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Added notes on the question of whether addressing mode 5 (auto-decrement deferred) can trigger a stack overflow on any PDP-11 model

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Jeff Parsons 2016-11-19 17:08:43 -08:00 • committed by Jeff Parsons
commit a6689e1458
2 changed files with 6 additions and 2 deletions
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apps/pdp11/tapes/diags/README.md
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@ -347,7 +347,7 @@ stack overflow; eg:
SP=000376 PC=021734 PS=000340 IR=000000 SL=000377 T0 N0 Z0 V0 C0
021734: 057636 000000 BIS @000000(SP),@(SP)+
whereas mode 6 *does*; eg:
whereas addressing mode 6 *does*; eg:
R0=001437 R1=154112 R2=000040 R3=000376 R4=160316 R5=153412
SP=000376 PC=022074 PS=000340 IR=000000 SL=000377 T0 N0 Z0 V0 C0