diff options
Diffstat (limited to 'src/mess/drivers/superslave.c')
-rw-r--r-- | src/mess/drivers/superslave.c | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/src/mess/drivers/superslave.c b/src/mess/drivers/superslave.c deleted file mode 100644 index 440edac81de..00000000000 --- a/src/mess/drivers/superslave.c +++ /dev/null @@ -1,411 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/************************************************************************** - -Monitor commands -Dxxxx,yyyy = Dump memory -Fxxxx,yyyy,zz = Fill memory -Gxxxx = Goto -Ixx = In port -Lxxxx = Load -Mxxxx,yyyy,zzzz = Move x-y to z -Oxx,yy = Out port -- = Edit memory -. = Edit memory - - - TODO: - - - all - -****************************************************************************/ - -#include "includes/superslave.h" - - - -//************************************************************************** -// READ/WRITE HANDLERS -//************************************************************************** - -//------------------------------------------------- -// read - -//------------------------------------------------- - -READ8_MEMBER( superslave_state::read ) -{ - UINT8 data = 0; - - offs_t boundry = 0xc000 | ((m_memctrl & 0xf0) << 6); - - if ((offset < 0x1000) && BIT(m_cmd, 0)) - { - data = m_rom->base()[offset & 0x7ff]; - } - else if (offset < boundry) - { - if (BIT(m_memctrl, 0)) - { - data = m_ram->pointer()[offset]; - } - else if (BIT(m_memctrl, 1) && (m_ram->size() > 0x10000)) - { - data = m_ram->pointer()[0x10000 | offset]; - } - } - else - { - data = m_ram->pointer()[offset]; - } - - return data; -} - - -//------------------------------------------------- -// write - -//------------------------------------------------- - -WRITE8_MEMBER( superslave_state::write ) -{ - offs_t boundry = 0xc000 | ((m_memctrl & 0xf0) << 6); - - if (offset < boundry) - { - if (BIT(m_memctrl, 0)) - { - m_ram->pointer()[offset] = data; - } - else if (BIT(m_memctrl, 1) && (m_ram->size() > 0x10000)) - { - m_ram->pointer()[0x10000 | offset] = data; - } - } - else - { - m_ram->pointer()[offset] = data; - } -} - - -//------------------------------------------------- -// baud_w - -//------------------------------------------------- - -WRITE8_MEMBER( superslave_state::baud_w ) -{ - m_dbrg->str_w(data & 0x0f); - m_dbrg->stt_w(data >> 4); -} - - -//------------------------------------------------- -// memctrl_w - -//------------------------------------------------- - -WRITE8_MEMBER( superslave_state::memctrl_w ) -{ - /* - - bit description - - 0 Memory bank 0 on - 1 Memory bank 1 on - 2 - 3 - 4 Unswitched memory boundary bit 0 - 5 Unswitched memory boundary bit 1 - 6 Unswitched memory boundary bit 2 - 7 Unswitched memory boundary bit 3 - - */ - - m_memctrl = data; -} - - -//------------------------------------------------- -// status_r - -//------------------------------------------------- - -READ8_MEMBER( superslave_state::status_r) -{ - /* - - bit description - - 0 Sense Switch (0=closed) - 1 Parity error (1=error) - 2 Syncerr (1=error) - 3 Service Request - 4 Data Set Ready 3 - 5 Data Set Ready 2 - 6 Data Set Ready 1 - 7 Data Set Ready 0 - - */ - - UINT8 data = 1; - - // RS-232 - data |= m_rs232d->dsr_r() << 4; - data |= m_rs232c->dsr_r() << 5; - data |= m_rs232b->dsr_r() << 6; - data |= m_rs232a->dsr_r() << 7; - - return data; -} - - -//------------------------------------------------- -// cmd_w - -//------------------------------------------------- - -WRITE8_MEMBER( superslave_state::cmd_w ) -{ - /* - - bit description - - 0 Prom enable (1=enabled) - 1 Clear Parity (1=cleared) - 2 Clear Syncerr (1=cleared) - 3 Service Request - 4 Wait Protocol (0=Wait) - 5 Command bit 5 - 6 Command bit 6 - 7 Command bit 7 - - */ - - m_cmd = data; -} - - - -//************************************************************************** -// ADDRESS MAPS -//************************************************************************** - -//------------------------------------------------- -// ADDRESS_MAP( superslave_mem ) -//------------------------------------------------- - -static ADDRESS_MAP_START( superslave_mem, AS_PROGRAM, 8, superslave_state ) - AM_RANGE(0x0000, 0xffff) AM_READWRITE(read, write) -ADDRESS_MAP_END - - -//------------------------------------------------- -// ADDRESS_MAP( superslave_io ) -//------------------------------------------------- - -static ADDRESS_MAP_START( superslave_io, AS_IO, 8, superslave_state ) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x03) AM_DEVREADWRITE(Z80DART_0_TAG, z80dart_device, ba_cd_r, ba_cd_w) - AM_RANGE(0x0c, 0x0f) AM_DEVREADWRITE(Z80DART_1_TAG, z80dart_device, ba_cd_r, ba_cd_w) - AM_RANGE(0x10, 0x10) AM_MIRROR(0x03) AM_WRITE(baud_w) - AM_RANGE(0x14, 0x17) AM_DEVREADWRITE(Z80PIO_TAG, z80pio_device, read_alt, write_alt) - AM_RANGE(0x18, 0x1c) AM_DEVREADWRITE(AM9519_TAG, pic8259_device, read, write) - AM_RANGE(0x1d, 0x1d) AM_WRITE(memctrl_w) - AM_RANGE(0x1e, 0x1e) AM_NOP // master communications - AM_RANGE(0x1f, 0x1f) AM_READWRITE(status_r, cmd_w) -ADDRESS_MAP_END - - - -//************************************************************************** -// INPUT PORTS -//************************************************************************** - -//------------------------------------------------- -// INPUT_PORTS( superslave ) -//------------------------------------------------- - -static INPUT_PORTS_START( superslave ) - PORT_START("SW1") - PORT_DIPNAME( 0x7f, 0x38, "Slave Address" ) PORT_DIPLOCATION("SW1:1,2,3,4,5,6,7") - PORT_DIPSETTING( 0x38, "70H (0)" ) - PORT_DIPSETTING( 0x39, "72H (1)" ) - PORT_DIPSETTING( 0x3a, "74H (2)" ) - PORT_DIPSETTING( 0x3b, "76H (3)" ) - PORT_DIPSETTING( 0x3c, "78H (4)" ) - PORT_DIPSETTING( 0x3d, "7AH (5)" ) - PORT_DIPSETTING( 0x3e, "7CH (6)" ) - PORT_DIPSETTING( 0x3f, "7EH (7)" ) - PORT_DIPSETTING( 0x40, "80H (8)" ) - PORT_DIPSETTING( 0x41, "82H (9)" ) - PORT_DIPSETTING( 0x42, "84H (10)" ) - PORT_DIPSETTING( 0x43, "86H (11)" ) - PORT_DIPSETTING( 0x44, "88H (12)" ) - PORT_DIPSETTING( 0x45, "8AH (13)" ) - PORT_DIPSETTING( 0x46, "8CH (14)" ) - PORT_DIPSETTING( 0x47, "8EH (15)" ) -INPUT_PORTS_END - - - -//************************************************************************** -// DEVICE CONFIGURATION -//************************************************************************** - -//------------------------------------------------- -// 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 ) - DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_9600 ) - DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) - DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 ) - DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE ) - DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) -DEVICE_INPUT_DEFAULTS_END - - -//------------------------------------------------- -// z80_daisy_config superslave_daisy_chain -//------------------------------------------------- - -static const z80_daisy_config superslave_daisy_chain[] = -{ - { Z80DART_0_TAG }, - { Z80DART_1_TAG }, - { Z80PIO_TAG }, - { NULL } -}; - - - -//************************************************************************** -// MACHINE INITIALIZATION -//************************************************************************** - -//------------------------------------------------- -// MACHINE_START( superslave ) -//------------------------------------------------- - -void superslave_state::machine_start() -{ - // state saving - save_item(NAME(m_memctrl)); - save_item(NAME(m_cmd)); -} - - -void superslave_state::machine_reset() -{ - m_memctrl = 0x01; - m_cmd = 0x01; -} - - - -//************************************************************************** -// MACHINE DRIVERS -//************************************************************************** - -//------------------------------------------------- -// MACHINE_CONFIG( superslave ) -//------------------------------------------------- - -static MACHINE_CONFIG_START( superslave, superslave_state ) - // basic machine hardware - MCFG_CPU_ADD(Z80_TAG, Z80, XTAL_8MHz/2) - MCFG_CPU_PROGRAM_MAP(superslave_mem) - MCFG_CPU_IO_MAP(superslave_io) - MCFG_CPU_CONFIG(superslave_daisy_chain) - - // devices - MCFG_PIC8259_ADD(AM9519_TAG, INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0), VCC, NULL) - - MCFG_DEVICE_ADD(Z80PIO_TAG, Z80PIO, XTAL_8MHz/2) - MCFG_Z80PIO_OUT_INT_CB(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0)) - - MCFG_Z80DART_ADD(Z80DART_0_TAG, XTAL_8MHz/2, 0, 0, 0, 0 ) - MCFG_Z80DART_OUT_TXDA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_txd)) - MCFG_Z80DART_OUT_DTRA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_dtr)) - MCFG_Z80DART_OUT_RTSA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_rts)) - MCFG_Z80DART_OUT_TXDB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_txd)) - MCFG_Z80DART_OUT_DTRB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_dtr)) - MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_rts)) - MCFG_Z80DART_OUT_INT_CB(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0)) - - MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, "terminal") - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, rxa_w)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, dcda_w)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, ctsa_w)) - MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("terminal", terminal) - - MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, rxb_w)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, dcdb_w)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_0_TAG, z80dart_device, ctsb_w)) - - MCFG_Z80DART_ADD(Z80DART_1_TAG, XTAL_8MHz/2, 0, 0, 0, 0 ) - MCFG_Z80DART_OUT_TXDA_CB(DEVWRITELINE(RS232_C_TAG, rs232_port_device, write_txd)) - MCFG_Z80DART_OUT_DTRA_CB(DEVWRITELINE(RS232_C_TAG, rs232_port_device, write_dtr)) - MCFG_Z80DART_OUT_RTSA_CB(DEVWRITELINE(RS232_C_TAG, rs232_port_device, write_rts)) - MCFG_Z80DART_OUT_TXDB_CB(DEVWRITELINE(RS232_D_TAG, rs232_port_device, write_txd)) - MCFG_Z80DART_OUT_DTRB_CB(DEVWRITELINE(RS232_D_TAG, rs232_port_device, write_dtr)) - MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE(RS232_D_TAG, rs232_port_device, write_rts)) - MCFG_Z80DART_OUT_INT_CB(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0)) - - MCFG_RS232_PORT_ADD(RS232_C_TAG, default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, rxa_w)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, dcda_w)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, ctsa_w)) - - MCFG_RS232_PORT_ADD(RS232_D_TAG, default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, rxb_w)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_1_TAG, z80dart_device, dcdb_w)) - 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)) - - // internal ram - MCFG_RAM_ADD(RAM_TAG) - MCFG_RAM_DEFAULT_SIZE("64K") - MCFG_RAM_EXTRA_OPTIONS("128K") -MACHINE_CONFIG_END - - - -//************************************************************************** -// ROMS -//************************************************************************** - -//------------------------------------------------- -// ROM( superslv ) -//------------------------------------------------- - -ROM_START( superslv ) - ROM_REGION( 0x800, Z80_TAG, 0 ) - ROM_LOAD( "adcs6_slave_v3.2.bin", 0x000, 0x800, CRC(7f39322d) SHA1(2e9621e09378a1bb6fc05317bb58ae7865e52744) ) -ROM_END - - - -//************************************************************************** -// SYSTEM DRIVERS -//************************************************************************** - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1983, superslv, 0, 0, superslave, superslave, driver_device, 0, "Advanced Digital Corporation", "Super Slave", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW ) |