/***************************************************************************
Quiz Punch 2 (C)1989 Space Computer
Preliminary driver by Luca Elia
- It uses an unknown DIP40 device for protection, that supplies
the address to jump to (same as mosaic.c) and handles the EEPROM
PCB Layout
----------
|---------------------------------------------|
|U1 U26 6116 32MHz|
| U120 U119 |
|U2 U118 U117|
| U27 6116 |
| |
| |
| U28 6116 Z80 |
| U2A 93C46 U111|
| 6264 |
| U29 * 8MHz|
| U20 6116 |
| 6116 |
| U21 U30 |
| 6116 |
| U22 6116 DSW1(8)|
|VOL YM2203 Z80 |
| YM3014 MAHJONG28 |
|---------------------------------------------|
Notes:
* - Unknown DIP40 chip. +5V on pin 17, GND on pin 22
pins 4,3,2 of 93C46 tied to unknown chip on pins 23,24,25
All clocks unknown, PCB not working
Possibly Z80's @ 4MHz and YM2203 @ 2MHz
PCB marked 'Ducksan Trading Co. Ltd. Made In Korea'
Quiz Punch (C)1988 Space Computer
Ducksan 1989
88-01-14-0775
|--------------------------------------------------|
|VOL MC1455 02.U2 01.U1 |
|UPC1241 |
|LM358 05.U22 04.U21 03.U20 |
|YM3014B 6116 10.U30 09.U29 08.U28 07.U27 06.U26|
|YM2203 Z80A |
| |
|J 6116 6116 6116 6116 6116 |
|A |
|M |
|M |------------| |
|A | | |
| | EPOXY | |
| | MODULE | |
| | | |
| 6116 6116 | | |
| |------------| 14.U120 |
| GM76C88 13.U119 |
| 12.U118 |
| 11.U117 |
| DSW(8) 8MHz 15.U111 32MHz|
|--------------------------------------------------|
Notes:
Z80A - clock 4.000MHz (8/2)
YM2203 - clock 4.000MHz (8/2)
Epoxy Module likely contains a Z80A (an input clock of 4.000MHz is present) and possibly a ROM
VSync - 59.3148Hz
HSync - 15.2526kHz
***************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/2203intf.h"
typedef enum { STATE_IDLE = 0, STATE_ADDR_R, STATE_ROM_R, STATE_EEPROM_R, STATE_EEPROM_W } prot_state;
struct prot_t {
prot_state state;
int wait_param;
int param;
int cmd;
int addr;
};
class quizpun2_state : public driver_device
{
public:
quizpun2_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
struct prot_t m_prot;
UINT8 *m_bg_ram;
UINT8 *m_fg_ram;
tilemap_t *m_bg_tmap;
tilemap_t *m_fg_tmap;
};
#define VERBOSE_PROTECTION_LOG 0
/***************************************************************************
Video Hardware
***************************************************************************/
static TILE_GET_INFO( get_bg_tile_info )
{
quizpun2_state *state = machine.driver_data<quizpun2_state>();
UINT16 code = state->m_bg_ram[ tile_index * 2 ] + state->m_bg_ram[ tile_index * 2 + 1 ] * 256;
SET_TILE_INFO(0, code, 0, 0);
}
static TILE_GET_INFO( get_fg_tile_info )
{
quizpun2_state *state = machine.driver_data<quizpun2_state>();
UINT16 code = state->m_fg_ram[ tile_index * 4 ] + state->m_fg_ram[ tile_index * 4 + 1 ] * 256;
UINT8 color = state->m_fg_ram[ tile_index * 4 + 2 ];
SET_TILE_INFO(1, code, color & 0x0f, 0);
}
static WRITE8_HANDLER( bg_ram_w )
{
quizpun2_state *state = space->machine().driver_data<quizpun2_state>();
state->m_bg_ram[offset] = data;
