RuiFPB/ksymon
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Started on Zero Page opcodes and tests.

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Seth J. Morabito committed 2008-12-27 13:01:07 -08:00
1 parent de0742f59f
commit ecde55c6b8
6 files changed
+346 -126
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src/test/java/com/loomcom/symon/CpuImmediateModeTest.java
+20 -20
View File
@@ -30,7 +30,7 @@ public class CpuImmediateModeTest extends TestCase {
assertEquals(0xff, cpu.getStackPointer());
assertEquals(0x20, cpu.getProcessorStatus());
}
/*
* The following opcodes are tested for correctness in this file:
*
@@ -39,19 +39,19 @@ public class CpuImmediateModeTest extends TestCase {
* EOR - $49
* ADC - $69
* LDY - $a0
*
*
* LDX - $a2
* LDA - $a9
* CPY - $c0
* CMP - $c9
* CPX - $e0
*
*
* SBC - $e9
*/
/* ORA Immediate Mode Tests - 0x09 */
public void test_ORA_SetsAccumulator() {
public void test_ORA() {
bus.loadProgram(0x09, 0x00, // ORA #$00
0x09, 0x11, // ORA #$11
0x09, 0x22, // ORA #$22
@@ -722,22 +722,22 @@ public class CpuImmediateModeTest extends TestCase {
bus.loadProgram(0x18, // CLC
0xa9, 0x05, // LDA #$00
0xe9, 0x01); // SBC #$01
cpu.step(3);
assertEquals(0x03, cpu.getAccumulator());
cpu.reset();
// Subtrace with Carry Flag cleared
bus.loadProgram(0x18, // CLC
0xa9, 0x00, // LDA #$00
0xe9, 0x01); // SBC #$01
cpu.step(3);
assertEquals(0xfe, cpu.getAccumulator());
cpu.reset();
// Subtract with Carry Flag set
bus.loadProgram(0x38, // SEC
0xa9, 0x05, // LDA #$00
@@ -745,9 +745,9 @@ public class CpuImmediateModeTest extends TestCase {
cpu.step(3);
assertEquals(0x04, cpu.getAccumulator());
assertTrue(cpu.getCarryFlag());
cpu.reset();
// Subtract with Carry Flag set
bus.loadProgram(0x38, // SEC
0xa9, 0x00, // LDA #$00
@@ -757,7 +757,7 @@ public class CpuImmediateModeTest extends TestCase {
assertFalse(cpu.getCarryFlag());
}
public void test_SBC_DecimalMode() {
bus.loadProgram(0xf8,
0xa9, 0x00,
@@ -771,7 +771,7 @@ public class CpuImmediateModeTest extends TestCase {
assertTrue(cpu.getDecimalModeFlag());
cpu.reset();
bus.loadProgram(0xf8,
0xa9, 0x99,
0xe9, 0x01);
@@ -784,7 +784,7 @@ public class CpuImmediateModeTest extends TestCase {
assertTrue(cpu.getDecimalModeFlag());
cpu.reset();
bus.loadProgram(0xf8,
0xa9, 0x50,
0xe9, 0x01);
@@ -796,9 +796,9 @@ public class CpuImmediateModeTest extends TestCase {
assertFalse(cpu.getZeroFlag());
assertTrue(cpu.getDecimalModeFlag());
cpu.reset();
bus.loadProgram(0xf8, // SED
0xa9, 0x02, // LDA #$02
0xe9, 0x01); // SBC #$01
@@ -809,9 +809,9 @@ public class CpuImmediateModeTest extends TestCase {
assertFalse(cpu.getOverflowFlag());
assertTrue(cpu.getZeroFlag());
assertTrue(cpu.getDecimalModeFlag());
cpu.reset();
bus.loadProgram(0xf8, // SED
0xa9, 0x10, // LDA #$10
0xe9, 0x11); // SBC #$11
@@ -822,7 +822,7 @@ public class CpuImmediateModeTest extends TestCase {
assertFalse(cpu.getOverflowFlag());
assertFalse(cpu.getZeroFlag());
assertTrue(cpu.getDecimalModeFlag());
cpu.reset();
bus.loadProgram(0x38, // SEC
@@ -838,7 +838,7 @@ public class CpuImmediateModeTest extends TestCase {
assertTrue(cpu.getDecimalModeFlag());
cpu.reset();
bus.loadProgram(0x38, // SEC
0xf8, // SED
0xa9, 0x00, // LDA #$00