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format 70
"builtin" // builtin
  revision 3
  modified_by 2 "hut"
  // class settings
  //class diagram settings
  draw_all_relations default hide_attributes default hide_operations default hide_getset_operations default show_members_full_definition default show_members_visibility default show_members_stereotype default show_members_multiplicity default show_members_initialization default show_attribute_modifiers default member_max_width 0 show_parameter_dir default show_parameter_name default package_name_in_tab default class_drawing_mode default drawing_language default show_context_mode default auto_label_position default show_relation_modifiers default show_relation_visibility default show_infonote default shadow default show_stereotype_properties default
  //use case diagram settings
  package_name_in_tab default show_context default auto_label_position default draw_all_relations default class_drawing_mode default shadow default show_stereotype_properties default
  //sequence diagram settings
  show_full_operations_definition default write_horizontally default class_drawing_mode default drawing_language default draw_all_relations default shadow default show_stereotype_properties default
  //collaboration diagram settings
  show_full_operations_definition default show_hierarchical_rank default write_horizontally default drawing_language default package_name_in_tab default show_context default draw_all_relations default shadow default show_stereotype_properties default
  //object diagram settings
   write_horizontally default package_name_in_tab default show_context default auto_label_position default draw_all_relations default shadow default show_stereotype_properties default
  //component diagram settings
  package_name_in_tab default show_context default auto_label_position default draw_all_relations default shadow default
  draw_component_as_icon default show_component_req_prov default show_component_rea default show_stereotype_properties default
  //deployment diagram settings
  package_name_in_tab default show_context default write_horizontally default auto_label_position default draw_all_relations default shadow default
  draw_component_as_icon default show_component_req_prov default show_component_rea default show_stereotype_properties default
  //state diagram settings
  package_name_in_tab default show_context default auto_label_position default write_trans_label_horizontally default show_trans_definition default draw_all_relations default shadow default
  show_activities default region_horizontally default drawing_language default show_stereotype_properties default
  //activity diagram settings
  package_name_in_tab default show_context default show_opaque_action_definition default auto_label_position default write_flow_label_horizontally default draw_all_relations default shadow default
  show_infonote default drawing_language default show_stereotype_properties default
  
  classview 134530 "builtins"
    //class diagram settings
    draw_all_relations default hide_attributes default hide_operations default hide_getset_operations default show_members_full_definition default show_members_visibility default show_members_stereotype default show_members_multiplicity default show_members_initialization default show_attribute_modifiers default member_max_width 0 show_parameter_dir default show_parameter_name default package_name_in_tab default class_drawing_mode default drawing_language default show_context_mode default auto_label_position default show_relation_modifiers default show_relation_visibility default show_infonote default shadow default show_stereotype_properties default
    //collaboration diagram settings
    show_full_operations_definition default show_hierarchical_rank default write_horizontally default drawing_language default package_name_in_tab default show_context default draw_all_relations default shadow default show_stereotype_properties default
    //object diagram settings
     write_horizontally default package_name_in_tab default show_context default auto_label_position default draw_all_relations default shadow default show_stereotype_properties default
    //sequence diagram settings
    show_full_operations_definition default write_horizontally default class_drawing_mode default drawing_language default draw_all_relations default shadow default show_stereotype_properties default
    //state diagram settings
    package_name_in_tab default show_context default auto_label_position default write_trans_label_horizontally default show_trans_definition default draw_all_relations default shadow default
    show_activities default region_horizontally default drawing_language default show_stereotype_properties default
    //class settings
    //activity diagram settings
    package_name_in_tab default show_context default show_opaque_action_definition default auto_label_position default write_flow_label_horizontally default draw_all_relations default shadow default
    show_infonote default drawing_language default show_stereotype_properties default
    class 149250 "curses"
      visibility protected 
      cpp_decl ""
      java_decl ""
      php_decl ""
      python_2_2 python_decl "class ${name}${inherit}:
${docstring}${members}
"
      idl_decl ""
      explicit_switch_type ""
      
      classrelation 171010 // <association>
	relation_ref 169986 // <association>
      end

      operation 141570 "initscr"
	public explicit_return_type ""
	nparams 0
	
	
	
	python_def "${@}${static}${abstract}def ${name}${(}${)}:
${docstring}${body}
"
	
      end

      operation 141698 "endwin"
	public explicit_return_type ""
	nparams 0
	
	
	
	python_def "${@}${static}${abstract}def ${name}${(}${)}:
${docstring}${body}
"
	
      end

      operation 171778 "getch"
	public explicit_return_type ""
	nparams 0
	
	
	
	python_def "${@}${static}${abstract}def ${name}${(}${)}:
${docstring}${body}
"
	
      end
    end

    class 162690 "os"
      visibility package 
      cpp_decl ""
      java_decl ""
      php_decl ""
      python_2_2 python_decl "class ${name}${inherit}:
${docstring}${members}
"
      idl_decl ""
      explicit_switch_type ""
      