tilemap_mark_tile_dirty(state->m_bg_tmap, offset/2);
}
static WRITE8_HANDLER( fg_ram_w )
{
quizpun2_state *state = space->machine().driver_data<quizpun2_state>();
state->m_fg_ram[offset] = data;
tilemap_mark_tile_dirty(state->m_fg_tmap, offset/4);
}
static VIDEO_START(quizpun2)
{
quizpun2_state *state = machine.driver_data<quizpun2_state>();
state->m_bg_tmap = tilemap_create( machine, get_bg_tile_info, tilemap_scan_rows, 8,16, 0x20,0x20 );
state->m_fg_tmap = tilemap_create( machine, get_fg_tile_info, tilemap_scan_rows, 8,16, 0x20,0x20 );
tilemap_set_transparent_pen(state->m_bg_tmap, 0);
tilemap_set_transparent_pen(state->m_fg_tmap, 0);
}
static SCREEN_UPDATE(quizpun2)
{
quizpun2_state *state = screen->machine().driver_data<quizpun2_state>();
int layers_ctrl = -1;
#ifdef MAME_DEBUG
if (screen->machine().input().code_pressed(KEYCODE_Z))
{
int msk = 0;
if (screen->machine().input().code_pressed(KEYCODE_Q)) msk |= 1;
if (screen->machine().input().code_pressed(KEYCODE_W)) msk |= 2;
if (msk != 0) layers_ctrl &= msk;
}
#endif
if (layers_ctrl & 1) tilemap_draw(bitmap,cliprect, state->m_bg_tmap, TILEMAP_DRAW_OPAQUE, 0);
else bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine()));
bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine()));
if (layers_ctrl & 2) tilemap_draw(bitmap,cliprect, state->m_fg_tmap, 0, 0);
return 0;
}
/***************************************************************************
Protection
ROM checksum: write 0x80 | (0x00-0x7f), write 0, read 2 bytes
Read address: write 0x80 | param1 & 0x07f (0x00), write param2 & 0x7f, read 2 bytes
Read EEPROM: write 0x20 | (0x00-0x0f), write 0, read 8 bytes
Write EEPROM: write 0x00 | (0x00-0x0f), write 0, write 8 bytes
***************************************************************************/
static MACHINE_RESET( quizpun2 )
{
quizpun2_state *state = machine.driver_data<quizpun2_state>();
struct prot_t &prot = state->m_prot;
prot.state = STATE_IDLE;
prot.wait_param = 0;
prot.param = 0;
prot.cmd = 0;
prot.addr = 0;
}
static void log_protection( address_space *space, const char *warning )
{
quizpun2_state *state = space->machine().driver_data<quizpun2_state>();
struct prot_t &prot = state->m_prot;
logerror("%04x: protection - %s (state %x, wait %x, param %02x, cmd %02x, addr %02x)\n", cpu_get_pc(&space->device()), warning,
prot.state,
prot.wait_param,
prot.param,
prot.cmd,
prot.addr
);
}
static READ8_HANDLER( quizpun2_protection_r )
{
quizpun2_state *state = space->machine().driver_data<quizpun2_state>();
struct prot_t &prot = state->m_prot;
UINT8 ret;
switch ( prot.state )
{
case STATE_ROM_R: // Checksum of MCU addresses 0-ff (0x8e9c^0xffff expected)
if (prot.addr == 0xfe) ret = 0x8e ^ 0xff;
else if (prot.addr == 0xff) ret = 0x9c ^ 0xff;
else ret = 0x00;
break;
case STATE_ADDR_R: // Address to jump to (big endian!)
switch ( prot.param )
{
case 0x19: // Print
ret = 0x0b95 >> ((prot.addr & 1) ? 0 : 8);
break;
case 0x44: // Clear screen?
