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author B. Watson2017-09-09 00:21:10 +0200
committer David Spencer2017-09-09 00:21:10 +0200
commita9efa8d56900615c922e3bca818dbb64a040f503 (patch)
treea3bac0d1cab098eed0b5c5dd6ec0e53d135fc06d /development
parent8c4baf35c6da5ce67be3866d5044a51a9474877b (diff)
downloadslackbuilds-a9efa8d56900615c922e3bca818dbb64a040f503.tar.gz
development/dis6502: Added (flow-tracing disassembler for 6502).
Signed-off-by: David Spencer <idlemoor@slackbuilds.org>
Diffstat (limited to 'development')
-rw-r--r--development/dis6502/README10
-rw-r--r--development/dis6502/atari8.predefs414
-rw-r--r--development/dis6502/c64.predefs92
-rw-r--r--development/dis6502/compilefix.diff12
-rw-r--r--development/dis6502/dis6502.1176
-rw-r--r--development/dis6502/dis6502.SlackBuild78
-rw-r--r--development/dis6502/dis6502.info10
-rw-r--r--development/dis6502/dis6502.rst138
-rw-r--r--development/dis6502/helpformat.diff12
-rw-r--r--development/dis6502/slack-desc19
10 files changed, 961 insertions, 0 deletions
diff --git a/development/dis6502/README b/development/dis6502/README
new file mode 100644
index 0000000000..006bfd5fc0
--- /dev/null
+++ b/development/dis6502/README
@@ -0,0 +1,10 @@
+dis6502 (flow-tracing disassembler for 6502)
+
+dis6502 is a 6502 disassembler that supports Atari 8-bit and Commodore
+executables, as well as raw memory dumps. It attempts to separate code
+sections from data by tracing the flow of execution, and supports a config
+file for manually defining code sections that aren't reached by the trace.
+
+Note: This is NOT the dis6502 from AtariMax. Although the name is the
+same, AtariMax's disassembler is completely different (for one thing,
+it's a Windows GUI application).
diff --git a/development/dis6502/atari8.predefs b/development/dis6502/atari8.predefs
new file mode 100644
index 0000000000..8664c1c90e
--- /dev/null
+++ b/development/dis6502/atari8.predefs
@@ -0,0 +1,414 @@
+LINZBS .equ 0
+NGFLAG .equ 1
+CASINI .equ 2
+RAMLO .equ 4
+TRAMSZ .equ 6
+TSTDAT .equ 7
+WARMST .equ 8
+BOOTQ .equ 9
+DOSVEC .equ 10
+DOSINI .equ 12
+APPMHI .equ 14
+POKMSK .equ 16
+BRKKEY .equ 17
+RTCLOK .equ 18
+BUFADR .equ 21
+ICCOMT .equ 23
+DSKFMS .equ 24
+DSKUTL .equ 26
+PTIMOT .equ 28
+ABUFPT .equ 28
+PBPNT .equ 29
+PBUFSZ .equ 30
+PTEMP .equ 31
+ZIOCB .equ 32
+ICHIDZ .equ 32
+ICDNOZ .equ 33
+ICCOMZ .equ 34
+ICSTAZ .equ 35
+ICBALZ .equ 36
+ICBAHZ .equ 37
+ICPTLZ .equ 38
+ICPTHZ .equ 39
+ICBLLZ .equ 40
+ICBLHZ .equ 41
+ICAX1Z .equ 42
+ICAX2Z .equ 43
+ICSPRZ .equ 44
+ICIDNO .equ 46
+CIOCHR .equ 47
+STATUS .equ 48
+CHKSUM .equ 49
+BUFRLO .equ 50
+BUFRHI .equ 51
+BFENLO .equ 52
+BFENHI .equ 53
+CRETRY .equ 54
+XL_LTEMP .equ 54
+DRETRY .equ 55
+BUFRFL .equ 56
+RECVDN .equ 57
+XMTDON .equ 58
+CHKSNT .equ 59
+NOCKSM .equ 60
+BPTR .equ 61
