C)1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall and
+(C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall and
 Cameron Kaiser. The current maintainer is Cameron Kaiser.
 
 .SH WEBSITE

xa/man/ldo65.1

@@ -1,4 +1,4 @@
-.TH LDO65 "1" "18 November 2023"
+.TH LDO65 "1" "12 January 2024"
 
 .SH NAME
 ldo65 \- linker for o65 object files
@@ -57,7 +57,6 @@ Show version of program.
 
 .SH "SEE ALSO"
 .BR file65 (1),
-.BR printcbm (1),
 .BR reloc65 (1),
 .BR uncpk (1),
 .BR dxa (1),
@@ -67,7 +66,7 @@ Show version of program.
 This manual page was written by David Weinehall <tao@acc.umu.se>
 and Cameron Kaiser <ckaiser@floodgap.com>.
 Original xa package (C)1989-1997 Andre Fachat. Additional changes
-(C)1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall and
+(C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall and
 Cameron Kaiser. The current maintainer is Cameron Kaiser.
 
 .SH WEBSITE

xa/man/printcbm.1

@@ -40,7 +40,7 @@ Show version of program.
 .SH AUTHOR
 This manual page was written by David Weinehall <tao@acc.umu.se>.
 Original xa package (C)1989-1997 Andre Fachat. Additional changes
-(C)1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall and
+(C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall and
 Cameron Kaiser. The current maintainer is Cameron Kaiser.
 
 .SH WEBSITE

xa/man/reloc65.1

@@ -1,4 +1,4 @@
-.TH RELOC65 "1" "18 November 2023"
+.TH RELOC65 "1" "12 January 2024"
 
 .SH NAME
 reloc65 \- relocator for o65 object files
@@ -47,6 +47,43 @@ file. Relocating data segment to the end of the text segment and
 bss segment to the end of the data segment
 (\-xd and \-xb options override the derived address) before extracting.
 .TP
+.B \-C cputype
+Define a new CPU type for the output file. Available values are:
+.IP
+.B 6502
+- documented 6502 opcodes only
+.IP
+.B NMOS6502
+-
+.B 6502
+plus undocumented opcodes
+.IP
+.B 65SC02
+- extends
+.B 6502
+with CMOS opcodes, except for
+.BR BBR / BBS / SMB
+and
+.B RMB
+.IP
+.B 65C02
+- extends
+.B 65SC02
+with the
+.BR BBR / BBS / SMB
+and
+.B RMB
+opcodes
+.IP
+.B 65CE02
+- extends
+.B 65C02
+with additional CE-specific opcodes
+.IP
+.B 65816
+- 65816 in 6502 emulation mode; extends
+.B 65SC02
+.TP
 .B \-\-help
 Show summary of options.
 .TP
@@ -56,7 +93,6 @@ Show version of program.
 .SH "SEE ALSO"
 .BR file65 (1),
 .BR ldo65 (1),
-.BR printcbm (1),
 .BR uncpk (1),
 .BR dxa (1),
 .BR xa (1)
@@ -65,7 +101,7 @@ Show version of program.
 This manual page was written by David Weinehall <tao@acc.umu.se>
 and Cameron Kaiser <ckaiser@floodgap.com>.
 Original xa package (C)1989-1997 Andre Fachat. Additional changes
-(C)1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall and
+(C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall and
 Cameron Kaiser. The current maintainer is Cameron Kaiser.
 
 .SH WEBSITE

xa/man/uncpk.1

@@ -1,4 +1,4 @@
-.TH UNCPK "1" "18 November 2023"
+.TH UNCPK "1" "12 January 2024"
 
 .SH NAME
 uncpk \- manage c64 cpk archives
@@ -61,7 +61,6 @@ List contents of archive
 .SH "SEE ALSO"
 .BR file65 (1),
 .BR ldo65 (1),
-.BR printcbm (1),
 .BR reloc65 (1),
 .BR dxa (1),
 .BR xa (1)
@@ -70,7 +69,7 @@ List contents of archive
 This manual page was written by David Weinehall <tao@acc.umu.se>
 and Cameron Kaiser <ckaiser@floodgap.com>.
 Original xa package (C)1989-1997 Andre Fachat. Additional changes
-(C)1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall and
+(C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall and
 Cameron Kaiser. The current maintainer is Cameron Kaiser.
 
 .SH WEBSITE

xa/man/xa.1

@@ -1,4 +1,4 @@
-.TH XA "1" "18 November 2023"
+.TH XA "1" "12 January 2024"
 
 .SH NAME
 xa \- 6502/R65C02/65816 cross-assembler
@@ -124,6 +124,14 @@ allows nested multi-line comments, and disables all predefined
 preprocessor macros. This option is inherently deprecated and may be removed
 in the next 2.x or 3.x release.
 .TP
+.B \-a
+Support 
+.BR ca65 (1)-style
+unnamed labels using colons, but not the remainder of the other supported
+.BR ca65 (1)
+features. This allows their use with 65816 mode, for example. Implies
+.BR -XMASM .
+.TP
 .B \-M
 This option is deprecated and will be removed in a future version; use
 .B \-XMASM
@@ -131,6 +139,14 @@ instead. Allows colons to appear in comments for MASM compatibility. This does
 not affect colon interpretation elsewhere, and may become the default in a
 future version.
 .TP
+.B \-k
+Allow the carat
+.RB ( ^ )
+to mask a character with $1f/31. This can be used as a shorthand for
+control characters, such as
+.B "^m^j"
+becoming a carriage return followed by a linefeed.
+.TP
 .B \-R
 Start assembler in relocating mode, i.e. use segments.
 .TP
@@ -323,14 +339,14 @@ and
 .LP
 If
 .B \-XCA65
-is specified, "cheap" local labels may be used, marked by the
+or
-.B @
+.B \-a
-prefix. Additionally, unnamed labels may be specified with
+is specified, "unnamed" labels may be specified with
 .B :
 (i.e., no label, just a colon); branches may then reference these unnamed
 labels with a colon and plus signs for forward branching or minus signs
 for backward branching. For example (from the
-.B ca65
+.BR ca65 (1)
 documentation),
 .LP
     :       lda     (ptr1),y        ; #1
@@ -367,6 +383,14 @@ documentation),
 .BR
     :       rts                     ; #4
 .LP
+Additionally, in
+.B \-XCA65
+mode, "cheap" local labels may be used, marked by the
+.B @
+prefix. These temporary labels exist only between two regular labels and
+automatically go out of scope with the next regular label. This allows,
+with reasonable care, reuse of common label names like "loop."
+.LP
 For those instructions where the accumulator is the implied argument (such as
 .B asl 
 and
@@ -1175,7 +1199,6 @@ indexed, branching and so on.
 .SH "SEE ALSO"
 .BR file65 (1),
 .BR ldo65 (1),
-.BR printcbm (1),
 .BR reloc65 (1),
 .BR uncpk (1),
 .BR dxa (1)
@@ -1185,7 +1208,7 @@ This manual page was written by David Weinehall <tao@acc.umu.se>,
 Andre Fachat <fachat@web.de>
 and Cameron Kaiser <ckaiser@floodgap.com>.
 Original xa package (C)1989-1997 Andre Fachat. Additional changes
-(C)1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall,
+(C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall,
 Cameron Kaiser. The official maintainer is Cameron Kaiser.
 
 .SH OVER 30 YEARS OF XA

xa/misc/file65.c

@@ -37,6 +37,36 @@
 #define author		"Written by Andre Fachat"
 #define copyright	"Copyright (C) 1997-2002 Andre Fachat."
 
+/* o65 file format mode bits */
+#define FM_OBJ          0x1000
+#define FM_SIZE         0x2000
+#define FM_RELOC        0x4000
+#define FM_CPU          0x8000
+
+#define FM_CPU2         0x00f0
+
+#define FM_CPU2_6502    0x0000
+#define FM_CPU2_65C02   0x0010
+#define FM_CPU2_65SC02  0x0020
+#define FM_CPU2_65CE02  0x0030
+#define FM_CPU2_NMOS    0x0040
+#define FM_CPU2_65816E  0x0050
+
+const char *cpunames[16] = {
+               "6502",
+               "65C02",
+               "65SC02",
+               "65CE02",
+               "NMOS6502",
+               "65816",
+               NULL, NULL,
+               "6809", NULL,                          // 1000 -
+               "Z80", NULL, NULL,                     // 1010 -
+               "8086",                                // 1101 -
+               "80286",                               // 1110 -
+               NULL
+};
+
 int read_options(FILE *fp);
 int print_labels(FILE *fp, int offset);
 
@@ -81,7 +111,7 @@ int main(int argc, char *argv[]) {
 
 	i = 1;
 
