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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML><HEAD> <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20"> <TITLE>ca65 Users Guide</TITLE> <LINK HREF="ca65-1.html" REL=next></HEAD><BODY><A HREF="ca65-1.html">Next</A>PreviousContents<HR><H1>ca65 Users Guide</H1><H2>Ullrich von Bassewitz, <A HREF="mailto:uz@cc65.org">uz@cc65.org</A></H2>19.07.2000, 29.11.2000, 02.10.2001<HR><EM>ca65 is a powerful macro assembler for the 6502, 65C02 and 65816 CPUs. It isused as a companion assembler for the cc65 crosscompiler, but it may also beused as a standalone product.</EM><HR><P><H2><A NAME="toc1">1.</A> <A HREF="ca65-1.html">Overview</A></H2><UL><LI><A NAME="toc1.1">1.1</A> <A HREF="ca65-1.html#ss1.1">Design criteria</A></UL><P><H2><A NAME="toc2">2.</A> <A HREF="ca65-2.html">Usage</A></H2><UL><LI><A NAME="toc2.1">2.1</A> <A HREF="ca65-2.html#ss2.1">Command line option overview</A><LI><A NAME="toc2.2">2.2</A> <A HREF="ca65-2.html#ss2.2">Command line options in detail</A></UL><P><H2><A NAME="toc3">3.</A> <A HREF="ca65-3.html">Input format</A></H2><UL><LI><A NAME="toc3.1">3.1</A> <A HREF="ca65-3.html#ss3.1">Assembler syntax</A><LI><A NAME="toc3.2">3.2</A> <A HREF="ca65-3.html#ss3.2">65816 mode</A><LI><A NAME="toc3.3">3.3</A> <A HREF="ca65-3.html#ss3.3">Number format</A><LI><A NAME="toc3.4">3.4</A> <A HREF="ca65-3.html#ss3.4">Conditional assembly</A></UL><P><H2><A NAME="toc4">4.</A> <A HREF="ca65-4.html">Expressions</A></H2><UL><LI><A NAME="toc4.1">4.1</A> <A HREF="ca65-4.html#ss4.1">Expression evaluation</A><LI><A NAME="toc4.2">4.2</A> <A HREF="ca65-4.html#ss4.2">Size of an expression result</A><LI><A NAME="toc4.3">4.3</A> <A HREF="ca65-4.html#ss4.3">Boolean expressions</A><LI><A NAME="toc4.4">4.4</A> <A HREF="ca65-4.html#ss4.4">Constant expressions</A><LI><A NAME="toc4.5">4.5</A> <A HREF="ca65-4.html#ss4.5">Available operators</A></UL><P><H2><A NAME="toc5">5.</A> <A HREF="ca65-5.html">Symbols and labels</A></H2><UL><LI><A NAME="toc5.1">5.1</A> <A HREF="ca65-5.html#ss5.1">Numeric constants</A><LI><A NAME="toc5.2">5.2</A> <A HREF="ca65-5.html#ss5.2">Standard labels</A><LI><A NAME="toc5.3">5.3</A> <A HREF="ca65-5.html#ss5.3">Local labels and symbols</A><LI><A NAME="toc5.4">5.4</A> <A HREF="ca65-5.html#ss5.4">Cheap local labels</A><LI><A NAME="toc5.5">5.5</A> <A HREF="ca65-5.html#ss5.5">Unnamed labels</A><LI><A NAME="toc5.6">5.6</A> <A HREF="ca65-5.html#ss5.6">Using macros to define labels and constants</A><LI><A NAME="toc5.7">5.7</A> <A HREF="ca65-5.html#ss5.7">Symbols and <CODE>.DEBUGINFO</CODE></A></UL><P><H2><A NAME="toc6">6.</A> <A HREF="ca65-6.html">Scopes</A></H2><UL><LI><A NAME="toc6.1">6.1</A> <A HREF="ca65-6.html#ss6.1">Global scope</A><LI><A NAME="toc6.2">6.2</A> <A HREF="ca65-6.html#ss6.2">A special scope: cheap locals</A><LI><A NAME="toc6.3">6.3</A> <A HREF="ca65-6.html#ss6.3">Generic nested scopes</A><LI><A NAME="toc6.4">6.4</A> <A HREF="ca65-6.html#ss6.4">Nested procedures</A><LI><A NAME="toc6.5">6.5</A> <A HREF="ca65-6.html#ss6.5">Structs, unions and enums</A><LI><A NAME="toc6.6">6.6</A> <A HREF="ca65-6.html#ss6.6">Explicit scope specification</A><LI><A NAME="toc6.7">6.7</A> <A HREF="ca65-6.html#ss6.7">Scope search order</A></UL><P><H2><A NAME="toc7">7.</A> <A HREF="ca65-7.html">Address sizes</A></H2><P><H2><A NAME="toc8">8.