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0.0088 release

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@215 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-08-05 18:21:40 +00:00
parent ee5e024ce6
commit 0e11c502b0
20 changed files with 2084 additions and 655 deletions
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17
cpu/Cyclone/Ea.cpp
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@ -1,6 +1,8 @@
#include "app.h"
int earead_check_addrerr = 1, eawrite_check_addrerr = 0;
// some ops use non-standard cycle counts for EAs, so are listed here.
// all constants borrowed from the MUSASHI core by Karl Stenerud.
@ -149,7 +151,7 @@ int EaCalc(int a,int mask,int ea,int size,int top,int sign_extend)
if (ea<0x28)
{
int step=1<<size, strr=a;
int low=0,lsl,i;
int low=0,lsl=0,i;
if ((ea&7)==7 && step<2) step=2; // move.b (a7)+ or -(a7) steps by 2 not 1
@ -340,8 +342,11 @@ int EaRead(int a,int v,int ea,int size,int mask,int top,int sign_extend)
ot("\n"); return 0;
}
if (ea>=0x3a && ea<=0x3b) MemHandler(2,size,a); // Fetch
else MemHandler(0,size,a); // Read
if (ea>=0x3a && ea<=0x3b) MemHandler(2,size,a,earead_check_addrerr); // Fetch
else MemHandler(0,size,a,earead_check_addrerr); // Read
// defaults to 1, as most things begins with a read
earead_check_addrerr=1;
if (sign_extend)
{
@ -462,7 +467,11 @@ int EaWrite(int a,int v,int ea,int size,int mask,int top,int sign_extend_ea)
if (shift) ot(" mov r1,r%d,asr #%d\n",v,shift);
else if (v!=1) ot(" mov r1,r%d\n",v);
MemHandler(1,size,a); // Call write handler
MemHandler(1,size,a,eawrite_check_addrerr); // Call write handler
// not check by default, because most cases are rmw and
// address was already checked before reading
eawrite_check_addrerr = 0;
ot("\n"); return 0;
}