public int read_int_big(int a) {
x68000.clock_count += x68000.clock_unit * 2;
return ((m[a] & 255) << 24)
+ ((m[a + 1] & 255) << 16)
+ ((m[a + 2] & 255) << 8)
+ (m[a + 3] & 255);
}
public void write_byte(int a, byte b) {
x68000.clock_count += x68000.clock_unit;
m[a] = b;
if (a == 15532075) {
x68000.keyboard.setKana(b);
} else if (a == 15532121) {
x68000.keyboard.setXchg(b);
}
}
public void write_short_big(int a, short s) {
x68000.clock_count += x68000.clock_unit;
m[a] = (byte) (s >>> 8);
m[a + 1] = (byte) s;
if (a >= 15532074 && a <= 15532075) {
x68000.keyboard.setKana(m[15532075]);
} else if (a >= 15532120 && a <= 15532121) {
x68000.keyboard.setXchg(m[15532121]);
}
}
public void write_int_big(int a, int i) {
x68000.clock_count += x68000.clock_unit * 2;
m[a] = (byte) (i >>> 24);
m[a + 1] = (byte) (i >>> 16);
m[a + 2] = (byte) (i >>> 8);
m[a + 3] = (byte) i;
if (a >= 15532072 && a <= 15532075) {
x68000.keyboard.setKana(m[15532075]);
} else if (a >= 15532118 && a <= 15532121) {
x68000.keyboard.setXchg(m[15532121]);
}
}
public boolean init(X68000 x68000) {
this.x68000 = x68000;
for (int i = 0; i < data.length; i++) {
m[15532032 + i] = (byte) data[i];
}
String boot = x68000.getStringParameter("BOOT", null);
if (boot != null) {
if (boot.compareTo("HD0") == 0) {
m[15532056] = (byte) -128;
m[15532057] = 0;
}
}
return true;
}
public short read_short_big(int a) {
x68000.clock_count += x68000.clock_unit;
return (short) ((m[a] << 8) + (m[a + 1] & 255));
}
public byte read_byte(int a) {
x68000.clock_count += x68000.clock_unit;
return m[a];
}