mirror of
https://github.com/holub/mame
synced 2025-06-02 02:49:44 +03:00
444 lines
13 KiB
C
444 lines
13 KiB
C
/***************************************************************************
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Taito Crazy Balloon hardware
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Copyright Nicola Salmoria and the MAME Team.
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To-Do:
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* Video timing from schematics
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* Watchdog length from schematics
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* Interrupt timing from schematics
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* DIP switches
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* Faithfully implement the custom chips
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* Coin counter and lock-out
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***************************************************************************/
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#include "driver.h"
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#include "crbaloon.h"
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static UINT8 *pc3092_data;
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/*************************************
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*
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* PC3092 custom chip
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*
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* Inputs: pins 1-4 - D0-D3 of data bus
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* pin 5 - 1P ENTRY (start button 1)
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* pin 6 - 2P ENTRY (start button 2)
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* pin 7 - COIN
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* pin 8 - /4HN (pixel timing)
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* pin 9 - port 0x0a written to
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* pin 10 - port 0x08 written to
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* pin 11 - port 0x07 written to
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* pin 13 - /RESET
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* pin 14 - port 0x09 written to
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* pin 15 - port 0x0b written to
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*
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* Outputs: pins 16-19 - D28-D31 of I/O bus
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* pin 20 - /V-INV (flip screen)
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* pin 21 - coin counter
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*
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*************************************/
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#define LOG_PC3092 0
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static void pc3092_reset(void)
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{
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/* nothing yet */
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}
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static void pc3092_update(void)
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{
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flip_screen_set((pc3092_data[1] & 0x01) ? TRUE : FALSE);
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}
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static WRITE8_HANDLER( pc3092_w )
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{
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pc3092_data[offset] = data & 0x0f;
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if (LOG_PC3092) logerror("%04X: write PC3092 #%d = 0x%02x\n", safe_cpu_get_pc(space->cpu), offset, pc3092_data[offset]);
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pc3092_update();
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}
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static CUSTOM_INPUT( pc3092_r )
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{
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UINT32 ret;
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/* enable coin & start input? Wild guess!!! */
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if (pc3092_data[1] & 0x02)
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ret = input_port_read(field->port->machine, "PC3092");
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else
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ret = 0x00;
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if (LOG_PC3092) logerror("%04X: read PC3092 = 0x%02x\n", safe_cpu_get_pc(field->port->machine->activecpu), ret);
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return ret;
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}
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/*************************************
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*
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* PC3259 custom chip -
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* collision detection
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*
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* Inputs: pins 1-10 - 128V/64V/32V/16V/8V
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* 128H/64H/32H/16H/8H
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* video timing lines
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* pin 11 - CLK
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* pin 13 - /HTCLR
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* pin 14 - MVID
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* pin 15 - T1
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* pin 16 - D7 of SOUND port buffer
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* pin 21/22 - AD2/AD3 of address bus
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* pin 23 - MSK (port 0x0c written to)
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*
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* Outputs: pins 17-20 - D24-D27 of I/O bus
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*
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*************************************/
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#define LOG_PC3259 0
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static void pc3259_update(void)
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{
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/* nothing yet */
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}
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static READ8_HANDLER( pc3259_r )
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{
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UINT8 ret = 0;
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UINT8 reg = offset >> 2;
