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Commit Graph

129 Commits

Author SHA1 Message Date
Carl-Henrik Skårstedt
49ca89f875 Adding dump_x65 as a VS2017 solution project 2017-04-11 16:10:43 -07:00
Carl-Henrik Skårstedt
479300eec7 Adding a solution for Visual Studio 2017 2017-04-11 12:56:10 -07:00
Carl-Henrik Skårstedt
effd8205db Image fix 2017-01-28 17:05:35 -08:00
Carl-Henrik Skårstedt
adcefe4bff Tuning the lanuage extension for Visual Studio Code a bit 2017-01-28 17:02:41 -08:00
Carl-Henrik Skårstedt
e37bf5ae11 Visual Studio Code colorizing extension, Error includes line number of undefined label reference
* PrintError has an optional argument for enclosing file
* Visual Studio Code extension
2017-01-28 13:29:42 -08:00
Carl-Henrik Skårstedt
576ec5497d MERGE directive, indexed TEXT, Code Style fixes
* Added a directive to control merging of SECTIONs: MERGE
* Added an indexed TEXT format that uses a String Symbol for the
indexing order
* General coding style consitencies
2017-01-08 16:30:30 -08:00
Carl-Henrik Skårstedt
baebdbe096 Label Pool changes
Pool are extended to:
* A pool label can be any size by using POOL <label>.<size> where <size>
is a decimal number
* A pool can define a pool within itself <pool> pool <name> <size> where
<pool> is the name of a pool that would fit another pool and <name> is
the name of the new pool and <size> is the size of the new pool
* pool labels are local if they are preceeded by . or ! or $ or @
* pool labels can be global
2016-12-24 13:23:01 -08:00
Carl-Henrik Skårstedt
fe049342bd README.md edit 2016-12-23 14:04:59 -08:00
Carl-Henrik Skårstedt
8f4a00e3ce Fixing label pools
* label pools don't go out of scope so they can be declared in an
include file and used by the includer file
* label pool labels can be either global or local
* code fixes
* updated struse
* updated binaries
2016-12-23 13:56:57 -08:00
Carl-Henrik Skårstedt
c226b00dad Added visual studio natvis for struse class 2016-05-26 22:28:32 -07:00
Carl-Henrik Skårstedt
b4407f7cb5 struse.h fixes, warning fixes 2016-05-25 22:44:17 -07:00
Carl-Henrik Skårstedt
a0b73db5c8 Struse was updated and fixing related issues 2016-05-20 22:48:13 -07:00
Carl-Henrik Skårstedt
03f5e5cbfe First column in Merlin mode recognizes scope braces ('{' and '}') 2016-03-17 21:33:39 -07:00
Carl-Henrik Skårstedt
e452d3ab7e Fix 2016-03-17 00:07:15 -07:00
Carl-Henrik Skårstedt
9752c1d8a1 Merlin macro fix
- Does not require merlin macro parameters to be listed after the
keyword MAC
- Updated struse.h
2016-03-17 00:05:36 -07:00
Carl-Henrik Skårstedt
73d67d0657 Context scope cleanup and fix for sequential subtraction in expressions
- Should clean up Merlin mode macros a bit
- Fixes a numerical error
2016-03-13 18:16:43 -07:00
Carl-Henrik Skårstedt
0fcdc9ca47 Switching dump_x65 to inttypes.h and updating binaries
- dump_x65 now matches object code structures in x65
2016-03-12 11:57:39 -08:00
Carl-Henrik Skårstedt
d1c9f3aab5 Fix for local labels accessed crossing over a REPT / LUP
- Added a scope increment when entering a block of repeated code so only
the local symbols within the block would be destroyed each iteration
- Switched over to inttypes.h to make code a smidgeon more readable
2016-03-12 11:39:53 -08:00
Carl-Henrik Skårstedt
07b1a52bb4 Updating binaries 2016-03-11 17:55:32 -08:00
Carl-Henrik Skårstedt
4f6db98637 Removing the disassembler and putting it into its own repo
- The disassembler was taking on some girth and weighing the assembler
code down.
2016-03-11 17:43:16 -08:00
Carl-Henrik Skårstedt
d9d386a260 Adding error handling for flushing local labels
- Errors were ignored in a couple of places
2016-03-11 17:08:44 -08:00
Carl-Henrik Skårstedt
273bdcc92d Fix for local labels within rept/LUP and force org with command line argument
- Flushing local labels after each rept/LUP source segment so local
labels within won't cross over the segment boundary
- The command line argument -org will force fixed address rather than
suggest a location, which in turn makes the -lst command line more
readable.
2016-03-11 16:58:24 -08:00
Carl-Henrik Skårstedt
ee53c41776 Fix for Merlin macros with arguments
- Macro argument was assembled and first argument was defined as a label
2016-03-11 14:12:32 -08:00
Carl-Henrik Skårstedt
341cc8f2ad Labels can begin with numbers
- It is a bad idea to define labels starting with numbers but apparently
Merlin allows it.
2016-03-01 18:34:20 -08:00
Carl-Henrik Skårstedt
462eaeccf6 Fixed bad fix (INCSYM was not properly fixed) 2016-02-15 21:11:10 -08:00
Carl-Henrik Skårstedt
0605a1d6d2 Fix for INCSYM directive when loading files with local labels 2016-02-14 12:36:01 -08:00
Carl-Henrik Skårstedt
7d59943d35 Fixed broken INCBIN and IMPORT BINARY directives 2016-02-13 16:41:33 -08:00
Carl-Henrik Skårstedt
60780a514a Pool labels of even 16ths would be re-reserved due to a left-right bug
- Shifted left when I should have shifted right.
