diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2011-12-13 11:15:33 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2011-12-13 11:15:33 +0000 |
commit | 28586c18850d88c13ee75e94ba01135e40956150 (patch) | |
tree | f6d1cadf00c07b18679160f038e4f4f45805a4b5 /Build/source/texk/web2c/alephdir/com16bit.ch | |
parent | d7e8f4848410978fb1616c484d5acfac9fbf3d7a (diff) |
aleph: require min_halfword=0 because the code uses null as 0
git-svn-id: svn://tug.org/texlive/trunk@24839 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/alephdir/com16bit.ch')
-rw-r--r-- | Build/source/texk/web2c/alephdir/com16bit.ch | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/Build/source/texk/web2c/alephdir/com16bit.ch b/Build/source/texk/web2c/alephdir/com16bit.ch index 87ceac71690..e8315adc203 100644 --- a/Build/source/texk/web2c/alephdir/com16bit.ch +++ b/Build/source/texk/web2c/alephdir/com16bit.ch @@ -804,9 +804,8 @@ So they have been simplified here in the obvious way. @^inner loop@>@^system dependencies@> The \.{WEB} source for \TeX\ defines |hi(#)==#+min_halfword| which can be -simplified when |min_halfword=0|. The Web2C implemetation of \Aleph\ can -use |hi(#)==#| together with |min_halfword<0| as long as |max_halfword| is -sufficiently large. +simplified when |min_halfword=0|. The Web2C implemetation of \Aleph\ +occasionally uses |null| as~0, and therefore requires |min_halfword=0|. @d qi(#)==# {to put an |eight_bits| item into a quarterword} @d qo(#)==# {to take an |eight_bits| item from a quarterword} @@ -2437,10 +2436,9 @@ begin @!{|start_here|} @+init if ini_version then begin extra_mem_top := 0; - extra_mem_bot := 0; end; @+tini - if extra_mem_bot>sup_main_memory then extra_mem_bot:=sup_main_memory; + extra_mem_bot := 0; if extra_mem_top>sup_main_memory then extra_mem_top:=sup_main_memory; {|mem_top| is an index, |main_memory| a size} mem_top := mem_bot + main_memory -1; |