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Yanster's evil hack for Mega2k support. It IS an evil hack. But it's

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also workable until we get progs with 32 bit limits standardized and
implemented in our tree.  If someone feels psychotic please work on that.
This commit is contained in:
Joseph Carter 2000-03-26 14:27:59 +00:00
parent c57298ed75
commit 9d3ffb99f8
1 changed files with 14 additions and 0 deletions
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14
common/pr_exec.c
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@ -418,9 +418,23 @@ void PR_ExecuteProgram (func_t fnum)
while (1)
{
int ofsa, ofsb, ofsc;
s++; // next statement
st = &pr_statements[s];
// FIXME: offsets bigger than 32767 result in negative indexes into
// pr_globals[]. This is a hack to make the 15 bit limit
// temporarily 16 bit in this one case. It should go away
// when 32 bit limits are implemented in a new progs.dat
// version. (Fix by Yanster)
if (st->a & 0x8000) ofsa = (int)st->a + 0xFFFF; else ofsa = st->a;
if (st->b & 0x8000) ofsb = (int)st->b + 0xFFFF; else ofsb = st->b;
if (st->c & 0x8000) ofsc = (int)st->c + 0xFFFF; else ofsc = st->c;
// End of Evil Hack
a = (eval_t *)&pr_globals[st->a];
b = (eval_t *)&pr_globals[st->b];
c = (eval_t *)&pr_globals[st->c];