+FTYPE .equ 62
+FEOF .equ 63
+FREQ .equ 64
+SOUNDR .equ 65
+CRITIC .equ 66
+FMSZPG .equ 67
+CKEY .equ 74
+XL_ZCHAIN .equ 74
+CASSBT .equ 75
+DSTAT .equ 76
+ATRACT .equ 77
+DRKMSK .equ 78
+COLRSH .equ 79
+TMPCHR .equ 80
+HOLD1 .equ 81
+LMARGN .equ 82
+RMARGN .equ 83
+ROWCRS .equ 84
+COLCRS .equ 85
+DINDEX .equ 87
+SAVMSC .equ 88
+OLDROW .equ 90
+OLDCOL .equ 91
+OLDCHR .equ 93
+OLDADR .equ 94
+NEWROW .equ 96
+XL_FKDEF .equ 96
+NEWCOL .equ 97
+XL_PALNTS .equ 98
+LOGCOL .equ 99
+MLTTMP .equ 102
+OPNTMP .equ 102
+SAVADR .equ 104
+RAMTOP .equ 106
+BUFCNT .equ 107
+BUFSTR .equ 108
+BITMSK .equ 110
+SHFAMT .equ 111
+ROWAC .equ 112
+COLAC .equ 114
+ENDPT .equ 116
+DELTAR .equ 118
+DELTAC .equ 119
+ROWINC .equ 121
+XL_KEYDEF .equ 121
+COLINC .equ 122
+SWPFLG .equ 123
+HOLDCH .equ 124
+INSDAT .equ 125
+COUNTR .equ 126
+ZROFRE .equ 128
+FPZRO .equ 212
+FR0 .equ 212
+FRE .equ 218
+FR1 .equ 224
+FR2 .equ 230
+FRX .equ 236
+EEXP .equ 237
+NSIGN .equ 237
+ESIGN .equ 239
+FCHFLG .equ 240
+DIGRT .equ 241
+CIX .equ 242
+INBUFF .equ 243
+ZTEMP1 .equ 245
+ZTEMP4 .equ 247
+ZTEMP3 .equ 249
+DEGFLG .equ 251
+RADFLG .equ 251
+FLPTR .equ 252
+FPTR2 .equ 254
+INTABS .equ 512
+VDSLST .equ 512
+VPRCED .equ 514
+VINTER .equ 516
+VBREAK .equ 518
+VKEYBD .equ 520
+VSERIN .equ 522
+VSEROR .equ 524
+VSEROC .equ 526
+VTIMR1 .equ 528
+VTIMR2 .equ 530
+VTIMR4 .equ 532
+VIMIRQ .equ 534
+CDTMV1 .equ 536
+CDTMV2 .equ 538
+CDTMV3 .equ 540
+CDTMV4 .equ 542
+CDTMV5 .equ 544
+VVBLKI .equ 546
+VVBLKD .equ 548
+CDTMA1 .equ 550
+CDTMA2 .equ 552
+CDTMF3 .equ 554
+SRTIMR .equ 555
+CDTMF4 .equ 556
+INTEMP .equ 557
+CDTMF5 .equ 558
+SDMCTL .equ 559
+SDLSTL .equ 560
+SSKCTL .equ 562
+XL_LCOUNT .equ 563
+LPENH .equ 564
+LPENV .equ 565
+XL_RELADR .equ 568
+CDEVIC .equ 570
+CAUX1 .equ 572
+CAUX2 .equ 573
+TEMP .equ 574
+ERRFLG .equ 575
+DFLAGS .equ 576
+DBSECT .equ 577
+BOOTAD .equ 578
+COLDST .equ 580
+XL_RECLEN .equ 581
+DSKTIM .equ 582
+LINBUF .equ 583
+XL_CHSALT .equ 619
+XL_VSFLAG .equ 620
+XL_KEYDIS .equ 621
+XL_FINE .equ 622
+GPRIOR .equ 623
+GTIA .equ 623
+PADDL0 .equ 624
+STICK0 .equ 632
+PTRIG0 .equ 636
+STRIG0 .equ 644
+CSTAT .equ 648
+WMODE .equ 649
+BLIM .equ 650
+XL_NEWADR .equ 654
+TXTROW .equ 656
+TXTCOL .equ 657
+TINDEX .equ 659
+TXTMSC .equ 660
+TXTOLD .equ 662
+TMPX1 .equ 668
+XL_CRETRY .equ 668
+SUBTMP .equ 670
+HOLD2 .equ 671
+DMASK .equ 672
+TMPLBT .equ 673
+ESCFLG .equ 674
+TABMAP .equ 675
+LOGMAP .equ 690
+INVFLG .equ 694
+FILFLG .equ 695
+TMPROW .equ 696
+TMPCOL .equ 697
+SCRFLG .equ 699
+HOLD4 .equ 700
+HOLD5 .equ 701
+XL_DRETRY .equ 701
+SHFLOC .equ 702
+BOTSCR .equ 703
+PCOLR0 .equ 704
+PCOLR1 .equ 705
+PCOLR2 .equ 706
+PCOLR3 .equ 707
+COLOR0 .equ 708
+COLOR1 .equ 709
+COLOR2 .equ 710
+COLOR3 .equ 711
+COLOR4 .equ 712
+XL_RUNADR .equ 713
+XL_HIUSED .equ 715
+XL_ZHIUSE .equ 717