      operation 156418 "listdir"
	public explicit_return_type ""
	nparams 0
	
	
	
	python_def "${@}${static}${abstract}def ${name}${(}${)}:
${docstring}${body}
"
	
      end

      operation 156674 "stat"
	public explicit_return_type ""
	nparams 0
	
	
	
	python_def "${@}${static}${abstract}def ${name}${(}${)}:
${docstring}${body}
"
	
      end

      classrelation 186626 // <association>
	relation 184706 ----
	  a role_name "" private
	    python "${comment}${self}${name} = ${value}
"
	    classrelation_ref 186626 // <association>
	  b role_name "" private
	    python "${comment}${self}${name} = ${value}
"
	    classrelation_ref 186754 // <association>
      end
    end
  end
end
/a> 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543








                                                                                                      
                                                

                       

                                                                                           







                                                              
                                                                           







































































































































































































































































































































































































































































































































                                                                                                                                                                                                                                                                                                                                                                                                                         
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<a href='https://github.com/akkartik/mu/blob/main/linux/115write-byte.subx'>https://github.com/akkartik/mu/blob/main/linux/115write-byte.subx</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="subxComment"># write-byte-buffered: add a single byte to a buffered-file.</span>
<span id="L2" class="LineNr">  2 </span><span class="subxComment"># flush: write out any buffered writes to disk.</span>
<span id="L3" class="LineNr">  3 </span><span class="subxComment">#</span>
<span id="L4" class="LineNr">  4 </span><span class="subxComment"># TODO: Come up with a way to signal failure to write to disk. This is hard</span>
<span id="L5" class="LineNr">  5 </span><span class="subxComment"># since the failure may impact previous calls that were buffered.</span>
<span id="L6" class="LineNr">  6 </span>
<span id="L7" class="LineNr">  7 </span>== data
<span id="L8" class="LineNr">  8 </span>
<span id="L9" class="LineNr">  9 </span><span class="subxComment"># The buffered file for standard output.</span>
<span id="L10" class="LineNr"> 10 </span><span class="SpecialChar">Stdout</span>:  <span class="subxComment"># buffered-file</span>
<span id="L11" class="LineNr"> 11 </span>    <span class="subxComment"># file descriptor or (addr stream byte)</span>
<span id="L12" class="LineNr"> 12 </span>    1/imm32  <span class="subxComment"># standard output</span>
<span id="L13" class="LineNr"> 13 </span><span class="Constant">$Stdout-&gt;buffer</span>:
<span id="L14" class="LineNr"> 14 </span>    <span class="subxComment"># inlined fields for a stream</span>
<span id="L15" class="LineNr"> 15 </span>    <span class="subxComment">#   current write index</span>
<span id="L16" class="LineNr"> 16 </span>    0/imm32
<span id="L17" class="LineNr"> 17 </span>    <span class="subxComment">#   current read index</span>
<span id="L18" class="LineNr"> 18 </span>    0/imm32
<span id="L19" class="LineNr"> 19 </span>    <span class="subxComment">#   size</span>
<span id="L20" class="LineNr"> 20 </span>    8/imm32
<span id="L21" class="LineNr"> 21 </span>    <span class="subxComment">#   data</span>
<span id="L22" class="LineNr"> 22 </span>    00 00 00 00 00 00 00 00  <span class="subxComment"># 8 bytes</span>
<span id="L23" class="LineNr"> 23 </span>
<span id="L24" class="LineNr"> 24 </span><span class="subxComment"># TODO: 8 bytes is too small. We'll need to grow the buffer for efficiency. But</span>
<span id="L25" class="LineNr"> 25 </span><span class="subxComment"># I don't want to type in 1024 bytes here.</span>
<span id="L26" class="LineNr"> 26 </span>
<span id="L27" class="LineNr"> 27 </span>== code
<span id="L28" class="LineNr"> 28 </span><span class="subxComment">#   instruction                     effective address                                                   register    displacement    immediate</span>
<span id="L29" class="LineNr"> 29 </span><span class="subxS1Comment"># . op          subop               mod             rm32          base        index         scale       r32</span>
<span id="L30" class="LineNr"> 30 </span><span class="subxS1Comment"># . 1-3 bytes   3 bits              2 bits          3 bits        3 bits      3 bits        2 bits      2 bits      0/1/2/4 bytes   0/1/2/4 bytes</span>
<span id="L31" class="LineNr"> 31 </span>
<span id="L32" class="LineNr"> 32 </span><span class="subxComment"># Write lower byte of 'n' to 'f'.</span>
<span id="L33" class="LineNr"> 33 </span><span class="subxFunction">write-byte-buffered</span>:  <span class="subxComment"># f: (addr buffered-file), n: int</span>
<span id="L34" class="LineNr"> 34 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L35" class="LineNr"> 35 </span>    55/push-ebp
<span id="L36" class="LineNr"> 36 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
<span id="L37" class="LineNr"> 37 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L38" class="LineNr"> 38 </span>    51/push-ecx
<span id="L39" class="LineNr"> 39 </span>    57/push-edi
<span id="L40" class="LineNr"> 40 </span>    <span class="subxComment"># edi = f</span>
<span id="L41" class="LineNr"> 41 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          7/r32/edi   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to edi</span>
<span id="L42" class="LineNr"> 42 </span>    <span class="subxComment"># ecx = f-&gt;write</span>
