diff options
Diffstat (limited to 'src/mame/drivers/micro20.cpp')
-rw-r--r--[-rwxr-xr-x] | src/mame/drivers/micro20.cpp | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/src/mame/drivers/micro20.cpp b/src/mame/drivers/micro20.cpp index 3a642f66a2c..7b4c03c27e7 100755..100644 --- a/src/mame/drivers/micro20.cpp +++ b/src/mame/drivers/micro20.cpp @@ -4,9 +4,9 @@ micro20.cpp GMX Micro 20 single-board computer - + 68020 + 68881 FPU - + 800a5e = end of initial 68020 torture test ****************************************************************************/ @@ -22,9 +22,9 @@ #define MAINCPU_TAG "maincpu" #define DUART_A_TAG "duarta" #define DUART_B_TAG "duartb" -#define RTC_TAG "rtc" -#define FDC_TAG "fdc" -#define PIT_TAG "pit" +#define RTC_TAG "rtc" +#define FDC_TAG "fdc" +#define PIT_TAG "pit" class micro20_state : public driver_device { @@ -44,13 +44,13 @@ public: required_shared_ptr<uint32_t> m_mainram; required_device<pit68230_device> m_pit; required_device<msm58321_device> m_rtc; - + virtual void machine_start() override; virtual void machine_reset() override; - + DECLARE_WRITE_LINE_MEMBER(m68k_reset_callback); DECLARE_READ32_MEMBER(buserror_r); - + TIMER_DEVICE_CALLBACK_MEMBER(micro20_timer); DECLARE_WRITE_LINE_MEMBER(h4_w); DECLARE_WRITE8_MEMBER(portb_w); @@ -68,13 +68,13 @@ void micro20_state::machine_reset() { u32 *pROM = (uint32_t *)m_rom->base(); u32 *pRAM = (uint32_t *)m_mainram.target(); - + pRAM[0] = pROM[2]; pRAM[1] = pROM[3]; m_maincpu->reset(); - + m_maincpu->set_reset_callback(write_line_delegate(FUNC(micro20_state::m68k_reset_callback),this)); - + m_tin = 0; } @@ -100,12 +100,12 @@ WRITE8_MEMBER(micro20_state::portb_w) m_rtc->d0_w((data & 1) ? ASSERT_LINE : CLEAR_LINE); m_rtc->d1_w((data & 2) ? ASSERT_LINE : CLEAR_LINE); m_rtc->d2_w((data & 4) ? ASSERT_LINE : CLEAR_LINE); - m_rtc->d3_w((data & 8) ? ASSERT_LINE : CLEAR_LINE); + m_rtc->d3_w((data & 8) ? ASSERT_LINE : CLEAR_LINE); } WRITE8_MEMBER(micro20_state::portc_w) { - // MSM58321 CS1 and CS2 are tied to /RST, inverted RESET. + // MSM58321 CS1 and CS2 are tied to /RST, inverted RESET. // So they're always high when the system is not reset. m_rtc->cs1_w(ASSERT_LINE); m_rtc->cs2_w(ASSERT_LINE); @@ -130,12 +130,12 @@ static ADDRESS_MAP_START(micro20_map, AS_PROGRAM, 32, micro20_state ) AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_SHARE("mainram") AM_RANGE(0x00200000, 0x002fffff) AM_READ(buserror_r) AM_RANGE(0x00800000, 0x0083ffff) AM_ROM AM_REGION("bootrom", 0) - AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, status_r, cmd_w, 0xff000000) - AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, track_r, track_w, 0x00ff0000) - AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, sector_r, sector_w, 0x0000ff00) - AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, data_r, data_w, 0x000000ff) + AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, status_r, cmd_w, 