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changeset 431:b73cb1b937d5

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remove crufty comment.
author Robert McIntyre <rlm@mit.edu>
date Tue, 24 Apr 2012 23:18:40 -0500
parents c709f4857fa9
children 8e88366a81b9
files clojure/com/aurellem/run/music.clj
diffstat 1 files changed, 1 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
     1.1 --- a/clojure/com/aurellem/run/music.clj	Mon Apr 23 09:49:24 2012 -0500
     1.2 +++ b/clojure/com/aurellem/run/music.clj	Tue Apr 24 23:18:40 2012 -0500
     1.3 @@ -231,11 +231,7 @@
     1.4      0xF5 ;; push A
     1.5      0xF0
     1.6      0x05 ;; load current ticks
     1.7 -    0xB8 ;; B holds previous sub-ticks, subtract it from A
     1.8 -    ;; if A-B caused a carry, then (B > A) is true, and
     1.9 -    ;; A = current-sub-tics, B = previous-sub-ticks, so
    1.10 -    ;; current-sub-ticks < previous-sub-ticks, which means that the
    1.11 -    ;; timer counter HAS overflowed.
    1.12 +    0xB8 ;; 
    1.13      0x30 ;; increment C only if last result caused carry
    1.14      0x01
    1.15      0x0C