Update RGBDS master documentation

gbdev · Aug 6, 2024 · 7a70685 · 7a70685
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Showing 11 changed files with 13 additions and 2 deletions.
diff --git a/docs/gbz80.7.pdf b/docs/gbz80.7.pdf
diff --git a/docs/rgbasm.1.pdf b/docs/rgbasm.1.pdf
diff --git a/docs/rgbasm.5.html b/docs/rgbasm.5.html
@@ -398,7 +398,8 @@ <h3 class="Ss" id="Operators"><a class="permalink" href="#Operators">Operators</
     &#x2018;||&#x2019; with a non-zero constant as either operand will be
     constant 1, even if the other operand is non-constant.</p>
 <p class="Pp"><code class="Ic">!</code> returns 1 if the operand was 0, and 0
-    otherwise.</p>
+    otherwise. Even a non-constant operand with any non-zero bits will return
+  0.</p>
 </section>
 <section class="Ss">
 <h3 class="Ss" id="Fixed-point_expressions"><a class="permalink" href="#Fixed-point_expressions">Fixed-point
@@ -897,7 +898,9 @@ <h3 class="Ss" id="Other_functions"><a class="permalink" href="#Other_functions"
     <td>Returns the bottom 8 bits of the operand if <var class="Ar">arg</var>
       <span class="No">is a label or constant, or the bottom 8-bit register if
       it is a 16-bit register</span> (<code class="Cm">AF</code>
-      <span class="No">isn't a valid register for this function</span>).</td>
+      <span class="No">isn't a valid register for this function</span>). The
+      result may be constant if <code class="Nm">rgbasm</code> is able to
+      compute it.</td>
   </tr>
   <tr id="ISCONST">
     <td><a class="permalink" href="#ISCONST"><code class="Fn">ISCONST</code></a>(<var class="Fa">arg</var>)</td>

diff --git a/docs/rgbasm.5.pdf b/docs/rgbasm.5.pdf
diff --git a/docs/rgbds.5.html b/docs/rgbds.5.html
@@ -641,6 +641,14 @@ <h3 class="Ss" id="RPN_EXPRESSIONS"><a class="permalink" href="#RPN_EXPRESSIONS"
     <td>Integer literal; followed by the <code class="Cm">LONG</code>
       integer.</td>
   </tr>
+  <tr id="$70">
+    <td><a class="permalink" href="#$70"><code class="Li">$70</code></a></td>
+    <td>&#x2018;<code class="Li">HIGH</code>&#x2019; byte.</td>
+  </tr>
+  <tr id="$71">
+    <td><a class="permalink" href="#$71"><code class="Li">$71</code></a></td>
+    <td>&#x2018;<code class="Li">LOW</code>&#x2019; byte.</td>
+  </tr>
   <tr id="$81">
     <td><a class="permalink" href="#$81"><code class="Li">$81</code></a></td>
     <td>A symbol's value; followed by the symbol's <code class="Cm">LONG</code>

diff --git a/docs/rgbds.5.pdf b/docs/rgbds.5.pdf
diff --git a/docs/rgbds.7.pdf b/docs/rgbds.7.pdf
diff --git a/docs/rgbfix.1.pdf b/docs/rgbfix.1.pdf
diff --git a/docs/rgbgfx.1.pdf b/docs/rgbgfx.1.pdf
diff --git a/docs/rgblink.1.pdf b/docs/rgblink.1.pdf
diff --git a/docs/rgblink.5.pdf b/docs/rgblink.5.pdf