-	if (strstr(argv[i], "--help") || strstr(argv[i], "-?")) {
+	if (strstr(argv[i], "--help") || strstr(argv[i], "-?") || strstr(argv[i], "-h")) {
           usage(stdout);
 	  exit(0);
 	}
@@ -114,7 +144,7 @@ int main(int argc, char *argv[]) {
 		xapar = 1;
 		break;
 	    default:
-		fprintf(stderr,"%s: %s unknown option\n",programname,argv[i]);
+		fprintf(stderr,"%s: %s unknown option, use '-h' for help\n",programname,argv[i]);
 		break;
 	    }
 	  } else {
@@ -127,11 +157,12 @@ int main(int argc, char *argv[]) {
 		  printf("%s: o65 version %d %s file\n", argv[i], hdr[5],
 				hdr[7]&0x10 ? "object" : "executable");
 		  printf(" mode: %04x =",mode );
-		  printf("%s%s%s%s%s\n", 
+		  printf("[%s][%sbit][%s relocation][CPU %s][CPU2 %s]%s\n", 
-			(mode & 0x1000)?"[object]":"[executable]",
+			(mode & 0x1000)?"object":"executable",
-			(mode & 0x2000)?"[32bit]":"[16bit]",
+			(mode & 0x2000)?"32":"16",
-			(mode & 0x4000)?"[page relocation]":"[byte relocation]",
+			(mode & 0x4000)?"page":"byte",
-			(mode & 0x8000)?"[CPU 65816]":"[CPU 6502]",
+			(mode & 0x8000)?"65816":"6502",
+			cpunames[(mode & FM_CPU2) >> 4],
 			aligntxt[mode & 3]);
 		}
 		if(mode & 0x2000) {

xa/misc/ldo65.c

@@ -54,6 +54,22 @@ The process of linking works as follows:
 
 */
 
+/* o65 file format mode bits */
+#define FM_OBJ          0x1000
+#define FM_SIZE         0x2000
+#define FM_RELOC        0x4000
+#define FM_CPU          0x8000
+
+#define FM_CPU2         0x00f0
+
+#define FM_CPU2_6502    0x0000
+#define FM_CPU2_65C02   0x0010
+#define FM_CPU2_65SC02  0x0020
+#define FM_CPU2_65CE02  0x0030
+#define FM_CPU2_NMOS    0x0040
+#define FM_CPU2_65816E  0x0050
+
+
 typedef struct {
 	char	*name;
 	int	len;
@@ -67,12 +83,21 @@ typedef struct {
 	size_t		fsize;		/* length of file */
 	unsigned char	*buf;		/* file content */
 
+	int		mode;		/* mode value */	
+	int		align;		/* align value */
+
 	int		tbase;		/* header: text base */
 	int		tlen;		/* text length */
+	int		talign;		/* insert to get correct alignment */
+
 	int		dbase;		/* data base */
 	int		dlen;		/* data length */
+	int		dalign;		/* insert to get correct alignment */
+
 	int		bbase;		/* bss base */
 	int		blen;		/* bss length */
+	int		balign;		/* insert to get correct alignment */
+
 	int		zbase;		/* zero base */
 	int		zlen;		/* zero length */
 
@@ -124,6 +149,21 @@ file65 file;
 unsigned char cmp[] = { 1, 0, 'o', '6', '5' };
 unsigned char hdr[26] = { 1, 0, 'o', '6', '5', 0 };
 
+const char *cpunames[16] = {
+	"documented 6502",
+	"65C02 (CMOS with BBR/BBS/RMB/SMB)",
+	"65SC02 (CMOS without BBR/BBS/RMB/SMB)",
+	"65CE02",
+	"6502 with undocumented opcodes",
+	"65816 in 6502 emulation mode",
+	"n/a", "n/a",
+	"6809?", "n/a",				// 1000 -
+	"Z80?", "n/a", "n/a", 			// 1010 -
+	"8086?",				// 1101 -
+	"80286?",				// 1110 -
+	"n/a"
+};
+
 int verbose = 0;
 
 void usage(FILE *fp)
@@ -150,6 +190,7 @@ int main(int argc, char *argv[]) {
 	int noglob=0;
 	int undefok=0;
 	int i = 1;
+	// default output segment addresses, overwritten by cmdline params
 	int tbase = 0x0400, dbase = 0x1000, bbase = 0x4000, zbase = 0x0002;
 	int ttlen, tdlen, tblen, tzlen, routtlen, routdlen, tro, dro;
 	int lasttaddr, lastdaddr;
@@ -158,8 +199,11 @@ int main(int argc, char *argv[]) {
 	int j, jm;
 	file65 *file, **fp = NULL;
 	FILE *fd;
-	int nundef = 0;	// counter/index in list of remaining undef'd labels
+	int nundef = 0;		// counter/index in list of remaining undef'd labels
-
+	int maxalign;		// maximum alignment over all files
+	char *alignfname;	// (first) file that requires that alignment
+	int trgmode = 0;	// mode for the output file
+	char alignbuf[256];	// to efficiently write align fillers
 	char *arg;
 
 	char **defined = NULL;	
@@ -176,7 +220,7 @@ int main(int argc, char *argv[]) {
 		exit(1);
 	}
 
-	if (strstr(argv[1], "--help") || strstr(argv[1], "-?")) {
+	if (strstr(argv[1], "--help") || strstr(argv[1], "-?") || strstr(argv[1], "-h")) {
           usage(stdout);
 	  exit(0);
 	}
@@ -188,6 +232,7 @@ int main(int argc, char *argv[]) {
 
 	/* read options */
 	while(i<argc && argv[i][0]=='-') {
+	    arg = NULL;
 	    /* process options */
 	    switch(argv[i][1]) {
 	    case 'v':
@@ -258,7 +303,7 @@ int main(int argc, char *argv[]) {
 		}
 		break;
 	    default:
-		fprintf(stderr,"file65: %s unknown option, use '-?' for help\n",argv[i]);
+		fprintf(stderr,"file65: %s unknown option, use '-h for help\n",argv[i]);
 		break;
 	    }
 	    i++;
@@ -282,6 +327,154 @@ int main(int argc, char *argv[]) {
 	  i++;
 	}
 
+	// -------------------------------------------------------------------------
+	// compute target file mode value
+
+	// compute target mode and max align value
+	trgmode = 0;
+	maxalign = 0;
+	alignfname = "<none>";
+	{
+	    int er = 0;
+	    int trgcpu = 0;
+	    if (verbose) {
+		printf("Starting CPU type calculation with mode %s (%d) ...\n",
+		cpunames[trgcpu], trgcpu);
+	    }
+	    for(i=0;i<j;i++) {
+		int fcpu;
+		file = fp[i];
+		if (file->align > maxalign) {
+			maxalign = file->align;
+			alignfname = file->fname;
+		}
+		if (file->mode & 0x8000) {
+			// 65816
+			trgmode |= 0x8000;
+			if (trgcpu == 4) {
+				fprintf(stderr, "Error: file '%s' in 65816 CPU mode is incompatible with previous NMOS undocumented opcodes CPU mode\n",
+					file->fname);
+				er = 1;
+			}
+		}
+		if (file->mode & 0x0200) {
+			// zero out bss
+			trgmode |= 0x0200;
+		}
+		// CPU bits
+		fcpu = (file->mode & FM_CPU2) >> 4;
+		if (verbose) {
+			printf("Matching file %s with CPU %s (%d) to target %s (%d) ...\n",
+				file->fname, cpunames[fcpu], fcpu, cpunames[trgcpu], trgcpu);
+		}
+		switch (fcpu) {
+		case 0x0:	// bare minimum documented 6502 is just fine
+			break;
+
+		case 0x1: 	// 65C02 - CMOS with BBR/BBS/RMB/SMB, incompatible with 65816
+		case 0x3: 	// 65CE02 - CMOS with BBR/... and add'l opcodes, incompatible w/ 65816
+			if (trgmode & 0x8000 || trgcpu == 5) {
+				fprintf(stderr, "Error: file '%s' in CPU mode %d (%s) "
+					"is incompatible with previous 65816 CPU mode\n",
+					file->fname, fcpu, cpunames[fcpu]);
+				er = 1;
+			}
+			// fall-through
+		case 0x2: 	// 65SC02 - CMOS without BBR/BBS/RMB/SMB, compatible with 65816
+ 			if (trgcpu == 4) {
+				// is incompatible with nmos6502 with undocumented opcodes
+				fprintf(stderr, "Error: file '%s' in CPU mode %d (%s) "
+					"is incompatible with previous files with mode %d (%s)\n",
+					file->fname, fcpu, cpunames[fcpu], trgcpu, cpunames[trgcpu]);
+				er = 1;
+			}
+			break;
+
+		case 0x5: 	// 65816 in 6502 emulation mode
+ 			if (trgcpu == 1 || trgcpu == 3) {
+				// 65C02 and 65CE02 are incompatible with nmos6502 with undocumented opcodes
+				fprintf(stderr, "Error: file '%s' in CPU mode %d (%s) is "
+					"incompatible with previous files with mode %d (%s)\n",
+					file->fname, fcpu, cpunames[fcpu], trgcpu, cpunames[trgcpu]);
+				er = 1;
+			}
+			break;
+
+		case 0x4: 	// NMOS 6502 with undocumented opcodes
+ 			if (trgcpu == 1 || trgcpu == 2 || trgcpu == 3 || trgcpu == 5) {
+				// is incompatible with nmos6502 with undocumented opcodes
+				fprintf(stderr, "Error: file '%s' in CPU mode %d (%s) is "
+					"incompatible with previous files with mode %d (%s)\n",
+					file->fname, fcpu, cpunames[fcpu], trgcpu, cpunames[trgcpu]);
+				er = 1;
+			}
+			if (trgmode & 0x8000) {
+				fprintf(stderr, "Error: file '%s' in mode %d (%s) is incompatible with previous 65816 CPU mode\n",
+					file->fname, 4, cpunames[4]);
+				er = 1;
+			}
+			break;
+		default:
+			if (fcpu > 5) {
+				printf("Warning: unknown CPU mode %d (%s) detected in file %s\n",
+					fcpu, cpunames[fcpu], file->fname);
+			}
+			break;
+		}
+		// setting the new mode
+		switch (fcpu) {
+		case 0x0:		// compatible with everything, no change
+			break;
+		case 0x3: 		// 65CE02 -> supersedes 6502, 65SC02, and 65C02
+			if (trgcpu == 1) {
+				// 65C02
+				trgcpu = fcpu;
+			}
+			// fall-through
+		case 0x5: 		// 65816 in 6502 emu mode, supersedes documented NMOS and 65SC02
+		case 0x1:		// CMOS w/ BBR.. -> supersedes documented NMOS and 65SC02
+			if (trgcpu == 2) {
+				// 65SC02
+				trgcpu = fcpu;
+			}
+			// fall-through
+		case 0x2:		// 65SC02 -> supersedes only NMOS 6502
+		case 0x4: 		// NMOS 6502 w/ undocumented opcodes
+		default:
+			if (trgcpu == 0) {
+				// NMOS 6502
+				trgcpu = fcpu;
+			}
+			break;
+		}
+		if (verbose && !er) {
+			printf("... to new target %s (%d)\n",
+				cpunames[trgcpu], trgcpu);
+		}
+	    }
+	    if (er) {
+		exit(1);
+	    }
+	    trgmode |= trgcpu << 4;
+	}
+	if (maxalign) {
+		printf("Info: Alignment at %d-boundaries required\n", maxalign + 1);
+	}
+	switch (maxalign) {
+	case 0:
+		break;
+	case 1:
+		trgmode |= 1;
+		break;
+	case 3:
+		trgmode |= 2;
+		break;
+	case 255:
+		trgmode |= 3;
+		break;
+	}
+
+
 	// -------------------------------------------------------------------------
 	// step 2 - calculate new segment base addresses per file, by 
 	//          concatenating the segments per type
@@ -290,10 +483,64 @@ int main(int argc, char *argv[]) {
 	/* set total length to zero */
 	ttlen = tdlen = tblen = tzlen = 0;
 
