diff options
Diffstat (limited to 'src/mame/drivers/gstriker.cpp')
| -rw-r--r-- | src/mame/drivers/gstriker.cpp | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/mame/drivers/gstriker.cpp b/src/mame/drivers/gstriker.cpp index 839b4c0e154..7556e59d07b 100644 --- a/src/mame/drivers/gstriker.cpp +++ b/src/mame/drivers/gstriker.cpp @@ -189,6 +189,12 @@ Frequencies: 68k is XTAL_32MHZ/2 void gstriker_state::machine_start() { membank("soundbank")->configure_entries(0, 8, memregion("audiocpu")->base(), 0x8000); + + if (m_acia.found()) + { + m_acia->write_cts(0); + m_acia->write_dcd(0); + } } /*** SOUND RELATED ***********************************************************/ @@ -240,7 +246,7 @@ GFXDECODE_END -static ADDRESS_MAP_START( gstriker_map, AS_PROGRAM, 16, gstriker_state ) +static ADDRESS_MAP_START( twcup94_map, AS_PROGRAM, 16, gstriker_state ) AM_RANGE(0x000000, 0x0fffff) AM_ROM AM_RANGE(0x100000, 0x103fff) AM_DEVREADWRITE("zoomtilemap", mb60553_zooming_tilemap_device, vram_r, vram_w ) AM_RANGE(0x140000, 0x141fff) AM_RAM AM_SHARE("cg10103_m_vram") @@ -251,14 +257,19 @@ static ADDRESS_MAP_START( gstriker_map, AS_PROGRAM, 16, gstriker_state ) AM_RANGE(0x200000, 0x20000f) AM_DEVREADWRITE("zoomtilemap", mb60553_zooming_tilemap_device, regs_r, regs_w ) AM_RANGE(0x200010, 0x200011) AM_WRITENOP AM_RANGE(0x200020, 0x200021) AM_WRITENOP - AM_RANGE(0x200040, 0x20005f) AM_RAM AM_SHARE("mixerregs1") - AM_RANGE(0x200060, 0x20007f) AM_RAM AM_SHARE("mixerregs2") + AM_RANGE(0x200040, 0x20005f) AM_RAM AM_SHARE("mixerregs") AM_RANGE(0x200080, 0x20009f) AM_DEVREADWRITE8("io", vs9209_device, read, write, 0x00ff) AM_RANGE(0x2000a0, 0x2000a1) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff) AM_RANGE(0xffc000, 0xffffff) AM_RAM AM_SHARE("work_ram") ADDRESS_MAP_END +static ADDRESS_MAP_START( gstriker_map, AS_PROGRAM, 16, gstriker_state ) + AM_RANGE(0x200060, 0x200061) AM_DEVREADWRITE8("acia", acia6850_device, status_r, control_w, 0x00ff) + AM_RANGE(0x200062, 0x200063) AM_DEVREADWRITE8("acia", acia6850_device, data_r, data_w, 0x00ff) + AM_IMPORT_FROM(twcup94_map) +ADDRESS_MAP_END + static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, gstriker_state ) AM_RANGE(0x0000, 0x77ff) AM_ROM AM_RANGE(0x7800, 0x7fff) AM_RAM @@ -499,6 +510,11 @@ static MACHINE_CONFIG_START( gstriker ) MCFG_DEVICE_ADD("watchdog", MB3773, 0) + MCFG_DEVICE_ADD("acia", ACIA6850, 0) + MCFG_ACIA6850_IRQ_HANDLER(INPUTLINE("maincpu", M68K_IRQ_2)) + //MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("link", rs232_port_device, write_txd)) + //MCFG_ACIA6850_RTS_HANDLER(DEVWRITELINE("link", rs232_port_device, write_rts)) + MCFG_SCREEN_ADD("screen", RASTER) // MCFG_SCREEN_VIDEO_ATTRIBUTES(VIDEO_UPDATE_AFTER_VBLANK) MCFG_SCREEN_REFRESH_RATE(60) @@ -545,12 +561,14 @@ MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( twc94, gstriker ) MCFG_CPU_REPLACE("maincpu", M68000, 16000000) - MCFG_CPU_PROGRAM_MAP(gstriker_map) + MCFG_CPU_PROGRAM_MAP(twcup94_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", gstriker_state, irq1_line_hold) MCFG_DEVICE_MODIFY("io") MCFG_VS9209_OUT_PORTH_CB(WRITE8(gstriker_state, twcup94_prot_reg_w)) MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("watchdog", mb3773_device, write_line_ck)) MCFG_DEVCB_BIT(3) + + MCFG_DEVICE_REMOVE("acia") MACHINE_CONFIG_END |