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UINT16 collision_address = crbaloon_get_collision_address();
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int collided = (collision_address != 0xffff);
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switch (reg)
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{
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case 0x00:
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ret = collided ? (collision_address & 0x0f) : 0;
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break;
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case 0x01:
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ret = collided ? ((collision_address >> 4) & 0x0f) : 0;
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break;
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case 0x02:;
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ret = collided ? (collision_address >> 8) : 0;
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break;
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default:
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case 0x03:
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ret = collided ? 0x08 : 0x07;
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break;
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}
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if (LOG_PC3259) logerror("%04X: read PC3259 #%d = 0x%02x\n", safe_cpu_get_pc(space->cpu), reg, ret);
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return ret | (input_port_read(space->machine, "DSW1") & 0xf0);
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}
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/*************************************
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*
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* I/O ports
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*
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*************************************/
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static WRITE8_HANDLER( port_sound_w )
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{
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/* D0 - interrupt enable - also goes to PC3259 as /HTCTRL */
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cpu_interrupt_enable(0, (data & 0x01) ? TRUE : FALSE);
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crbaloon_set_clear_collision_address((data & 0x01) ? TRUE : FALSE);
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/* D1 - SOUND STOP */
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sound_global_enable((data & 0x02) ? TRUE : FALSE);
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/* D2 - unlabeled - music enable */
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crbaloon_audio_set_music_enable(space->machine, (data & 0x04) ? TRUE : FALSE);
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/* D3 - EXPLOSION */
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crbaloon_audio_set_explosion_enable((data & 0x08) ? TRUE : FALSE);
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/* D4 - BREATH */
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crbaloon_audio_set_breath_enable((data & 0x10) ? TRUE : FALSE);
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/* D5 - APPEAR */
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crbaloon_audio_set_appear_enable((data & 0x20) ? TRUE : FALSE);
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/* D6 - unlabeled - laugh enable */
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crbaloon_audio_set_laugh_enable(space->machine, (data & 0x40) ? TRUE : FALSE);
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/* D7 - unlabeled - goes to PC3259 pin 16 */
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pc3259_update();
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}
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static WRITE8_HANDLER( port_music_w )
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{
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crbaloon_audio_set_music_freq(space->machine, data);
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}
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/*************************************
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*
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* Memory handlers
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*
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*************************************/
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static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
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ADDRESS_MAP_GLOBAL_MASK(0x7fff) /* A15 is not decoded */
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AM_RANGE(0x0000, 0x3fff) AM_ROM /* not fully populated */
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AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0400) AM_RAM
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AM_RANGE(0x4800, 0x4bff) AM_MIRROR(0x0400) AM_RAM_WRITE(crbaloon_videoram_w) AM_BASE(&crbaloon_videoram)
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AM_RANGE(0x5000, 0x53ff) AM_MIRROR(0x0400) AM_RAM_WRITE(crbaloon_colorram_w) AM_BASE(&crbaloon_colorram)
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AM_RANGE(0x5800, 0x7fff) AM_NOP
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ADDRESS_MAP_END
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/*************************************
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*
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* Port handlers
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*
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*************************************/
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static ADDRESS_MAP_START( main_io_map, ADDRESS_SPACE_IO, 8 )
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ADDRESS_MAP_GLOBAL_MASK(0xf)
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AM_RANGE(0x00, 0x00) AM_MIRROR(0x0c) AM_READ_PORT("DSW0")
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AM_RANGE(0x01, 0x01) AM_MIRROR(0x0c) AM_READ_PORT("IN0")
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AM_RANGE(0x02, 0x02) AM_MIRROR(0x0c) AM_MASK(0x0c) AM_READ(pc3259_r)
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AM_RANGE(0x03, 0x03) AM_MIRROR(0x0c) AM_READ_PORT("IN1")
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AM_RANGE(0x00, 0x00) AM_WRITE(SMH_NOP) /* not connected */
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AM_RANGE(0x01, 0x01) AM_WRITE(SMH_NOP) /* watchdog */
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AM_RANGE(0x02, 0x04) AM_WRITE(SMH_RAM) AM_BASE(&crbaloon_spriteram)
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AM_RANGE(0x05, 0x05) AM_WRITE(port_music_w)
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AM_RANGE(0x06, 0x06) AM_WRITE(port_sound_w)