+
+	// then check start addresses
+	file = fp[0];
+	if (file->align != 0) {
+		int er = 0;
+		if (tbase & file->align) {
+			fprintf(stderr, "Error: text segment start address ($%04x) "
+				"not aligned as required by first file (at %d bytes)\n", 
+				tbase, file->align + 1);
+			er = 1;
+		}
+		if (dbase & file->align) {
+			fprintf(stderr, "Error: data segment start address ($%04x) "
+				"not aligned as required by first file (at %d bytes)\n", 
+				dbase, file->align + 1);
+			er = 1;
+		}
+		if (bbase & file->align) {
+			fprintf(stderr, "Error: bss segment start address ($%04x) "
+				"not aligned as required (by first file at %d bytes)\n", 
+				bbase, file->align + 1);
+			er = 1;
+		}
+		if (er) {
+			exit(1);
+		}
+	}
+
 	/* find new addresses for the files and read globals */
 	for(i=0;i<j;i++) {
 	  file = fp[i];
 
+	  /* compute align fillers */
+	  file->talign = 0;
+	  file->dalign = 0;
+	  file->balign = 0;
+	  // filler only needed if align not zero ...
+	  if (file->align) {
+		// ... and respective segment not empty
+		if (file->tlen) {
+			//file->talign = file->align + 1 - ((tbase + ttlen) & file->align);
+			file->talign = ( -((tbase + ttlen) & file->align) ) & file->align;
+		}
+		if (file->dlen) {
+			//file->dalign = file->align + 1 - ((dbase + tdlen) & file->align);
+			file->dalign = ( -((dbase + tdlen) & file->align) ) & file->align;
+		}
+		if (file->blen) {
+			//file->balign = file->align + 1 - ((bbase + tblen) & file->align);
+			file->balign = ( -((bbase + tblen) & file->align) ) & file->align;
+		}
+	  }
+
+	  /* insert align fillers */
+	  ttlen += file->talign;
+	  tdlen += file->dalign;
+	  tblen += file->balign;
+
 	  /* compute relocation differences */
 	  file->tdiff =  ((tbase + ttlen) - file->tbase);
 	  file->ddiff =  ((dbase + tdlen) - file->dbase);
@@ -308,14 +555,14 @@ printf("zbase=%04x+len=%04x->%04x, file->zbase=%04x, f.zlen=%04x -> zdiff=%04x\n
 */
 
 	  if (verbose > 0) {
-		  printf("Relocating file: %s\n", file->fname);
+		  printf("Relocating file: %s [CPU %s]\n", file->fname, cpunames[((file->mode & FM_CPU2) >> 4) & 0x0f]);
-		  printf("    text: from %04x to %04x (diff is %04x, length is %04x)\n",
+		  printf("    text: align fill %04x, relocate from %04x to %04x (diff is %04x, length is %04x)\n",
-				  file->tbase, file->tbase + file->tdiff, file->tdiff, file->tlen);
+				  file->talign, file->tbase, file->tbase + file->tdiff, file->tdiff, file->tlen);
-		  printf("    data: from %04x to %04x (diff is %04x, length is %04x)\n",
+		  printf("    data: align fill %04x, relocate from %04x to %04x (diff is %04x, length is %04x)\n",
-				  file->dbase, file->dbase + file->ddiff, file->ddiff, file->dlen);
+				  file->dalign, file->dbase, file->dbase + file->ddiff, file->ddiff, file->dlen);
-		  printf("    bss:  from %04x to %04x (diff is %04x, length is %04x)\n",
+		  printf("    bss:  align fill %04x, relocate from %04x to %04x (diff is %04x, length is %04x)\n",
-				  file->bbase, file->bbase + file->bdiff, file->bdiff, file->blen);
+				  file->balign, file->bbase, file->bbase + file->bdiff, file->bdiff, file->blen);
-		  printf("    zero: from %02x to %02x (diff is %02x, length is %02x)\n",
+		  printf("    zero: relocate from %02x to %02x (diff is %02x, length is %02x)\n",
 				  file->zbase, file->zbase + file->zdiff, file->zdiff, file->zlen);
 	  }
 
@@ -326,6 +573,31 @@ printf("zbase=%04x+len=%04x->%04x, file->zbase=%04x, f.zlen=%04x -> zdiff=%04x\n
 	  tzlen += file->zlen;
 	}
 
+	// validate various situations.
+	if (maxalign != 0) {
+		int er = 0;
+		if (tbase & maxalign) {
+			fprintf(stderr, "Error: text segment start address ($%04x) "
+				"not aligned as first required by file %s (at %d bytes)\n", 
+				tbase, alignfname, maxalign + 1);
+			er = 1;
+		}
+		if (dbase & maxalign) {
+			fprintf(stderr, "Error: data segment start address ($%04x) "
+				"not aligned as first required by file %s (at %d bytes)\n", 
+				dbase, alignfname, maxalign + 1);
+			er = 1;
+		}
+		if (bbase & maxalign) {
+			fprintf(stderr, "Error: bss segment start address ($%04x) "
+				"not aligned as first required (by file %s (at %d bytes)\n", 
+				bbase, alignfname, maxalign + 1);
+			er = 1;
+		}
+		if (er) {
+			exit(1);
+		}
+	}
 	// validate various situations.
 	{
 		int er = 0;
@@ -471,7 +743,7 @@ printf("zbase=%04x+len=%04x->%04x, file->zbase=%04x, f.zlen=%04x -> zdiff=%04x\n
 	//
 
 	// prepare header
-	hdr[ 6] = 0;           hdr[ 7] = 0;
+	hdr[ 6] = trgmode & 255;  hdr[ 7] = (trgmode>>8)& 255;
 	hdr[ 8] = tbase & 255; hdr[ 9] = (tbase>>8) & 255;
 	hdr[10] = ttlen & 255; hdr[11] = (ttlen >>8)& 255;
 	hdr[12] = dbase & 255; hdr[13] = (dbase>>8) & 255;
@@ -499,13 +771,22 @@ printf("zbase=%04x+len=%04x->%04x, file->zbase=%04x, f.zlen=%04x -> zdiff=%04x\n
 	}
 	fputc(0,fd);
 
+	// align filler is NOP, just in case
+	memset(alignbuf, 0xea, sizeof(alignbuf));
+
 	// write text segment 
 	for(i=0;i<j;i++) {
+	  if (fp[i]->talign) {
+	    fwrite(alignbuf, 1, fp[i]->talign, fd);
+	  }
 	  fwrite(fp[i]->buf + fp[i]->tpos, 1, fp[i]->tlen, fd);
 	}
 