+XL_GBYTEA .equ 719
+XL_LOADAD .equ 721
+XL_ZLOADA .equ 723
+XL_DSCTLN .equ 725
+XL_ACMISR .equ 727
+XL_KRPDER .equ 729
+XL_KEYREP .equ 730
+XL_NOCLIK .equ 731
+XL_HELPFG .equ 732
+XL_DMASAV .equ 733
+XL_PBPNT .equ 734
+XL_PBUFSZ .equ 735
+GLBABS .equ 736
+RUNAD .equ 736
+INITAD .equ 738
+RAMSIZ .equ 740
+MEMTOP .equ 741
+MEMLO .equ 743
+XL_HNDLOD .equ 745
+DVSTAT .equ 746
+CBAUDL .equ 750
+CRSINH .equ 752
+KEYDEL .equ 753
+CH1 .equ 754
+CHACT .equ 755
+CHBAS .equ 756
+XL_NEWROW .equ 757
+XL_NEWCOL .equ 758
+XL_ROWINC .equ 760
+XL_COLINC .equ 761
+CHAR .equ 762
+ATACHR .equ 763
+CH .equ 764
+FILDAT .equ 764
+DSPFLG .equ 766
+SSFLAG .equ 767
+DCB .equ 768
+DDEVIC .equ 768
+DUNIT .equ 769
+DCOMND .equ 770
+DSTATS .equ 771
+DBUFLO .equ 772
+DBUFHI .equ 773
+DTIMLO .equ 774
+DBYTLO .equ 776
+DBYTHI .equ 777
+DAUX1 .equ 778
+DAUX2 .equ 779
+TIMER1 .equ 780
+ADDCOR .equ 782
+XL_JMPERS .equ 782
+CASFLG .equ 783
+TIMER2 .equ 784
+TEMP1 .equ 786
+XL_TEMP2 .equ 787
+TEMP2 .equ 788
+XL_PTIMOT .equ 788
+TEMP3 .equ 789
+SAVIO .equ 790
+TIMFLG .equ 791
+STACKP .equ 792
+TSTAT .equ 793
+HATABS .equ 794
+MAXDEV .equ 801
+XL_PUPBT1 .equ 829
+XL_PUPBT2 .equ 830
+XL_PUPBT3 .equ 831
+IOCB .equ 832
+ICHID .equ 832
+ICDNO .equ 833
+ICCOM .equ 834
+ICSTA .equ 835
+ICBAL .equ 836
+ICBAH .equ 837
+ICPTL .equ 838
+ICPTH .equ 839
+ICBLL .equ 840
+ICBLH .equ 841
+ICAX1 .equ 842
+ICAX2 .equ 843
+ICAX3 .equ 844
+ICAX4 .equ 845
+ICAX5 .equ 846
+ICAX6 .equ 847
+PRNBUF .equ 960
+XL_SUPERF .equ 1000
+XL_CKEY .equ 1001
+XL_CASSBT .equ 1002
+XL_CARTCK .equ 1003
+XL_ACMVAR .equ 1005
+XL_MINTLK .equ 1017
+XL_GINTLK .equ 1018
+XL_CHLINK .equ 1019
+CASBUF .equ 1021
+USAREA .equ 1152
+PAGE5 .equ 1280
+LBPR1 .equ 1406
+LBPR2 .equ 1534
+LBUFF .equ 1408
+PLYARG .equ 1504
+FPSCR .equ 1510
+FPSCR1 .equ 1516
+FSCR .equ 1510
+FSCR1 .equ 1516
+LBFEND .equ 1535
+PAGE6 .equ 1536
+BOOTRG .equ 1792
+RITCAR .equ 32768
+LFTCAR .equ 40960
+C0PAGE .equ 49152
+C0PAGE .equ 49152
+CHORG2 .equ 52224
+HPOSP0 .equ 53248
+M0PF .equ 53248
+SIZEP0 .equ 53256
+M0PL .equ 53256
+SIZEM .equ 53260
+GRAFP0 .equ 53261
+GRAFM .equ 53265
+COLPM0 .equ 53266
+COLPF0 .equ 53270
+PRIOR .equ 53275
+GTIAR .equ 53275
+VDELAY .equ 53276
+GRACTL .equ 53277
+HITCLR .equ 53278
+CONSOL .equ 53279
+AUDF1 .equ 53760
+AUDC1 .equ 53761
+AUDCTL .equ 53768
+RANDOM .equ 53770
+IRQEN .equ 53774
+SKCTL .equ 53775
+PORTA .equ 54016
+PORTB .equ 54017
+PACTL .equ 54018
+PBCTL .equ 54019
+DMACLT .equ 54272
+DLISTL .equ 54274
+HSCROL .equ 54276
+VSCROL .equ 54277
+CHBASE .equ 54281
+WSYNC .equ 54282
+VCOUNT .equ 54283
+NMIEN .equ 54286
+AFP .equ 55296
+FASC .equ 55526
+IFP .equ 55722
+FPI .equ 55762
+ZFR0 .equ 55876
+ZF1 .equ 55878
+FSUB .equ 55904
+FADD .equ 55910
+FMUL .equ 56027
+FDIV .equ 56104
+PLYEVL .equ 56640
+FLD0R .equ 56713
+FLD0P .equ 56717
+FLD1R .equ 56728