0xff000000) + AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, track_r, track_w, 0x00ff0000) + AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, sector_r, sector_w, 0x0000ff00) + AM_RANGE(0xffff8000, 0xffff8003) AM_DEVREADWRITE8(FDC_TAG, wd1772_t, data_r, data_w, 0x000000ff) AM_RANGE(0xffff8080, 0xffff808f) AM_DEVREADWRITE8(DUART_A_TAG, mc68681_device, read, write, 0xffffffff) - AM_RANGE(0xffff80a0, 0xffff80af) AM_DEVREADWRITE8(DUART_B_TAG, mc68681_device, read, write, 0xffffffff) + AM_RANGE(0xffff80a0, 0xffff80af) AM_DEVREADWRITE8(DUART_B_TAG, mc68681_device, read, write, 0xffffffff) AM_RANGE(0xffff80c0, 0xffff80df) AM_DEVREADWRITE8(PIT_TAG, pit68230_device, read, write, 0xffffffff) ADDRESS_MAP_END @@ -143,7 +143,7 @@ static MACHINE_CONFIG_START( micro20, micro20_state ) /* basic machine hardware */ MCFG_CPU_ADD(MAINCPU_TAG, M68020, XTAL_16_67MHz) MCFG_CPU_PROGRAM_MAP(micro20_map) - + MCFG_MC68681_ADD(DUART_A_TAG, XTAL_3_6864MHz) MCFG_MC68681_A_TX_CALLBACK(DEVWRITELINE("rs232", rs232_port_device, write_txd)) @@ -151,14 +151,14 @@ static MACHINE_CONFIG_START( micro20, micro20_state ) MCFG_RS232_RXD_HANDLER(DEVWRITELINE(DUART_A_TAG, mc68681_device, rx_a_w)) MCFG_MC68681_ADD(DUART_B_TAG, XTAL_3_6864MHz) - + MCFG_WD1772_ADD(FDC_TAG, XTAL_16_67MHz / 2) - + MCFG_DEVICE_ADD(PIT_TAG, PIT68230, XTAL_16_67MHz / 2) MCFG_PIT68230_H4_CB(WRITELINE(micro20_state, h4_w)) MCFG_PIT68230_PB_OUTPUT_CB(WRITE8(micro20_state, portb_w)) MCFG_PIT68230_PC_OUTPUT_CB(WRITE8(micro20_state, portc_w)) - + MCFG_DEVICE_ADD(RTC_TAG, MSM58321, XTAL_32_768kHz) MCFG_MSM58321_DEFAULT_24H(false) MCFG_MSM58321_D0_HANDLER(DEVWRITELINE(PIT_TAG, pit68230_device, pb0_w)) @@ -182,10 +182,10 @@ INPUT_PORTS_END ROM_START( micro20 ) ROM_REGION32_BE(0x40000, "bootrom", 0) - ROM_LOAD32_BYTE( "d00-07_u6_6791.bin", 0x000003, 0x010000, CRC(63d66ea1) SHA1(c5dfbc4d81920e1d2e981c52c1af3d486d382a35) ) - ROM_LOAD32_BYTE( "d08-15_u8_0dc6.bin", 0x000002, 0x010000, CRC(d62ef21f) SHA1(2779d430b1a0b835807627e707d46547b29ef579) ) - ROM_LOAD32_BYTE( "d16-23_u10_e5b0.bin", 0x000001, 0x010000, CRC(cd7acf86) SHA1(db994ed714a1079fbb66616355e8f18d2d1a2005) ) - ROM_LOAD32_BYTE( "d24-31_u13_d115.bin", 0x000000, 0x010000, CRC(3646d943) SHA1(97ee54063e2fe49fef2ff68d0f2e39345a75eac5) ) + ROM_LOAD32_BYTE( "d00-07_u6_6791.bin", 0x000003, 0x010000, CRC(63d66ea1) SHA1(c5dfbc4d81920e1d2e981c52c1af3d486d382a35) ) + ROM_LOAD32_BYTE( "d08-15_u8_0dc6.bin", 0x000002, 0x010000, CRC(d62ef21f) SHA1(2779d430b1a0b835807627e707d46547b29ef579) ) + ROM_LOAD32_BYTE( "d16-23_u10_e5b0.bin", 0x000001, 0x010000, CRC(cd7acf86) SHA1(db994ed714a1079fbb66616355e8f18d2d1a2005) ) + ROM_LOAD32_BYTE( "d24-31_u13_d115.bin", 0x000000, 0x010000, CRC(3646d943) SHA1(97ee54063e2fe49fef2ff68d0f2e39345a75eac5) ) ROM_END COMP( 1984, micro20, 0, 0, micro20, micro20, driver_device, 0, "GMX", "Micro 20", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) |