Added V63701, YM2151 emulation, more SDL 2 fixes.

[thunder] / test / union.cpp

diff --git a/test/union.cpp b/test/union.cpp
index 99c32a3cdbaaf26dae2178af4fd7ecb2860c6b99..ef052abe4e1cc60122d17b4c5e4b4af53495ec3d 100644 (file)
--- a/test/union.cpp
+++ b/test/union.cpp
@@ -1,49 +1,82 @@
 // Union bit fields...
 
-#include <dos.h>
-#include <conio.h>
-#include <fstream.h>
+//#include <dos.h>
+//#include <conio.h>
+#include <fstream>
+#include <iostream>
 #include <string.h>
-#include <iomanip.h>
+#include <iomanip>
 #include <stdio.h>
 #include <stdlib.h>
 
+using namespace std;
+
 union {
-  struct {
-    unsigned char C: 1;   // Carry flag 
-    unsigned char V: 1;   // oVerflow flag
-    unsigned char Z: 1;   // Zero flag
-    unsigned char N: 1;   // Negative flag
-    unsigned char I: 1;   // IRQ flag
-    unsigned char H: 1;   // Half carry flag
-    unsigned char F: 1;   // Fast IRQ flag
-    unsigned char E: 1;   // Entire flag
-    } flag;
-  unsigned char byte; } cc;
+       struct {
+               unsigned char C: 1;   // Carry flag 
+               unsigned char V: 1;   // oVerflow flag
+               unsigned char Z: 1;   // Zero flag
+               unsigned char N: 1;   // Negative flag
+               unsigned char I: 1;   // IRQ flag
+               unsigned char H: 1;   // Half carry flag
+               unsigned char F: 1;   // Fast IRQ flag
+               unsigned char E: 1;   // Entire flag
+               } flag;
+       unsigned char byte; } cc;
 
 union BYTE {
-  struct {
-    unsigned char b0: 1;  unsigned char b1: 1;  unsigned char b2: 1;
-    unsigned char b3: 1;  unsigned char b4: 1;  unsigned char b5: 1;
-    unsigned char b6: 1;  unsigned char b7: 1;
-    } bit;
-  unsigned char byte; };
+       struct {
+               unsigned char b0: 1;  unsigned char b1: 1;  unsigned char b2: 1;
+               unsigned char b3: 1;  unsigned char b4: 1;  unsigned char b5: 1;
+               unsigned char b6: 1;  unsigned char b7: 1;
+               } bit;
+       unsigned char byte; };
 
 union WORD {
-  struct { unsigned char lo: 8;  unsigned char hi: 8; } b;
-  unsigned int word; } hilo;
+       struct { unsigned char lo: 8;  unsigned char hi: 8; } b;
+       unsigned int word; } hilo;
+
 
-void main()
+int main(int, char * [])
 {
-  for(int i=0; i<256; i++)
-  {
-    cc.byte = i;
-    cout << cc.flag.E << " " << cc.flag.F << " "
-         << cc.flag.H << " " << cc.flag.I << " "
-         << cc.flag.N << " " << cc.flag.Z << " "
-         << cc.flag.V << " " << cc.flag.C << endl;
-  }
-  hilo.word = 0x6A44;
-  cout << hex << hilo.word << " "
-       << (int) hilo.b.lo << " " << (int) hilo.b.hi << endl;
+       for(int i=0; i<256; i++)
+       {
+               cc.byte = i;
+               cout << (cc.flag.E ? "1" : ".") << " " << (cc.flag.F ? "1" : ".") << " "
+                       << (cc.flag.H ? "1" : ".") << " " << (cc.flag.I ? "1" : ".") << " "
+                       << (cc.flag.N ? "1" : ".") << " " << (cc.flag.Z ? "1" : ".") << " "
+                       << (cc.flag.V ? "1" : ".") << " " << (cc.flag.C ? "1" : ".") << endl;
+       }
+
+       hilo.word = 0x6A44;
+       cout << hex << hilo.word << " "
+               << (int) hilo.b.lo << " " << (int) hilo.b.hi << endl;
+
+       BYTE b;
+       b.byte = (unsigned char)0xA5;
+       cout << "Byte = " << hex << (int)b.byte << ", bits = "
+               << (b.bit.b7 ? "1" : "0")
+               << (b.bit.b6 ? "1" : "0")
+               << (b.bit.b5 ? "1" : "0")
+               << (b.bit.b4 ? "1" : "0")
+               << (b.bit.b3 ? "1" : "0")
+               << (b.bit.b2 ? "1" : "0")
+               << (b.bit.b1 ? "1" : "0")
+               << (b.bit.b0 ? "1" : "0")
+               << endl;
+
+       b.bit.b4 ^= 1;
+       cout << "Byte = " << hex << (int)b.byte << ", bits = "
+               << (b.bit.b7 ? "1" : "0")
+               << (b.bit.b6 ? "1" : "0")
+               << (b.bit.b5 ? "1" : "0")
+               << (b.bit.b4 ? "1" : "0")
+               << (b.bit.b3 ? "1" : "0")
+               << (b.bit.b2 ? "1" : "0")
+               << (b.bit.b1 ? "1" : "0")
+               << (b.bit.b0 ? "1" : "0")
+               << endl;
+
+       return 0;
 }
+