+FLD1P .equ 56732
+FSTOR .equ 56743
+FSTOP .equ 56747
+FMOVE .equ 56758
+EXP .equ 56768
+EXP10 .equ 56780
+LOG .equ 57037
+LOG10 .equ 57041
+CHORG .equ 57344
+VECTBL .equ 58368
+VCTABL .equ 58496
+CIOORG .equ 58534
+INTORG .equ 59093
+SIOORG .equ 59716
+DSKORT .equ 60906
+PRNORG .equ 61048
+CASORG .equ 61048
+MONORG .equ 61667
+KBDORG .equ 62436
+EDITRV .equ 58368
+SCRENV .equ 58384
+KEYBDV .equ 58400
+PRINTV .equ 58416
+CASETV .equ 58432
+DSKINV .equ 58451
+CIOV .equ 58454
+SIOV .equ 58457
+SYSVBV .equ 58463
+VBIVAL .equ 58464
+XITVBV .equ 58466
+VBIXVL .equ 58467
+BLKBDV .equ 58481
+WARMSV .equ 58484
+COLDSV .equ 58487
diff --git a/development/dis6502/c64.predefs b/development/dis6502/c64.predefs
new file mode 100644
index 0000000000..0003f77b4c
--- /dev/null
+++ b/development/dis6502/c64.predefs
@@ -0,0 +1,92 @@
+CINT .equ 65409
+IOINIT .equ 65412
+RAMTAS .equ 65415
+RESTOR .equ 65418
+VECTOR .equ 65421
+SETMSG .equ 65424
+SECOND .equ 65427
+TKSA .equ 65430
+MEMTOP .equ 65433
+MEMBOT .equ 65436
+SCNKEY .equ 65439
+SETTMO .equ 65442
+ACPTR .equ 65445
+CIOUT .equ 65448
+UNTLK .equ 65451
+UNLSN .equ 65454
+LISTEN .equ 65457
+TALK .equ 65460
+READST .equ 65463
+SETLFS .equ 65466
+SETNAM .equ 65469
+OPEN .equ 65472
+CLOSE .equ 65475
+CHKIN .equ 65478
+CHKOUT .equ 65481
+CLRCHN .equ 65484
+CHRIN .equ 65487
+CHROUT .equ 65490
+LOAD .equ 65493
+SAVE .equ 65496
+SETTIM .equ 65499
+RDTIME .equ 65502
+STOP .equ 65505
+GETIN .equ 65508
+CLALL .equ 65511
+UDTIME .equ 65514
+SCREEN .equ 65517
+PLOT .equ 65520
+IOBASE .equ 65523
+IERRORLO .equ 768
+IERRORHI .equ 769
+IMAINLO .equ 770
+IMAINHI .equ 771
+ICRNCHLO .equ 772
+ICRNCHHI .equ 773
+IQPLOPLO .equ 774
+IQPLOPHI .equ 775
+IGONELO .equ 776
+IGONEHI .equ 777
+IEVALLO .equ 778
+IEVALHI .equ 779
+SAREG .equ 780
+SXREG .equ 781
+SYREG .equ 782
+SPREG .equ 783
+USRPOK .equ 784
+USRADDLO .equ 785
+USRADDHI .equ 786
+CINVLO .equ 788
+CINVHI .equ 789
+CBINVLO .equ 790
+CBINVHI .equ 791
+NMINVLO .equ 792
+NMINVHI .equ 793
+IOPENLO .equ 794
+IOPENHI .equ 795
+ICLOSELO .equ 796
+ICLOSEHI .equ 797
+ICKINLO .equ 798
+ICKINHI .equ 799
+ICKOUTLO .equ 800
+ICKOUTHI .equ 801
+ICLRCHLO .equ 802
+ICLRCHHI .equ 803
+IBASINLO .equ 804
+IBASINHI .equ 805
+IBSOUTLO .equ 806
+IBSOUTHI .equ 807
+ISTOPLO .equ 808
+ISTOPHI .equ 809
+IGETINLO .equ 810
+IGETINHI .equ 811
+ICLALLLO .equ 812
+ICLALLHI .equ 813
+USRCMDLO .equ 814
+USRCMDHI .equ 815
+ILOADLO .equ 816
+ILOADHI .equ 817
+ISAVELO .equ 818
+ISAVEHI .equ 819
+TBUFFER .equ 828
+VICSCN .equ 1024
diff --git a/development/dis6502/compilefix.diff b/development/dis6502/compilefix.diff
new file mode 100644
index 0000000000..00a76e9d65
--- /dev/null
+++ b/development/dis6502/compilefix.diff
@@ -0,0 +1,12 @@
+diff -Naur dis6502-0.12/lex.l dis6502-0.12.patched/lex.l
