emu6502/test6502.c

#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include "types.h"
#include "test6502.h"
#include "opcodes.h"
#include "state.h"
#include "disassembler.h"
#include "cpu.h"
#ifdef _DEBUG
#include <signal.h>
#endif

void print_state(State6502* state) {
	printf("\tC=%d,Z=%d,I=%d,D=%d,B=%d,V=%d,N=%d\n", state->flags.c, state->flags.z, state->flags.i, state->flags.d, state->flags.b, state->flags.v, state->flags.n);
	printf("\tA $%02X X $%02X Y $%02X SP $%02X PC $%04X\n", state->a, state->x, state->y, state->sp, state->pc);
}

void print_memory(State6502* state, word offset) {
	printf("$%04X: ", offset);
	for (byte i = 0; i < 32; i++) {
		printf("%02X", state->memory[offset + i]);
		if (i % 8 == 7)
			printf("|");
		else
			printf(" ");
	}
	printf("\n");
}

void print_all(State6502 * state) {
	print_state(state);
	print_memory(state, 0);
	//print_memory(state, 0x20);
	//print_memory(state, 0x40);
	//print_memory(state, 0x80);
	printf("\n");
}

void test_step(State6502 * state) {
	print_all(state);
	disassemble_6502(state->memory, state->pc);
	emulate_6502_op(state);
	print_all(state);
}

void test_cleanup(State6502 * state) {
	free(state->memory);
}

State6502 create_blank_state() {
	State6502 state;
	clear_state(&state);
	state.memory = malloc(4096);
	memset(state.memory, 0, sizeof(byte) * 4096);
	return state;
}

void exit_or_break() {
#ifdef _DEBUG
	raise(SIGINT);
#endif
	exit(1);
}

void assert_register(State6502 * state, byte expected, byte actual, char* name) {
	if (actual != expected) {
		printf("Unexpected value in %s, expected %02X, was %02X", name, expected, actual);
		exit_or_break();
	}
}

void assertA(State6502 * state, byte expected) {
	assert_register(state, expected, state->a, "A");
}

void assertX(State6502 * state, byte expected) {
	assert_register(state, expected, state->x, "X");
}

void assertY(State6502 * state, byte expected) {
	assert_register(state, expected, state->y, "Y");
}

void assert_sp(State6502 * state, byte expected) {
	assert_register(state, expected, state->sp, "SP");
}

void assert_pc(State6502 * state, word expected) {
	if (state->pc != expected) {
		printf("Unexpected value in SP, expected %02X, was %02X", expected, state->pc);
		exit_or_break();
	}
}

//assert_memory(&state, 0xFF, 0x99)
void assert_memory(State6502 * state, word address, byte expected) {
	if (state->memory[address] != expected) {
		printf("Unexpected value in $%04X, expected %02X, was %02X", address, expected, state->memory[address]);
		exit_or_break();
	}
}

void assert_flag(byte flag_value, byte expected, char* flag_name) {
	if (flag_value != expected) {
		printf("Unexpected value in flag %s, expected %d, was %d", flag_name, expected, flag_value);
		exit_or_break();
	}
}

void assert_flag_n(State6502 * state, byte expected) {
	assert_flag(state->flags.n, expected, "N");
}

void assert_flag_z(State6502 * state, byte expected) {
	assert_flag(state->flags.z, expected, "Z");
}

void assert_flag_c(State6502 * state, byte expected) {
	assert_flag(state->flags.c, expected, "C");
}

void assert_flag_i(State6502 * state, byte expected) {
	assert_flag(state->flags.i, expected, "I");
}

void assert_flag_d(State6502 * state, byte expected) {
	assert_flag(state->flags.d, expected, "D");
}

void assert_flag_v(State6502 * state, byte expected) {
	assert_flag(state->flags.v, expected, "V");
}

void assert_flag_b(State6502 * state, byte expected) {
	assert_flag(state->flags.b, expected, "B");
}
////////////////////////////////////////


