;;ash-fixnum+#x7 dt-both-fixnum (move nop a1 bw-24 dt-both-fixnum) was actually (ALU SETR NOP A1 A1 BW-24 BOXED DT-BOTH-FIXNUM) but unboxed a1 A1 = 3F000000 unboxed crashes the k into a wedge state. Ends up in non-modifing-exit #xC CALL stack, (A O), machine is halted Ret-Dest O00 Open 00 Active 00 rpc #x00000C NON-MODIFYING-EXIT Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest R00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 40 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Open frame 40: 0 04000000, 1 790408A0, 2 790408A0, 3 390408A0, 4 4B744801, 5 00000000, 6 00000000, 7 00000000, 8 00000000, 9 00000000, 10 00000000, 11 00000000, 12 00000000, 13 00000000, 14 00000000, 15 00000000, Ret-Dest O00 Open 00 Active 02 rpc #x000000 TRAP Active frame 2: *REGION-FREE-POINTER* 0 00008000, *REGION-ALLOCATION-STATUS* 1 *00000000, $$DTP-NIL NIL *REGION-END* 2 04009000, *REGION-GC-POINTER* 3 0800A000, *AREA-REGION-DATA* 4 *0400D000, $$DTP-FIXNUM #xD000 *AREA-REGION-SIZE* 5 *0400D200, $$DTP-FIXNUM #xD200 *AREA-REGION-BITS* 6 *0400D100, $$DTP-FIXNUM #xD100 *REGION-LIST-THREAD* 7 0000C000, *DESPERATE-CONSING-AREA* 8 *04000005, $$DTP-FIXNUM #x5 *DEFAULT-CONSING-AREA* 9 *04000006, $$DTP-FIXNUM #x6 *DEFAULT-CODE-AREA* 10 *04000007, $$DTP-FIXNUM #x7 *SPECIAL-PDL-AREA* 11 *04000009, $$DTP-FIXNUM #x9 NIL 12 *FFFFFFFF, 63 Datatype is 63, hex: FFFFFFFF NIL 13 *FFF9FFFF, 63 Datatype is 63, hex: FFF9FFFF NIL 14 *FFFFFFFF, 63 Datatype is 63, hex: FFFFFFFF NIL 15 *FFFFFFFF, 63 Datatype is 63, hex: FFFFFFFF Open frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O01 Open 00 Active 00 rpc #x800000 Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x009000 CONVERT-RATIONAL-TO-SHORT #x-1 Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 40 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Open frame 40: 0 04000000, 1 790408A0, 2 790408A0, 3 390408A0, 4 4B744801, 5 00000000, 6 00000000, 7 00000000, 8 00000000, 9 00000000, 10 00000000, 11 00000000, 12 00000000, 13 00000000, 14 00000000, 15 00000000, Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Ret-Dest O00 Open 02 Active 00 rpc #x00A000 STRING-DOWNCASE #x-1 Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004, Open frame 2: *REGION-FREE-POINTER* 0 00008000, *REGION-ALLOCATION-STATUS* 1 *00000000, $$DTP-NIL NIL *REGION-END* 2 04009000, *REGION-GC-POINTER* 3 0800A000, *AREA-REGION-DATA* 4 *0400D000, $$DTP-FIXNUM #xD000 *AREA-REGION-SIZE* 5 *0400D200, $$DTP-FIXNUM #xD200 *AREA-REGION-BITS* 6 *0400D100, $$DTP-FIXNUM #xD100 *REGION-LIST-THREAD* 7 0000C000, *DESPERATE-CONSING-AREA* 8 *04000005, $$DTP-FIXNUM #x5 *DEFAULT-CONSING-AREA* 9 *04000006, $$DTP-FIXNUM #x6 *DEFAULT-CODE-AREA* 10 *04000007, $$DTP-FIXNUM #x7 *SPECIAL-PDL-AREA* 11 *04000009, $$DTP-FIXNUM #x9 NIL 12 *FFFFFFFF, 63 Datatype is 63, hex: FFFFFFFF NIL 13 *FFF9FFFF, 63 Datatype is 63, hex: FFF9FFFF NIL 14 *FFFFFFFF, 63 Datatype is 63, hex: FFFFFFFF NIL 15 *FFFFFFFF, 63 Datatype is 63, hex: FFFFFFFF Ret-Dest O00 Open 00 Active 00 rpc #x000000 TRAP Active frame 0: *SAVE-OREG* 0 0008A60D, *SAVE-LEFT* 1 0000D3F1, *SAVE-RIGHT* 2 *04000001, $$DTP-FIXNUM #x1 *SAVE-STATUS* 3 0008A60D, *SAVE-JCOND* 4 00000000, *SAVE-TRAP* 5 00002001, *SAVE-TRAP-PC* 6 *340008E8, $$DTP-CODE MD-START-WRITE-GENERIC+#x3 *SAVE-TRAP-PC+* 7 *340008E9, $$DTP-CODE MD-START-WRITE-GENERIC+#x4 *TRAP-MASK* 8 3DFE4001, *TRAP-TEMP1* 9 00000032, *TRAP-TEMP2* 10 *00000000, $$DTP-NIL NIL *TRAP-TEMP3* 11 79040100, *TRAP-TEMP4* 12 790408E0, *KBUG-TRAP* 13 *00000000, $$DTP-NIL NIL *SAVE-O-A-R* 14 *00000000, $$DTP-NIL NIL *TRAP-DTP-CODE-5* 15 34000004,