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Diffstat (limited to 'bootblocks/relocate.c')
-rw-r--r--bootblocks/relocate.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/bootblocks/relocate.c b/bootblocks/relocate.c
index f409a4e..a2cced0 100644
--- a/bootblocks/relocate.c
+++ b/bootblocks/relocate.c
@@ -29,13 +29,17 @@ unsigned newseg;
/* Where do we start */
if(memseg == 0)
{
+ extern int _heap_top;
memseg = __get_cs();
codelen = __get_ds()-memseg;
__set_es(memseg-2);
- if (__deek_es(0) == 0x0301 ) {
- memlen = __deek_es( 24 );
- memlen >>=4;
- }
+
+ memlen = (((int)&_heap_top) >> 4);
+
+ /*
+ if (__deek_es(0) == 0x0301 ) memlen = (__deek_es(24) >> 4);
+ */
+
if( memlen == 0 ) memlen = 0x1000;
memlen += codelen;
__set_es(es);