add debugger progress (input, parsing, wp, bp, etc.); fix many bugs; … (

#16)

* add debugger progress (input, parsing, wp, bp, etc.); fix many bugs; add interrupt handlers

* fix test; change default on travis to stable

* add v0.1 milestone checklist

.gitignore

@@ -5,3 +5,6 @@
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
 Cargo.lock
+
+# ignore generated code
+src/debug/dbglanguage.rs

.travis.yml

@@ -12,4 +12,4 @@ rust:
 matrix:
   allow_failures:
     - rust: nightly
-    - rust: stable
+    - rust: beta

README.md

@@ -7,8 +7,8 @@ Making this live on twitch.tv/maoeurk
 
 
 *Note*: This is under active development and is currently not in a
-usable state.  For an incomplete overview of work left to be done, see
-`src/todo.org`.
+usable state.  See the bottom of this page for information about 
+progress toward the first milestone.
 
 Feel free to submit issues and pull requests.
 
@@ -25,3 +25,22 @@ cargo install
 ```
 
 and you should be up and running.
+
+## Version 0.1 milestone
+- [ ] cpu
+  - [x] opcodes
+  - [x] dispatch
+  - [ ] interrupts
+  - [x] special registers
+- [ ] graphics
+  - [ ] background
+  - [ ] sprites
+  - [ ] window
+- [x] controller input
+- [ ] working sound
+- [x] interactive debugger
+  - [x] user interface
+  - [x] breakpoints, watch points
+  - [x] Basic usability (history, error handling)
+  - [x] parsing of proper debug "language"
+- [ ] run ROM-only game correctly

src/cpu/macros.rs

@@ -3,7 +3,8 @@ macro_rules! setter_unsetter_and_getter {
      $memory_location:expr) => {
         macro_rules! $name_setter {
             ($name:ident, $location:expr) => {
-                fn $name(&mut self) {
+                //TODO: maybe add an option for setting them public?
+                pub fn $name(&mut self) {
                     let orig_val = self.mem[$memory_location];
 
                     self.mem[$memory_location] = orig_val | $location;
@@ -52,6 +53,7 @@ macro_rules! make_getter {
 setter_unsetter_and_getter!(set_sound_on, unset_sound_on, get_sound_on, 0xFF26);
 setter_unsetter_and_getter!(set_interrupt_bit, unset_interrupt_bit, get_interrupt, 0xFF0F);
 setter_unsetter_and_getter!(set_interrupt_enabled, unset_interrupt_enabled, get_interrupt_enabled, 0xFFFF);
+setter_unsetter_and_getter!(set_stat, unset_stat, get_stat, 0xFF41);
 
 
 //macro for dispatching on opcodes where the LSB of the "y" set of