Checkin prior to replacing some of the opcode routines.

1 files changed, 45 insertions, 44 deletions

diff --git a/z80_decode.c b/z80_decode.c
index 52a0423..b692615 100644
--- a/z80_decode.c
+++ b/z80_decode.c
@@ -217,12 +217,12 @@ do { \
 do { \
     Z80Word VAL=ONCE; \
     Z80Val w; \
-    w=REG+(Z80Val)VAL; \
+    w=(REG)+(Z80Val)VAL; \
     cpu->AF.b[LO]&=(S_Z80|Z_Z80|V_Z80); \
     if (w>0xffff) cpu->AF.b[LO]|=C_Z80; \
-    if ((REG^w^VAL)&0x1000) cpu->AF.b[LO]|=H_Z80; \
+    if (((REG)^w^VAL)&0x1000) cpu->AF.b[LO]|=H_Z80; \
     SETHIDDEN(w>>8); \
-    REG=w; \
+    (REG)=w; \
 } while(0) 
 
 
@@ -230,14 +230,14 @@ do { \
 do { \
     Z80Word VAL=ONCE; \
     Z80Val w; \
-    w=REG+(Z80Val)VAL+CARRY; \
+    w=(REG)+(Z80Val)VAL+CARRY; \
     cpu->AF.b[LO]=0; \
     if ((w&0xffff)==0) cpu->AF.b[LO]=Z_Z80; \
     if (w>0xffff) cpu->AF.b[LO]|=C_Z80; \
-    if ((VAL^REG^0x8000)&(REG^w)&0x8000) cpu->AF.b[LO]|=P_Z80; \
-    if ((REG^w^VAL)&0x1000) cpu->AF.b[LO]|=H_Z80; \
+    if ((VAL^(REG)^0x8000)&((REG)^w)&0x8000) cpu->AF.b[LO]|=P_Z80; \
+    if (((REG)^w^VAL)&0x1000) cpu->AF.b[LO]|=H_Z80; \
     SETHIDDEN(w>>8); \
-    REG=w; \
+    (REG)=w; \
 } while(0) 
 
 
@@ -245,35 +245,35 @@ do { \
 do { \
     Z80Word VAL=ONCE; \
     Z80Val w; \
-    w=REG-(Z80Val)VAL-CARRY; \
+    w=(REG)-(Z80Val)VAL-CARRY; \
     cpu->AF.b[LO]=N_Z80; \
     if ((w&0xffff)==0) cpu->AF.b[LO]=Z_Z80; \
     if (w&0x8000) cpu->AF.b[LO]|=S_Z80; \
     if ((w&0xffff)==0) cpu->AF.b[LO]|=Z_Z80; \
     if (w>0xffff) cpu->AF.b[LO]|=C_Z80; \
-    if ((VAL^REG)&(VAL^w)&0x8000) cpu->AF.b[LO]|=P_Z80; \
-    if ((REG^w^VAL)&0x1000) cpu->AF.b[LO]|=H_Z80; \
+    if ((VAL^(REG))&(VAL^w)&0x8000) cpu->AF.b[LO]|=P_Z80; \
+    if (((REG)^w^VAL)&0x1000) cpu->AF.b[LO]|=H_Z80; \
     SETHIDDEN(w>>8); \
-    REG=w; \
+    (REG)=w; \
 } while(0)
 
 
 #define INC8(REG) \
 do { \
-    REG++; \
-    cpu->AF.b[LO]=CARRY|SZtable[REG]; \
-    if (REG==0x80) cpu->AF.b[LO]|=P_Z80; \
-    if ((REG&0x0f)==0) cpu->AF.b[LO]|=H_Z80; \
+    (REG)++; \
+    cpu->AF.b[LO]=CARRY|SZtable[(REG)]; \
+    if ((REG)==0x80) cpu->AF.b[LO]|=P_Z80; \
+    if (((REG)&0x0f)==0) cpu->AF.b[LO]|=H_Z80; \
 } while(0) 
 
