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Fix bug in CEA: 16S not truncating ea after indexing. Caught by old

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T&M test CPUT1.  Checked ea16s, and it was already doing the truncate.
This commit is contained in:
Jim
2011-07-31 22:54:11 -04:00
parent 37909a6de0
commit 12e82b1d9a
1 changed files with 6 additions and 9 deletions
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15
em.c
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@@ -6176,21 +6176,18 @@ d_cea: /* 000111 */
switch ((crs[KEYS] & 016000) >> 10) {
case 0: /* 16S */
ea = crs[A];
i = ea & 0100000;
x = ea & 040000;
ea &= 037777;
while (1) {
i = ea & 0100000;
x = ea & 040000;
ea &= 037777;
if (x) /* indexed */
ea += crs[X];
ea = (ea + crs[X]) & 037777;
if (!i) /* not indirect */
break;
if (ea < gvp->livereglim)
m = get16trap(ea);
ea = get16trap(ea);
else
m = get16(MAKEVA(RPH,ea));
i = m & 0100000;
x = m & 040000;
ea = m & 037777; /* go indirect */
ea = get16(MAKEVA(RPH,ea));
}
crs[A] = ea;
break;