cpu.java
来自「熟悉非常简单CPU模拟器 1、将所给模拟器的源程序编译成执行程序。 2、运行并观」· Java 代码 · 共 3,404 行 · 第 1/5 页
JAVA
3,404 行
if(counter1==6)
{
dot1=149;
dot2=272;
}
if(counter1==5)
{
dot1=149;
dot2=632;
}
if(counter1==4)
{
dot1=547;
dot2=632;
}
if(counter1==3)
{
dot1=547;
dot2=150;
}
if(counter1==2)
{
dot1=548;
dot2=107;
}
if ( counter1 == 1 )
{
mcu.setCLKEnabled( false );
controlUnit.m18 = 0;
m21 = 0;
dot1 = 548;
dot2 = 77;
if ( ! skipAnimation )
{
mcu.canvasRepaint();
controlUnit.repaint();
}
}
if ( counter1 == 0 )
{
// ** LDAC1 ** DR <- M , PC <- PC + 1 , AR <- AR + 1
if ( atBeginBreak )
{
clear();
currentRTL = "LDAC1";
canCycleBreak = true;
stallAnimationCounter = true;
}
else
{
mcu.executeCycle();
if ( ! stallAnimationCounter )
{
controlUnit.clear();
controlUnit.m=255;
controlUnit.m3=255;
controlUnit.m18=255;
controlUnit.m22=255;
m21 = 255;
m14=255;
m6=255;
m5=255;
m3=255;
m23=255;
dot1=520;
dot2=77;
theBox.PCint++;
if ( theBox.PCint > 0xffff )
{
theBox.PCint &= 0xffff;
}
theBox.PC = AssemblyInstruction.toNumberString( theBox.
PCint, 2, 16 );
// Store address to be used later once data transfer
// actually occurs
memoryAddress = ( int ) theBox.ARint;
theBox.ARint++;
if ( theBox.ARint > 0xffff )
{
theBox.ARint &= 0xffff;
}
theBox.AR = AssemblyInstruction.toNumberString( theBox.
ARint, 2, 16 );
if ( ! skipAnimation )
{
controlUnit.repaint();
}
atBeginBreak = true;
}
}
}
if ( ! stallAnimationCounter )
{
if ( counter1 == 50 )
{
counter1 = 0;
counter2 = 0;
simulationStartNumber++;
simulationStartNumber++;
simulationStartNumber++;
}
else
{
counter1++;
}
}
}
*/
// *************************** LDAC ******************************
// ************************* STAC *********************************
/*
public void STAC()
{
if(counter1==48)
{
// ** STAC5 ** End of M <- DR
dot1=520;
dot2=77;
memoryBox.write( ( int ) theBox.ARint, ( short ) theBox.DRint );
if ( ! skipAnimation )
{
memoryBox.repaint();
}
}
if(counter1==47)
{
dot1=548;
dot2=77;
}
if(counter1==46)
{
dot1=548;
dot2=107;
}
if(counter1==45)
{
dot1=547;
dot2=150;
}
if(counter1==44)
{
dot1=547;
dot2=272;
}
if(counter1==43)
{
dot1=527;
dot2=272;
}
if(counter1==42)
{
dot1=480;
dot2=272;
}
if ( counter1 == 41 )
{
mcu.setCLKEnabled( false );
controlUnit.m18 = 0;
m21 = 0;
dot1 = 457;
dot2 = 272;
if ( ! skipAnimation )
{
mcu.canvasRepaint();
controlUnit.repaint();
}
}
if ( counter1 == 40 )
{
// ** STAC5 ** M <- DR
if ( atBeginBreak )
{
clear();
currentRTL = "STAC5";
canCycleBreak = true;
stallAnimationCounter = true;
}
else
{
mcu.executeCycle();
if ( ! stallAnimationCounter )
{
controlUnit.clear();
controlUnit.m=255;
controlUnit.m4=255;
controlUnit.m18=255;
controlUnit.m26=255;
m21 = 255;
m17=255;
m13=255;
m24=255;
dot1=410;
dot2=272;
if ( ! skipAnimation )
{
controlUnit.repaint();
}
atBeginBreak = true;
}
}
}
if(counter1==39)
{
// ** STAC4 ** End of DR <- AC
dot1=287;
dot2=272;
theBox.DR = theBox.AC;
theBox.DRint = theBox.ACint;
}
if(counter1==38)
{
dot1=170;
dot2=272;
}
if(counter1==37)
{
dot1=149;
dot2=272;
}
if(counter1==36)
{
dot1=149;
dot2=632;
}
if(counter1==35)
{
dot1=547;
dot2=632;
}
if(counter1==34)
{
dot1=547;
dot2=512;
}
if(counter1==33)
{