2016-01-28 21:06:41 -08:00
Carl-Henrik Skårstedt
5b9e5f6d46 Disassembler calling graph skips fallthrough labels
- significantly cleaner calling graph in complex projects.
2016-01-14 22:08:38 -08:00
Carl-Henrik Skårstedt
1f50f07c24 STRUCT Directive fix
- Structs can contain empty lines
- Structs can be empty
- All structs have a size member named bytes, the number of bytes used
by a struct is <struct>.bytes
2016-01-04 20:55:32 -08:00
Carl-Henrik Skårstedt
e3241c66aa Disassembler swapping the order of a couple of things
- Re-evaluating code separators (jmp, rts, etc) before determining local
labels
- Re-evaluated label separator was off by one.
2015-12-18 22:41:16 -08:00
Carl-Henrik Skårstedt
794171d48b Fixed disassembler call graph function fall-through
- forgot that functions can fall through to the next label if there is
nothing separates the function from the next label
2015-12-17 23:27:16 -08:00
Carl-Henrik Skårstedt
7833ddc188 Missing character 2015-12-16 22:21:35 -08:00
Carl-Henrik Skårstedt
c4921552ba Disassembler calling graph
- graph command line option adds a calling graph to the disassembly file
- graph+bra includes branches in the calling graph
- re-evaluating separating code/data segments after the segments have
been culled.
- Added a c64kernal.lbl file that includes kernal calls
2015-12-16 22:19:25 -08:00
Carl-Henrik Skårstedt
b8362cbb0b Improving some code and data distinction rules
- If an address is unreachable it is data even if a branch crosses
- If a branch crosses data then that branch can be valid code
- If a segment is initially considered code but not reachable after all
is said and done it is reverted to data
2015-12-14 22:07:30 -08:00
Carl-Henrik Skårstedt
ec01fcc6e1 Disassembler memory access check 2015-12-14 00:27:12 -08:00
Carl-Henrik Skårstedt
5dbe08b1b3 Minor disassembler annoyances addressing
- Label ranges outside of data would be ignored for instructions
- If last code reference was a jump table then its references would get
stripped
2015-12-12 14:00:36 -08:00
Carl-Henrik Skårstedt
3b2b0f7778 Disassembler local label improvement
- Determination for negative branches to local labels were one off which
meant lots of unnecessary local labels at end of long functions
- struse null/0-length check was reverse causing access to 0
2015-12-12 13:22:23 -08:00
Carl-Henrik Skårstedt
0f740c25bd Fixes to disassembling code pointer arrays
- Removing some filters that pulled out relevant references from pointer
arrays
- Separating 6502 illegal opcodes (6502ill) and WDC specific 65C02
instructions (65C02WDC) from general disassembly
- invalid instructions will always be disassembled as dc.b $hh instead
of the non-assemblable instruction
2015-12-11 23:01:52 -08:00
Carl-Henrik Skårstedt
c96399d896 Adding read-only labels to disassembler and Atari 7800 memory map file
- Changed how the instruction lookup is stored to more easily
distinguish between read-only and other instructions
- Added Atari 7800 labels (a78.lbl)
- Added a keyword "read" to declare a read-only version of a data label
to the labels file
- Fixes to determining addresses representing data or code
- Fixed missing data blocks that were exactly 16 bytes
2015-12-10 22:27:49 -08:00
Carl-Henrik Skårstedt
214c32931a Adding pointer array to data
- Allow assign data type to pointer arrays (label = start-end pointers
data comment)
2015-12-09 23:53:43 -08:00
Carl-Henrik Skårstedt
798b657c70 Better logic for what separates code segments
- Allows jump tables without separating between each instruction
- Branch to instruction after jump instruction does not inject a
function separator
- Jump relative does not reference code
2015-12-09 18:22:07 -08:00
Carl-Henrik Skårstedt
a674f7f165 Fix user defined labels not keeping up with current address
- can skip multiple labels per instruction
2015-12-09 00:06:38 -08:00
Carl-Henrik Skårstedt
0e64a58375 Disassembler improvements
- More aggressive local labels
- Double checking code sections after detection phase
- Zero page instructions added to labels (65816 uses direct page and
will generate slightly off labels)
2015-12-07 22:26:04 -08:00
Carl-Henrik Skårstedt
acf26cf7d7 Fixing and adding to x65macro.i
- Adding shift operations to macros
- Adding README.MD to macros
2015-12-04 22:10:27 -08:00
Carl-Henrik Skårstedt
9cdfeeb0ca Disassembler improvements and c64 labels file
- Adding a labels file with all the c64 hardware addresses
- Labels are tracked outside of the binary file range
- Zero page tracking
- Improved code vs data tracking a bit
2015-12-03 22:53:16 -08:00
Carl-Henrik Skårstedt
6cbf7f8754 x65macro.i added
- Adding standard macros with for loops, memory copy, add, subtract,
move and set
- macros can be named with dots
- double negatives won't cause errors in expressions
- vice output will convert labels named "debugbreak" to vice breakpoints
rather than vice labels
- fixed issues with mixing conditional operators with math operators in
expressions
2015-12-02 22:16:31 -08:00
Carl-Henrik Skårstedt
260f48e126 Bug fixes
- struse.h replace with bookend didn't check bookends in all cases
- macros can be inside of conditionals (within if/else/endif, etc)
- string symbols mistake caused garbage code (missing braces around
assignment and return)
2015-12-01 21:21:00 -08:00
Carl-Henrik Skårstedt
72b81efc87 Local labels attempted in disassembler 2015-11-30 23:03:51 -08:00
Carl-Henrik Skårstedt
2919e0556c Disassembler label file additions
- adding ranges to labels file
- bug fixes
2015-11-29 22:24:42 -08:00