+--- dis6502-0.12/lex.l 2004-01-17 18:25:28.000000000 -0500
++++ dis6502-0.12.patched/lex.l 2017-09-08 00:44:16.631761979 -0400
+@@ -91,7 +91,7 @@
+ emalloc(n)
+ unsigned n;
+ {
+- char *ptr, *malloc();
++ char *ptr;
+
+ if ((ptr = malloc(n)) == (char *) 0) {
+ (void) fprintf(stderr,"out of core");
diff --git a/development/dis6502/dis6502.1 b/development/dis6502/dis6502.1
new file mode 100644
index 0000000000..458f8fd383
--- /dev/null
+++ b/development/dis6502/dis6502.1
@@ -0,0 +1,176 @@
+.\" Man page generated from reStructuredText.
+.
+.TH DIS6502 1 "2017-09-08" "0.12" "SlackBuilds.org"
+.SH NAME
+dis6502 \- Disassemble 6502 object code
+.
+.nr rst2man-indent-level 0
+.
+.de1 rstReportMargin
+\\$1 \\n[an-margin]
+level \\n[rst2man-indent-level]
+level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
+-
+\\n[rst2man-indent0]
+\\n[rst2man-indent1]
+\\n[rst2man-indent2]
+..
+.de1 INDENT
+.\" .rstReportMargin pre:
+. RS \\$1
+. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin]
+. nr rst2man-indent-level +1
+.\" .rstReportMargin post:
+..
+.de UNINDENT
+. RE
+.\" indent \\n[an-margin]
+.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]]
+.nr rst2man-indent-level -1
+.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
+.in \\n[rst2man-indent\\n[rst2man-indent-level]]u
+..
+.\" RST source for dis6502(1) man page. Convert with:
+.
+.\" rst2man.py dis6502.rst > dis6502.1
+.
+.\" rst2man.py comes from the SBo development/docutils package.
+.
+.SH SYNOPSIS
+.sp
+dis6502 [\fI\-b\fP | \fI\-l\fP | \fI\-c\fP | \fI\-r <address>\fP] [\fI\-a\fP] [\fI\-p <pfile>\fP] [\fI\-v <address>\fP] [\fI\-7\fP] \fIfile\fP
+.SH DESCRIPTION
+.sp
+Dis6502 disassembles 6502 binary files. Binary formats understood include
+Atari binary files (L menu command) and boot files. Equate and control
+files can be included via the option to name well known locations and to
+control the disassembly process. The output includes a cross reference.
+.sp
+The disassembly process is a two pass operation: First the program flow
+is traced starting with the init and run parameters in the file headers.
+The dump routine then prints out the information.
+.SH OPTIONS
+.INDENT 0.0
+.TP
+.B \fB\-r\fP \fI<address\fP>
+\fIfile\fP is raw binary, located at \fI<address>\fP\&.
+.TP
+.B \fB\-b\fP
+\fIfile\fP is an Atari boot image (disk or cassette). Note that neither .ATR
+nor .CAS images are supported: the file must be a raw image with no header
+information. For disks, this is called an XFD file.
+.TP
+.B \fB\-l\fP
+\fIfile\fP is an Atari load file (aka XEX).
+.TP
+.B \fB\-c\fP
+\fIfile\fP is a Commodore 64 executable.
+.TP
+.B \fB\-a\fP
+Generate assembly output. Suppresses the addresses and object
+code normally printed on each line of output, and omits the
+cross\-reference section from the end of the output.