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AM_RANGE(0x07, 0x0b) AM_WRITE(pc3092_w) AM_BASE(&pc3092_data)
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AM_RANGE(0x0c, 0x0c) AM_WRITE(SMH_NOP) /* MSK - to PC3259 */
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AM_RANGE(0x0d, 0x0d) AM_WRITE(SMH_NOP) /* schematics has it in a box marked "NOT USE" */
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AM_RANGE(0x0e, 0x0f) AM_WRITE(SMH_NOP)
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ADDRESS_MAP_END
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/*************************************
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*
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* Port definition
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*
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*************************************/
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static INPUT_PORTS_START( crbaloon )
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PORT_START("DSW0")
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PORT_DIPNAME( 0x01, 0x01, "Test?" ) PORT_DIPLOCATION("SW A:1")
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PORT_DIPSETTING( 0x01, "I/O Check?" )
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PORT_DIPSETTING( 0x00, "RAM Check?" )
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PORT_DIPNAME( 0x02, 0x02, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW A:2")
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PORT_DIPSETTING( 0x02, DEF_STR( Upright ) )
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PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) )
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PORT_DIPNAME( 0x0c, 0x04, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW A:3,4")
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PORT_DIPSETTING( 0x00, "2" )
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PORT_DIPSETTING( 0x04, "3" )
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PORT_DIPSETTING( 0x08, "4" )
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PORT_DIPSETTING( 0x0c, "5" )
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PORT_DIPNAME( 0x10, 0x00, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW A:5")
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PORT_DIPSETTING( 0x00, "5000" )
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PORT_DIPSETTING( 0x10, "10000" )
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PORT_DIPNAME( 0xe0, 0x80, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW A:6,7,8")
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PORT_DIPSETTING( 0x20, DEF_STR( 4C_1C ) )
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PORT_DIPSETTING( 0x40, DEF_STR( 3C_1C ) )
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PORT_DIPSETTING( 0x60, DEF_STR( 2C_1C ) )
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PORT_DIPSETTING( 0x80, DEF_STR( 1C_1C ) )
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PORT_DIPSETTING( 0xa0, DEF_STR( 1C_2C ) )
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PORT_DIPSETTING( 0xc0, DEF_STR( 1C_3C ) )
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PORT_DIPSETTING( 0xe0, DEF_STR( 1C_4C ) )
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PORT_DIPSETTING( 0x00, "Disable" )
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PORT_START("IN0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
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PORT_START("DSW1")
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PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* PC3259 */
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PORT_DIPNAME( 0x10, 0x10, "Invulnerability") PORT_DIPLOCATION("SW B:1")
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PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:2")
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PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:3")
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PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:4")
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PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_START("IN1")
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PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW B:5")
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PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Name Reset")
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 )
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_TILT )
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PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(pc3092_r, NULL)
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PORT_START("PC3092")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
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PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN1 )
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PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_START("VR2")
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PORT_ADJUSTER(50, "VR2 - Beep")
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PORT_START("VR3")
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PORT_ADJUSTER(50, "VR3 - Music")
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INPUT_PORTS_END
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static const gfx_layout charlayout =
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{
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8,8, /* 8*8 characters */
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256, /* 256 characters */
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1, /* 1 bit per pixel */
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{ 0 },
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{ 0, 1, 2, 3, 4, 5, 6, 7 },
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{ 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 },
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8*8 /* every char takes 8 consecutive bytes */
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};
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static GFXDECODE_START( crbaloon )
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GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 16 )
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GFXDECODE_END
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/*************************************
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*
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* Machine reset
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*
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*************************************/
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static MACHINE_RESET( crballoon )
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{
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address_space *space = cpu_get_address_space(machine->cpu[0], ADDRESS_SPACE_IO);