 	// write data segment 
 	for(i=0;i<j;i++) {
+	  if (fp[i]->dalign) {
+	    fwrite(alignbuf, 1, fp[i]->dalign, fd);
+	  }
 	  fwrite(fp[i]->buf + fp[i]->dpos, 1, fp[i]->dlen, fd);
 	}
 
@@ -732,6 +1013,7 @@ file65 *load_file(char *fname) {
 	struct stat fs;
 	FILE *fp;
 	int mode, hlen;
+	int align;
 	size_t n;
 
 	file=malloc(sizeof(file65));
@@ -743,7 +1025,10 @@ file65 *load_file(char *fname) {
 /*printf("load_file(%s)\n",fname);*/
 
 	file->fname=fname;
-	stat(fname, &fs);
+	if(stat(fname, &fs) < 0) {
+	  perror("while opening file: stat");
+	  exit(1);
+	}
 	file->fsize=fs.st_size;
 	file->buf=malloc(file->fsize);
 	if(!file->buf) {
@@ -757,6 +1042,7 @@ file65 *load_file(char *fname) {
 	  fclose(fp);
 	  if((n>=file->fsize) && (!memcmp(file->buf, cmp, 5))) {
 	    mode=file->buf[7]*256+file->buf[6];
+	    file->mode = mode;
 	    if(mode & 0x2000) {
 	      fprintf(stderr,"file65: %s: 32 bit size not supported\n", fname);
 	      free(file->buf); free(file); file=NULL;
@@ -766,14 +1052,38 @@ file65 *load_file(char *fname) {
 									fname);
 	      free(file->buf); free(file); file=NULL;
 	    } else {
+
+	      align = mode & 3;
+	      switch(align) {
+	      case 0:
+		align = 0;
+		break;
+	      case 1:
+		// word align
+		align = 1;
+		break;
+	      case 2:
+		// long align
+		align = 3;
+		break;
+	      case 3:
+		// page align
+		align = 255;
+		break;
+	      }
+	      file->align = align;
+
 	      hlen = BUF+read_options(file->buf+BUF);
 		  
 	      file->tbase = file->buf[ 9]*256+file->buf[ 8];
 	      file->tlen  = file->buf[11]*256+file->buf[10];
+	      file->talign= 0;
 	      file->dbase = file->buf[13]*256+file->buf[12];
 	      file->dlen  = file->buf[15]*256+file->buf[14];
+	      file->dalign= 0;
 	      file->bbase = file->buf[17]*256+file->buf[16];
 	      file->blen  = file->buf[19]*256+file->buf[18];
+	      file->balign= 0;
 	      file->zbase = file->buf[21]*256+file->buf[20];
 	      file->zlen  = file->buf[23]*256+file->buf[22];
 

xa/misc/reloc65.c

@@ -34,6 +34,21 @@
 #define author		"Written by Andre Fachat"
 #define copyright	"Copyright (C) 1997-2002 Andre Fachat."
 
+/* o65 file format mode bits */
+#define FM_OBJ          0x1000
+#define FM_SIZE         0x2000
+#define FM_RELOC        0x4000
+#define FM_CPU          0x8000
+
+#define FM_CPU2         0x00f0
+
+#define FM_CPU2_6502    0x0000
+#define FM_CPU2_65C02   0x0010
+#define FM_CPU2_65SC02  0x0020
+#define FM_CPU2_65CE02  0x0030
+#define FM_CPU2_NMOS    0x0040
+#define FM_CPU2_65816E  0x0050
+
 typedef struct {
 	char 		*fname;
 	size_t 		fsize;
@@ -74,13 +89,32 @@ void usage(FILE *fp)
 		"  -X         extracts the file such that text and data\n"
 		"               segments are chained, i.e. possibly relocating\n"
 		"               the data segment to the end of the text segment\n" 
+		"  -C <CPU>   Set the o65 CPU flags in the output for the following CPUs:\n"
+		"               6502, 65SC02, 65C02, 65CE02, 65816, NMOS6502\n"
+		"               (for details see the man page)\n"
 		"  -v         verbose output\n"
 		"  --version  output version information and exit\n"
 		"  --help     display this help and exit\n");
 }
 
+const char *cpunames[16] = {
+               "6502",
+               "65C02",
+               "65SC02",
+               "65CE02",
+               "NMOS6502",
+               "65816",
+               NULL, NULL,
+               "6809", NULL,                          // 1000 -
+               "Z80", NULL, NULL,                     // 1010 -
+               "8086",                                // 1101 -
+               "80286",                               // 1110 -
+               NULL
+};
+
 int main(int argc, char *argv[]) {
 	int i = 1, mode, hlen;
+	int j;
 	size_t n;
 	FILE *fp;
 	int tflag = 0, dflag = 0, bflag = 0, zflag = 0;
@@ -89,13 +123,15 @@ int main(int argc, char *argv[]) {
 	char *outfile = "a.o65";
 	int extract = 0;
 	int verbose = 0;
+	int trgcpu = -1;	// output file target CPU flag (-1 = do not change)
+	char *arg;		// temporary argument pointer
 
 	if (argc <= 1) {
 	  usage(stderr);
 	  exit(1);
 	}
 
-	if (strstr(argv[1], "--help") || strstr(argv[1], "-?")) {
+	if (strstr(argv[1], "--help") || strstr(argv[1], "-?") || strstr(argv[1], "-h")) {
           usage(stdout);
 	  exit(0);
 	}
@@ -106,6 +142,7 @@ int main(int argc, char *argv[]) {
 	}
 
 	while(i<argc) {
+	  arg = NULL;
 	  if(argv[i][0]=='-') {
 	    /* process options */
 	    switch(argv[i][1]) {
@@ -166,8 +203,27 @@ int main(int argc, char *argv[]) {
 			break;
 		}
 		break;
+	    case 'C':
+		if(argv[i][2]) arg=argv[i]+2;
+		else if(i + 1 < argc) arg=argv[++i];
+		if (arg == NULL) {
+			printf("Missing CPU parameter to -C - ignored\n");
+			break;
+		}
+		for(j = 0; j < 16; j++) {
+			if (cpunames[j] != NULL && !strcmp(arg, cpunames[j])) {
+				break;
+			}
+		}
+		if (j == 16) {
+			printf("Unknown CPU identifier '%s' for -C - ignored\n",
+				arg);
+		} else {
+			trgcpu = j;
+		}
+		break;
 	    default:
-		fprintf(stderr,"%s: %s unknown option, use '-?' for help\n",programname,argv[i]);
+		fprintf(stderr,"%s: %s unknown option, use '-h' for help\n",programname,argv[i]);
 		break;
 	    }
 	  } else {
@@ -177,7 +233,7 @@ int main(int argc, char *argv[]) {
 	    file.fsize=fs.st_size;
 	    file.buf=malloc(file.fsize);
 	    if(!file.buf) {
-	      fprintf(stderr,"Oops, no more memory!\n");
+	      fprintf(stderr,"Oops, no more memory! (%d)\n", file.fsize);
 	      exit(1);
 	    }
 	    printf("reloc65: read file %s -> %s\n",argv[i],outfile);
@@ -187,12 +243,26 @@ int main(int argc, char *argv[]) {
 	      fclose(fp);
 	      if((n>=file.fsize) && (!memcmp(file.buf, cmp, 5))) {
 		mode=file.buf[7]*256+file.buf[6];
-		if(mode & 0x2000) {
+		if(mode & FM_SIZE) {
 	          fprintf(stderr,"reloc65: %s: 32 bit size not supported\n", argv[i]);
 		} else
-		if(mode & 0x4000) {
+		if(mode & FM_RELOC) {
 	          fprintf(stderr,"reloc65: %s: pagewise relocation not supported\n", argv[i]);
 		} else {
+		  if (trgcpu >= 0) {
+			// change CPU flags
+			mode &= ~FM_CPU;
+			mode &= ~FM_CPU2;
+			mode |= (trgcpu << 4);
+			if (trgcpu == 5) {
+				// this trgcpu is actually 65816 in emulation mode
+				// unsure if we should do an own cmdline option
+				mode |= FM_CPU;		// 65816 native
+			}
+		  }
+		  file.buf[6] = mode & 0xff;
+		  file.buf[7] = (mode >> 8) & 0xff;
+
 		  hlen = BUF+read_options(file.buf+BUF);
 		  
 		  file.tbase = file.buf[ 9]*256+file.buf[ 8];

xa/src/xa.c

@@ -58,7 +58,7 @@
 #define programname	"xa"
 /* progversion now in xa.h */
 #define authors		"Written by Andre Fachat, Jolse Maginnis, David Weinehall and Cameron Kaiser"
-#define copyright	"Copyright (C) 1989-2023 Andre Fachat, Jolse Maginnis, David Weinehall\nand Cameron Kaiser."
+#define copyright	"Copyright (C) 1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall\nand Cameron Kaiser."
 