<span id="L43" class="LineNr"> 43 </span>    8b/copy                         1/mod/*+disp8   7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(edi+4) to ecx</span>
<span id="L44" class="LineNr"> 44 </span>    <span class="subxComment"># if (f-&gt;write &gt;= f-&gt;size) flush and clear f's stream</span>
<span id="L45" class="LineNr"> 45 </span>    3b/compare                      1/mod/*+disp8   7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with *(edi+12)</span>
<span id="L46" class="LineNr"> 46 </span>    7c/jump-if-&lt;  $write-byte-buffered:to-stream/disp8
<span id="L47" class="LineNr"> 47 </span>    <span class="subxS1Comment"># . flush(f)</span>
<span id="L48" class="LineNr"> 48 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L49" class="LineNr"> 49 </span>    57/push-edi
<span id="L50" class="LineNr"> 50 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L51" class="LineNr"> 51 </span>    e8/call  <a href='115write-byte.subx.html#L81'>flush</a>/disp32
<span id="L52" class="LineNr"> 52 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L53" class="LineNr"> 53 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L54" class="LineNr"> 54 </span>    <span class="subxS1Comment"># . clear-stream(stream = f+4)</span>
<span id="L55" class="LineNr"> 55 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L56" class="LineNr"> 56 </span>    8d/copy-address                 1/mod/*+disp8   7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy edi+4 to eax</span>
<span id="L57" class="LineNr"> 57 </span>    50/push-eax
<span id="L58" class="LineNr"> 58 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L59" class="LineNr"> 59 </span>    e8/call  <a href='106stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L60" class="LineNr"> 60 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L61" class="LineNr"> 61 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L62" class="LineNr"> 62 </span>    <span class="subxS1Comment"># . f-&gt;write must now be 0; update its cache at ecx</span>
<span id="L63" class="LineNr"> 63 </span>    31/xor                          3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear ecx</span>
<span id="L64" class="LineNr"> 64 </span><span class="Constant">$write-byte-buffered:to-stream</span>:
<span id="L65" class="LineNr"> 65 </span>    <span class="subxComment"># write to stream</span>
<span id="L66" class="LineNr"> 66 </span>    <span class="subxComment"># f-&gt;data[f-&gt;write] = LSB(n)</span>
<span id="L67" class="LineNr"> 67 </span>    31/xor                          3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear eax</span>
<span id="L68" class="LineNr"> 68 </span>    8a/copy-byte                    1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL    0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *(ebp+12) to AL</span>
<span id="L69" class="LineNr"> 69 </span>    88/copy-byte                    1/mod/*+disp8   4/rm32/sib    7/base/edi  1/index/ecx  <span class="Normal"> . </span>          0/r32/AL    0x10/disp8     <span class="Normal"> . </span>                <span class="subxComment"># copy AL to *(edi+ecx+16)</span>
<span id="L70" class="LineNr"> 70 </span>    <span class="subxComment"># ++f-&gt;write</span>
<span id="L71" class="LineNr"> 71 </span>    ff          0/subop/increment   1/mod/*+disp8   7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>          4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># increment *(edi+4)</span>
<span id="L72" class="LineNr"> 72 </span><span class="Constant">$write-byte-buffered:end</span>:
<span id="L73" class="LineNr"> 73 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L74" class="LineNr"> 74 </span>    5f/pop-to-edi
<span id="L75" class="LineNr"> 75 </span>    59/pop-to-ecx
<span id="L76" class="LineNr"> 76 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L77" class="LineNr"> 77 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
<span id="L78" class="LineNr"> 78 </span>    5d/pop-to-ebp
<span id="L79" class="LineNr"> 79 </span>    c3/return
<span id="L80" class="LineNr"> 80 </span>
<span id="L81" class="LineNr"> 81 </span><span class="subxFunction">flush</span>:  <span class="subxComment"># f: (addr buffered-file)</span>
<span id="L82" class="LineNr"> 82 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L83" class="LineNr"> 83 </span>    55/push-ebp
<span id="L84" class="LineNr"> 84 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
<span id="L85" class="LineNr"> 85 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L86" class="LineNr"> 86 </span>    50/push-eax
<span id="L87" class="LineNr"> 87 </span>    51/push-ecx
<span id="L88" class="LineNr"> 88 </span>    <span class="subxComment"># eax = f</span>
<span id="L89" class="LineNr"> 89 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to eax</span>
<span id="L90" class="LineNr"> 90 </span>    <span class="subxComment"># write-stream(f-&gt;fd, data = f+4)</span>
<span id="L91" class="LineNr"> 91 </span>      <span class="subxS2Comment"># . . push args</span>
<span id="L92" class="LineNr"> 92 </span>    8d/copy-address                 1/mod/*+disp8   0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+4 to ecx</span>
<span id="L93" class="LineNr"> 93 </span>    51/push-ecx
<span id="L94" class="LineNr"> 94 </span>    ff          6/subop/push        0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># push *eax</span>
<span id="L95" class="LineNr"> 95 </span>      <span class="subxS2Comment"># . . call</span>
<span id="L96" class="LineNr"> 96 </span>    e8/call  <a href='113write-stream.subx.html#L17'>write-stream</a>/disp32
<span id="L97" class="LineNr"> 97 </span>      <span class="subxS2Comment"># . . discard args</span>
<span id="L98" class="LineNr"> 98 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L99" class="LineNr"> 99 </span><span class="Constant">$flush:end</span>:
<span id="L100" class="LineNr">100 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L101" class="LineNr">101 </span>    59/pop-to-ecx
<span id="L102" class="LineNr">102 </span>    58/pop-to-eax
<span id="L103" class="LineNr">103 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L104" class="LineNr">104 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
<span id="L105" class="LineNr">105 </span>    5d/pop-to-ebp
<span id="L106" class="LineNr">106 </span>    c3/return
<span id="L107" class="LineNr">107 </span>
