RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

more MAME fixes, some optimization

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@177 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-06-29 20:44:30 +00:00
parent 2c559c66ef
commit cfb3dfa0f2
10 changed files with 144 additions and 119 deletions
Download patch file Download diff file Expand all files Collapse all files

21
cpu/Cyclone/OpMove.cpp
View file

@ -56,7 +56,7 @@ void SuperEnd(int op)
ot(" mov r0,#0x20 ;@ privilege violation\n");
ot(" bl Exception\n");
Cycles=34;
OpEnd();
OpEnd(0x10);
}
// does OSP and A7 swapping if needed
@ -117,7 +117,7 @@ int OpMove(int op)
if (op!=use) { OpUse(op,use); return 0; } // Use existing handler
OpStart(op,sea|tea); Cycles=4;
OpStart(op,sea,tea); Cycles=4;
EaCalc(0,0x003f,sea,size);
EaRead(0, 1,sea,size,0x003f);
@ -153,7 +153,7 @@ int OpMove(int op)
if((tea&0x38)==0x20) Cycles-=2; // less cycles when dest is -(An)
OpEnd();
OpEnd(sea,tea);
return 0;
}
@ -173,7 +173,7 @@ int OpLea(int op)
use&=~0x0e00; // Also use 1 handler for target ?0-7
if (op!=use) { OpUse(op,use); return 0; } // Use existing handler
OpStart(op,sea|tea);
OpStart(op,sea,tea);
EaCalc (1,0x003f,sea,0); // Lea
EaCalc (0,0x0e00,tea,2,1);
@ -181,7 +181,7 @@ int OpLea(int op)
Cycles=Ea_add_ns(g_lea_cycle_table,sea);
OpEnd();
OpEnd(sea,tea);
return 0;
}
@ -239,7 +239,7 @@ int OpMoveSr(int op)
}
}
OpEnd();
OpEnd(ea);
if (type==3) SuperEnd(op);
@ -277,7 +277,7 @@ int OpArithSr(int op)
CheckInterrupt(op);
}
OpEnd();
OpEnd(ea);
if (size) SuperEnd(op);
return 0;
@ -309,7 +309,7 @@ int OpPea(int op)
Cycles=6+Ea_add_ns(g_pea_cycle_table,ea);
OpEnd();
OpEnd(ea);
return 0;
}
@ -404,7 +404,7 @@ int OpMovem(int op)
Cycles+=Ea_add_ns(g_movem_cycle_table,ea);
OpEnd();
OpEnd(ea);
return 0;
}
@ -560,7 +560,7 @@ int OpMovep(int op)
}
Cycles=(size==2)?24:16;
OpEnd();
OpEnd(ea);
return 0;
}
@ -614,3 +614,4 @@ int OpStopReset(int op)
return 0;
}