PDP11: fix disassembly of reg,src instructions

This corrects the disassembly of MUL, DIV, ASH, and ASHC so it works correctly when the register is not R0.
open-simh · Dec 18, 2023 · c077c22 · c077c22
1 parent 625b9e8
commit c077c22
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/PDP11/pdp11_sys.c b/PDP11/pdp11_sys.c
@@ -376,7 +376,7 @@ static const int32 masks[] = {
 0177700+I_D, 0177400+I_D, 0177700, 0177400,
 0177400, 0177000, 0177000, 0177400,
 0177400+I_D+I_L, 0170000, 0177777, 0177777,
-0177700+I_D, 0177400+I_D, 0177700, 0177400,
+0177000+I_D, 0177400+I_D, 0177700, 0177400,
 0177000, 0177700+I_D, 0177400, 0177400+I_D+I_L
 };