ret = 0x1bd9 >> ((prot.addr & 1) ? 0 : 8); // needed, but should also clear the screen
break;
case 0x45: // Backup RAM check
ret = 0x2242 >> ((prot.addr & 1) ? 0 : 8);
break;
default:
log_protection(space, "unknown address");
ret = 0x2e59 >> ((prot.addr & 1) ? 0 : 8); // return the address of: XOR A, RET
}
break;
case STATE_EEPROM_R: // EEPROM read
{
UINT8 *eeprom = space->machine().region("eeprom")->base();
ret = eeprom[prot.addr];
break;
}
default:
log_protection(space, "unknown read");
ret = 0x00;
}
#if VERBOSE_PROTECTION_LOG
log_protection(space, "info READ");
#endif
prot.addr++;
return ret;
}
static WRITE8_HANDLER( quizpun2_protection_w )
{
quizpun2_state *state = space->machine().driver_data<quizpun2_state>();
struct prot_t &prot = state->m_prot;
switch ( prot.state )
{
case STATE_EEPROM_W:
{
UINT8 *eeprom = space->machine().region("eeprom")->base();
eeprom[prot.addr] = data;
prot.addr++;
if ((prot.addr % 8) == 0)
prot.state = STATE_IDLE;
break;
}
default:
if (prot.wait_param)
{
prot.param = data;
prot.wait_param = 0;
// change state:
if (prot.cmd & 0x80)
{
if (prot.param == 0x00)
{
prot.state = STATE_ROM_R;
prot.addr = (prot.cmd & 0x7f) * 2;
}
else if (prot.cmd == 0x80)
{
prot.state = STATE_ADDR_R;
prot.addr = 0;
}
else
log_protection(space, "unknown command");
}
else if (prot.cmd >= 0x00 && prot.cmd <= 0x0f )
{
prot.state = STATE_EEPROM_W;
prot.addr = (prot.cmd & 0x0f) * 8;
}
else if (prot.cmd >= 0x20 && prot.cmd <= 0x2f )
{
prot.state = STATE_EEPROM_R;
prot.addr = (prot.cmd & 0x0f) * 8;
}
else
{
prot.state = STATE_IDLE;
log_protection(space, "unknown command");
}
}
else
{
prot.cmd = data;
prot.wait_param = 1;
}
break;
}
#if VERBOSE_PROTECTION_LOG
log_protection(space, "info WRITE");
#endif
}
/***************************************************************************
Memory Maps - Main CPU
***************************************************************************/
static WRITE8_HANDLER( quizpun2_rombank_w )
{
UINT8 *ROM = space->machine().region("maincpu")->base();
memory_set_bankptr(space->machine(), "bank1", &ROM[ 0x10000 + 0x2000 * (data & 0x1f) ] );
}
static WRITE8_HANDLER( quizpun2_irq_ack )
{
cputag_set_input_line(space->machine(), "maincpu", INPUT_LINE_IRQ0, CLEAR_LINE);
}
static WRITE8_HANDLER( quizpun2_soundlatch_w )
{
soundlatch_w(space, 0, data);
cputag_set_input_line(space->machine(), "audiocpu", INPUT_LINE_NMI, PULSE_LINE);
}
static ADDRESS_MAP_START( quizpun2_map, AS_PROGRAM, 8 )
AM_RANGE( 0x0000, 0x7fff ) AM_ROM
AM_RANGE( 0x8000, 0x9fff ) AM_ROMBANK("bank1")
AM_RANGE( 0xa000, 0xbfff ) AM_RAM_WRITE( fg_ram_w ) AM_BASE_MEMBER(quizpun2_state, m_fg_ram ) // 4 * 800
AM_RANGE( 0xc000, 0xc7ff ) AM_RAM_WRITE( bg_ram_w ) AM_BASE_MEMBER(quizpun2_state, m_bg_ram ) // 4 * 400
AM_RANGE( 0xc800, 0xcfff ) AM_RAM //
AM_RANGE( 0xd000, 0xd3ff ) AM_RAM_WRITE( paletteram_xRRRRRGGGGGBBBBB_le_w ) AM_BASE_GENERIC( paletteram )
AM_RANGE( 0xe000, 0xffff ) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( quizpun2_io_map, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE( 0x40, 0x40 ) AM_WRITE( quizpun2_irq_ack )
