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https://github.com/holub/mame
synced 2025-04-20 15:32:45 +03:00
ggconnie RTC is a MSM6242
This commit is contained in:
Angelo Salese
parent
14a48037d7
commit
1b704e28ba
@ -24,6 +24,7 @@
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#include "cpu/h6280/h6280.h"
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#include "sound/c6280.h"
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#include "sound/okim6295.h"
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#include "machine/msm6242.h"
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class ggconnie_state : public pce_common_state
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@ -32,10 +33,12 @@ public:
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ggconnie_state(const machine_config &mconfig, device_type type, const char *tag)
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: pce_common_state(mconfig, type, tag),
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m_huc6260(*this, "huc6260"),
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m_rtc(*this, "rtc"),
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m_oki(*this, "oki")
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{ }
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required_device <huc6260_device> m_huc6260;
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required_device <msm6242_device> m_rtc;
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required_device <okim6295_device> m_oki;
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DECLARE_WRITE8_MEMBER(lamp_w);
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DECLARE_WRITE8_MEMBER(output_w);
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@ -47,6 +50,56 @@ public:
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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};
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UINT32 ggconnie_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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m_huc6260->video_update( bitmap, cliprect );
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return 0;
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}
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WRITE8_MEMBER(ggconnie_state::lamp_w)
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{
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output_set_value("lamp", !BIT(data,0));
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}
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WRITE8_MEMBER(ggconnie_state::output_w)
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{
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// written in "Output Test" in test mode
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}
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/* TODO: banking not understood (is the ROM dumped correctly btw?) */
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WRITE8_MEMBER(ggconnie_state::oki_bank_w)
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{
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m_oki->set_bank_base((data) ? 0x40000 : 0x00000);
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}
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static ADDRESS_MAP_START( sgx_mem , AS_PROGRAM, 8, ggconnie_state )
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AM_RANGE( 0x000000, 0x0fffff) AM_ROM
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AM_RANGE( 0x110000, 0x1edfff) AM_NOP
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AM_RANGE( 0x1ee800, 0x1effff) AM_NOP
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AM_RANGE( 0x1f0000, 0x1f5fff) AM_RAM
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AM_RANGE( 0x1f7000, 0x1f7000) AM_READ_PORT("SWA")
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AM_RANGE( 0x1f7100, 0x1f7100) AM_READ_PORT("SWB")
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AM_RANGE( 0x1f7200, 0x1f7200) AM_READ_PORT("SWC")
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AM_RANGE( 0x1f7700, 0x1f7700) AM_READ_PORT("IN1")
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AM_RANGE( 0x1f7800, 0x1f7800) AM_WRITE(output_w)
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AM_RANGE( 0x1fe000, 0x1fe007) AM_DEVREADWRITE( "huc6270_0", huc6270_device, read, write ) AM_MIRROR(0x03E0)
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AM_RANGE( 0x1fe008, 0x1fe00f) AM_DEVREADWRITE( "huc6202", huc6202_device, read, write ) AM_MIRROR(0x03E0)
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AM_RANGE( 0x1fe010, 0x1fe017) AM_DEVREADWRITE( "huc6270_1", huc6270_device, read, write ) AM_MIRROR(0x03E0)
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AM_RANGE( 0x1fe400, 0x1fe7ff) AM_DEVREADWRITE( "huc6260", huc6260_device, read, write )
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AM_RANGE( 0x1fe800, 0x1febff) AM_DEVREADWRITE("c6280", c6280_device, c6280_r, c6280_w)
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AM_RANGE( 0x1fec00, 0x1fefff) AM_DEVREADWRITE("maincpu", h6280_device, timer_r, timer_w)
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AM_RANGE( 0x1f7300, 0x1f7300) AM_DEVREADWRITE("oki", okim6295_device, read, write)
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AM_RANGE( 0x1f7400, 0x1f74ff) AM_WRITE(oki_bank_w)
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AM_RANGE( 0x1f7500, 0x1f750f) AM_DEVREADWRITE("rtc", msm6242_device, read, write)
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AM_RANGE( 0x1ff000, 0x1ff000) AM_READ_PORT("IN0") AM_WRITE(lamp_w)
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AM_RANGE( 0x1ff400, 0x1ff7ff) AM_DEVREADWRITE("maincpu", h6280_device, irq_status_r, irq_status_w )
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( sgx_io , AS_IO, 8, ggconnie_state )
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AM_RANGE( 0x00, 0x03) AM_DEVREADWRITE( "huc6202", huc6202_device, io_read, io_write )
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ADDRESS_MAP_END
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static INPUT_PORTS_START(ggconnie)
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PORT_START("IN0")
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@ -125,95 +178,14 @@ static INPUT_PORTS_START(ggconnie)
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PORT_DIPNAME(0x40, 0x00, "RAM Clear" ) PORT_DIPLOCATION("SWC:7")
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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_SERVICE(0x80, IP_ACTIVE_LOW) PORT_DIPLOCATION("SWC:8")
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PORT_SERVICE_NO_TOGGLE(0x80, IP_ACTIVE_LOW) PORT_DIPLOCATION("SWC:8")
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INPUT_PORTS_END
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WRITE8_MEMBER(ggconnie_state::lamp_w)
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{
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output_set_value("lamp", !BIT(data,0));
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}
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WRITE8_MEMBER(ggconnie_state::output_w)
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{
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// written in "Output Test" in test mode
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}
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/* TODO: unknown type */
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READ8_MEMBER(ggconnie_state::rtc_r)
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{
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system_time systime;
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machine().base_datetime(systime);
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switch(offset)
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{