//// LDA

void test_LDA_IMM() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDA_IMM, 0xAA }; //LDA #$AA
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	test_cleanup(&state);
}

void test_LDA_ZP() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDA_ZP, 0x03, 0x00, 0xAA }; //LDA $3
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x01;

	//arrange
	char program[] = { LDA_ZPX, 0x02, 0x00, 0xAA }; //LDA $02,X
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_ZPX_wraparound() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0xFF;

	//arrange
	char program[] = { LDA_ZPX, 0x04, 0x00, 0xAA }; //LDA $04,X
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	//should wrap $FF+$04 around to $03
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_ABS() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDA_ABS, 0x01, 0x04 }; //LDA $0401
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x401] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_ABSX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x02;

	//arrange
	char program[] = { LDA_ABSX, 0x01, 0x04 }; //LDA $0401,x
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_ABSY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x02;

	//arrange
	char program[] = { LDA_ABSY, 0x01, 0x04 }; //LDA $0401,y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_INDX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x05;

	//arrange
	char program[] = { LDA_INDX, 0x3E }; //LDA ($3E, x)
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0043] = 0xA9;
	state.memory[0x0044] = 0x04;
	state.memory[0x04A9] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDA_INDY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x05;

	//arrange
	char program[] = { LDA_INDY, 0x3E }; //LDA ($3E),y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x3E] = 0xA0; //0x04A0
	state.memory[0x3F] = 0x04;
	state.memory[0x04A5] = 0xAA; //address 0x04A0 + 0x05 = 0x04A5

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

//// ORA

void test_ORA_IMM() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_IMM, 0xA0 }; //ORA #$AA
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	test_cleanup(&state);
}

void test_ORA_ZP() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_ZP, 0x03, 0x00, 0xA0 }; //ORA $3
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_ORA_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x01;
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_ZPX, 0x02, 0x00, 0xA0 }; //ORA $2,x
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_ORA_ABS() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_ABS, 0x01, 0x04 }; //ORA $0401
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x401] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_ORA_ABSX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x02;
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_ABSX, 0x01, 0x04 }; //ORA $0401,x
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_ORA_ABSY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x02;
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_ABSY, 0x01, 0x04 }; //ORA $0401,y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_ORA_INDX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x05;
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_INDX, 0x3E }; //ORA ($3E, x)
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0043] = 0xA9;
	state.memory[0x0044] = 0x04;
	state.memory[0x04A9] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_ORA_INDY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x05;
	state.a = 0x0A;

	//arrange
	char program[] = { ORA_INDY, 0x3E }; //ORA ($3E),y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x3E] = 0xA0; //0x04A0
	state.memory[0x3F] = 0x04;
	state.memory[0x04A5] = 0xA0; //address 0x04A0 + 0x05 = 0x04A5

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

//// EOR

void test_EOR_IMM() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_IMM, 0x4F }; //EOR #$AA
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	test_cleanup(&state);
}

void test_EOR_ZP() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_ZP, 0x03, 0x00, 0x4F }; //EOR $3
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

void test_EOR_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x01;
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_ZPX, 0x02, 0x00, 0x4F }; //EOR $2,x
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

void test_EOR_ABS() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_ABS, 0x01, 0x04 }; //EOR $0401
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x401] = 0x4F;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

void test_EOR_ABSX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x02;
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_ABSX, 0x01, 0x04 }; //EOR $0401,x
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0x4F;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

void test_EOR_ABSY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x02;
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_ABSY, 0x01, 0x04 }; //EOR $0401,y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0x4F;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

void test_EOR_INDX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x05;
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_INDX, 0x3E }; //EOR ($3E, x)
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0043] = 0xA9;
	state.memory[0x0044] = 0x04;
	state.memory[0x04A9] = 0x4F;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

void test_EOR_INDY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x05;
	state.a = 0x0F;