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pc3092_reset();
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port_sound_w(space, 0, 0);
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port_music_w(space, 0, 0);
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}
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/*************************************
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*
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* Machine driver
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*
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*************************************/
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static MACHINE_DRIVER_START( crbaloon )
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/* basic machine hardware */
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MDRV_CPU_ADD("main", Z80, CRBALOON_MASTER_XTAL / 3)
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MDRV_CPU_PROGRAM_MAP(main_map,0)
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MDRV_CPU_IO_MAP(main_io_map,0)
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MDRV_CPU_VBLANK_INT("main", irq0_line_hold)
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MDRV_MACHINE_RESET(crballoon)
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/* video hardware */
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MDRV_VIDEO_ATTRIBUTES(VIDEO_ALWAYS_UPDATE)
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MDRV_VIDEO_START(crbaloon)
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MDRV_VIDEO_UPDATE(crbaloon)
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MDRV_GFXDECODE(crbaloon)
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MDRV_PALETTE_LENGTH(32)
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MDRV_PALETTE_INIT(crbaloon)
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MDRV_SCREEN_ADD("main", RASTER)
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MDRV_SCREEN_REFRESH_RATE(60)
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MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
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MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
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MDRV_SCREEN_SIZE(32*8, 32*8)
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MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 28*8-1)
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/* audio hardware */
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MDRV_IMPORT_FROM(crbaloon_audio)
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MACHINE_DRIVER_END
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/*************************************
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*
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* ROM definitions
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*
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*************************************/
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ROM_START( crbaloon )
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ROM_REGION( 0x10000, "main", 0 )
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ROM_LOAD( "cl01.bin", 0x0000, 0x0800, CRC(9d4eef0b) SHA1(a8dd814ac2612073982123c91fa62deaf5bee242) )
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ROM_LOAD( "cl02.bin", 0x0800, 0x0800, CRC(10f7a6f7) SHA1(e672a7dcdaae08b202cfc2e19033846ebb267e1b) )
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ROM_LOAD( "cl03.bin", 0x1000, 0x0800, CRC(44ed6030) SHA1(8bbf5d9e893710138be15e56682037f128c83527) )
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ROM_LOAD( "cl04.bin", 0x1800, 0x0800, CRC(62f66f6c) SHA1(d173b12d6b5e0719d7b25ff0cafebbe64ec6b134) )
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ROM_LOAD( "cl05.bin", 0x2000, 0x0800, CRC(c8f1e2be) SHA1(a4603ce0268fa987f7f780702b6ca04e28759674) )
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ROM_LOAD( "cl06.bin", 0x2800, 0x0800, CRC(7d465691) SHA1(f5dc7abe8db232f702419d126cee6607ea6a5168) )
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ROM_REGION( 0x0800, "gfx1", ROMREGION_DISPOSE )
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ROM_LOAD( "cl07.bin", 0x0000, 0x0800, CRC(2c1fbea8) SHA1(41cf2aef74d56173057886512d989f6fa3682056) )
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ROM_REGION( 0x0800, "gfx2", 0 )
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ROM_LOAD( "cl08.bin", 0x0000, 0x0800, CRC(ba898659) SHA1(4291059b113ff91896f1f61a4c14956716edfe1e) )
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ROM_END
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ROM_START( crbalon2 )
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ROM_REGION( 0x10000, "main", 0 )
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ROM_LOAD( "cl01.bin", 0x0000, 0x0800, CRC(9d4eef0b) SHA1(a8dd814ac2612073982123c91fa62deaf5bee242) )
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ROM_LOAD( "crazybal.ep2", 0x0800, 0x0800, CRC(87572086) SHA1(dba842c7c4cb16154ae0da43d71f8f03a56441c3) )
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ROM_LOAD( "crazybal.ep3", 0x1000, 0x0800, CRC(575fe995) SHA1(829db1da27cc9b706db6d9563bd271ffcd42be4a) )
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ROM_LOAD( "cl04.bin", 0x1800, 0x0800, CRC(62f66f6c) SHA1(d173b12d6b5e0719d7b25ff0cafebbe64ec6b134) )
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ROM_LOAD( "cl05.bin", 0x2000, 0x0800, CRC(c8f1e2be) SHA1(a4603ce0268fa987f7f780702b6ca04e28759674) )
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ROM_LOAD( "crazybal.ep6", 0x2800, 0x0800, CRC(fed6ff5c) SHA1(e6ed276949fd1511c6abe97026793193fda36e92) )
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ROM_REGION( 0x0800, "gfx1", ROMREGION_DISPOSE )
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ROM_LOAD( "cl07.bin", 0x0000, 0x0800, CRC(2c1fbea8) SHA1(41cf2aef74d56173057886512d989f6fa3682056) )
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ROM_REGION( 0x0800, "gfx2", 0 )
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ROM_LOAD( "cl08.bin", 0x0000, 0x0800, CRC(ba898659) SHA1(4291059b113ff91896f1f61a4c14956716edfe1e) )
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ROM_END
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/*************************************
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*
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* Game drivers
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*
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*************************************/
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GAME( 1980, crbaloon, 0, crbaloon, crbaloon, 0, ROT90, "Taito Corporation", "Crazy Balloon (set 1)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1980, crbalon2, crbaloon, crbaloon, crbaloon, 0, ROT90, "Taito Corporation", "Crazy Balloon (set 2)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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