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- Patched out the majority of the Quizard 1.7 protection check and emulated the game's inputs. [Harmony]

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New games added or promoted from NOT_WORKING status
---------------------------------------------------
Quizard 1.7 [Harmony]
This commit is contained in:
Ryan Holtz 2010-10-11 02:47:19 +00:00
parent f19b17518b
commit 47a0037db4
3 changed files with 146 additions and 22 deletions
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91
src/mame/drivers/cdi.c
View File

@ -79,6 +79,62 @@ ADDRESS_MAP_END
* Input ports *
*************************/
static INPUT_CHANGED( mcu_input )
{
cdi_state *state = field->port->machine->driver_data<cdi_state>();
scc68070_regs_t *scc68070 = &state->scc68070_regs;
bool send = false;
switch((int)param)
{
case 0x39:
if(input_port_read(field->port->machine, "INPUT1") & 0x01) send = true;
break;
case 0x37:
if(input_port_read(field->port->machine, "INPUT1") & 0x02) send = true;
break;
case 0x31:
if(input_port_read(field->port->machine, "INPUT1") & 0x04) send = true;
break;
case 0x32:
if(input_port_read(field->port->machine, "INPUT1") & 0x08) send = true;
break;
case 0x33:
if(input_port_read(field->port->machine, "INPUT1") & 0x10) send = true;
break;
case 0x30:
if(input_port_read(field->port->machine, "INPUT2") & 0x01) send = true;
break;
case 0x38:
if(input_port_read(field->port->machine, "INPUT2") & 0x02) send = true;
break;
case 0x34:
if(input_port_read(field->port->machine, "INPUT2") & 0x04) send = true;
break;
case 0x35:
if(input_port_read(field->port->machine, "INPUT2") & 0x08) send = true;
break;
case 0x36:
if(input_port_read(field->port->machine, "INPUT2") & 0x10) send = true;
break;
}
if(send)
{
scc68070_uart_rx(field->port->machine, scc68070, 0x5a);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, 0x21);
scc68070_uart_rx(field->port->machine, scc68070, (UINT8)((UINT32)param & 0x000000ff));
}
}
static INPUT_PORTS_START( cdi )
PORT_START("MOUSEX")
PORT_BIT(0x3ff, 0x000, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0x3ff) PORT_KEYDELTA(0) PORT_CHANGED(cdislave_device::mouse_update, 0)
@ -91,6 +147,22 @@ static INPUT_PORTS_START( cdi )
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_CODE(MOUSECODE_BUTTON2) PORT_NAME("Mouse Button 2") PORT_CHANGED(cdislave_device::mouse_update, 0)
PORT_BIT(0xfc, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("INPUT1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_COIN1) PORT_NAME("Coin 1") PORT_CHANGED(mcu_input, (void*)0x39)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_START1) PORT_NAME("Start 1") PORT_CHANGED(mcu_input, (void*)0x37)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("Player 1 A") PORT_CHANGED(mcu_input, (void*)0x31)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON4) PORT_NAME("Player 1 B") PORT_CHANGED(mcu_input, (void*)0x32)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON5) PORT_NAME("Player 1 C") PORT_CHANGED(mcu_input, (void*)0x33)
PORT_BIT(0xe0, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("INPUT2")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_SERVICE1) PORT_NAME("Service") PORT_CHANGED(mcu_input, (void*)0x30)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_START2) PORT_NAME("Start 2") PORT_CHANGED(mcu_input, (void*)0x38)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON6) PORT_NAME("Player 2 A") PORT_CHANGED(mcu_input, (void*)0x34)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON7) PORT_NAME("Player 2 B") PORT_CHANGED(mcu_input, (void*)0x35)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON8) PORT_NAME("Player 2 C") PORT_CHANGED(mcu_input, (void*)0x36)
PORT_BIT(0xe0, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("DEBUG")
PORT_CONFNAME( 0x01, 0x00, "Plane A Disable")
PORT_CONFSETTING( 0x00, DEF_STR( Off ) )
@ -136,6 +208,7 @@ static MACHINE_RESET( cdi )
memcpy(dst, src, 0x8);
scc68070_init(machine, &state->scc68070_regs);
scc68070_set_hack_value(0x021f);
machine->device("maincpu")->reset();
@ -298,11 +371,15 @@ ROM_END
* Game driver(s) *
*************************/
/* rom parent machine inp init */
// BIOS
GAME( 1991, cdi, 0, cdi, cdi, 0, ROT0, "Philips", "CD-i (Mono-I) BIOS", GAME_IS_BIOS_ROOT )
GAME( 1996, quizard, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 3.2", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
GAME( 1995, quizrd22, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 2.2", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
GAME( 1995, quizrd17, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 1.7", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
GAME( 1995, quizrd12, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 1.2", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
GAME( 1998, quizrr42, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard Rainbow 4.2", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
GAME( 1998, quizrr41, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard Rainbow 4.1", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
// Non-working
GAME( 1996, quizard, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 3.2", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION )
GAME( 1995, quizrd22, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 2.2", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION )
GAME( 1995, quizrd12, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 1.2", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION )
GAME( 1998, quizrr42, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard Rainbow 4.2", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION )
GAME( 1998, quizrr41, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard Rainbow 4.1", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION )
// Working
GAME( 1995, quizrd17, cdi, cdi, cdi, 0, ROT0, "TAB Austria", "Quizard 1.7", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION )

76
src/mame/machine/cdi070.c
View File

@ -60,6 +60,58 @@ static void scc68070_set_timer_callback(scc68070_regs_t *scc68070, int channel)
}
static bool hack_active = false;
static UINT16 hack_value = 0;
void scc68070_set_hack_value(UINT16 value)
{
hack_value = 0x021f;
}
static void quizard_patch(running_machine *machine)
{
address_space *space = cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM);
if(space->read_byte(0x264dc4) == 0xfe && space->read_byte(0x264dc5) == 0xf0 && hack_active)
{
// Patch out:
// 00264C42: C0EE 86BE mulu.w (-$7942,A6), D0
// 00264C46: 2200 move.l D0, D1
// 00264C48: 41EE 86C0 lea (-$7940,A6), A0
// 00264C4C: 2008 move.l A0, D0
// 00264C4E: 6100 FE6A bsr $264aba
// 00264C52: 3400 move.w D0, D2
// 00264C54: 3017 move.w (A7), D0
// 00264C56: C0EE 86BE mulu.w (-$7942,A6), D0
// 00264C5A: 2200 move.l D0, D1
// 00264C5C: 41EE 86C0 lea (-$7940,A6), A0
// 00264C60: 2008 move.l A0, D0
// 00264C62: 6100 FE56 bsr $264aba
// 00264C66: B142 eor.w D0, D2
// 00264C68: 7000 moveq #$0, D0
// 00264C6A: 3002 move.w D2, D0
space->write_word(0x264C42, 0);
space->write_word(0x264C44, 0);
space->write_word(0x264C46, 0);
space->write_word(0x264C48, 0);
space->write_word(0x264C4A, 0);
space->write_word(0x264C4C, 0);
space->write_word(0x264C4E, 0);
space->write_word(0x264C50, 0);
space->write_word(0x264C52, 0);
space->write_word(0x264C54, 0);
space->write_word(0x264C56, 0);
space->write_word(0x264C58, 0);
space->write_word(0x264C5A, 0);
space->write_word(0x264C5C, 0);
space->write_word(0x264C5E, 0);
space->write_word(0x264C60, 0);
space->write_word(0x264C62, 0);
space->write_word(0x264C64, 0);
space->write_word(0x264C66, 0x203C);
space->write_word(0x264C68, 0x0000);
space->write_word(0x264C6A, hack_value);
}
}
TIMER_CALLBACK( scc68070_timer0_callback )
{
@ -80,14 +132,7 @@ TIMER_CALLBACK( scc68070_timer0_callback )
}
#if ENABLE_QUIZARD_HACK
address_space *space = cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM);
if(hack_active)
{
space->write_byte(0x264dc2,0x60);
space->write_byte(0x264dc5,0xec);
space->write_byte(0xc000-0x7a6c,0x01);
}
quizard_patch(machine);
#endif
scc68070_set_timer_callback(&state->scc68070_regs, 0);
@ -96,8 +141,7 @@ TIMER_CALLBACK( scc68070_timer0_callback )
static void scc68070_uart_rx_check(running_machine *machine, scc68070_regs_t *scc68070)
{
if((scc68070->uart.command_register & 3) == 1 &&
scc68070->uart.receive_pointer > -1 &&
attotime_compare(timer_timeleft(scc68070->uart.rx_timer), attotime_never) == 0)
scc68070->uart.receive_pointer > -1)
{
scc68070->uart.status_register |= USR_RXRDY;
UINT32 div = 0x10000 >> ((scc68070->uart.clock_select >> 4) & 7);
@ -127,7 +171,6 @@ static void scc68070_uart_tx_check(running_machine *machine, scc68070_regs_t *sc
void scc68070_uart_rx(running_machine *machine, scc68070_regs_t *scc68070, UINT8 data)
{
hack_active = true;
scc68070->uart.receive_pointer++;
scc68070->uart.receive_buffer[scc68070->uart.receive_pointer] = data;
scc68070->uart.status_register |= USR_RXRDY;
@ -150,15 +193,15 @@ TIMER_CALLBACK( scc68070_rx_callback )
if((scc68070->uart.command_register & 3) == 1)
{
scc68070->uart.receive_holding_register = scc68070->uart.receive_buffer[0];
if(scc68070->uart.receive_pointer > -1)
{
scc68070->uart.receive_holding_register = scc68070->uart.receive_buffer[0];
verboselog(machine, 2, "scc68070_rx_callback: Receiving %02x\n", scc68070->uart.receive_holding_register);
scc68070->uart.receive_pointer--;
for(int index = 0; index < scc68070->uart.receive_pointer; index++)
{
scc68070->uart.receive_buffer[index] = scc68070->uart.receive_buffer[index + 1];
}
scc68070->uart.receive_pointer--;
UINT8 interrupt = (scc68070->picr2 >> 4) & 7;
if(interrupt)
@ -625,7 +668,8 @@ WRITE16_HANDLER( scc68070_periphs_w )
count++;
if(count == 2)
{
static unsigned char check_array[9] = { 0x5a, 0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52 };
static unsigned char check_array[9] = { 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
for(int index = 0; index < 9; index++)
{
verboselog(space->machine, 2, "scc68070_periphs_w: Sending to receiver: 0x5a\n");
@ -636,9 +680,11 @@ WRITE16_HANDLER( scc68070_periphs_w )
}
}
count = 0;
hack_active = true;
quizard_patch(space->machine);
}
}
//printf("%02x ", data & 0x00ff);
}
else
{

1
src/mame/machine/cdi070.h
View File

@ -238,6 +238,7 @@ extern READ16_HANDLER( scc68070_periphs_r );
extern WRITE16_HANDLER( scc68070_periphs_w );
//extern READ16_HANDLER( uart_loopback_enable );
extern void scc68070_set_hack_value(UINT16 value);
extern void scc68070_init(running_machine *machine, scc68070_regs_t *scc68070);
extern void scc68070_uart_rx(running_machine *machine, scc68070_regs_t *scc68070, UINT8 data);
extern void scc68070_uart_tx(running_machine *machine, scc68070_regs_t *scc68070, UINT8 data);