Well, apparently the PDP-10 MUL instruction really DOES store the high-order word first, and it only stores the low-order word if the destination is an accumulator (weird)

2017-03-07 14:09:24 -08:00 · 2017-03-07 14:09:24 -08:00 · 65eb821710
commit 65eb821710
parent 7e207db2a1
6 changed files with 118 additions and 46 deletions
--- a/apps/pdp10/tests/optest-v01.json
+++ b/apps/pdp10/tests/optest-v01.json
@ -47,5 +47,7 @@
    0o265040000123,   // 000122: JSP     1,.+1
    0o270000000000,   // 000123: ADD     0,0
    0o265040000125,   // 000124: JSP     1,.+1
+    0o255740000126,   // 000125: JFCL    17,126
+    0o224100000002,   // 000126: MUL     2,2
  ]
 }