	//arrange
	char program[] = { EOR_INDY, 0x3E }; //EOR ($3E),y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x3E] = 0xA0; //0x04A0
	state.memory[0x3F] = 0x04;
	state.memory[0x04A5] = 0x4F; //address 0x04A0 + 0x05 = 0x04A5

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0x40);

	//cleanup
	test_cleanup(&state);
}

//// AND

void test_AND_IMM() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0xAA;

	//arrange
	char program[] = { AND_IMM, 0xA0 }; //AND #$AA
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	test_cleanup(&state);
}

void test_AND_ZP() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0xAA;

	//arrange
	char program[] = { AND_ZP, 0x03, 0x00, 0xA0 }; //AND $3
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

void test_AND_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x01;
	state.a = 0xAA;

	//arrange
	char program[] = { AND_ZPX, 0x02, 0x00, 0xA0 }; //AND $2,x
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

void test_AND_ABS() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0xAA;

	//arrange
	char program[] = { AND_ABS, 0x01, 0x04 }; //AND $0401
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x401] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

void test_AND_ABSX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x02;
	state.a = 0xAA;

	//arrange
	char program[] = { AND_ABSX, 0x01, 0x04 }; //AND $0401,x
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

void test_AND_ABSY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x02;
	state.a = 0xAA;

	//arrange
	char program[] = { AND_ABSY, 0x01, 0x04 }; //AND $0401,y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

void test_AND_INDX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x05;
	state.a = 0xAA;

	//arrange
	char program[] = { AND_INDX, 0x3E }; //AND ($3E, x)
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0043] = 0xA9;
	state.memory[0x0044] = 0x04;
	state.memory[0x04A9] = 0xA0;

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

void test_AND_INDY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x05;
	state.a = 0xAA;

	//arrange
	char program[] = { AND_INDY, 0x3E }; //AND ($3E),y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x3E] = 0xA0; //0x04A0
	state.memory[0x3F] = 0x04;
	state.memory[0x04A5] = 0xA0; //address 0x04A0 + 0x05 = 0x04A5

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xA0);

	//cleanup
	test_cleanup(&state);
}

//// LDX

void test_LDX_IMM() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDX_IMM, 0xAA }; //LDX #$AA
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertX(&state, 0xAA);

	test_cleanup(&state);
}

void test_LDX_ZP() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDX_ZP, 0x03, 0x00, 0xAA }; //LDX $3
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertX(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDX_ZPY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x01;

	//arrange
	char program[] = { LDX_ZPY, 0x02, 0x00, 0xAA }; //LDX $02,Y
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertX(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDX_ABS() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDX_ABS, 0x01, 0x04 }; //LDX $0401
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x401] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertX(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDX_ABSY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x02;

	//arrange
	char program[] = { LDX_ABSY, 0x01, 0x04 }; //LDX $0401,y
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertX(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

//// LDY

void test_LDY_IMM() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDY_IMM, 0xAA }; //LDY #$AA
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertY(&state, 0xAA);

	test_cleanup(&state);
}

void test_LDY_ZP() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDY_ZP, 0x03, 0x00, 0xAA }; //LDY $3
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertY(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDY_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x01;

	//arrange
	char program[] = { LDY_ZPX, 0x02, 0x00, 0xAA }; //LDY $02,X
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertY(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDY_ABS() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDY_ABS, 0x01, 0x04 }; //LDY $0401
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x401] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertY(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

void test_LDY_ABSX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x02;

	//arrange
	char program[] = { LDY_ABSX, 0x01, 0x04 }; //LDY $0401,x
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x403] = 0xAA;

	//act
	test_step(&state);

	//assert	
	assertY(&state, 0xAA);

	//cleanup
	test_cleanup(&state);
}

//// STX

void test_STX_ZP() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x99;

	//arrange
	char program[] = { STX_ZP, 0xFF }; //STX $FF
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0xFF, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STX_ZPY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0xA0;
	state.x = 0x99;

