diff --git a/de/darkress/pic16f84sim/Main.java b/de/darkress/pic16f84sim/Main.java index 625427c..02b4be9 100644 --- a/de/darkress/pic16f84sim/Main.java +++ b/de/darkress/pic16f84sim/Main.java @@ -15,8 +15,11 @@ class Main int input1 = 0x27FF; program.add(CommandDecoder.decode(0x3011)); //Write 0x11 to W Memory.setRegister(0x14, 0x01); - program.add(CommandDecoder.decode(0x0314)); - for(int i = 0; i < 2; i++) + program.add(CommandDecoder.decode(0x0B94)); + program.add(CommandDecoder.decode(0x0B94)); + program.add(CommandDecoder.decode(0x0B94)); + program.add(CommandDecoder.decode(0x3F05)); + for(int i = 0; i < program.size(); i++) { program.get(ProgramCounter.getPc()).execute(); } diff --git a/de/darkress/pic16f84sim/commands/Decfsz.java b/de/darkress/pic16f84sim/commands/Decfsz.java index 8f5c1b1..6ce38ca 100644 --- a/de/darkress/pic16f84sim/commands/Decfsz.java +++ b/de/darkress/pic16f84sim/commands/Decfsz.java @@ -22,6 +22,12 @@ public class Decfsz extends FileRegisterCommandUtils implements Command checkZeroBit(result); writeToDestination(destinationBit, address, result % 256); // Catch underflow + + if((result % 256) == 0) + { + Nop nop = new Nop(); + nop.execute(); + } ProgramCounter.incPC(); } } diff --git a/de/darkress/pic16f84sim/decoder/CommandDecoder.java b/de/darkress/pic16f84sim/decoder/CommandDecoder.java index f756150..2bf41cc 100644 --- a/de/darkress/pic16f84sim/decoder/CommandDecoder.java +++ b/de/darkress/pic16f84sim/decoder/CommandDecoder.java @@ -17,8 +17,7 @@ public class CommandDecoder case 0x300: return new Decf(input); case 0xB00: - //decfsz(); - break; + return new Decfsz(input); case 0xA00: //incf(); break;