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case 0x00: return (systime.local_time.second % 10) & 0xf;
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case 0x01: return (systime.local_time.second / 10) & 0xf;
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case 0x02: return (systime.local_time.minute % 10) & 0xf;
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case 0x03: return (systime.local_time.minute / 10) & 0xf;
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case 0x04: return (systime.local_time.hour % 10) & 0xf;
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case 0x05: return (systime.local_time.hour / 10) & 0xf;
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case 0x07: return ((systime.local_time.day+1) % 10) & 0xf;
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case 0x08: return ((systime.local_time.day+1) / 10) & 0xf;
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case 0x09: return ((systime.local_time.month+1) % 10) & 0xf;
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case 0x0a: return ((systime.local_time.month+1) / 10) & 0xf;
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case 0x0b: return ((systime.local_time.year-1996) % 10) & 0xf;
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case 0x0c: return (((systime.local_time.year-1996) % 100) / 10) & 0xf;
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}
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return 0;
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}
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WRITE8_MEMBER(ggconnie_state::rtc_w)
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{
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}
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/* TODO: banking not understood (is the ROM dumped correctly btw?) */
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WRITE8_MEMBER(ggconnie_state::oki_bank_w)
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{
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m_oki->set_bank_base((data) ? 0x40000 : 0x00000);
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}
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static ADDRESS_MAP_START( sgx_mem , AS_PROGRAM, 8, ggconnie_state )
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AM_RANGE( 0x000000, 0x0fffff) AM_ROM
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AM_RANGE( 0x110000, 0x1edfff) AM_NOP
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AM_RANGE( 0x1ee800, 0x1effff) AM_NOP
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AM_RANGE( 0x1f0000, 0x1f5fff) AM_RAM
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AM_RANGE( 0x1f7000, 0x1f7000) AM_READ_PORT("SWA")
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AM_RANGE( 0x1f7100, 0x1f7100) AM_READ_PORT("SWB")
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AM_RANGE( 0x1f7200, 0x1f7200) AM_READ_PORT("SWC")
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AM_RANGE( 0x1f7700, 0x1f7700) AM_READ_PORT("IN1")
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AM_RANGE( 0x1f7800, 0x1f7800) AM_WRITE(output_w)
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AM_RANGE( 0x1fe000, 0x1fe007) AM_DEVREADWRITE( "huc6270_0", huc6270_device, read, write ) AM_MIRROR(0x03E0)
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AM_RANGE( 0x1fe008, 0x1fe00f) AM_DEVREADWRITE( "huc6202", huc6202_device, read, write ) AM_MIRROR(0x03E0)
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AM_RANGE( 0x1fe010, 0x1fe017) AM_DEVREADWRITE( "huc6270_1", huc6270_device, read, write ) AM_MIRROR(0x03E0)
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AM_RANGE( 0x1fe400, 0x1fe7ff) AM_DEVREADWRITE( "huc6260", huc6260_device, read, write )
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AM_RANGE( 0x1fe800, 0x1febff) AM_DEVREADWRITE("c6280", c6280_device, c6280_r, c6280_w)
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AM_RANGE( 0x1fec00, 0x1fefff) AM_DEVREADWRITE("maincpu", h6280_device, timer_r, timer_w)
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AM_RANGE( 0x1f7300, 0x1f7300) AM_DEVREADWRITE("oki", okim6295_device, read, write)
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AM_RANGE( 0x1f7400, 0x1f74ff) AM_WRITE(oki_bank_w)
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AM_RANGE( 0x1f7500, 0x1f750f) AM_READWRITE(rtc_r,rtc_w)
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AM_RANGE( 0x1ff000, 0x1ff000) AM_READ_PORT("IN0") AM_WRITE(lamp_w)
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AM_RANGE( 0x1ff400, 0x1ff7ff) AM_DEVREADWRITE("maincpu", h6280_device, irq_status_r, irq_status_w )
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( sgx_io , AS_IO, 8, ggconnie_state )
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AM_RANGE( 0x00, 0x03) AM_DEVREADWRITE( "huc6202", huc6202_device, io_read, io_write )
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ADDRESS_MAP_END
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static const c6280_interface c6280_config =
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{
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"maincpu"
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};
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UINT32 ggconnie_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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m_huc6260->video_update( bitmap, cliprect );
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return 0;
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}
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WRITE_LINE_MEMBER(ggconnie_state::pce_irq_changed)
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{
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machine().device("maincpu")->execute().set_input_line(0, state);
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@ -277,6 +249,11 @@ static const huc6260_interface sgx_huc6260_config =
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DEVCB_DEVICE_LINE_MEMBER( "huc6202", huc6202_device, hsync_changed )
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};
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static MSM6242_INTERFACE( ggconnie_rtc_intf )
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{
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DEVCB_NULL
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};
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static MACHINE_CONFIG_START( ggconnie, ggconnie_state )
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/* basic machine hardware */
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@ -284,8 +261,6 @@ static MACHINE_CONFIG_START( ggconnie, ggconnie_state )
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MCFG_CPU_PROGRAM_MAP(sgx_mem)
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MCFG_CPU_IO_MAP(sgx_io)
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// MCFG_QUANTUM_TIME(attotime::from_hz(60))
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_RAW_PARAMS(PCE_MAIN_CLOCK/3, HUC6260_WPF, 64, 64 + 1024 + 64, HUC6260_LPF, 18, 18 + 242)
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@ -299,6 +274,8 @@ static MACHINE_CONFIG_START( ggconnie, ggconnie_state )
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MCFG_HUC6270_ADD( "huc6270_1", sgx_huc6270_1_config )
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MCFG_HUC6202_ADD( "huc6202", sgx_huc6202_config )
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MCFG_MSM6242_ADD("rtc", ggconnie_rtc_intf)
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker")
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MCFG_SOUND_ADD("c6280", C6280, PCE_MAIN_CLOCK/6)
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MCFG_SOUND_CONFIG(c6280_config)
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