AM_RANGE( 0x50, 0x50 ) AM_WRITE( quizpun2_soundlatch_w )
AM_RANGE( 0x60, 0x60 ) AM_WRITE( quizpun2_rombank_w )
AM_RANGE( 0x80, 0x80 ) AM_READ_PORT( "DSW" )
AM_RANGE( 0x90, 0x90 ) AM_READ_PORT( "IN0" )
AM_RANGE( 0xa0, 0xa0 ) AM_READ_PORT( "IN1" )
AM_RANGE( 0xe0, 0xe0 ) AM_READWRITE( quizpun2_protection_r, quizpun2_protection_w )
ADDRESS_MAP_END
/***************************************************************************
Memory Maps - Sound CPU
***************************************************************************/
static ADDRESS_MAP_START( quizpun2_sound_map, AS_PROGRAM, 8 )
AM_RANGE( 0x0000, 0xf7ff ) AM_ROM
AM_RANGE( 0xf800, 0xffff ) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( quizpun2_sound_io_map, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE( 0x00, 0x00 ) AM_WRITENOP // IRQ end
AM_RANGE( 0x20, 0x20 ) AM_WRITENOP // NMI end
AM_RANGE( 0x40, 0x40 ) AM_READ( soundlatch_r )
AM_RANGE( 0x60, 0x61 ) AM_DEVREADWRITE("ymsnd", ym2203_r, ym2203_w )
ADDRESS_MAP_END
/***************************************************************************
Input Ports
***************************************************************************/
static INPUT_PORTS_START( quizpun2 )
PORT_START("DSW")
PORT_SERVICE( 0x01, IP_ACTIVE_LOW )
PORT_DIPUNKNOWN( 0x02, 0x02 )
PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coinage ) )
PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) )
PORT_DIPNAME( 0x30, 0x30, "Play Time" )
PORT_DIPSETTING( 0x30, "6" )
PORT_DIPSETTING( 0x20, "7" )
PORT_DIPSETTING( 0x10, "8" )
PORT_DIPSETTING( 0x00, "9" )
PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Lives ) )
PORT_DIPSETTING( 0xc0, "2" )
PORT_DIPSETTING( 0x80, "3" )
PORT_DIPSETTING( 0x40, "4" )
PORT_DIPSETTING( 0x00, "5" )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN4 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END
/***************************************************************************
Graphics Layout
***************************************************************************/
static const gfx_layout layout_8x16x8 =
{
8, 16,
RGN_FRAC(1, 1),
8,
{ STEP8(0,1) },
{ STEP8(0,8) },
{ STEP16(0,8*8) },
8*16*8
};
static const gfx_layout layout_8x16x2 =
{
8, 16,
RGN_FRAC(1, 1),
2,
{ 0,1 },
{ STEP4(3*2,-2),STEP4(7*2,-2) },
{ STEP16(0,8*2) },
8*16*2
};
static GFXDECODE_START( quizpun2 )
GFXDECODE_ENTRY( "gfx1", 0, layout_8x16x8, 0, 1*2 )
GFXDECODE_ENTRY( "gfx2", 0, layout_8x16x2, 0, 64*2 )
GFXDECODE_ENTRY( "gfx3", 0, layout_8x16x2, 0, 64*2 )
GFXDECODE_END
/***************************************************************************
Machine Drivers
***************************************************************************/
static MACHINE_CONFIG_START( quizpun2, quizpun2_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL_8MHz / 2) // 4 MHz?
MCFG_CPU_PROGRAM_MAP(quizpun2_map)
MCFG_CPU_IO_MAP(quizpun2_io_map)
MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
MCFG_CPU_ADD("audiocpu", Z80, XTAL_8MHz / 2) // 4 MHz?