	//arrange
	char program[] = { STX_ZPY, 0x02 }; //STX $02,Y
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0xA2, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STX_ABS() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0x99;

	//arrange
	char program[] = { STX_ABS, 0x01, 0x04 }; //STX $0401
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x401, 0x99);

	//cleanup
	test_cleanup(&state);
}

//// STY

void test_STY_ZP() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x99;

	//arrange
	char program[] = { STY_ZP, 0xFF }; //STY $FF
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0xFF, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STY_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0xA0;
	state.y = 0x99;

	//arrange
	char program[] = { STY_ZPX, 0x02 }; //STY $02,X
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0xA2, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STY_ABS() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0x99;

	//arrange
	char program[] = { STY_ABS, 0x01, 0x04 }; //STY $0401
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x401, 0x99);

	//cleanup
	test_cleanup(&state);
}

// INX, INY, DEX, DEY

void test_DEX_wraparound() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { DEX };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertX(&state, 0xFF);
	assert_flag_n(&state, 1);
	assert_flag_z(&state, 0);

	test_cleanup(&state);
}

void test_DEX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0xE1;

	//arrange
	char program[] = { DEX };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertX(&state, 0xE0);
	assert_flag_n(&state, 1);
	assert_flag_z(&state, 0);

	test_cleanup(&state);
}

void test_DEY_wraparound() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { DEY };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertY(&state, 0xFF);
	assert_flag_n(&state, 1);
	assert_flag_z(&state, 0);

	test_cleanup(&state);
}

void test_DEY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0xE1;

	//arrange
	char program[] = { DEY };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertY(&state, 0xE0);
	assert_flag_n(&state, 1);
	assert_flag_z(&state, 0);

	test_cleanup(&state);
}

void test_INX_wraparound() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0xFF;

	//arrange
	char program[] = { INX };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertX(&state, 0x00);
	assert_flag_z(&state, 1);
	assert_flag_n(&state, 0);

	test_cleanup(&state);
}

void test_INX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0xE1;

	//arrange
	char program[] = { INX };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertX(&state, 0xE2);

	test_cleanup(&state);
}

void test_INY_wraparound() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0xFF;

	//arrange
	char program[] = { INY };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertY(&state, 0x00);
	assert_flag_z(&state, 1);

	test_cleanup(&state);
}

void test_INY() {
	//initialize
	State6502 state = create_blank_state();
	state.y = 0xE1;

	//arrange
	char program[] = { INY };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertY(&state, 0xE2);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}

// TXA, TAX, TYA, TAY

void test_TXA() {
	State6502 state = create_blank_state();
	state.x = 0xEE;

	char program[] = { TXA };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertA(&state, 0xEE);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}

void test_TAX() {
	State6502 state = create_blank_state();
	state.a = 0xEE;

	char program[] = { TAX };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertX(&state, 0xEE);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}


void test_TYA() {
	State6502 state = create_blank_state();
	state.y = 0xEE;

	char program[] = { TYA };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertA(&state, 0xEE);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}


void test_TAY() {
	State6502 state = create_blank_state();
	state.a = 0xEE;

	char program[] = { TAY };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assertY(&state, 0xEE);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}

//// INC, DEC

void test_INC_ZP() {
	State6502 state = create_blank_state();

	char program[] = { INC_ZP, 0xFF };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assert_memory(&state, 0xFF, 0x01);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 0);

	test_cleanup(&state);
}

void test_INC_ZP_wraparound() {
	State6502 state = create_blank_state();

	char program[] = { INC_ZP, 0xFF };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0xFF] = 0xFF;
	test_step(&state);

	assert_memory(&state, 0xFF, 0x00);
	assert_flag_z(&state, 1);
	assert_flag_n(&state, 0);

	test_cleanup(&state);
}

void test_INC_ZPX() {
	State6502 state = create_blank_state();
	state.x = 0x02;
	char program[] = { INC_ZPX, 0xFD };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assert_memory(&state, 0xFF, 0x01);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 0);

