X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2FCyclone%2FOpLogic.cpp;fp=cpu%2FCyclone%2FOpLogic.cpp;h=a081605eca532adeda0ea2f4146260ff5e1acabf;hb=ee5e024ce624b4a5e5efc38e5d7c6a040a48a8b0;hp=65d229379cd4308e8dadc164689f6cc30213dc02;hpb=2270612aa7ee7d04549e95c2ab4d72f6aa67fa8d;p=picodrive.git diff --git a/cpu/Cyclone/OpLogic.cpp b/cpu/Cyclone/OpLogic.cpp index 65d2293..a081605 100644 --- a/cpu/Cyclone/OpLogic.cpp +++ b/cpu/Cyclone/OpLogic.cpp @@ -307,7 +307,7 @@ int OpExt(int op) int OpSet(int op) { int cc=0,ea=0; - int size=0,use=0; + int size=0,use=0,changed_cycles=0; char *cond[16]= { "al","", "hi","ls","cc","cs","ne","eq", @@ -325,7 +325,8 @@ int OpSet(int op) use=OpBase(op,size); if (op!=use) { OpUse(op,use); return 0; } // Use existing handler - OpStart(op,ea); Cycles=8; + changed_cycles=ea<8 && cc>=2; + OpStart(op,ea,0,changed_cycles); Cycles=8; if (ea<8) Cycles=4; if (cc) @@ -362,7 +363,7 @@ int OpSet(int op) EaCalc (0,0x003f, ea,size,0,0); EaWrite(0, 1, ea,size,0x003f,0,0); - OpEnd(ea); + OpEnd(ea,0,changed_cycles); return 0; } @@ -586,7 +587,6 @@ int OpAsr(int op) int count=0,dir=0; int size=0,usereg=0,type=0; - ea=0; count =(op>>9)&7; dir =(op>>8)&1; size =(op>>6)&3; @@ -605,7 +605,7 @@ int OpAsr(int op) if (op!=use) { OpUse(op,use); return 0; } // Use existing handler - OpStart(op); Cycles=size<2?6:8; + OpStart(op,ea,0,count<0); Cycles=size<2?6:8; EaCalc(10,0x0007, ea,size,1); EaRead(10, 0, ea,size,0x0007,1); @@ -614,7 +614,7 @@ int OpAsr(int op) EaWrite(10, 0, ea,size,0x0007,1); - OpEnd(); + OpEnd(ea,0,count<0); return 0; }