 /* exported globals */
 int ncmos, cmosfl, w65816, n65816;
@@ -66,6 +66,7 @@ int ncmos, cmosfl, w65816, n65816;
 /* compatibility flags */
 int masm = 0;	/* MASM */
 int ca65 = 0;	/* CA65 */
+int collab = 0; /* allow colon relative labels even without ca65 mode */
 int xa23 = 0;  /* ^ and recursive comments, disable \ escape */
 int ctypes = 0;	/* C compatibility, like "0xab" types */
 int nolink = 0;
@@ -74,6 +75,7 @@ int romaddr = 0;
 int noglob = 0;
 int showblk = 0;
 int crossref = 0;
+int mask = 0;
 int undefok = 0;	// -R only accepts -Llabels; with -U all undef'd labels are ok in -R mode
 char altppchar;
 
@@ -141,11 +143,19 @@ int main(int argc,char *argv[])
 
      tim1=time(NULL);
     
-     ncmos=0;
+     // note: unfortunately we do no full distinction between 65C02 and 65816.
-     n65816=0;
+     // The conflict is in the column 7 and column f opcodes, where the 65C02
+     // has the BBR/BBS/SMB/RMB opcodes, but the 65816 has its own.
+     // Also, we potentially could support the 65SC02, which is the 65C02, but
+     // without the conflicting BBR/BBS/SMB/RMB opcodes.
+     // This, however, is a TODO for a later version.
      cmosfl=1;
+     //fmode = FM_CPU2_65C02;
      w65816=0;	/* default: 6502 only */
 
+     ncmos=0;	// counter for CMOS opcodes used
+     n65816=0;	// counter for 65816-specific opcodes used
+
      altppchar = '#' ; /* i.e., NO alternate char */
 
      if((tmpp = strrchr(argv[0],'/'))) {
@@ -205,6 +215,15 @@ int main(int argc,char *argv[])
      while(i<argc) {
 	if(argv[i][0]=='-') {
 	  switch(argv[i][1]) {
+	  case 'a':
+		if (ca65) {
+		  collab=0; /* paranoia */
+		  fprintf(stderr, "Warning: -a not needed with -XCA65\n");
+		} else collab=1;
+		break;
+	  case 'k':
+		mask = 1;
+		break;
 	  case 'E':
 		ner_max = 0;
 		break;
@@ -218,7 +237,7 @@ int main(int argc,char *argv[])
 		}
 		if (argv[i][2] == '#')
 			fprintf(stderr,
-				"using -p# is evidence of stupidity\n");
+				"using -p# is not necessary, '#' is the default\n");
 		altppchar = argv[i][2];
 		if (argv[i][3] != '\0')
 			fprintf(stderr,
@@ -239,6 +258,10 @@ int main(int argc,char *argv[])
 		  if (set_compat(name) < 0) {
 		    fprintf(stderr, "Compatibility set '%s' unknown - ignoring! (check case?)\n", name);
 		  }
+		  if (collab && ca65) {
+		    collab=0;
+		    fprintf(stderr, "Warning: -a not needed with -XCA65\n");
+		  }
 		}
 		break;
 	  case 'O':		/* output charset */
@@ -299,12 +322,29 @@ int main(int argc,char *argv[])
 		break;
 	  case 'C':
 		cmosfl = 0;
+		fmode &= ~FM_CPU2;	// fall back to standard 6502
+		// breaks existing tests (compare with pre-assembled files)
+		//if (w65816) {
+		//	fmode |= FM_CPU2_65816E;
+		//}
 		break;
           case 'W':
                 w65816 = 0;
+		fmode &= ~FM_CPU;
+		fmode &= ~FM_CPU2;
+		// breaks existing tests (compare with pre-assembled files)
+		//if (cmosfl) {
+		//	fmode |= FM_CPU2_65C02;
+		//}
                 break;
           case 'w':
+		// note: we do not disable cmos here, as opcode tables note CMOS for
+		// opcodes common to both, CMOS and 65816 as well.
                 w65816 = 1;
+		fmode &= ~FM_CPU2;
+		// breaks existing tests (compare with pre-assembled files)
+		//fmode |= FM_CPU;	// 65816 bit
+		//fmode |= FM_CPU2_65816E;// 6502 in 65816 emu, to manage opcode compatibility in ldo65
                 break;
 	  case 'B':
 		showblk = 1;
@@ -510,10 +550,6 @@ int main(int argc,char *argv[])
 		   sprintf(out,"Warning: bss segment ($%04x) start address doesn't align to %d!\n", bbase, align);
 		   logout(out);
 	       }
-	       if(zbase & (align-1)) {
-		   sprintf(out,"Warning: zero segment ($%04x) start address doesn't align to %d!\n", zbase, align);
-		   logout(out);
-	       }
                if (n65816>0)
                    fmode |= 0x8000;
 	       switch(align) {
@@ -612,32 +648,6 @@ int h_length(void) {
 	return 26+o_length();
 }
 
-#if 0
-/* write header for relocatable output format */
-int h_write(FILE *fp, int tbase, int tlen, int dbase, int dlen, 
-				int bbase, int blen, int zbase, int zlen) {
-
-	fputc(1, fp);			/* version byte */
-	fputc(0, fp);			/* hi address 0 -> no C64 */
-	fputc("o", fp);
-	fputc("6", fp);
-	fputc("5", fp);			
-	fputc(0, fp);			/* format version */
-	fputw(mode, fp);		/* file mode */
-	fputw(tbase,fp);		/* text base */
-	fputw(tlen,fp);			/* text length */
-	fputw(dbase,fp);		/* data base */
-	fputw(dlen,fp);			/* data length */
-	fputw(bbase,fp);		/* bss base */
-	fputw(blen,fp);			/* bss length */
-	fputw(zbase,fp);		/* zerop base */
-	fputw(zlen,fp);			/* zerop length */
-
-	o_write(fp);
-
-	return 0;
-}
-#endif
 
 static int setfext(char *s, char *ext)
 {
@@ -665,11 +675,6 @@ static int setfext(char *s, char *ext)
      return(0);
 }
 
-/*
-static char *tmp;
-static unsigned long tmpz;
-static unsigned long tmpe;
-*/
 
 static long ga_p1(void)
 {
@@ -932,6 +937,8 @@ static void usage(int default816, FILE *fp)
 	    "              (deprecated: prefer -XMASM)\n"
 	    " -Xcompatset  set compatibility flags for other assemblers, known values are:\n"
 	    "              C, MASM, CA65, XA23 (deprecated: for better 2.3 compatibility)\n"
+            " -a           Allow ca65-style unnamed labels with colons, implies -XMASM\n"
+	    " -k           Allow carat to mask character value with 31/$1f\n"
 	    " -R           start assembler in relocating mode\n"
 	    " -U           allow all undefined labels in relocating mode\n");
 	fprintf(fp,
@@ -1169,10 +1176,12 @@ static int xa_getline(char *s)
  			   we have ca65 compatibility, we ignore the colon */
 			// also check for ":+" and ":-"
 			
-			if (((!startofline) && l[i]!='=' && l[i]!='+' && l[i]!='-') || !ca65 || comcom) {
+//#error gotta get collab into this test
+			//if (((!startofline) && l[i]!='=' && l[i]!='+' && l[i]!='-') || !ca65 || comcom) {
+			if (((!startofline) && l[i]!='=' && l[i]!='+' && l[i]!='-') || !(ca65 || collab) || comcom) {
 				/* but otherwise we check if it is in a comment and we have
  				   MASM or CA65 compatibility, then we ignore the colon as well */
-				if(!comcom || !(masm || ca65)) {
+				if(!comcom || !(masm || ca65 || collab)) {
 					/* we found a colon, so we keep the current line in memory
 					   but return the part before the colon, and next time the part
 					   after the colon, so we can parse C64 BASIC text assembler... */

xa/src/xa.h

@@ -23,11 +23,11 @@
 
 #define progmajor "2"
 #define progminor "4"
-#define progpatch "0"
+#define progpatch "1"
 #define progversion progmajor "." progminor "." progpatch
 
 extern int ncmos, cmosfl, w65816, n65816;
-extern int masm, ca65, xa23, nolink, undefok;
+extern int masm, ca65, xa23, nolink, undefok, collab, mask;
 extern int noglob;
 extern int showblk;
 extern int relmode;

xa/src/xad.h

@@ -39,4 +39,6 @@
 				t[i++] = f & 255;			\
 			} while (0)
 
+#define	wval_len	5	/* number of bytes stored in wval() call */
+
 #endif /* __XA65_XAD_H__ */

xa/src/xah.h

@@ -192,11 +192,22 @@ typedef struct {
 
 #define A_LONG		0xc000
 
+/* o65 file format mode bits */
 #define FM_OBJ		0x1000
 #define FM_SIZE		0x2000
 #define FM_RELOC	0x4000
 #define FM_CPU		0x8000
 