	test_cleanup(&state);
}

void test_INC_ABS() {
	State6502 state = create_blank_state();
	char program[] = { INC_ABS, 0xFF, 0x01 };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assert_memory(&state, 0x1FF, 0x01);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 0);

	test_cleanup(&state);
}

void test_INC_ABSX() {
	State6502 state = create_blank_state();
	state.x = 0x02;
	char program[] = { INC_ABSX, 0xFD, 0x01 };
	memcpy(state.memory, program, sizeof(program));

	test_step(&state);

	assert_memory(&state, 0x1FF, 0x01);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 0);

	test_cleanup(&state);
}

void test_DEC_ZP() {
	State6502 state = create_blank_state();

	char program[] = { DEC_ZP, 0xFF };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0xFF] = 0xFF;
	test_step(&state);

	assert_memory(&state, 0xFF, 0xFE);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}

void test_DEC_ZP_wraparound() {
	State6502 state = create_blank_state();

	char program[] = { DEC_ZP, 0xFF };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_memory(&state, 0xFF, 0xFF);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 1);

	test_cleanup(&state);
}

// FLAGS

void test_SEC() {
	State6502 state = create_blank_state();

	char program[] = { SEC };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_c(&state, 1);

	test_cleanup(&state);
}

void test_CLC() {
	State6502 state = create_blank_state();
	state.flags.c = 1;
	char program[] = { CLC };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_c(&state, 0);

	test_cleanup(&state);
}

void test_SED() {
	State6502 state = create_blank_state();

	char program[] = { SED };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_d(&state, 1);

	test_cleanup(&state);
}

void test_CLD() {
	State6502 state = create_blank_state();
	state.flags.d = 1;
	char program[] = { CLD };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_d(&state, 0);

	test_cleanup(&state);
}

void test_SEI() {
	State6502 state = create_blank_state();

	char program[] = { SEI };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_i(&state, 1);

	test_cleanup(&state);
}

void test_CLI() {
	State6502 state = create_blank_state();
	state.flags.i = 1;
	char program[] = { CLI };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_i(&state, 0);

	test_cleanup(&state);
}

void test_CLV() {
	State6502 state = create_blank_state();
	state.flags.v = 1;
	char program[] = { CLV };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_flag_v(&state, 0);

	test_cleanup(&state);
}

//// STA

void test_STA_ZP() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;

	//arrange
	char program[] = { STA_ZP, 0xFF }; //STA $FF
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0xFF, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STA_ZPX() {
	//initialize
	State6502 state = create_blank_state();
	state.x = 0xA0;
	state.a = 0x99;

	//arrange
	char program[] = { STA_ZPX, 0x02 }; //STA $02,X
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0xA2, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STA_ABS() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;

	//arrange
	char program[] = { STA_ABS, 0x01, 0x04 }; //STA $0401
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x401, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STA_ABSX() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;
	state.x = 0x05;

	//arrange
	char program[] = { STA_ABSX, 0x01, 0x04 }; //STA $0401,x
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x406, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STA_ABSY() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;
	state.y = 0x05;

	//arrange
	char program[] = { STA_ABSY, 0x01, 0x04 }; //STA $0401,y
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x406, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STA_INDX() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;
	state.x = 0x05;

	//arrange
	char program[] = { STA_INDX, 0x3E }; //STA ($3E,x)
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x43] = 0x01;
	state.memory[0x44] = 0x04;

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x401, 0x99);

	//cleanup
	test_cleanup(&state);
}

void test_STA_INDY() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;
	state.y = 0x05;

	//arrange
	char program[] = { STA_INDY, 0x3E }; //STA ($3E),y
	state.memory[0x3E] = 0xA0;
	state.memory[0x3F] = 0x04;
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x4A5, 0x99);

	//cleanup
	test_cleanup(&state);
}

// PH, PL

void test_PHA() {
	//initialize
	State6502 state = create_blank_state();
	state.a = 0x99;
	state.sp = 0xFF;

