new aims

.travis.yml

@@ -16,7 +16,7 @@ before_script:
   - cargo install-update -a
 
 script:
-  # Obtain the devkitPro tools, using target as a temp directory
+  # Obtain the devkitPro tools, using `target/` as a temp directory
   - mkdir -p target
   - cd target
   - wget https://github.com/devkitPro/pacman/releases/download/devkitpro-pacman-1.0.1/devkitpro-pacman.deb

book/src/SUMMARY.md

@@ -1,12 +1,16 @@
 
+# Rust GBA Guide
+
 * Introduction
-  * Goals Of This Book
-  * Prerequisites
+  * Reader Requirements
+  * Book Goals and Style
   * Getting Outside Help
   * Development Setup
   * Hello Magic
-  * Volatile
+* GBA Limitations
+  * No Floats
   * Core Only
+  * Volatile Destination
 * Broad Concepts
   * BIOS
   * Working RAM
@@ -16,13 +20,13 @@
   * Object Attribute Memory
   * Game Pak ROM / Flash ROM
   * Save RAM
-* Video Modes
+* Video
   * RBG15 Color
   * Bitmap Modes
   * Tiled Modes
   * Affine Math
   * Special Effects
-* Non-Video Hardware
+* Non-Video
   * Buttons
   * Timers
   * Direct Memory Access
@@ -31,4 +35,7 @@
   * Network
   * Game Pak
 * Examples
-  * for example in example_list
+  * hello_magic
+  * hello_world
+  * light_cycle
+  * bg_demo

src/lib.rs

@@ -2,6 +2,7 @@
 #![cfg_attr(not(test), feature(asm))]
 #![warn(missing_docs)]
 #![allow(clippy::cast_lossless)]
+#![deny(clippy::float_arithmetic)]
 
 //! This crate helps you write GBA ROMs.
 //!
@@ -77,11 +78,11 @@ pub fn div_modulus(numerator: i32, denominator: i32) -> (i32, i32) {
     let mod_out: i32;
     unsafe {
       asm!(/* assembly template */ "swi 0x06"
-        :/* output operands */ "={r0}"(div_out), "={r1}"(mod_out)
-        :/* input operands */ "{r0}"(numerator), "{r1}"(denominator)
-        :/* clobbers */ "r3"
-        :/* options */
-    );
+          :/* output operands */ "={r0}"(div_out), "={r1}"(mod_out)
+          :/* input operands */ "{r0}"(numerator), "{r1}"(denominator)
+          :/* clobbers */ "r3"
+          :/* options */
+      );
     }
     (div_out, mod_out)
   }