+#define	FM_CPU2		0x00f0
+
+#define	FM_CPU2_6502	0x0000
+#define	FM_CPU2_65C02	0x0010
+#define	FM_CPU2_65SC02	0x0020
+#define	FM_CPU2_65CE02	0x0030
+#define	FM_CPU2_NMOS	0x0040
+#define	FM_CPU2_65816E	0x0050
+
+/* segment definitions */
 #define SEG_ABS		0
 #define SEG_UNDEF	1
 #define SEG_TEXT	2

xa/src/xal.c

@@ -278,8 +278,8 @@ int l_def(char *s, int *l, int *x, int *f)
 	cll_clear();
      }
 
-     if((!isalpha(s[i])) && (s[i]!='_') && !(ca65 && ((cll_fl == UNNAMED) || isdigit(s[i])) ) ) {
+     if((!isalpha(s[i])) && (s[i]!='_') && !((ca65 || collab) && ((cll_fl == UNNAMED) || isdigit(s[i])) ) ) {
-	  //printf("SYNTAX cll_fl=%d, i=%d, s[i]=%02x (%c)\n", cll_fl, i, s[i], s[i]);
+	  //printf("SYNTAX ca65=%d collab=%d cll_fl=%d, i=%d, s[i]=%02x (%c)\n", ca65, collab, cll_fl, i, s[i], s[i]);
           er=E_SYNTAX;
      } else
      {
@@ -653,7 +653,7 @@ int ll_search(char *s, int *n, xalabel_t cll_fl)          /* search Label in Tab
           {
                for (k=0;(k<j)&&(ltp->n[k]==s[k]);k++);
 
-	       if (cll_fl == CHEAP) {
+	       if ( (j == k) && cll_fl == CHEAP) {
 			if (ltp->blk == cll_getcur()) {
 				er=E_OK;
 				break;

xa/src/xat.c

@@ -834,12 +834,12 @@ printf("reloc: er=%d, l=%d, segment=%d, pc[%d]=%04x, pc[abs(%d)]=%04x, pc[text(%
 		    t[0]=Kdsb;
 		    i=1;
 		    bl=tmp=(tmp - (pc[segment] & (tmp-1))) & (tmp-1);
-		    wval(i,tmp, 0);
+		    wval(i,tmp, 0);	// 5 byte
                     t[i++]=',';
 		    tmp2= 0xea;
-		    wval(i,tmp2, 0);	/* nop opcode */
+		    wval(i,tmp2, 0);	/* nop opcode, another 5 byte */
                     t[i++]=T_END;
-		    *ll=9;
+		    *ll=wval_len * 2 + 3; //13; //9;
 		    er=E_OKDEF;
 		  } else {
 		    *ll=0;	/* ignore if aligned right */
@@ -1324,7 +1324,7 @@ int t_p2(signed char *t, int *ll, int fl, int *al)
 		} else {
 			er = E_SYNTAX;
 		}
-		/* get filename.
+		/* get error string.
 		   the tokenizer can either see it as a multichar string ... */
 		if (!er) {
 		   int k;
@@ -1344,7 +1344,7 @@ int t_p2(signed char *t, int *ll, int fl, int *al)
 			have been caught by the above) */
 		    } else
 			if(!(er=a_term(t+i,&c,&l,pc[segment],&afl,&label,1))) {
-			if (!result) fprintf(stderr, "%c", c);
+			if (!result) fprintf(stderr, "Assertion failed: %c", c);
 			i += l;
 		    }
 		}
@@ -1838,7 +1838,10 @@ fprintf(stderr, "Kdsb E_DSB %i\n", j);
                                    if(tolower(t[inp])=='s')
                                         sy=12;
                                    else
+                                   if(tolower(t[inp])=='x')
                                         sy=5;
+                                   else
+                                        er=E_SYNTAX;
                               } else
                                    er=E_SYNTAX;
                          }
@@ -1965,7 +1968,9 @@ fprintf(stderr, "byte length is now %d, am=%d, er=%d\n", bl, am, er);
                          } else {
                               n65816++;
                               if(!w65816) {
-fprintf(stderr,"n=%d, am=%d\n", n, am);
+#ifdef DEBUG_AM
+fprintf(stderr,"not 65816 n=%d, am=%d\n", n, am);
+#endif
                                   er=E_65816;
 			      }
                          }
@@ -2335,7 +2340,7 @@ static int t_conv(signed char *s, signed char *t, int *l, int pc, int *nk,
                     } else
 		    /* maybe it's a label 
  			Note that for ca65 cheap local labels, we check for "@" */
-                    if(isalpha(s[p]) || s[p]=='_' || ((s[p]==':' || s[p]=='@') && ca65))
+                    if(isalpha(s[p]) || s[p]=='_' || (s[p]==':' && collab) || ((s[p]==':' || s[p]=='@') && ca65))
                     {
                        
 			int p2 = 0; 
@@ -2770,7 +2775,7 @@ fprintf(stderr, "tg_asc token = %i\n", n);
 	  if (!n || n == Kbin || n == Kaasc) {
 		t[j++]=s[i];
 /* XXX 2.4 implement option for ^ for backwards compatibility */
-          } else if(ca65 || !xa23 || s[i]!='^') { 	/* no escape code "^" - TODO: does ca65 has an escape code */
+          } else if(ca65 || (!xa23 && !mask) || s[i]!='^') { 	/* no escape code "^" - TODO: does ca65 has an escape code */
                t[j++]=convert_char(s[i]);
           } else { 		/* escape code */
 		  signed char payload = s[i+1];

xa/tests/README

@@ -44,6 +44,7 @@ relmode/	tests concerning switches between segments and absolute mode
 mvnmvp/		Test MVN MVP unusual addressing mode ('816)
 dos51/		Regression test, label scoping, "real world code"
 cpktest/	Regression test, label listing, "real world code"
+usb65/		Unusual macro and scoping, "real world code"
 listing/	Test of listing feature
 op816/		Regression test for '816 opcodes (thanks Alessandro Gatti)
 branch/		Branch range test

xa/tests/align/Makefile

@@ -0,0 +1,100 @@
+
+XA=../../xa
+
+default: all
+all: t01 t02 t03 t11 t12 t13 t21 t22 t23 t31 t32 t33 t41 t42 t43
+
+# BSD only has suffix rules
+
+.SUFFIXES: .o65 .hex .a65
+
+#%.o65: %.s
+.a65.o65:
+	${XA} -R -c -o $@ $?
+
+#%.hex: %.o65
+.o65.hex:
+	../hextool $? > $@
+
+###############################################
+# text segment correctly aligned
+
+t01: t01.o65
+	../hextool -cmp=$@.ok $@.o65
+
+t02: t02.o65
+	../hextool -cmp=$@.ok $@.o65
+
+t03: t03.o65
+	../hextool -cmp=$@.ok $@.o65
+
+###############################################
+# data segment correctly aligned
+
+t11: t11.o65
+	../hextool -cmp=$@.ok $@.o65
+
+t12: t12.o65
+	../hextool -cmp=$@.ok $@.o65
+
+t13: t13.o65
+	../hextool -cmp=$@.ok $@.o65
+
+###############################################
+# text segment incorrectly aligned
+
+t21: t01.a65
+	${XA} -R -c -bt 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+t22: t02.a65
+	${XA} -R -c -bt 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+t23: t03.a65
+	${XA} -R -c -bt 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+###############################################
+# text segment correctly aligned, but data segment not (even if empty)
+
+t31: t01.a65
+	${XA} -R -c -bd 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+t32: t02.a65
+	${XA} -R -c -bd 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+t33: t03.a65
+	${XA} -R -c -bd 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+###############################################
+# data segment incorrectly aligned
+
+t41: t11.a65
+	${XA} -R -c -bd 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+t42: t12.a65
+	${XA} -R -c -bd 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+t43: t13.a65
+	${XA} -R -c -bd 1025 -o $@.o65 $? 2> $@.msg
+	../hextool -cmp=$@.mok $@.msg
+	../hextool -cmp=$@.ok $@.o65
+
+
+clean:
+	rm -f *.o65 *.hex
+

xa/tests/align/t01.a65

@@ -0,0 +1,10 @@
+
+	.text
+
+	tay
+
+	.align 2
+
+	tay
+
+

xa/tests/align/t02.a65

@@ -0,0 +1,10 @@
+
+	.text
+
+	tay
+
+	.align 4
+
+	tay
+
+

xa/tests/align/t03.a65

@@ -0,0 +1,10 @@
+
+	.text
+
+	tay
+
+	.align 256
+
+	tay
+
+

xa/tests/align/t11.a65

@@ -0,0 +1,10 @@
+
+	.data
+
+	tay
+
+	.align 2
+
+	tay
+
+

xa/tests/align/t12.a65

@@ -0,0 +1,10 @@
+
+	.data
+
+	tay
+
+	.align 4
+
+	tay
+
+

xa/tests/align/t13.a65

@@ -0,0 +1,10 @@
+
+	.data
+
+	tay
+
+	.align 256
+
+	tay
+
+

xa/tests/align/t21.mok

@@ -0,0 +1 @@
+Warning: text segment ($0401) start address doesn't align to 2!