+.TP
+.B \fB\-p\fP \fI<pfile>\fP
+Use predefinition file. See \fBFILE FORMAT\fP for the predef file format.
+Up to 10 \fB\-p\fP options may be included.
+.TP
+.B \fB\-v\fP \fI<address>\fP
+Alternate vector address (normally \fB$FFFA\fP). This option only has
+any effect with raw binaries (\fB\-r\fP option).
+.TP
+.B \fB\-7\fP
+Mask character data to 7\-bit.
+.UNINDENT
+.SH FILES
+.sp
+\fB/usr/share/dis6502/atari8.predef\fP
+.sp
+\fB/usr/share/dis6502/c64.predef\fP
+.sp
+Predefinition files for Atari 8\-bit and Commodore 64, containing the usual
+system equates.
+.SH FILE FORMAT
+.sp
+Lines in a predefinition file consist of:
+.sp
+\fBlabel\fP .eq \fIaddress\fP
+.sp
+\fBlabel\fP .equ \fIaddress\fP
+.INDENT 0.0
+.INDENT 3.5
+Defines a label. The \fB\&.eq\fP and \fB\&.equ\fP forms are equivalent.
+.UNINDENT
+.UNINDENT
+.sp
+\fB\&.jtab2\fP \fIlowaddr,hiaddr,count\fP
+.INDENT 0.0
+.INDENT 3.5
+Defines a table of \fIcount\fP pointers, split into low and
+high byte tables. In assembly code, such a table might look like:
+.INDENT 0.0
+.INDENT 3.5
+.sp
+.nf
+.ft C
+; func1, func2, func3 are addresses.
+table_lo: .byte <func1, <func2, <func3
+table_hi: .byte >func1, >func2, >func3
+.ft P
+.fi
+.UNINDENT
+.UNINDENT
+.sp
+To disassemble these, assuming the address of \fItable_lo\fP is \fB$1000\fP,
+use:
+.INDENT 0.0
+.INDENT 3.5
+.sp
+.nf
+.ft C
+\&.jtab2 $1000,$1003,3
+.ft P
+.fi
+.UNINDENT
+.UNINDENT
+.UNINDENT
+.UNINDENT
+.sp
+\fB\&.rtstab\fP \fIlowaddr\fP,*hiaddr*,*count*
+.INDENT 0.0
+.INDENT 3.5
+Like \fB\&.jtab2\fP, but each entry contains the target address minus one, for use with RTS.
+.UNINDENT
+.UNINDENT
+.sp
+\fB\&.trace\fP \fIaddress\fP
+.INDENT 0.0
+.INDENT 3.5
+Causes the trace process to continue at \fIaddress\fP\&.
+.UNINDENT
+.UNINDENT
+.sp
+\fB\&.stop\fP \fIaddress\fP
+.INDENT 0.0
+.INDENT 3.5
+Causes the trace process to stop at \fIaddress\fP\&.
+.UNINDENT
+.UNINDENT
+.SH COPYRIGHT
+.sp
+dis6502 is distributed under the terms of the Free Software Foundation\(aqs
+General Public License, Version 2. See the file
+/usr/doc/dis6502\-0.12/COPYING for license information.
+.SH AUTHORS
+.sp
+dis6502 was written by Robert Bond, Udi Finkelstein, and Eric Smith.
+.sp
+This man page written for the SlackBuilds.org project
+by B. Watson, and is licensed under the WTFPL.
+.SH SEE ALSO
+.sp
+dis(1), da65(1)
+.sp
+The dis6502 homepage: \fI\%http://www.brouhaha.com/~eric/software/dis6502/\fP
+.\" Generated by docutils manpage writer.
+.
diff --git a/development/dis6502/dis6502.SlackBuild b/development/dis6502/dis6502.SlackBuild
new file mode 100644
index 0000000000..baef9520a0
--- /dev/null
+++ b/development/dis6502/dis6502.SlackBuild
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+# Slackware build script for dis6502
+
+# Written by B. Watson (yalhcru@gmail.com)
+
+# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
+
+PRGNAM=dis6502
+VERSION=${VERSION:-0.12}
+BUILD=${BUILD:-1}
+TAG=${TAG:-_SBo}
+
+if [ -z "$ARCH" ]; then
+ case "$( uname -m )" in
+ i?86) ARCH=i586 ;;
+ arm*) ARCH=arm ;;
+ *) ARCH=$( uname -m ) ;;
+ esac
+fi
+
+CWD=$(pwd)
+TMP=${TMP:-/tmp/SBo}
+PKG=$TMP/package-$PRGNAM
+OUTPUT=${OUTPUT:-/tmp}
+
+if [ "$ARCH" = "i586" ]; then
+ SLKCFLAGS="-O2 -march=i586 -mtune=i686"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i686" ]; then
+ SLKCFLAGS="-O2 -march=i686 -mtune=i686"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "x86_64" ]; then
+ SLKCFLAGS="-O2 -fPIC"
+ LIBDIRSUFFIX="64"
+else
+ SLKCFLAGS="-O2"
+ LIBDIRSUFFIX=""
+fi
+
+set -e
+
+rm -rf $PKG
+mkdir -p $TMP $PKG $OUTPUT
+cd $TMP
+rm -rf $PRGNAM-$VERSION
+tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+cd $PRGNAM-$VERSION
+chown -R root:root .
