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- changed "r0" to "r1" per discussion with brad about loop not working.

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and added a note in notes.txt discussing the change.
This commit is contained in:
tim.newsham
2008-05-02 02:12:26 +00:00
parent cd151caa91
commit 35f172d1ab
2 changed files with 7 additions and 1 deletions
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6
notes.txt
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@@ -80,6 +80,12 @@ e00-02
e00-03
- left "dis addresses" typo in per original
e00-04
- This instruction doesnt make sense: "dec r0 / r0=33.,...,1 "
r0 is used as the jsr link register. However, r1 has the
value of 34 prior to this. Changed both occurances of "r0" to
"r1" in this code.
e00-05
- cant tell if the "O" in quotes after 1: is a O or a 0.
- left mispelled "mormally" in comment

2
pages/e00-04
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@@ -15,7 +15,7 @@
/ zero i list
1:
dec r0 / r0=33.,...,1
dec r1 / r1=33.,...,1
jsr r0,clear / zero block 'r1' on fixed head disk
tst r1
bgt 1b / if blocks 33,...,1 have all been zeroed, done.