MCFG_CPU_PROGRAM_MAP(quizpun2_sound_map)
MCFG_CPU_IO_MAP(quizpun2_sound_io_map)
MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
// NMI generated by main CPU
MCFG_MACHINE_RESET( quizpun2 )
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(256, 256)
MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 0, 256-1)
MCFG_SCREEN_UPDATE(quizpun2)
MCFG_GFXDECODE(quizpun2)
MCFG_PALETTE_LENGTH(0x200)
MCFG_VIDEO_START(quizpun2)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM2203, XTAL_8MHz / 4 ) // 2 MHz?
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
/***************************************************************************
ROMs Loading
***************************************************************************/
ROM_START( quizpun2 )
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_LOAD( "u111", 0x00000, 0x08000, CRC(14bdaffc) SHA1(7fb5988ea565d7cbe3c8e2cdb9402d3cf81507d7) )
ROM_LOAD( "u117", 0x10000, 0x10000, CRC(e9d1d05e) SHA1(c24104e023d12db8c9199d3e18750414aa511e40) )
ROM_LOAD( "u118", 0x20000, 0x10000, CRC(1f232707) SHA1(3f5f44611f25c556521333f15daf3e2128cc1538) BAD_DUMP ) // fails rom check
ROM_LOAD( "u119", 0x30000, 0x10000, CRC(c73b82f7) SHA1(d5c683440e9db46dd5859b519b3f32da80352626) )
ROM_LOAD( "u120", 0x40000, 0x10000, CRC(700648b8) SHA1(dfa824166dfe7361d7c2ab0d8aa1ada882916cb9) )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "u22", 0x00000, 0x10000, CRC(f40768b5) SHA1(4410f71850357ec1d10a3a114bb540966e72781b) )
ROM_REGION( 0x40000, "gfx1", 0 ) // 8x16x8
ROM_LOAD( "u21", 0x00000, 0x10000, CRC(8ac86759) SHA1(2eac9ceee4462ce905aa08ff4f5a6215e0b6672f) )
ROM_LOAD( "u20", 0x10000, 0x10000, CRC(67640a46) SHA1(5b33850afbb89db9ce9044a578423bfe3a55420d) )
ROM_LOAD( "u29", 0x20000, 0x10000, CRC(cd8ff05b) SHA1(25e5be914fe49ff96a3c04de0c0e266a79068930) )
ROM_LOAD( "u30", 0x30000, 0x10000, CRC(8612b443) SHA1(1033a378b21023eca471f43309d49461494b5ea1) )
ROM_REGION( 0x6000, "gfx2", 0 ) // 8x16x2
ROM_LOAD( "u26", 0x1000, 0x1000, CRC(151de8af) SHA1(2159ab030043e69d63cc9fbbc772f5bae8ab3f9d) )
ROM_CONTINUE( 0x0000, 0x1000 )
ROM_LOAD( "u27", 0x3000, 0x1000, CRC(2afdafea) SHA1(4c116a1e8a91f2e309646063139763b837e24bc7) )
ROM_CONTINUE( 0x2000, 0x1000 )
ROM_LOAD( "u28", 0x5000, 0x1000, CRC(c8bd85ad) SHA1(e7f0882f669edea1bb4634c263872f63da6a3290) )
ROM_CONTINUE( 0x4000, 0x1000 )
ROM_REGION( 0x20000, "gfx3", 0 ) // 8x16x2
ROM_LOAD( "u1", 0x00000, 0x10000, CRC(58506040) SHA1(9d8bed2585e8f188a20270fccd9cfbdb91e48599) )
ROM_LOAD( "u2", 0x10000, 0x10000, CRC(9294a19c) SHA1(cd7109262e5f68b946c84aa390108bcc47ee1300) )