+chmod 644 *
+
+patch -p1 < $CWD/compilefix.diff
+patch -p1 < $CWD/helpformat.diff # add missing \n to last line of usage msg
+make CFLAGS="$SLKCFLAGS"
+
+mkdir -p $PKG/usr/bin $PKG/usr/man/man1
+install -s -m0755 $PRGNAM $PKG/usr/bin
+
+# man page based on the one from comp.sources.amiga v02i053 release, dated
+# October 1986,
+gzip -9c < $CWD/$PRGNAM.1 > $PKG/usr/man/man1/$PRGNAM.1.gz
+
+# c64.predefs file is a modified version of the one from the
+# comp.sources.amiga v02i053 release. atari8.predefs file was created
+# by the SlackBuild author.
+mkdir -p $PKG/usr/share/$PRGNAM
+cat $CWD/c64.predefs > $PKG/usr/share/$PRGNAM/c64.predefs
+cat $CWD/atari8.predefs > $PKG/usr/share/$PRGNAM/atari8.predefs
+
+mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
+cp -a README* COPYING $PKG/usr/doc/$PRGNAM-$VERSION
+cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+
+mkdir -p $PKG/install
+cat $CWD/slack-desc > $PKG/install/slack-desc
+
+cd $PKG
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
diff --git a/development/dis6502/dis6502.info b/development/dis6502/dis6502.info
new file mode 100644
index 0000000000..62c648c8e6
--- /dev/null
+++ b/development/dis6502/dis6502.info
@@ -0,0 +1,10 @@
+PRGNAM="dis6502"
+VERSION="0.12"
+HOMEPAGE="http://www.brouhaha.com/~eric/software/dis6502/"
+DOWNLOAD="http://www.brouhaha.com/~eric/software/dis6502/dis6502-0.12.tar.gz"
+MD5SUM="6b865314f1d7d8629fd3c7f7e390b099"
+DOWNLOAD_x86_64=""
+MD5SUM_x86_64=""
+REQUIRES=""
+MAINTAINER="B. Watson"
+EMAIL="yalhcru@gmail.com"
diff --git a/development/dis6502/dis6502.rst b/development/dis6502/dis6502.rst
new file mode 100644
index 0000000000..dae1d3efd5
--- /dev/null
+++ b/development/dis6502/dis6502.rst
@@ -0,0 +1,138 @@
+.. RST source for dis6502(1) man page. Convert with:
+.. rst2man.py dis6502.rst > dis6502.1
+.. rst2man.py comes from the SBo development/docutils package.
+
+.. |version| replace:: 0.12
+.. |date| date::
+
+=======
+dis6502
+=======
+
+----------------------------
+Disassemble 6502 object code
+----------------------------
+
+:Manual section: 1
+:Manual group: SlackBuilds.org
+:Date: |date|
+:Version: |version|
+
+SYNOPSIS
+========
+
+dis6502 [*-b* | *-l* | *-c* | *-r <address>*] [*-a*] [*-p <pfile>*] [*-v <address>*] [*-7*] *file*
+
+DESCRIPTION
+===========
+
+Dis6502 disassembles 6502 binary files. Binary formats understood include
+Atari binary files (L menu command) and boot files. Equate and control
+files can be included via the option to name well known locations and to
+control the disassembly process. The output includes a cross reference.
+
+The disassembly process is a two pass operation: First the program flow
+is traced starting with the init and run parameters in the file headers.
+The dump routine then prints out the information.
+
+OPTIONS
+=======
+
+**-r** *<address*>
+ *file* is raw binary, located at *<address>*.
+
+**-b**
+ *file* is an Atari boot image (disk or cassette). Note that neither .ATR
+ nor .CAS images are supported: the file must be a raw image with no header
+ information. For disks, this is called an XFD file.