dot1=527;
dot2=512;
}
if(counter1==32)
{
dot1=480;
dot2=512;
}
if ( counter1 == 31 )
{
mcu.setCLKEnabled( false );
controlUnit.m18 = 0;
m21 = 0;
dot1=457;
dot2=512;
if ( ! skipAnimation )
{
mcu.canvasRepaint();
controlUnit.repaint();
}
}
if ( counter1 == 30 )
{
// ** STAC4 ** DR <- AC
if ( atBeginBreak )
{
clear();
currentRTL = "STAC4";
canCycleBreak = true;
stallAnimationCounter = true;
}
else
{
mcu.executeCycle();
if ( ! stallAnimationCounter )
{
controlUnit.clear();
controlUnit.m=255;
controlUnit.m4=255;
controlUnit.m18=255;
controlUnit.m25=255;
m21 = 255;
m6=255;
m20=255;
dot1=410;
dot2=512;
if ( ! skipAnimation )
{
controlUnit.repaint();
}
atBeginBreak = true;
}
}
}
if(counter1==29)
{
// ** STAC3 ** End of AR <- DR , TR
dot1=0;
dot2=0;
theBox.ARint = ( ( theBox.DRint << 8 ) & 0xff00 ) + theBox.TRint;
theBox.AR = AssemblyInstruction.toNumberString( theBox.ARint, 2,
16 );
}
if(counter1==28)
{
dot1 = 287;
dot2 = 152;
}
if(counter1==27)
{
dot1 = 170;
dot2=152;
}
if(counter1==26)
{
dot1 = 149;
dot2=152;
}
if(counter1==25)
{
dot1=149;
dot2 = 632;
}
if(counter1==24)
{
dot1 = 547;
dot2 = 632;
}
if(counter1==23)
{
dot1=547;
dot2 = 332;
dot3=0;
dot4=0;
}
if(counter1==22)
{
dot1=547;
dot2=332;
dot3 = 547;
dot4=243;
}
if(counter1==21)
{
dot1=527;
dot2=332;
dot3 = 527;
dot4=243;
}
if(counter1==20)
{
dot1=480;
dot2=332;
dot3 = 480;
dot4=243;
}
if ( counter1 == 19 )
{
mcu.setCLKEnabled( false );
controlUnit.m18 = 0;
m21 = 0;
dot1=457;
dot2=332;
dot3=457;
dot4=243;
if ( ! skipAnimation )
{
mcu.canvasRepaint();
controlUnit.repaint();
}
}
if ( counter1 == 18 )
{
// ** STAC3 ** AR <- DR , TR
if ( atBeginBreak )
{
clear();
currentRTL = "STAC3";
canCycleBreak = true;
stallAnimationCounter = true;
}
else
{
mcu.executeCycle();
if ( ! stallAnimationCounter )
{
controlUnit.clear();
controlUnit.m=255;
controlUnit.m4=255;
controlUnit.m18=255;
controlUnit.m24=255;
m21 = 255;
m2=255;
m16=255;
m18=255;
dot1=410;
dot2=332;
dot3=410;
dot4=272;
if ( ! skipAnimation )
{
controlUnit.repaint();
}
atBeginBreak = true;
}
}
}
if(counter1==17)
{
// ** STAC2 ** End of DR <- M , PC <- PC + 1 , TR <- DR
dot1=287;
dot2=272;
theBox.DRint = memoryBox.read( ( int ) theBox.ARint );
theBox.DR = AssemblyInstruction.toNumberString( theBox.DRint, 2,
8 );
}
if(counter1==16)
{
dot1=170;
dot2=272;
}
if(counter1==15)
{
dot1=149;
dot2=272;
dot3=0;
dot4=0;
}
if(counter1==14)
{
dot1=149;
dot2=632;
dot3=287;
dot4=332;
theBox.TRint = theBox.DRint;
theBox.TR = theBox.DR;
}
if(counter1==13)
{
dot1=547;
dot2=632;
dot3=267;
dot4=332;
}
if(counter1==12)
{
dot1=547;
dot2=150;
dot3=267;
dot4=319;
}
if(counter1==11)
{
dot1=548;
dot2=107;
dot3=441;
dot4=309;
}
if ( counter1 == 10 )
{
mcu.setCLKEnabled( false );
controlUnit.m18 = 0;
m21 = 0;
dot1=548;
dot2=77;
dot3=441;
dot4=273;
if ( ! skipAnimation )
{
mcu.canvasRepaint();
controlUnit.repaint();
}
}
if ( counter1 == 9 )
{
// ** STAC2 ** TR <- DR , DR <- M , PC <- PC + 1
if ( atBeginBreak )
{
clear();
currentRTL = "STAC2";
canCycleBreak = true;
stallAnimationCounter = true;
}
else
{
mcu.executeCycle();
if ( ! stallAnimationCoun⌨️ 快捷键说明
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