	//arrange
	char program[] = { PHA };
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_memory(&state, 0x1FF, 0x99);
	assert_sp(&state, 0xFE);

	//cleanup
	test_cleanup(&state);
}

void test_PLA() {
	//initialize
	State6502 state = create_blank_state();
	state.sp = 0xFE;
	state.memory[0x1FF] = 0xBB;

	//arrange
	char program[] = { PLA };
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assertA(&state, 0xBB);
	assert_sp(&state, 0xFF);

	//cleanup
	test_cleanup(&state);
}

void test_PHA_PLA() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { LDX_IMM, 0xFF, TXS, LDA_IMM, 0xAA, PHA, LDY_IMM, 0xBB, TYA, PHA, TXA, PHA };
	memcpy(state.memory, program, sizeof(program));

	//act
	for (int i = 0; i < 9; i++) {
		disassemble_6502(state.memory, state.pc);
		emulate_6502_op(&state);
	}

	//assert	
	assert_memory(&state, 0x1FF, 0xAA);
	assert_memory(&state, 0x1FE, 0xBB);
	assert_memory(&state, 0x1FD, 0xFF);
	assert_sp(&state, 0xFC);

	//cleanup
	test_cleanup(&state);
}

//// TXS, TSX, TYS, TSY

void test_TXS() {
	State6502 state = create_blank_state();
	state.x = 0xAA;
	char program[] = { TXS };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assert_sp(&state, 0xAA);

	test_cleanup(&state);
}

void test_TSX() {
	State6502 state = create_blank_state();
	state.sp = 0xBB;
	char program[] = { TSX };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assertX(&state, 0xBB);

	test_cleanup(&state);
}

// PHP, PLP

void test_PHP() {
	//initialize
	State6502 state = create_blank_state();
	state.flags.c = 1;
	state.flags.b = 1;
	state.flags.z = 1;
	state.flags.n = 1;
	state.flags.d = 1;
	state.flags.i = 1;
	state.flags.v = 1;
	state.sp = 0xFF;

	//arrange
	char program[] = { PHP };
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_sp(&state, 0xFE);
	assert_memory(&state, 0x1FF, 0xFF);

	//cleanup
	test_cleanup(&state);
}

void test_PLP() {
	State6502 state = create_blank_state();
	state.sp = 0xFE;

	//arrange
	char program[] = { PLP };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x1FF] = 0xFF; //all flags should be on

	//act
	test_step(&state);

	//assert	
	assert_sp(&state, 0xFF);
	assert_flag_c(&state, 1);
	assert_flag_d(&state, 1);
	assert_flag_b(&state, 1);
	assert_flag_z(&state, 1);
	assert_flag_v(&state, 1);
	assert_flag_n(&state, 1);
	assert_flag_i(&state, 1);

	//cleanup
	test_cleanup(&state);
}

//// JMP

void test_JMP() {
	//initialize
	State6502 state = create_blank_state();

	//arrange
	char program[] = { JMP_ABS, 0x04, 0x03 };
	memcpy(state.memory, program, sizeof(program));

	//act
	test_step(&state);

	//assert	
	assert_pc(&state, 0x0304);

	//cleanup
	test_cleanup(&state);
}

void test_JMP_IND() {
	//initialize 
	State6502 state = create_blank_state();

	//arrange
	char program[] = { JMP_IND, 0x04, 0x02 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0204] = 0xAA;
	state.memory[0x0205] = 0x01;

	//act
	test_step(&state);

	//assert	
	assert_pc(&state, 0x01AA);

	//cleanup
	test_cleanup(&state);
}

void test_JMP_IND_wrap() {
	//initialize 
	State6502 state = create_blank_state();

	//arrange
	char program[] = { JMP_IND, 0xFF, 0x02 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x02FF] = 0xAA;
	state.memory[0x0200] = 0x01;
	state.memory[0x0300] = 0xFF; //NOT this one!

