diff options
Diffstat (limited to 'src/mame/drivers/superslave.cpp')
-rw-r--r-- | src/mame/drivers/superslave.cpp | 83 |
1 files changed, 66 insertions, 17 deletions
diff --git a/src/mame/drivers/superslave.cpp b/src/mame/drivers/superslave.cpp index 6c2220688cb..0afcdd76c42 100644 --- a/src/mame/drivers/superslave.cpp +++ b/src/mame/drivers/superslave.cpp @@ -21,7 +21,66 @@ Oxx,yy = Out port ****************************************************************************/ #include "emu.h" -#include "includes/superslave.h" +#include "bus/rs232/rs232.h" +#include "cpu/z80/z80.h" +#include "cpu/z80/z80daisy.h" +#include "machine/com8116.h" +#include "machine/pic8259.h" +#include "machine/ram.h" +#include "machine/z80dart.h" +#include "machine/z80pio.h" + +#define Z80_TAG "u45" +#define Z80DART_0_TAG "u14" +#define Z80DART_1_TAG "u30" +#define Z80PIO_TAG "u43" +#define AM9519_TAG "u13" +#define BR1941_TAG "u12" +#define RS232_A_TAG "rs232a" +#define RS232_B_TAG "rs232b" +#define RS232_C_TAG "rs232c" +#define RS232_D_TAG "rs232d" + +class superslave_state : public driver_device +{ +public: + superslave_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, Z80_TAG) + , m_dbrg(*this, BR1941_TAG) + , m_ram(*this, RAM_TAG) + , m_rs232a(*this, RS232_A_TAG) + , m_rs232b(*this, RS232_B_TAG) + , m_rs232c(*this, RS232_C_TAG) + , m_rs232d(*this, RS232_D_TAG) + , m_rom(*this, Z80_TAG) + , m_memctrl(0x01) + , m_cmd(0x01) + { } + + DECLARE_READ8_MEMBER( read ); + DECLARE_WRITE8_MEMBER( write ); + DECLARE_WRITE8_MEMBER( baud_w ); + DECLARE_WRITE8_MEMBER( memctrl_w ); + DECLARE_READ8_MEMBER( status_r ); + DECLARE_WRITE8_MEMBER( cmd_w ); + +private: + required_device<cpu_device> m_maincpu; + required_device<com8116_device> m_dbrg; + required_device<ram_device> m_ram; + required_device<rs232_port_device> m_rs232a; + required_device<rs232_port_device> m_rs232b; + required_device<rs232_port_device> m_rs232c; + required_device<rs232_port_device> m_rs232d; + required_memory_region m_rom; + + virtual void machine_start() override; + virtual void machine_reset() override; + + uint8_t m_memctrl; + uint8_t m_cmd; +}; @@ -254,20 +313,6 @@ INPUT_PORTS_END // COM8116_INTERFACE( dbrg_intf ) //------------------------------------------------- -WRITE_LINE_MEMBER( superslave_state::fr_w ) -{ - m_dart0->rxca_w(state); - m_dart0->txca_w(state); - m_dart1->rxca_w(state); - m_dart1->txca_w(state); -} - -WRITE_LINE_MEMBER( superslave_state::ft_w ) -{ - m_dart0->rxtxcb_w(state); - m_dart1->rxtxcb_w(state); -} - static DEVICE_INPUT_DEFAULTS_START( terminal ) DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_9600 ) @@ -379,8 +424,12 @@ static MACHINE_CONFIG_START( superslave ) MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, ctsb_w)) MCFG_DEVICE_ADD(BR1941_TAG, COM8116, XTAL_5_0688MHz) - MCFG_COM8116_FR_HANDLER(WRITELINE(superslave_state, fr_w)) - MCFG_COM8116_FT_HANDLER(WRITELINE(superslave_state, ft_w)) + MCFG_COM8116_FR_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, txca_w)) + MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, rxca_w)) + MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, txca_w)) + MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, rxca_w)) + MCFG_COM8116_FT_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, rxtxcb_w)) + MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, rxtxcb_w)) // internal ram MCFG_RAM_ADD(RAM_TAG) |