2012-06-16 09:07:47 +00:00
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<!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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>hello4a.oph</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="UP"
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TITLE="Example Programs"
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2014-05-25 08:46:17 +00:00
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HREF="a1112.html"><LINK
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2012-06-16 09:07:47 +00:00
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REL="PREVIOUS"
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TITLE="hello3.oph"
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2014-05-25 08:46:17 +00:00
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HREF="x1131.html"><LINK
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2012-06-16 09:07:47 +00:00
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REL="NEXT"
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TITLE="hello4b.oph"
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2014-05-25 08:46:17 +00:00
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HREF="x1139.html"></HEAD
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2012-06-16 09:07:47 +00:00
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><TABLE
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SUMMARY="Header navigation table"
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WIDTH="100%"
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BORDER="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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><A
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2014-05-25 08:46:17 +00:00
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HREF="x1131.html"
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2012-06-16 09:07:47 +00:00
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ACCESSKEY="P"
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><<< Previous</A
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></TD
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><TD
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ALIGN="center"
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VALIGN="bottom"
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>Example Programs</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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2014-05-25 08:46:17 +00:00
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HREF="x1139.html"
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2012-06-16 09:07:47 +00:00
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ACCESSKEY="N"
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>Next >>></A
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></TD
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><H1
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CLASS="SECTION"
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><A
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NAME="TUTOR4A-SRC"
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><TT
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CLASS="FILENAME"
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>hello4a.oph</TT
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></A
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></H1
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><TABLE
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WIDTH="100%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>.include "c64-1.oph"
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.outfile "hello.prg"
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.macro print
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ldx #0
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_loop: lda _1, x
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beq _done
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jsr chrout
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inx
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bne _loop
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_done:
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.macend
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.macro greet
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lda #30
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jsr delay
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`print hello1
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`print _1
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`print hello2
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.macend
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lda #147
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jsr chrout
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`greet target1
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`greet target2
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`greet target3
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`greet target4
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`greet target5
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`greet target6
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`greet target7
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`greet target8
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`greet target9
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`greet target10
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rts
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hello1: .byte "HELLO, ",0
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hello2: .byte "!", 13, 0
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target1: .byte "PROGRAMMER", 0
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target2: .byte "ROOM", 0
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target3: .byte "BUILDING", 0
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target4: .byte "NEIGHBORHOOD", 0
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target5: .byte "CITY", 0
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target6: .byte "NATION", 0
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target7: .byte "WORLD", 0
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target8: .byte "SOLAR SYSTEM", 0
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target9: .byte "GALAXY", 0
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target10: .byte "UNIVERSE", 0
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; DELAY routine. Executes 2,560*(A) NOP statements.
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delay: tax
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ldy #00
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* nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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iny
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bne -
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dex
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bne -
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rts</PRE
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></TD
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></TR
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></TABLE
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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SUMMARY="Footer navigation table"
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CELLSPACING="0"
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><A
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2014-05-25 08:46:17 +00:00
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HREF="x1131.html"
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2012-06-16 09:07:47 +00:00
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ACCESSKEY="P"
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><<< Previous</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="book1.html"
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ACCESSKEY="H"
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>Home</A
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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><A
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2014-05-25 08:46:17 +00:00
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HREF="x1139.html"
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2012-06-16 09:07:47 +00:00
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ACCESSKEY="N"
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>Next >>></A
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><TT
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CLASS="FILENAME"
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>hello3.oph</TT
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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2014-05-25 08:46:17 +00:00
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HREF="a1112.html"
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2012-06-16 09:07:47 +00:00
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ACCESSKEY="U"
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>Up</A
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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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><TT
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CLASS="FILENAME"
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>hello4b.oph</TT
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></TD
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>
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