	//act
	test_step(&state);

	//assert	
	assert_pc(&state, 0x1AA);

	//cleanup
	test_cleanup(&state);
}

// CMP, CPX, CPY

void test_CMP_ABS_equal() {
	State6502 state = create_blank_state();
	state.a = 0x1A;

	char program[] = { CMP_ABS, 0x45, 0x03 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0345] = 0x1A;
	test_step(&state);

	assert_flag_z(&state, 0x01);
	assert_flag_n(&state, 0x00);
	assert_flag_c(&state, 0x01);

	test_cleanup(&state);
}

void test_CMP_ABS_greater() {
	State6502 state = create_blank_state();
	state.a = 0x30;

	char program[] = { CMP_ABS, 0x45, 0x03 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0345] = 0x1A;
	test_step(&state);

	assert_flag_z(&state, 0x00);
	assert_flag_n(&state, 0x00);
	assert_flag_c(&state, 0x01); //as A > memory

	test_cleanup(&state);
}

void test_CMP_ABS_greater_2() {
	State6502 state = create_blank_state();
	state.a = 0x82;
	state.flags.n = 1;

	char program[] = { CMP_ABS, 0x45, 0x03 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0345] = 0x1A;
	test_step(&state);

	assert_flag_z(&state, 0x00); // 0x82 != 0x1A
	assert_flag_n(&state, 0x00); 
	assert_flag_c(&state, 0x01); // 0x82 > 0x1A

	test_cleanup(&state);
}

void test_CMP_ABS_less_than() {
	State6502 state = create_blank_state();
	state.a = 0x08;

	char program[] = { CMP_ABS, 0x45, 0x03 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0345] = 0x1A;
	test_step(&state);

	assert_flag_z(&state, 0x00);
	assert_flag_n(&state, 0x01);
	assert_flag_c(&state, 0x00);

	test_cleanup(&state);
}

// CPX, CPY
void test_CPX_ABS() {
	State6502 state = create_blank_state();
	state.x = 0x82;
	state.flags.n = 1;

	char program[] = { CPX_ABS, 0x45, 0x03 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0345] = 0x1A;
	test_step(&state);

	assert_flag_z(&state, 0x00); // 0x82 != 0x1A
	assert_flag_n(&state, 0x00);
	assert_flag_c(&state, 0x01); // 0x82 > 0x1A

	test_cleanup(&state);
}

void test_CPY_ABS() {
	State6502 state = create_blank_state();
	state.y = 0x82;
	state.flags.n = 1;

	char program[] = { CPY_ABS, 0x45, 0x03 };
	memcpy(state.memory, program, sizeof(program));
	state.memory[0x0345] = 0x1A;
	test_step(&state);

	assert_flag_z(&state, 0x00); // 0x82 != 0x1A
	assert_flag_n(&state, 0x00);
	assert_flag_c(&state, 0x01); // 0x82 > 0x1A

	test_cleanup(&state);
}

//// SBC

void test_SBC_IMM() {
	State6502 state = create_blank_state();
	state.a = 0x08;

	char program[] = { SBC_IMM, 0x06};
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	assertA(&state, 0x02);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 0);
	assert_flag_c(&state, 1);
	assert_flag_v(&state, 0);

	test_cleanup(&state);
}

void test_SBC_IMM_carry() {
	State6502 state = create_blank_state();
	state.a = 0x40;
	state.flags.c = 1;

	char program[] = { SBC_IMM, 0x60 };
	memcpy(state.memory, program, sizeof(program));
	test_step(&state);