<span id="L108" class="LineNr">108 </span><span class="subxTest">test-write-byte-buffered-single</span>:
<span id="L109" class="LineNr">109 </span>    <span class="subxH1Comment"># - check that write-byte-buffered writes to first byte of 'file'</span>
<span id="L110" class="LineNr">110 </span>    <span class="subxComment"># setup</span>
<span id="L111" class="LineNr">111 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
<span id="L112" class="LineNr">112 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L113" class="LineNr">113 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L114" class="LineNr">114 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L115" class="LineNr">115 </span>    e8/call  <a href='106stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L116" class="LineNr">116 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L117" class="LineNr">117 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L118" class="LineNr">118 </span>    <span class="subxS1Comment"># . clear-stream($_test-buffered-file-&gt;buffer)</span>
<span id="L119" class="LineNr">119 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L120" class="LineNr">120 </span>    68/push  $_test-buffered-file-&gt;buffer/imm32
<span id="L121" class="LineNr">121 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L122" class="LineNr">122 </span>    e8/call  <a href='106stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L123" class="LineNr">123 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L124" class="LineNr">124 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L125" class="LineNr">125 </span>    <span class="subxComment"># write-byte-buffered(_test-buffered-file, 'A')</span>
<span id="L126" class="LineNr">126 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L127" class="LineNr">127 </span>    68/push  0x41/imm32
<span id="L128" class="LineNr">128 </span>    68/push  <a href='112read-byte.subx.html#L318'>_test-buffered-file</a>/imm32
<span id="L129" class="LineNr">129 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L130" class="LineNr">130 </span>    e8/call  <a href='115write-byte.subx.html#L33'>write-byte-buffered</a>/disp32
<span id="L131" class="LineNr">131 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L132" class="LineNr">132 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L133" class="LineNr">133 </span>    <span class="subxComment"># flush(_test-buffered-file)</span>
<span id="L134" class="LineNr">134 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L135" class="LineNr">135 </span>    68/push  <a href='112read-byte.subx.html#L318'>_test-buffered-file</a>/imm32
<span id="L136" class="LineNr">136 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L137" class="LineNr">137 </span>    e8/call  <a href='115write-byte.subx.html#L81'>flush</a>/disp32
<span id="L138" class="LineNr">138 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L139" class="LineNr">139 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L140" class="LineNr">140 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;A&quot;, msg)</span>
<span id="L141" class="LineNr">141 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L142" class="LineNr">142 </span>    68/push  <span class="Constant">&quot;F - test-write-byte-buffered-single&quot;</span>/imm32
<span id="L143" class="LineNr">143 </span>    68/push  <span class="Constant">&quot;A&quot;</span>/imm32
<span id="L144" class="LineNr">144 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L145" class="LineNr">145 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L146" class="LineNr">146 </span>    e8/call  <a href='109stream-equal.subx.html#L194'>check-stream-equal</a>/disp32
<span id="L147" class="LineNr">147 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L148" class="LineNr">148 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L149" class="LineNr">149 </span>    <span class="subxS1Comment"># . end</span>
<span id="L150" class="LineNr">150 </span>    c3/return
<span id="L151" class="LineNr">151 </span>
<span id="L152" class="LineNr">152 </span><span class="subxTest">test-write-byte-buffered-multiple-flushes</span>:
<span id="L153" class="LineNr">153 </span>    <span class="subxH1Comment"># - check that write-byte-buffered correctly flushes buffered data</span>
<span id="L154" class="LineNr">154 </span>    <span class="subxComment"># setup</span>
<span id="L155" class="LineNr">155 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
<span id="L156" class="LineNr">156 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L157" class="LineNr">157 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L158" class="LineNr">158 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L159" class="LineNr">159 </span>    e8/call  <a href='106stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L160" class="LineNr">160 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L161" class="LineNr">161 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L162" class="LineNr">162 </span>    <span class="subxS1Comment"># . clear-stream($_test-buffered-file-&gt;buffer)</span>
<span id="L163" class="LineNr">163 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L164" class="LineNr">164 </span>    68/push  $_test-buffered-file-&gt;buffer/imm32
<span id="L165" class="LineNr">165 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L166" class="LineNr">166 </span>    e8/call  <a href='106stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L167" class="LineNr">167 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L168" class="LineNr">168 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L169" class="LineNr">169 </span>    <span class="subxComment"># fill up the buffer for _test-buffered-file</span>
<span id="L170" class="LineNr">170 </span>    <span class="subxS1Comment"># . write($_test-buffered-file-&gt;buffer, &quot;abcdef&quot;)</span>
<span id="L171" class="LineNr">171 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L172" class="LineNr">172 </span>    68/push  <span class="Constant">&quot;abcdef&quot;</span>/imm32
<span id="L173" class="LineNr">173 </span>    68/push  $_test-buffered-file-&gt;buffer/imm32
<span id="L174" class="LineNr">174 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L175" class="LineNr">175 </span>    e8/call  <a href='108write.subx.html#L24'>write</a>/disp32
<span id="L176" class="LineNr">176 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L177" class="LineNr">177 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L178" class="LineNr">178 </span>    <span class="subxComment"># write-byte-buffered(_test-buffered-file, 'g')</span>
<span id="L179" class="LineNr">179 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L180" class="LineNr">180 </span>    68/push  0x67/imm32
<span id="L181" class="LineNr">181 </span>    68/push  <a href='112read-byte.subx.html#L318'>_test-buffered-file</a>/imm32
<span id="L182" class="LineNr">182 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L183" class="LineNr">183 </span>    e8/call  <a href='115write-byte.subx.html#L33'>write-byte-buffered</a>/disp32
<span id="L184" class="LineNr">184 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L185" class="LineNr">185 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L186" class="LineNr">186 </span>    <span class="subxComment"># flush(_test-buffered-file)</span>
<span id="L187" class="LineNr">187 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L188" class="LineNr">188 </span>    68/push  <a href='112read-byte.subx.html#L318'>_test-buffered-file</a>/imm32
<span id="L189" class="LineNr">189 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L190" class="LineNr">190 </span>    e8/call  <a href='115write-byte.subx.html#L81'>flush</a>/disp32
<span id="L191" class="LineNr">191 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L192" class="LineNr">192 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L193" class="LineNr">193 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;abcdefg&quot;, msg)</span>
<span id="L194" class="LineNr">194 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L195" class="LineNr">195 </span>    68/push  <span class="Constant">&quot;F - test-write-byte-buffered-multiple-flushes&quot;</span>/imm32
<span id="L196" class="LineNr">196 </span>    68/push  <span class="Constant">&quot;abcdefg&quot;</span>/imm32
<span id="L197" class="LineNr">197 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L198" class="LineNr">198 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L199" class="LineNr">199 </span>    e8/call  <a href='109stream-equal.subx.html#L194'>check-stream-equal</a>/disp32
<span id="L200" class="LineNr">200 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L201" class="LineNr">201 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L202" class="LineNr">202 </span>    <span class="subxS1Comment"># . end</span>
<span id="L203" class="LineNr">203 </span>    c3/return
<span id="L204" class="LineNr">204 </span>
<span id="L205" class="LineNr">205 </span><span class="subxH1Comment"># - variant without buffering</span>
<span id="L206" class="LineNr">206 </span>
<span id="L207" class="LineNr">207 </span><span class="subxComment"># Write lower byte of 'n' to 'f'.</span>
<span id="L208" class="LineNr">208 </span><span class="subxFunction">append-byte</span>:  <span class="subxComment"># f: (addr stream byte), n: int</span>
<span id="L209" class="LineNr">209 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L210" class="LineNr">210 </span>    55/push-ebp
<span id="L211" class="LineNr">211 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
<span id="L212" class="LineNr">212 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L213" class="LineNr">213 </span>    50/push-eax
<span id="L214" class="LineNr">214 </span>    51/push-ecx
<span id="L215" class="LineNr">215 </span>    57/push-edi
<span id="L216" class="LineNr">216 </span>    <span class="subxComment"># edi = f</span>
<span id="L217" class="LineNr">217 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          7/r32/edi   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to edi</span>
<span id="L218" class="LineNr">218 </span>    <span class="subxComment"># ecx = f-&gt;write</span>
<span id="L219" class="LineNr">219 </span>    8b/copy                         0/mod/indirect  7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *edi to ecx</span>
<span id="L220" class="LineNr">220 </span>    <span class="subxComment"># if (f-&gt;write &gt;= f-&gt;size) abort</span>
<span id="L221" class="LineNr">221 </span>    3b/compare                      1/mod/*+disp8   7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with *(edi+8)</span>
<span id="L222" class="LineNr">222 </span>    7d/jump-if-&gt;=  $append-byte:abort/disp8
<span id="L223" class="LineNr">223 </span><span class="Constant">$append-byte:to-stream</span>:
<span id="L224" class="LineNr">224 </span>    <span class="subxComment"># write to stream</span>
<span id="L225" class="LineNr">225 </span>    <span class="subxComment"># f-&gt;data[f-&gt;write] = LSB(n)</span>
<span id="L226" class="LineNr">226 </span>    31/xor                          3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear eax</span>
<span id="L227" class="LineNr">227 </span>    8a/copy-byte                    1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL    0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *(ebp+12) to AL</span>
<span id="L228" class="LineNr">228 </span>    88/copy-byte                    1/mod/*+disp8   4/rm32/sib    7/base/edi  1/index/ecx  <span class="Normal"> . </span>          0/r32/AL    0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy AL to *(edi+ecx+12)</span>
<span id="L229" class="LineNr">229 </span>    <span class="subxComment"># ++f-&gt;write</span>
<span id="L230" class="LineNr">230 </span>    ff          0/subop/increment   0/mod/indirect  7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># increment *edi</span>
<span id="L231" class="LineNr">231 </span><span class="Constant">$append-byte:end</span>:
<span id="L232" class="LineNr">232 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L233" class="LineNr">233 </span>    5f/pop-to-edi
<span id="L234" class="LineNr">234 </span>    59/pop-to-ecx
<span id="L235" class="LineNr">235 </span>    58/pop-to-eax
<span id="L236" class="LineNr">236 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L237" class="LineNr">237 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
<span id="L238" class="LineNr">238 </span>    5d/pop-to-ebp
<span id="L239" class="LineNr">239 </span>    c3/return
<span id="L240" class="LineNr">240 </span>
<span id="L241" class="LineNr">241 </span><span class="Constant">$append-byte:abort</span>:
<span id="L242" class="LineNr">242 </span>    <span class="subxS1Comment"># . _write(2/stderr, error)</span>
<span id="L243" class="LineNr">243 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L244" class="LineNr">244 </span>    68/push  <span class="Constant">&quot;append-byte: out of space\n&quot;</span>/imm32
<span id="L245" class="LineNr">245 </span>    68/push  2/imm32/stderr
<span id="L246" class="LineNr">246 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L247" class="LineNr">247 </span>    e8/call  <a href='101_write.subx.html#L12'>_write</a>/disp32
<span id="L248" class="LineNr">248 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L249" class="LineNr">249 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L250" class="LineNr">250 </span>    <span class="subxS1Comment"># . syscall(exit, 1)</span>
<span id="L251" class="LineNr">251 </span>    bb/copy-to-ebx  1/imm32
<span id="L252" class="LineNr">252 </span>    e8/call  <a href='000init.subx.html#L18'>syscall_exit</a>/disp32
<span id="L253" class="LineNr">253 </span>    <span class="subxComment"># never gets here</span>
<span id="L254" class="LineNr">254 </span>
<span id="L255" class="LineNr">255 </span><span class="subxTest">test-append-byte-single</span>:
<span id="L256" class="LineNr">256 </span>    <span class="subxH1Comment"># - check that append-byte writes to first byte of 'file'</span>
<span id="L257" class="LineNr">257 </span>    <span class="subxComment"># setup</span>
<span id="L258" class="LineNr">258 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
<span id="L259" class="LineNr">259 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L260" class="LineNr">260 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L261" class="LineNr">261 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L262" class="LineNr">262 </span>    e8/call  <a href='106stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L263" class="LineNr">263 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L264" class="LineNr">264 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
<span id="L265" class="LineNr">265 </span>    <span class="subxComment"># append-byte(_test-stream, 'A')</span>
<span id="L266" class="LineNr">266 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L267" class="LineNr">267 </span>    68/push  0x41/imm32
<span id="L268" class="LineNr">268 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L269" class="LineNr">269 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L270" class="LineNr">270 </span>    e8/call  <a href='115write-byte.subx.html#L208'>append-byte</a>/disp32
<span id="L271" class="LineNr">271 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L272" class="LineNr">272 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L273" class="LineNr">273 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;A&quot;, msg)</span>
<span id="L274" class="LineNr">274 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L275" class="LineNr">275 </span>    68/push  <span class="Constant">&quot;F - test-append-byte-single&quot;</span>/imm32
<span id="L276" class="LineNr">276 </span>    68/push  <span class="Constant">&quot;A&quot;</span>/imm32
<span id="L277" class="LineNr">277 </span>    68/push  <a href='108write.subx.html#L151'>_test-stream</a>/imm32
<span id="L278" class="LineNr">278 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L279" class="LineNr">279 </span>    e8/call  <a href='109stream-equal.subx.html#L194'>check-stream-equal</a>/disp32
<span id="L280" class="LineNr">280 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L281" class="LineNr">281 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L282" class="LineNr">282 </span>    <span class="subxS1Comment"># . end</span>
<span id="L283" class="LineNr">283 </span>    c3/return
<span id="L284" class="LineNr">284 </span>
<span id="L285" class="LineNr">285 </span>== data
<span id="L286" class="LineNr">286 </span>
<span id="L287" class="LineNr">287 </span><span class="subxMinorFunction">_test-output-stream</span>:  <span class="subxComment"># (stream byte)</span>
<span id="L288" class="LineNr">288 </span>    <span class="subxComment"># current write index</span>
<span id="L289" class="LineNr">289 </span>    0/imm32
<span id="L290" class="LineNr">290 </span>    <span class="subxComment"># current read index</span>
<span id="L291" class="LineNr">291 </span>    0/imm32
<span id="L292" class="LineNr">292 </span>    <span class="subxComment"># size</span>
<span id="L293" class="LineNr">293 </span>    0x800/imm32  <span class="subxComment"># 2048 bytes</span>
<span id="L294" class="LineNr">294 </span>    <span class="subxComment"># data (128 lines x 16 bytes/line)</span>
<span id="L295" class="LineNr">295 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L296" class="LineNr">296 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L297" class="LineNr">297 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L298" class="LineNr">298 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L299" class="LineNr">299 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L300" class="LineNr">300 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L301" class="LineNr">301 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L302" class="LineNr">302 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L303" class="LineNr">303 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L304" class="LineNr">304 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L305" class="LineNr">305 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L306" class="LineNr">306 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L307" class="LineNr">307 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L308" class="LineNr">308 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L309" class="LineNr">309 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L310" class="LineNr">310 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L311" class="LineNr">311 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L312" class="LineNr">312 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L313" class="LineNr">313 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L314" class="LineNr">314 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L315" class="LineNr">315 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L316" class="LineNr">316 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L317" class="LineNr">317 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L318" class="LineNr">318 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L319" class="LineNr">319 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L320" class="LineNr">320 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L321" class="LineNr">321 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L322" class="LineNr">322 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L323" class="LineNr">323 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L324" class="LineNr">324 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L325" class="LineNr">325 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L326" class="LineNr">326 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L327" class="LineNr">327 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L328" class="LineNr">328 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L329" class="LineNr">329 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L330" class="LineNr">330 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L331" class="LineNr">331 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L332" class="LineNr">332 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L333" class="LineNr">333 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L334" class="LineNr">334 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L335" class="LineNr">335 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L336" class="LineNr">336 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L337" class="LineNr">337 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L338" class="LineNr">338 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L339" class="LineNr">339 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L340" class="LineNr">340 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L341" class="LineNr">341 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L342" class="LineNr">342 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L343" class="LineNr">343 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L344" class="LineNr">344 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L345" class="LineNr">345 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L346" class="LineNr">346 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L347" class="LineNr">347 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L348" class="LineNr">348 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L349" class="LineNr">349 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L350" class="LineNr">350 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L351" class="LineNr">351 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L352" class="LineNr">352 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L353" class="LineNr">353 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L354" class="LineNr">354 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L355" class="LineNr">355 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L356" class="LineNr">356 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L357" class="LineNr">357 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L358" class="LineNr">358 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L359" class="LineNr">359 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L360" class="LineNr">360 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L361" class="LineNr">361 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L362" class="LineNr">362 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L363" class="LineNr">363 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L364" class="LineNr">364 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L365" class="LineNr">365 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L366" class="LineNr">366 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L367" class="LineNr">367 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L368" class="LineNr">368 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L369" class="LineNr">369 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L370" class="LineNr">370 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L371" class="LineNr">371 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L372" class="LineNr">372 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L373" class="LineNr">373 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L374" class="LineNr">374 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L375" class="LineNr">375 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L376" class="LineNr">376 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L377" class="LineNr">377 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L378" class="LineNr">378 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L379" class="LineNr">379 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L380" class="LineNr">380 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L381" class="LineNr">381 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L382" class="LineNr">382 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L383" class="LineNr">383 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L384" class="LineNr">384 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L385" class="LineNr">385 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L386" class="LineNr">386 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L387" class="LineNr">387 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L388" class="LineNr">388 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L389" class="LineNr">389 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L390" class="LineNr">390 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L391" class="LineNr">391 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L392" class="LineNr">392 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L393" class="LineNr">393 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L394" class="LineNr">394 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L395" class="LineNr">395 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L396" class="LineNr">396 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L397" class="LineNr">397 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L398" class="LineNr">398 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L399" class="LineNr">399 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L400" class="LineNr">400 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L401" class="LineNr">401 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L402" class="LineNr">402 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L403" class="LineNr">403 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L404" class="LineNr">404 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L405" class="LineNr">405 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L406" class="LineNr">406 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L407" class="LineNr">407 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L408" class="LineNr">408 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L409" class="LineNr">409 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L410" class="LineNr">410 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L411" class="LineNr">411 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L412" class="LineNr">412 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L413" class="LineNr">413 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L414" class="LineNr">414 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L415" class="LineNr">415 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L416" class="LineNr">416 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L417" class="LineNr">417 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L418" class="LineNr">418 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L419" class="LineNr">419 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L420" class="LineNr">420 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L421" class="LineNr">421 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L422" class="LineNr">422 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L423" class="LineNr">423 </span>
<span id="L424" class="LineNr">424 </span><span class="subxComment"># a test buffered file for _test-output-stream</span>
<span id="L425" class="LineNr">425 </span><span class="subxMinorFunction">_test-output-buffered-file</span>:  <span class="subxComment"># buffered-file</span>
<span id="L426" class="LineNr">426 </span>    <span class="subxComment"># file descriptor or (addr stream byte)</span>
<span id="L427" class="LineNr">427 </span>    <a href='115write-byte.subx.html#L287'>_test-output-stream</a>/imm32
<span id="L428" class="LineNr">428 </span><span class="Constant">$_test-output-buffered-file-&gt;buffer</span>:
<span id="L429" class="LineNr">429 </span>    <span class="subxComment"># current write index</span>
<span id="L430" class="LineNr">430 </span>    0/imm32
<span id="L431" class="LineNr">431 </span>    <span class="subxComment"># current read index</span>
<span id="L432" class="LineNr">432 </span>    0/imm32
<span id="L433" class="LineNr">433 </span>    <span class="subxComment"># size</span>
<span id="L434" class="LineNr">434 </span>    6/imm32
<span id="L435" class="LineNr">435 </span>    <span class="subxComment"># data</span>
<span id="L436" class="LineNr">436 </span>    00 00 00 00 00 00  <span class="subxComment"># 6 bytes</span>
<span id="L437" class="LineNr">437 </span>
<span id="L438" class="LineNr">438 </span><span class="subxMinorFunction">_test-error-stream</span>:  <span class="subxComment"># (stream byte)</span>
<span id="L439" class="LineNr">439 </span>    <span class="subxComment"># current write index</span>
<span id="L440" class="LineNr">440 </span>    0/imm32
<span id="L441" class="LineNr">441 </span>    <span class="subxComment"># current read index</span>
<span id="L442" class="LineNr">442 </span>    0/imm32
<span id="L443" class="LineNr">443 </span>    <span class="subxComment"># line</span>
<span id="L444" class="LineNr">444 </span>    0x100/imm32  <span class="subxComment"># 256 bytes</span>
<span id="L445" class="LineNr">445 </span>    <span class="subxComment"># data (16 lines x 16 bytes/line)</span>
<span id="L446" class="LineNr">446 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L447" class="LineNr">447 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L448" class="LineNr">448 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L449" class="LineNr">449 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L450" class="LineNr">450 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L451" class="LineNr">451 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L452" class="LineNr">452 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L453" class="LineNr">453 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L454" class="LineNr">454 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L455" class="LineNr">455 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L456" class="LineNr">456 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L457" class="LineNr">457 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L458" class="LineNr">458 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L459" class="LineNr">459 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L460" class="LineNr">460 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L461" class="LineNr">461 </span>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<span id="L462" class="LineNr">462 </span>
<span id="L463" class="LineNr">463 </span><span class="subxComment"># a test buffered file for _test-error-stream</span>
<span id="L464" class="LineNr">464 </span><span class="subxMinorFunction">_test-error-buffered-file</span>:  <span class="subxComment"># buffered-file</span>
<span id="L465" class="LineNr">465 </span>    <span class="subxComment"># file descriptor or (addr stream byte)</span>
<span id="L466" class="LineNr">466 </span>    <a href='115write-byte.subx.html#L438'>_test-error-stream</a>/imm32
<span id="L467" class="LineNr">467 </span><span class="Constant">$_test-error-buffered-file-&gt;buffer</span>:
<span id="L468" class="LineNr">468 </span>    <span class="subxComment"># current write index</span>
<span id="L469" class="LineNr">469 </span>    0/imm32
<span id="L470" class="LineNr">470 </span>    <span class="subxComment"># current read index</span>
<span id="L471" class="LineNr">471 </span>    0/imm32
<span id="L472" class="LineNr">472 </span>    <span class="subxComment"># size</span>
<span id="L473" class="LineNr">473 </span>    6/imm32
<span id="L474" class="LineNr">474 </span>    <span class="subxComment"># data</span>
<span id="L475" class="LineNr">475 </span>    00 00 00 00 00 00  <span class="subxComment"># 6 bytes</span>
<span id="L476" class="LineNr">476 </span>
<span id="L477" class="LineNr">477 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
</pre>
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