Examples with Mos6502Compiler com.rox.emu.processor.mos6502.util.Mos6502Compiler used on opensource projects

Example 26 with Mos6502Compiler

use of com.rox.emu.processor.mos6502.util.Mos6502Compiler in project emuRox by rossdrew.

the class Mos6502CompilerTest method testInvalidIndirectIndexingMode.

@Test
public void testInvalidIndirectIndexingMode() {
    try {
        final Mos6502Compiler compiler = new Mos6502Compiler("ADC " + INDIRECT_PREFIX + "10(");
        Program program = compiler.compileProgram();
        int[] bytes = program.getProgramAsByteArray();
        fail("Invalid prefix for an indirect value should throw an exception but was " + Arrays.toString(bytes));
    } catch (UnknownOpCodeException e) {
        assertFalse(e.getMessage().isEmpty());
        assertFalse(e.getOpCode() == null);
    }
}

Example 27 with Mos6502Compiler

use of com.rox.emu.processor.mos6502.util.Mos6502Compiler in project emuRox by rossdrew.

the class Mos6502CompilerTest method testAbsoluteYInstructions.

@Property
public void testAbsoluteYInstructions(@InRange(min = "256", max = "65535") int wordValue) {
    final String hexWord = Integer.toHexString(wordValue);
    final int highByte = (wordValue >> 8) & 0xFF;
    final int lowByte = wordValue & 0xFF;
    OpCode.streamOf(AddressingMode.ABSOLUTE_Y).forEach((opcode) -> {
        final Mos6502Compiler compiler = new Mos6502Compiler(opcode.getOpCodeName() + " " + VALUE_PREFIX + hexWord + ",Y");
        Program program = compiler.compileProgram();
        int[] bytes = program.getProgramAsByteArray();
        assertArrayEquals("Output for '" + opcode.toString() + " 0x" + hexWord + "' was wrong.", new int[] { opcode.getByteValue(), highByte, lowByte }, bytes);
    });
}

Example 28 with Mos6502Compiler

use of com.rox.emu.processor.mos6502.util.Mos6502Compiler in project emuRox by rossdrew.

the class Mos6502CompilerTest method testIndirectYInstructions.

@Property
public void testIndirectYInstructions(@InRange(min = "0", max = "255") int byteValue) {
    final String hexByte = Integer.toHexString(byteValue);
    OpCode.streamOf(AddressingMode.INDIRECT_Y).forEach((opcode) -> {
        final Mos6502Compiler compiler = new Mos6502Compiler(opcode.getOpCodeName() + " (" + VALUE_PREFIX + hexByte + "),Y");
        Program program = compiler.compileProgram();
        int[] bytes = program.getProgramAsByteArray();
        assertArrayEquals(new int[] { opcode.getByteValue(), byteValue }, bytes);
    });
}

Example 29 with Mos6502Compiler

use of com.rox.emu.processor.mos6502.util.Mos6502Compiler in project emuRox by rossdrew.

the class Mos6502CompilerTest method testSingleDigitArgument.

@Test
public void testSingleDigitArgument() {
    OpCode.streamOf(AddressingMode.ZERO_PAGE).forEach((opcode) -> {
        final Mos6502Compiler compiler = new Mos6502Compiler(opcode.getOpCodeName() + " " + VALUE_PREFIX + "A");
        final Program program = compiler.compileProgram();
        int[] bytes = program.getProgramAsByteArray();
        assertArrayEquals("Output for '" + opcode.toString() + "' was wrong.", new int[] { opcode.getByteValue(), 0xA }, bytes);
    });
}

Example 30 with Mos6502Compiler

use of com.rox.emu.processor.mos6502.util.Mos6502Compiler in project emuRox by rossdrew.

the class Mos6502CompilerTest method testProgram.

@Test
public void testProgram() {
    final Mos6502Compiler compiler = new Mos6502Compiler("LDA #$14 ADC #$5 STA $20");
    final Program program = compiler.compileProgram();
    int[] bytes = program.getProgramAsByteArray();
    int[] expected = new int[] { OpCode.LDA_I.getByteValue(), 0x14, OpCode.ADC_I.getByteValue(), 0x5, OpCode.STA_Z.getByteValue(), 0x20 };
    assertArrayEquals("Expected: " + Arrays.toString(expected) + ", Got: " + Arrays.toString(bytes), expected, bytes);
}