xa/tests/align/t21.msg

@@ -0,0 +1 @@
+Warning: text segment ($0401) start address doesn't align to 2!

xa/tests/align/t22.mok

@@ -0,0 +1 @@
+Warning: text segment ($0401) start address doesn't align to 4!

xa/tests/align/t22.msg

@@ -0,0 +1 @@
+Warning: text segment ($0401) start address doesn't align to 4!

xa/tests/align/t23.mok

@@ -0,0 +1 @@
+Warning: text segment ($0401) start address doesn't align to 256!

xa/tests/align/t23.msg

@@ -0,0 +1 @@
+Warning: text segment ($0401) start address doesn't align to 256!

xa/tests/align/t31.mok

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 2!

xa/tests/align/t31.msg

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 2!

xa/tests/align/t32.mok

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 4!

xa/tests/align/t32.msg

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 4!

xa/tests/align/t33.mok

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 256!

xa/tests/align/t33.msg

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 256!

xa/tests/align/t41.mok

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 2!

xa/tests/align/t41.msg

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 2!

xa/tests/align/t42.mok

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 4!

xa/tests/align/t42.msg

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 4!

xa/tests/align/t43.mok

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 256!

xa/tests/align/t43.msg

@@ -0,0 +1 @@
+Warning: data segment ($0401) start address doesn't align to 256!

xa/tests/ca65/Makefile

@@ -6,7 +6,7 @@ XA=../../xa
 
 CA65=ca65
 LD65=ld65
-OBJS=unnamed1 unnamed2 escape2
+OBJS=unnamed1 unnamed2 escape1 escape2 lll
 
 # escape1 test only relevant if xa23 mode is on
 #tests: unnamed1 unnamed2 escape1 escape2 clean
@@ -18,15 +18,23 @@ unnamed1: unnamed1.a65
 	#${CA65} unnamed1.a65; ${LD65} -t none -o unnamed1.ca65 unnamed1.o; rm unnamed1.o
 	${XA} -XCA65 unnamed1.a65 -o $@
 	../hextool -cmp=unnamed1.ca65 < $@
+	${XA} -a unnamed1.a65 -o $@
+	../hextool -cmp=unnamed1.ca65 < $@
 
 unnamed2: unnamed2.a65
 	#${CA65} unnamed2.a65; ${LD65} -t none -o unnamed2.ca65 unnamed2.o; rm unnamed2.o
 	${XA} -XCA65 unnamed2.a65 -o $@ 2>a.err || true
 	../hextool -cmp=unnamed2.ca65 < $@
+	${XA} -a unnamed2.a65 -o $@ 2>a.err || true
+	../hextool -cmp=unnamed2.ca65 < $@
 
 # add -XXA23 to actually test this
 escape1: escape1.a65
-	${XA} escape1.a65 -o $@
+	# shouldn't work by default
+	${XA} escape1.a65 -o $@ || exit 0 && exit 1
+	${XA} -XXA23 escape1.a65 -o $@
+	../hextool -cmp=escape1.out < $@
+	${XA} -k escape1.a65 -o $@
 	../hextool -cmp=escape1.out < $@
 
 escape2: escape2.a65
@@ -34,6 +42,15 @@ escape2: escape2.a65
 	${XA} -XCA65 escape2.a65 -o $@ 2>a.err || true
 	../hextool -cmp=escape2.ca65 < $@
 
+lll: lll.a65
+	# shouldn't work
+	${XA} lll.a65 -o $@ || exit 0 && exit 1
+	${XA} -a lll.a65 -o $@ || exit 0 && exit 1
+	${XA} -w lll.a65 -o $@ || exit 0 && exit 1
+	# should work
+	${XA} -XCA65 lll.a65 -o $@
+	../hextool -cmp=lll.out < $@
+
 clean:
 	rm -f *.err a.o65 $(OBJS)
 

xa/tests/ca65/escape1.a65

@@ -2,5 +2,6 @@
 	*=$1000
 
 	lda #"^^"
+	.asc "^m^j"
 
 

xa/tests/ca65/lll.a65

@@ -0,0 +1,28 @@
+; As extracted from https://codebase64.org/doku.php?id=base:256_bytes_tune_player
+        * = $326
+
+@musicdata:
+; errs
+@Voc0start:
+        .byte $00
+        .byte <(@Voc0komp-@musicdata)
+; errs
+@Voc1start:
+        .byte $40
+        .byte <(@Voc1melody-@musicdata)
+; errs
+@Voc2start:
+        ;-
+        ;-
+        .byte $50
+@Voc2loop:
+        .byte $60
+        .byte <(@Voc2loop-@musicdata)
+; errs
+@Voc0komp:
+        .byte $10
+        .byte <(@Voc0start-@musicdata)
+@Voc1melody:
+        .byte $20
+        .byte <(@Voc1start-@musicdata)
+

xa/tests/cll/Makefile

@@ -0,0 +1,14 @@
+
+XA=../../xa
+
+all: test1.o65
+
+.SUFFIXES: .a65 .o65
+
+.a65.o65:
+	${XA} -XCA65 -o $@ $>
+
+clean:
+	rm -f *.o65
+	rm -f test1
+

xa/tests/cll/test1.a65

@@ -0,0 +1,30 @@
+; As extracted from https://codebase64.org/doku.php?id=base:256_bytes_tune_player
+.org $326
+
+foo:
+
+@musicdata:
+; errs
+@Voc0start:
+.byte $00
+; .byte <(@Voc0komp-@musicdata)
+; errs
+@Voc1start:
+.byte $40
+.byte <(@Voc1melody-@musicdata)
+; errs
+@Voc2start:
+;-
+;-
+.byte $50
+@Voc2loop:
+.byte $60
+.byte <(@Voc2loop-@musicdata)
+; errs
+@Voc0komp:
+.byte $10
+.byte <(@Voc0start-@musicdata)
+@Voc1melody:
+.byte $20
+.byte <(@Voc1start-@musicdata)
+

xa/tests/comcom/816com.asm

@@ -0,0 +1,6 @@
+:
+	lda @$123456
+	beq :+
+	bne :-
+:
+	sta @$654321

xa/tests/comcom/816com.ok

@@ -0,0 +1 @@
+¯V4ðÐø<C390>!Ce

xa/tests/comcom/Makefile

@@ -1,13 +1,21 @@
 default:
 	# this should fail.
 	../../xa scomcom.asm || exit 0 && exit 1
+	../../xa -a 816com.asm || exit 0 && exit 1
+	../../xa -w 816com.asm || exit 0 && exit 1
 	# it did fail. these should now all succeed.
-	../../xa -M scomcom.asm
+	../../xa -XMASM scomcom.asm
+	../hextool -cmp=scomcomm.ok < a.o65
+	../../xa -a scomcom.asm
 	../hextool -cmp=scomcomm.ok < a.o65
 	../../xa comcom.asm
 	../hextool -cmp=comcom.ok < a.o65
-	../../xa -M comcom.asm
+	../../xa -XMASM comcom.asm
 	../hextool -cmp=comcomm.ok < a.o65
+	../../xa -a comcom.asm
+	../hextool -cmp=comcomm.ok < a.o65
+	../../xa -a -w 816com.asm
+	../hextool -cmp=816com.ok < a.o65
 
 clean:
 	rm -f a.o65

xa/tests/masmcom/Makefile

@@ -1,6 +1,6 @@
 default:
 	# compile with masm mode on.
-	../../xa -M -o test.o test.s
+	../../xa -XMASM -o test.o test.s
 	../hextool -cmp=okmasm < test.o
 	# compile without
 	../../xa -o test.o test.s