ROM_REGION( 0x80, "eeprom", 0 ) // EEPROM (tied to the unknown DIP40)
ROM_LOAD( "93c46", 0x00, 0x80, CRC(4d244cc8) SHA1(6593d5b7ac1ebb77fee4648ad1d3d9b59a25fdc8) )
ROM_REGION( 0x2000, "unknown", 0 )
ROM_LOAD( "u2a", 0x0000, 0x2000, CRC(13afc2bd) SHA1(0d9c8813525dfc7a844e72d2cf84261db3d10a23) )
ROM_END
ROM_START( quizpun )
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_LOAD( "15.u111", 0x00000, 0x08000, CRC(0ffe42d9) SHA1(f91e499800923d185a5d3514fc4c50e5c86378bf) )
ROM_LOAD( "11.u117", 0x10000, 0x10000, CRC(13541476) SHA1(5e81e4143fbc8fa68c2c7d54792a432e97964d7f) )
ROM_LOAD( "12.u118", 0x20000, 0x10000, CRC(678b57c1) SHA1(83869e5b6fe528c0b072f7d97338febc31db9f8b) )
ROM_LOAD( "13.u119", 0x30000, 0x10000, CRC(9c0ee0de) SHA1(14b148f3ca951a5a9010b4d253e3ba7d35708403) )
ROM_LOAD( "14.u120", 0x40000, 0x10000, CRC(21c11262) SHA1(e50678fafdf775a49ef96f8837b124824a2d1ca2) )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "05.u22", 0x00000, 0x10000, CRC(515f337e) SHA1(21b2cca95b5da934fd8139892c2ee2c623d51a4e) )
ROM_REGION( 0x40000, "gfx1", 0 ) // 8x16x8
ROM_LOAD( "04.u21", 0x00000, 0x10000, CRC(fa8d64f4) SHA1(71badabf8f34f246dec83323a1cddbe74deb91bd) )
ROM_LOAD( "03.u20", 0x10000, 0x10000, CRC(8dda8167) SHA1(42838cf6866fb1d59c5bb3b477053aac448e7760) )
ROM_LOAD( "09.u29", 0x20000, 0x10000, CRC(b9f28569) SHA1(1395cd226d314ee57385eed25f28b68607bfda53) )
ROM_LOAD( "10.u30", 0x30000, 0x10000, CRC(db5762c0) SHA1(606dc4a3e6b8034f063f11dcf0a2b1db59838f4c) )
ROM_REGION( 0xc000, "gfx2", 0 ) // 8x16x2
ROM_LOAD( "06.u26", 0x1000, 0x1000, CRC(6d071b6d) SHA1(19565c8d768eeecd4119677915cc06f3ea18a47a) )
ROM_CONTINUE( 0x0000, 0x1000 )
ROM_LOAD( "07.u27", 0x3000, 0x1000, CRC(0f8b516e) SHA1(8bfabfd0bd28a1c7ddd01586fe9757b241feb59b) )
ROM_CONTINUE( 0x2000, 0x1000 )
ROM_CONTINUE( 0x6000, 0x6000 ) // ??
ROM_LOAD( "08.u28", 0x5000, 0x1000, CRC(51c0c5cb) SHA1(0c7bfc9b6b3ce0cdd5c0e36df2b4d90f9cff7fae) )
ROM_CONTINUE( 0x4000, 0x1000 )
ROM_REGION( 0x20000, "gfx3", 0 ) // 8x16x2
ROM_LOAD( "01.u1", 0x00000, 0x10000, CRC(58506040) SHA1(9d8bed2585e8f188a20270fccd9cfbdb91e48599) )
ROM_LOAD( "02.u2", 0x10000, 0x10000, CRC(9294a19c) SHA1(cd7109262e5f68b946c84aa390108bcc47ee1300) )
ROM_REGION( 0x80, "eeprom", ROMREGION_ERASEFF )
ROM_END
GAME( 1988, quizpun, 0, quizpun2, quizpun2, 0, ROT270, "Space Computer", "Quiz Punch", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )
GAME( 1989, quizpun2, 0, quizpun2, quizpun2, 0, ROT270, "Space Computer", "Quiz Punch 2", GAME_NOT_WORKING | GAME_UNEMULATED_PROTECTION )