311 lines
3.7 KiB
HTML
311 lines
3.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<HTML
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><HEAD
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><TITLE
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>Ophis Command Reference</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
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REL="HOME"
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TITLE="Programming with Ophis"
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HREF="book1.html"><LINK
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REL="PREVIOUS"
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TITLE="tutor7.oph"
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HREF="x501.html"><LINK
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REL="NEXT"
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TITLE="Basic arguments"
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HREF="x572.html"></HEAD
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><BODY
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CLASS="APPENDIX"
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BGCOLOR="#FFFFFF"
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TEXT="#000000"
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LINK="#0000FF"
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VLINK="#840084"
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><DIV
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SUMMARY="Header navigation table"
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CELLSPACING="0"
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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>Programming with Ophis</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="x501.html"
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ACCESSKEY="P"
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><<< Previous</A
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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></TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="x572.html"
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ACCESSKEY="N"
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>Next >>></A
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></TD
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><DIV
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CLASS="APPENDIX"
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><H1
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><A
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NAME="REF-LINK"
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></A
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>Ophis Command Reference</H1
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><DIV
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CLASS="SECTION"
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><H1
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CLASS="SECTION"
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><A
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NAME="AEN507"
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>Command Modes</A
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></H1
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><P
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> These mostly follow the <I
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CLASS="EMPHASIS"
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>MOS Technology 6500
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Microprocessor Family Programming Manual</I
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>, except
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for the Accumulator mode. Accumulator instructions are written
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and interpreted identically to Implied mode instructions.
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</P
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><P
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></P
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><UL
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Implied:</I
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> <TT
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CLASS="LITERAL"
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>RTS</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Accumulator:</I
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> <TT
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CLASS="LITERAL"
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>LSR</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Immediate:</I
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> <TT
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CLASS="LITERAL"
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>LDA #$06</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Zero Page:</I
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> <TT
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CLASS="LITERAL"
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>LDA $7C</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Zero Page, X:</I
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> <TT
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CLASS="LITERAL"
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>LDA $7C,X</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Zero Page, Y:</I
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> <TT
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CLASS="LITERAL"
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>LDA $7C,Y</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Absolute:</I
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> <TT
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CLASS="LITERAL"
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>LDA $D020</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Absolute, X:</I
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> <TT
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CLASS="LITERAL"
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>LDA $D000,X</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Absolute, Y:</I
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> <TT
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CLASS="LITERAL"
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>LDA $D000,Y</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>(Zero Page Indirect, X):</I
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> <TT
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CLASS="LITERAL"
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>LDA ($80, X)</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>(Zero Page Indirect), Y:</I
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> <TT
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CLASS="LITERAL"
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>LDA ($80), Y</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>(Absolute Indirect):</I
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> <TT
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CLASS="LITERAL"
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>JMP ($A000)</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>Relative:</I
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> <TT
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CLASS="LITERAL"
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>BNE loop</TT
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></P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>(Absolute Indirect, X):</I
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> <TT
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CLASS="LITERAL"
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>JMP ($A000, X)</TT
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> — Only available with 65C02 extensions</P
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></LI
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><LI
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><P
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><I
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CLASS="EMPHASIS"
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>(Zero Page Indirect):</I
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> <TT
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CLASS="LITERAL"
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>LDX ($80)</TT
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> — Only available with 65C02 extensions</P
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></LI
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></UL
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></DIV
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></DIV
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><DIV
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>Next >>></A
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>tutor7.oph</TT
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> </TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>Basic arguments</TD
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></TR
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></TABLE
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></DIV
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></BODY
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> |