+
+**-l**
+ *file* is an Atari load file (aka XEX).
+
+**-c**
+ *file* is a Commodore 64 executable.
+
+**-a**
+ Generate assembly output. Suppresses the addresses and object
+ code normally printed on each line of output, and omits the
+ cross-reference section from the end of the output.
+
+**-p** *<pfile>*
+ Use predefinition file. See **FILE FORMAT** for the predef file format.
+ Up to 10 **-p** options may be included.
+
+**-v** *<address>*
+ Alternate vector address (normally **$FFFA**). This option only has
+ any effect with raw binaries (**-r** option).
+
+**-7**
+ Mask character data to 7-bit.
+
+FILES
+=====
+
+**/usr/share/dis6502/atari8.predef**
+
+**/usr/share/dis6502/c64.predef**
+
+Predefinition files for Atari 8-bit and Commodore 64, containing the usual
+system equates.
+
+FILE FORMAT
+===========
+
+Lines in a predefinition file consist of:
+
+**label** .eq *address*
+
+**label** .equ *address*
+
+ Defines a label. The **.eq** and **.equ** forms are equivalent.
+
+**.jtab2** *lowaddr,hiaddr,count*
+
+ Defines a table of *count* pointers, split into low and
+ high byte tables. In assembly code, such a table might look like::
+
+ ; func1, func2, func3 are addresses.
+ table_lo: .byte <func1, <func2, <func3
+ table_hi: .byte >func1, >func2, >func3
+
+ To disassemble these, assuming the address of *table_lo* is **$1000**,
+ use::
+
+ .jtab2 $1000,$1003,3
+
+**.rtstab** *lowaddr*\,*hiaddr*\,*count*
+
+ Like **.jtab2**, but each entry contains the target address minus one, for use with RTS.
+
+**.trace** *address*
+
+ Causes the trace process to continue at *address*.
+
+**.stop** *address*
+
+ Causes the trace process to stop at *address*.
+
+COPYRIGHT
+=========
+
+dis6502 is distributed under the terms of the Free Software Foundation's
+General Public License, Version 2. See the file
+/usr/doc/dis6502-|version|/COPYING for license information.
+
+AUTHORS
+=======
+
+dis6502 was written by Robert Bond, Udi Finkelstein, and Eric Smith.
+
+This man page written for the SlackBuilds.org project
+by B. Watson, and is licensed under the WTFPL.
+
+SEE ALSO
+========
+
+dis(1), da65(1)
+
+The dis6502 homepage: http://www.brouhaha.com/~eric/software/dis6502/
diff --git a/development/dis6502/helpformat.diff b/development/dis6502/helpformat.diff
new file mode 100644
index 0000000000..bda1ffcecd
--- /dev/null
+++ b/development/dis6502/helpformat.diff
@@ -0,0 +1,12 @@
+diff -Naur dis6502-0.12.orig/initopts.c dis6502-0.12/initopts.c
+--- dis6502-0.12.orig/initopts.c 2004-01-17 18:25:29.000000000 -0500
++++ dis6502-0.12/initopts.c 2006-11-24 18:56:32.000000000 -0500
+@@ -30,7 +30,7 @@
+ " options: -a assembly output\n"
+ " -p <file> predefs\n"
+ " -v <address> alternate vector address\n"
+- " -7 mask character data to 7-bit",
++ " -7 mask character data to 7-bit\n",
+ progname);
+ exit (1);
+ }
diff --git a/development/dis6502/slack-desc b/development/dis6502/slack-desc
new file mode 100644
index 0000000000..ed7ac48766
--- /dev/null
+++ b/development/dis6502/slack-desc
@@ -0,0 +1,19 @@
+# HOW TO EDIT THIS FILE:
+# The "handy ruler" below makes it easier to edit a package description.
+# Line up the first '|' above the ':' following the base package name, and
+# the '|' on the right side marks the last column you can put a character in.
+# You must make exactly 11 lines for the formatting to be correct. It's also
+# customary to leave one space after the ':' except on otherwise blank lines.
+
+ |-----handy-ruler------------------------------------------------------|
+dis6502: dis6502 (flow-tracing disassembler for 6502)
+dis6502:
+dis6502: dis6502 is a 6502 disassembler that supports Atari 8-bit and Commodore
+dis6502: executables, as well as raw memory dumps. It attempts to separate code
+dis6502: sections from data by tracing the flow of execution, and supports a
+dis6502: config file for manually defining code sections that aren't reached
+dis6502: by the trace.
+dis6502:
+dis6502:
+dis6502:
+dis6502: