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56 >Chapter 3. LWASM</TD
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77 >3.12. Cycle Counts</A
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78 ></H1
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79 ><P
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80 > The following options for displaying cycle counts in listings are provided.
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81 These options are enabled from pragmas on the command line or in the
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82 assembly files themselves. For compatibility with other assemblers you can
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83 use the "OPT" keyword in addition to "PRAGMA."</P
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84 ><PRE
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85 CLASS="PROGRAMLISTING"
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86 >opt c - enable cycle counts: [8]
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87 opt cd - enable detailed cycle counts breaking down addressing modes: [5+3]
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88 opt ct - show a running subtotal of cycles
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89 opt cc - clear the running subtotal</PRE
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90 ><P
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91 > The assembler supports both 6809 as well as native-mode 6309 cycle counts.
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92 In 6309 mode the counts are displayed in parenthesis instead of brackets.
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93 In addition, some operations have a variable cycle count. In this case a
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94 "+?" is displayed to alert the reader. Sample output is shown below.</P
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95 ><PRE
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96 CLASS="PROGRAMLISTING"
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97 >266f 7d25e2 (window.asm):00313 [7] 7 move tst putflg
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98 2672 2602 (window.asm):00314 [5] 12 bne a@
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99 2674 1e13 (window.asm):00315 [8] 20 exg x,u
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100 2676 0dd6 (window.asm):00316 [6] 26 a@ tst is6309
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101 2678 2618 (window.asm):00317 [5] 31 bne exit@
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102 (window.asm):00318 opt 6309
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103 267a 10860085 (window.asm):00319 (4) 35 b@ ldw #133
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104 267e 113813 (window.asm):00320 (6+?) 41 tfm x+,u+
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105 2681 30881b (window.asm):00321 (4+1) 46 leax 27,x
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106 2684 33c81b (window.asm):00322 (4+1) 51 leau 27,u
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107 2687 4a (window.asm):00323 (1) 52 deca
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108 2688 26f0 (window.asm):00324 (5) 57 bne b@</PRE
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