</A> <A HREF="ca65-8.html">Pseudo variables</A></H2><UL><LI><A NAME="toc8.1">8.1</A> <A HREF="ca65-8.html#ss8.1"><CODE>*</CODE></A><LI><A NAME="toc8.2">8.2</A> <A HREF="ca65-8.html#ss8.2"><CODE>.CPU</CODE></A><LI><A NAME="toc8.3">8.3</A> <A HREF="ca65-8.html#ss8.3"><CODE>.PARAMCOUNT</CODE></A><LI><A NAME="toc8.4">8.4</A> <A HREF="ca65-8.html#ss8.4"><CODE>.TIME</CODE></A><LI><A NAME="toc8.5">8.5</A> <A HREF="ca65-8.html#ss8.5"><CODE>.VERSION</CODE></A></UL><P><H2><A NAME="toc9">9.</A> <A HREF="ca65-9.html">Pseudo functions</A></H2><UL><LI><A NAME="toc9.1">9.1</A> <A HREF="ca65-9.html#ss9.1"><CODE>.BANKBYTE</CODE></A><LI><A NAME="toc9.2">9.2</A> <A HREF="ca65-9.html#ss9.2"><CODE>.BLANK</CODE></A><LI><A NAME="toc9.3">9.3</A> <A HREF="ca65-9.html#ss9.3"><CODE>.CONCAT</CODE></A><LI><A NAME="toc9.4">9.4</A> <A HREF="ca65-9.html#ss9.4"><CODE>.CONST</CODE></A><LI><A NAME="toc9.5">9.5</A> <A HREF="ca65-9.html#ss9.5"><CODE>.HIBYTE</CODE></A><LI><A NAME="toc9.6">9.6</A> <A HREF="ca65-9.html#ss9.6"><CODE>.HIWORD</CODE></A><LI><A NAME="toc9.7">9.7</A> <A HREF="ca65-9.html#ss9.7"><CODE>.LEFT</CODE></A><LI><A NAME="toc9.8">9.8</A> <A HREF="ca65-9.html#ss9.8"><CODE>.LOBYTE</CODE></A><LI><A NAME="toc9.9">9.9</A> <A HREF="ca65-9.html#ss9.9"><CODE>.LOWORD</CODE></A><LI><A NAME="toc9.10">9.10</A> <A HREF="ca65-9.html#ss9.10"><CODE>.MATCH</CODE></A><LI><A NAME="toc9.11">9.11</A> <A HREF="ca65-9.html#ss9.11"><CODE>.MID</CODE></A><LI><A NAME="toc9.12">9.12</A> <A HREF="ca65-9.html#ss9.12"><CODE>.REF, .REFERENCED</CODE></A><LI><A NAME="toc9.13">9.13</A> <A HREF="ca65-9.html#ss9.13"><CODE>.RIGHT</CODE></A><LI><A NAME="toc9.14">9.14</A> <A HREF="ca65-9.html#ss9.14"><CODE>.SIZEOF</CODE></A><LI><A NAME="toc9.15">9.15</A> <A HREF="ca65-9.html#ss9.15"><CODE>.STRAT</CODE></A><LI><A NAME="toc9.16">9.16</A> <A HREF="ca65-9.html#ss9.16"><CODE>.STRING</CODE></A><LI><A NAME="toc9.17">9.17</A> <A HREF="ca65-9.html#ss9.17"><CODE>.STRLEN</CODE></A><LI><A NAME="toc9.18">9.18</A> <A HREF="ca65-9.html#ss9.18"><CODE>.TCOUNT</CODE></A><LI><A NAME="toc9.19">9.19</A> <A HREF="ca65-9.html#ss9.19"><CODE>.XMATCH</CODE></A></UL><P><H2><A NAME="toc10">10.</A> <A HREF="ca65-10.html">Control commands</A></H2><UL><LI><A NAME="toc10.1">10.1</A> <A HREF="ca65-10.html#ss10.1"><CODE>.A16</CODE></A><LI><A NAME="toc10.2">10.2</A> <A HREF="ca65-10.html#ss10.2"><CODE>.A8</CODE></A><LI><A NAME="toc10.3">10.3</A> <A HREF="ca65-10.html#ss10.3"><CODE>.ADDR</CODE></A><LI><A NAME="toc10.4">10.4</A> <A HREF="ca65-10.html#ss10.4"><CODE>.ALIGN</CODE></A><LI><A NAME="toc10.5">10.5</A> <A HREF="ca65-10.html#ss10.5"><CODE>.ASCIIZ</CODE></A><LI><A NAME="toc10.6">10.6</A> <A HREF="ca65-10.html#ss10.6"><CODE>.ASSERT</CODE></A><LI><A NAME="toc10.7">10.7</A> <A HREF="ca65-10.html#ss10.7"><CODE>.AUTOIMPORT</CODE></A><LI><A NAME="toc10.8">10.8</A> <A HREF="ca65-10.html#ss10.8"><CODE>.BSS</CODE></A><LI><A NAME="toc10.9">10.9</A> <A HREF="ca65-10.html#ss10.9"><CODE>.BYT, .BYTE</CODE></A><LI><A NAME="toc10.10">10.10</A> <A HREF="ca65-10.html#ss10.10"><CODE>.CASE</CODE></A><LI><A NAME="toc10.11">10.11</A> <A HREF="ca65-10.html#ss10.11"><CODE>.CHARMAP</CODE></A><LI><A NAME="toc10.12">10.12</A> <A HREF="ca65-10.html#ss10.12"><CODE>.CODE</CODE></A>⌨️ 快捷键说明
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