xa/tests/mode/Makefile

@@ -0,0 +1,149 @@
+
+FILES=at1.o65 at2.o65 at4.o65 at256.o65 ad1.o65 ad2.o65 ad4.o65 ad256.o65 ab1.o65 ab2.o65 ab4.o65 ab256.o65
+
+VERBOSE=
+#VERBOSE=-v
+
+XA=../../xa
+LDO=../../ldo65
+RELOC=../../reloc65
+FILE=../../file65
+
+all: test1.o65 test2.o65 test3.o65 test4 cpus relocsame overwrite linkup1.tmp linkup2
+
+.SUFFIXES: .a65 .o65
+
+.a65.o65:
+	${XA} -R -o $@ $?
+
+# test with files in order of increasing align
+test1.o65: ${FILES}
+	${LDO} ${VERBOSE} -o $@ ${FILES}
+	../hextool -cmp=$@.ok $@
+
+# test with files in order of decreasing align
+test2.o65: ${FILES}
+	${LDO} ${VERBOSE} -o $@ ab256.o65 ab4.o65 ab2.o65 ab1.o65 ad256.o65 ad4.o65 ad2.o65 ad1.o65 at256.o65 at4.o65 at2.o65 at1.o65
+	../hextool -cmp=$@.ok $@
+
+# test with files in order of increasing align, not starting at align=1
+test3.o65: ${FILES}
+	${LDO} ${VERBOSE} -o $@ ab2.o65 at2.o65 ad2.o65 ab4.o65 at4.o65 ad4.o65 ad256.o65 at256.o65 ab256.o65
+	../hextool -cmp=$@.ok $@
+
+# test with files in order of increasing align, with non-aligned segment addresses
+test4: ${FILES}
+	${LDO} ${VERBOSE} -bt 1025 -bd 1025 -o $@.o65 ab2.o65 at2.o65 ad2.o65 ab4.o65 at4.o65 ad4.o65 ad256.o65 at256.o65 ab256.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -bt 1026 -bd 1026 -o $@.o65 ab2.o65 at2.o65 ad2.o65 ab4.o65 at4.o65 ad4.o65 ad256.o65 at256.o65 ab256.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -bt 1027 -bd 1027 -o $@.o65 ab2.o65 at2.o65 ad2.o65 ab4.o65 at4.o65 ad4.o65 ad256.o65 at256.o65 ab256.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -bt 1028 -bd 1028 -o $@.o65 ab2.o65 at2.o65 ad2.o65 ab4.o65 at4.o65 ad4.o65 ad256.o65 at256.o65 ab256.o65 || exit 0 && exit 1
+
+#c6502: at2.o65 ad4.o65
+#	for i in $^; do ${RELOC} -C 6502 -o $@-$$i $$i; done
+#	cmp $@-at2.o65 $@-at2.ok
+#	cmp $@-ad4.o65 $@-ad4.ok
+c6502: c6502-at2.o65 c6502-ad4.o65
+c6502-at2.o65: at2.o65
+	${RELOC} -C 6502 -o $@ $?
+	../hextool -cmp=$@.ok $@
+c6502-ad4.o65: ad4.o65
+	${RELOC} -C 6502 -o $@ $?
+	../hextool -cmp=$@.ok $@
+
+#c65c02: at2.o65 ad4.o65
+#	for i in $^; do ${RELOC} -C 65C02 -o $@-$$i $$i; done
+#	cmp $@-at2.o65 $@-at2.ok
+#	cmp $@-ad4.o65 $@-ad4.ok
+c65c02: c65c02-at2.o65 c65c02-ad4.o65
+c65c02-at2.o65: at2.o65
+	${RELOC} -C 65C02 -o $@ $?
+	../hextool -cmp=$@.ok $@
+c65c02-ad4.o65: ad4.o65
+	${RELOC} -C 65C02 -o $@ $?
+	../hextool -cmp=$@.ok $@
+
+#c65ce02: at2.o65 ad4.o65
+#	for i in $^; do ${RELOC} -C 65CE02 -o $@-$$i $$i; done
+#	cmp $@-at2.o65 $@-at2.ok
+#	cmp $@-ad4.o65 $@-ad4.ok
+c65ce02: c65ce02-at2.o65 c65ce02-ad4.o65
+c65ce02-at2.o65: at2.o65
+	${RELOC} -C 65CE02 -o $@ $?
+	../hextool -cmp=$@.ok $@
+c65ce02-ad4.o65: ad4.o65
+	${RELOC} -C 65CE02 -o $@ $?
+	../hextool -cmp=$@.ok $@
+
+#c65sc02: at2.o65 ad4.o65
+#	for i in $^; do ${RELOC} -C 65SC02 -o $@-$$i $$i; done
+#	cmp $@-at2.o65 $@-at2.ok
+#	cmp $@-ad4.o65 $@-ad4.ok
+c65sc02: c65sc02-at2.o65 c65sc02-ad4.o65
+c65sc02-at2.o65: at2.o65
+	${RELOC} -C 65SC02 -o $@ $?
+	../hextool -cmp=$@.ok $@
+c65sc02-ad4.o65: ad4.o65
+	${RELOC} -C 65SC02 -o $@ $?
+	../hextool -cmp=$@.ok $@
+
+#c65816: at2.o65 ad4.o65
+#	for i in $^; do ${RELOC} -C 65816 -o $@-$$i $$i; done
+#	cmp $@-at2.o65 $@-at2.ok
+#	cmp $@-ad4.o65 $@-ad4.ok
+c65816: c65816-at2.o65 c65816-ad4.o65
+c65816-at2.o65: at2.o65
+	${RELOC} -C 65816 -o $@ $?
+	../hextool -cmp=$@.ok $@
+c65816-ad4.o65: ad4.o65
+	${RELOC} -C 65816 -o $@ $?
+	../hextool -cmp=$@.ok $@
+
+#n6502: at2.o65 ad4.o65
+#	for i in $^; do ${RELOC} -C NMOS6502 -o $@-$$i $$i; done
+#	cmp $@-at2.o65 $@-at2.ok
+#	cmp $@-ad4.o65 $@-ad4.ok
+n6502: n6502-at2.o65 n6502-ad4.o65
+n6502-at2.o65: at2.o65
+	${RELOC} -C NMOS6502 -o $@ $?
+	../hextool -cmp=$@.ok $@
+n6502-ad4.o65: ad4.o65
+	${RELOC} -C NMOS6502 -o $@ $?
+	../hextool -cmp=$@.ok $@
+
+cpus: c65816 c6502 n6502 c65sc02 c65c02 c65ce02
+	# prereq for the following
+
+relocsame: cpus
+	${RELOC} -o $@.o65 c65816-ad4.o65
+	cmp $@.o65 c65816-ad4.o65
+	${RELOC} -o $@.o65 c65sc02-at2.o65
+	cmp $@.o65 c65sc02-at2.o65
+
+overwrite: 
+	# overwrite 65816 with nmos 6502
+	${RELOC} -C NMOS6502 -o $@-1.o65 c65816-at2.o65
+	cmp $@-1.o65 n6502-at2.o65
+	# overwrite 65sc02 with 65c02
+	${RELOC} -C 65C02 -o $@-2.o65 c65sc02-ad4.o65
+	cmp $@-2.o65 c65c02-ad4.o65
+
+linkup1.tmp: 
+	${LDO} -v -o $@.tmp c6502-ad4.o65 c65c02-at2.o65 c65sc02-ad4.o65
+	${FILE} $@.tmp > $@
+	../hextool -cmp=$@.ok $@
+
+linkup2: 
+	# incompatible links
+	${LDO} ${VERBOSE} -o $@.o65 c6502-ad4.o65 c65c02-at2.o65 c65816-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 c6502-ad4.o65 c65ce02-at2.o65 c65816-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 c6502-ad4.o65 c65816-at2.o65 c65c02-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 c6502-ad4.o65 c65816-at2.o65 c65ce02-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 c65816-at2.o65 c65ce02-ad4.o65 c65c02-at2.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 n6502-at2.o65 c65ce02-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 n6502-at2.o65 c65c02-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 n6502-at2.o65 c65sc02-ad4.o65 || exit 0 && exit 1
+	${LDO} ${VERBOSE} -o $@.o65 n6502-at2.o65 c65816-ad4.o65 || exit 0 && exit 1
+
+clean:
+	rm -f *.o65 *.tmp
+	

xa/tests/mode/ab1.a65

@@ -0,0 +1,6 @@
+
+	.align 1
+
+	.bss
+	.byt 0
+

xa/tests/mode/ab2.a65

@@ -0,0 +1,6 @@
+
+	.align 2
+
+	.bss
+	.byt 0
+

xa/tests/mode/ab256.a65

@@ -0,0 +1,6 @@
+
+	.align 256
+
+	.bss
+	.byt 0
+

xa/tests/mode/ab4.a65

@@ -0,0 +1,6 @@
+
+	.align 4
+
+	.bss
+	.byt 0
+

xa/tests/mode/ad1.a65

@@ -0,0 +1,6 @@
+
+	.align 1
+
+	.data
+	.byt 0
+

xa/tests/mode/ad2.a65

@@ -0,0 +1,6 @@
+
+	.align 2
+
+	.data
+	.byt 0
+

xa/tests/mode/ad256.a65

@@ -0,0 +1,6 @@
+
+	.align 256
+
+	.data
+	.byt 0
+

xa/tests/mode/ad4.a65

@@ -0,0 +1,6 @@
+
+	.align 4
+
+	.data
+	.byt 0
+

xa/tests/mode/at1.a65

@@ -0,0 +1,4 @@
+
+	.align 1
+	iny
+

xa/tests/mode/at2.a65

@@ -0,0 +1,4 @@
+
+	.align 2
+	iny
+

xa/tests/mode/at256.a65

@@ -0,0 +1,4 @@
+
+	.align 256
+	iny
+

xa/tests/mode/at4.a65

@@ -0,0 +1,4 @@
+
+	.align 4
+	iny
+

xa/tests/mode/linkup1.tmp.ok

@@ -0,0 +1,7 @@
+linkup1.tmp.tmp: o65 version 0 executable file
+ mode: 0012 =[executable][16bit][byte relocation][CPU 6502][CPU2 65C02][align 4]
+ text segment @ $0400 - $0401 [$0001 bytes]
+ data segment @ $1000 - $1005 [$0005 bytes]
+ bss  segment @ $4000 - $4000 [$0000 bytes]
+ zero segment @ $0002 - $0002 [$0000 bytes]
+ stack size $0000 bytes (i.e. unknown)