	//0x100 + 0x40 - 0x60 = 0xE0
	assertA(&state, 0xE0);
	assert_flag_z(&state, 0);
	assert_flag_n(&state, 0);
	assert_flag_c(&state, 1);
	assert_flag_v(&state, 0);

	test_cleanup(&state);
}


/////////////////////

typedef void fp();
fp* tests_lda[] = { test_LDA_IMM, test_LDA_ZP, test_LDA_ZPX, test_LDA_ZPX_wraparound, test_LDA_ABS, test_LDA_ABSX, test_LDA_ABSY, test_LDA_INDX, test_LDA_INDY };
fp* tests_ora[] = { test_ORA_IMM, test_ORA_ZP, test_ORA_ZPX, test_ORA_ABS, test_ORA_ABSX, test_ORA_ABSY, test_ORA_INDX, test_ORA_INDY };
fp* tests_and[] = { test_AND_IMM, test_AND_ZP, test_AND_ZPX, test_AND_ABS, test_AND_ABSX, test_AND_ABSY, test_AND_INDX, test_AND_INDY };
fp* tests_ldx[] = { test_LDX_IMM, test_LDX_ZP, test_LDX_ZPY, test_LDX_ABS, test_LDX_ABSY };
fp* tests_ldy[] = { test_LDY_IMM, test_LDY_ZP, test_LDY_ZPX, test_LDY_ABS, test_LDY_ABSX };
fp* tests_stx[] = { test_STX_ZP, test_STX_ZPY, test_STX_ABS };
fp* tests_sty[] = { test_STY_ZP, test_STY_ZPX, test_STY_ABS };
fp* tests_inx_iny_dex_dey[] = { test_DEX, test_DEX_wraparound, test_DEY, test_DEY_wraparound, test_INX, test_INX_wraparound, test_INY, test_INY_wraparound };
fp* tests_txa_etc[] = { test_TXA, test_TAX, test_TYA, test_TAY };
fp* tests_inc_dec[] = { test_INC_ZP, test_INC_ZP_wraparound, test_INC_ZPX, test_INC_ABS, test_INC_ABSX, test_DEC_ZP, test_DEC_ZP_wraparound };
fp* tests_flags[] = { test_CLC, test_SEC, test_CLD, test_SED, test_SEI, test_CLI, test_CLV };
fp* tests_eor[] = { test_EOR_IMM, test_EOR_ZP, test_EOR_ZPX, test_EOR_ABS, test_EOR_ABSX, test_EOR_ABSY, test_EOR_INDX, test_EOR_INDY };
fp* tests_sta[] = { test_STA_ZP, test_STA_ZPX, test_STA_ABS, test_STA_ABSX, test_STA_ABSY, test_STA_INDX, test_STA_INDY };
fp* tests_pha_pla[] = { test_PHA, test_PLA, test_PHA_PLA };
fp* tests_txs_tsx[] = { test_TXS, test_TSX };
fp* tests_php_plp[] = { test_PHP, test_PLP };
fp* tests_jmp[] = { test_JMP, test_JMP_IND, test_JMP_IND_wrap };
fp* tests_cmp[] = { test_CMP_ABS_equal, test_CMP_ABS_greater, test_CMP_ABS_greater_2, test_CMP_ABS_less_than, test_CPX_ABS, test_CPY_ABS };
fp* tests_sbc[] = { test_SBC_IMM };

#define RUN(suite) run_suite(suite, sizeof(suite)/sizeof(fp*))

void run_suite(fp * *suite, int size) {
	for (int i = 0; i < size; i++)
		suite[i]();
}

void run_tests() {
	RUN(tests_sbc);
	RUN(tests_lda);
	RUN(tests_ora);
	RUN(tests_and);
	RUN(tests_ldx);
	RUN(tests_lda);
	RUN(tests_ldy);
	RUN(tests_stx);
	RUN(tests_sty);
	RUN(tests_inx_iny_dex_dey);
	RUN(tests_txa_etc);
	RUN(tests_inc_dec);
	RUN(tests_flags);
	RUN(tests_eor);
	RUN(tests_sta);
	RUN(tests_pha_pla);
	RUN(tests_txs_tsx);
	RUN(tests_jmp);
	RUN(tests_php_plp);
	RUN(tests_cmp);
}