 
 #define DEC8(REG) \
 do { \
-    REG--; \
+    (REG)--; \
     cpu->AF.b[LO]=N_Z80|CARRY; \
-    if (REG==0x7f) cpu->AF.b[LO]|=P_Z80; \
-    if ((REG&0x0f)==0x0f) cpu->AF.b[LO]|=H_Z80; \
-    cpu->AF.b[LO]|=SZtable[REG]; \
+    if ((REG)==0x7f) cpu->AF.b[LO]|=P_Z80; \
+    if (((REG)&0x0f)==0x0f) cpu->AF.b[LO]|=H_Z80; \
+    cpu->AF.b[LO]|=SZtable[(REG)]; \
 } while(0)
 
 
@@ -300,9 +300,9 @@ do { \
 #define RRC(REG) \
 do { \
     Z80Byte c; \
-    c=REG&C_Z80; \
-    REG=(REG>>1)|(REG<<7); \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)&C_Z80; \
+    (REG)=((REG)>>1)|((REG)<<7); \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0) 
 
@@ -310,9 +310,9 @@ do { \
 #define RR(REG) \
 do { \
     Z80Byte c; \
-    c=REG&C_Z80; \
-    REG=(REG>>1)|(CARRY<<7); \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)&C_Z80; \
+    (REG)=((REG)>>1)|(CARRY<<7); \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -338,9 +338,9 @@ do { \
 #define RLC(REG) \
 do { \
     Z80Byte c; \
-    c=REG>>7; \
-    REG=(REG<<1)|c; \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)>>7; \
+    (REG)=((REG)<<1)|c; \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -348,9 +348,9 @@ do { \
 #define RL(REG) \
 do { \
     Z80Byte c; \
-    c=REG>>7; \
-    REG=(REG<<1)|CARRY; \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)>>7; \
+    (REG)=((REG)<<1)|CARRY; \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -358,9 +358,9 @@ do { \
 #define SRL(REG) \
 do { \
     Z80Byte c; \
-    c=REG&C_Z80; \
-    REG>>=1; \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)&C_Z80; \
+    (REG)>>=1; \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -368,9 +368,9 @@ do { \
 #define SRA(REG) \
 do { \
     Z80Byte c; \
-    c=REG&C_Z80; \
-    REG=(REG>>1)|(REG&0x80); \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)&C_Z80; \
+    (REG)=((REG)>>1)|((REG)&0x80); \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -378,9 +378,9 @@ do { \
 #define SLL(REG) \
 do { \
     Z80Byte c; \
-    c=REG>>7; \
-    REG=(REG<<1)|1; \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)>>7; \
+    (REG)=((REG)<<1)|1; \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -388,9 +388,9 @@ do { \
 #define SLA(REG) \
 do { \
     Z80Byte c; \
-    c=REG>>7; \
-    REG=REG<<1; \
-    cpu->AF.b[LO]=PSZtable[REG]|c; \
+    c=(REG)>>7; \
+    (REG)=(REG)<<1; \
+    cpu->AF.b[LO]=PSZtable[(REG)]|c; \
     SETHIDDEN(REG); \
 } while(0)
 
@@ -424,7 +424,7 @@ do { \
 #define BIT(REG,B) \
 do { \
     cpu->AF.b[LO]=CARRY|H_Z80; \
-    if (REG&&(1<<B)) \
+    if ((REG)&&(1<<B)) \
     { \
 	if (B==7) cpu->AF.b[LO]|=S_Z80; \
 	if (B==5) cpu->AF.b[LO]|=B5_Z80; \
@@ -433,6 +433,7 @@ do { \
     else \
     { \
 	cpu->AF.b[LO]|=Z_Z80; \
+	cpu->AF.b[LO]|=P_Z80; \
     } \
 } while(0)