// license:BSD-3-Clause // copyright-holders:Robbbert,AJR /*************************************************************************** CCS Model 2810 2009-12-11 Skeleton driver. 2011-06-02 Connected to a terminal Chips: INS8250N-B, Z80A, uPD2716D, 82S129. Crystals: 16 MHz, 1.8432MHz SYSTEM OPERATION: Press Enter up to three times to start the system. Supported baud rates include 110, 150, 300, 600, 1200, 2400, 9600, 14400, 38400, 57600 and 115200. All commands are in uppercase. A Assign logical device Dn,n Dump memory E Punch End-of-File to paper tape F Fill G Go H Hex arithmetic I In L Punch Leader to paper tape M Move O Out Q Query logical devices R Read a file from paper tape S Edit memory T Test memory V Verify (compare 2 blocks of memory) W Write a file to paper tape X Examine Registers Y Set Baud rate of i8250 Z Zleep (lock terminal). Press control+G twice to unlock. ***************************************************************************** CCS Model 2422B Chips: UB1793/MB8877, 3 proms and one eprom. Crystal = 16MHz SYSTEM OPERATION: Same as above, plus some extra commands B Boot from floppy L removed P Set disk parameters e.g. P0 10 0 = drive A, 10 sectors per track, 1 sided Q Set disk position for raw read/write e.g. Q6 0 9 = track 6, side 0, sector 9 Rs f Read absolute disk data (set by P and Q) to memory range s to f Ws f Write absolute disk data (set by P and Q) from memory range s to f ToDo: - fdc hld_r() has no code behind it, to be written - not sure of the polarities of some of the floppy/fdc signals (not documented) - no obvious option to change the fdc clock - currently hard coded for a 20cm drive, not sure how to option select drive sizes - a few jumpers to be added - the one disk that exists fails the test: Incorrect layout on track 0 head 0, expected_size=41666, current_size=68144 ****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "bus/rs232/rs232.h" //#include "bus/s100/s100.h" #include "imagedev/floppy.h" #include "machine/ins8250.h" #include "machine/ram.h" #include "machine/wd_fdc.h" class ccs_state : public driver_device { public: ccs_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_ram(*this, RAM_TAG), m_rom(*this, "maincpu"), m_ins8250(*this, "ins8250"), m_fdc(*this, "fdc"), m_floppy0(*this, "fdc:0"), m_jump_addr_sel(*this, {"ADDRLO", "ADDRHI"}), m_ser_addr_sel(*this, "SERADDR"), m_jump_en(*this, "JMPEN"), m_rom_en(*this, "ROMEN"), m_ser_en(*this, "SEREN") { } void init_ccs2810(); void init_ccs2422(); void ccs2810(machine_config &config); void ccs2422(machine_config &config); protected: DECLARE_READ8_MEMBER(memory_read); DECLARE_WRITE8_MEMBER(memory_write); DECLARE_READ8_MEMBER(io_read); DECLARE_WRITE8_MEMBER(io_write); virtual void machine_start() override; virtual void machine_reset() override; DECLARE_READ8_MEMBER(port04_r); DECLARE_READ8_MEMBER(port34_r); DECLARE_WRITE8_MEMBER(port04_w); DECLARE_WRITE8_MEMBER(port34_w); DECLARE_WRITE8_MEMBER(port40_w); void ccs2422_io(address_map &map); void ccs2810_io(address_map &map); void ccs2810_mem(address_map &map); private: required_device m_maincpu; required_device m_ram; required_region_ptr m_rom; required_device m_ins8250; optional_device m_fdc; optional_device m_floppy0; required_ioport_array<2> m_jump_addr_sel; required_ioport m_ser_addr_sel; required_ioport m_jump_en; required_ioport m_rom_en; required_ioport m_ser_en; uint8_t m_power_on_status; bool m_ss; bool m_dden; bool m_dsize; uint8_t m_ds; floppy_image_device *m_floppy; }; READ8_MEMBER(ccs_state::memory_read) { uint8_t result = m_ram->read(offset); if (!BIT(m_power_on_status, 0)) { if (BIT(m_power_on_status, 1)) result = m_jump_addr_sel[1]->read(); else result = !BIT(m_power_on_status, 2) ? 0xc3 : m_jump_addr_sel[0]->read(); } else if ((offset & 0xf800) == 0xf000 && m_rom_en->read() == 0) { result = m_rom[offset & 0x7ff]; // wait state forced for 4 MHz operation if (!machine().side_effects_disabled()) m_maincpu->adjust_icount(-1); } if (!machine().side_effects_disabled()) m_power_on_status |= m_power_on_status >> 1; return result; } WRITE8_MEMBER(ccs_state::memory_write) { m_ram->write(offset, data); } READ8_MEMBER(ccs_state::io_read) { // A7-A3 are compared against jumper settings if (m_ser_en->read() && (offset & 0x00f8) == m_ser_addr_sel->read()) return m_ins8250->ins8250_r(offset & 7); return 0xff; } WRITE8_MEMBER(ccs_state::io_write) { // A7-A3 are compared against jumper settings if (m_ser_en->read() && (offset & 0x00f8) == m_ser_addr_sel->read()) m_ins8250->ins8250_w(offset & 7, data); } void ccs_state::ccs2810_mem(address_map &map) { map(0x0000, 0xffff).rw(FUNC(ccs_state::memory_read), FUNC(ccs_state::memory_write)); } void ccs_state::ccs2810_io(address_map &map) { map(0x0000, 0xffff).rw(FUNC(ccs_state::io_read), FUNC(ccs_state::io_write)); } void ccs_state::ccs2422_io(address_map &map) { map(0x0000, 0xffff).rw(FUNC(ccs_state::io_read), FUNC(ccs_state::io_write)); map(0x04, 0x04).mirror(0xff00).rw(FUNC(ccs_state::port04_r), FUNC(ccs_state::port04_w)); map(0x30, 0x33).mirror(0xff00).rw(m_fdc, FUNC(mb8877_device::read), FUNC(mb8877_device::write)); map(0x34, 0x34).mirror(0xff00).rw(FUNC(ccs_state::port34_r), FUNC(ccs_state::port34_w)); map(0x40, 0x40).mirror(0xff00).w(FUNC(ccs_state::port40_w)); } /* Input ports */ static INPUT_PORTS_START( ccs2810 ) PORT_START("ROMEN") PORT_DIPNAME(1, 0, "Enable On-board ROM") PORT_DIPLOCATION("ROM EN:1") PORT_DIPSETTING(1, DEF_STR(Off)) PORT_DIPSETTING(0, DEF_STR(On)) PORT_START("JMPEN") PORT_DIPNAME(1, 0, "Enable Power-on Jump") PORT_DIPLOCATION("JMP EN:1") PORT_DIPSETTING(1, DEF_STR(Off)) PORT_DIPSETTING(0, DEF_STR(On)) PORT_START("ADDRLO") PORT_DIPNAME(0xff, 0x00, "Power-on Jump Address (Low)") PORT_DIPLOCATION("JA:!16,!15,!14,!13,!12,!11,!10,!9") PORT_DIPSETTING(0x00, "XX00h") PORT_DIPSETTING(0x01, "XX01h") PORT_DIPSETTING(0x02, "XX02h") PORT_DIPSETTING(0x03, "XX03h") PORT_DIPSETTING(0x04, "XX04h") PORT_DIPSETTING(0x05, "XX05h") PORT_DIPSETTING(0x06, "XX06h") PORT_DIPSETTING(0x07, "XX07h") PORT_DIPSETTING(0x08, "XX08h") PORT_DIPSETTING(0x09, "XX09h") PORT_DIPSETTING(0x0a, "XX0Ah") PORT_DIPSETTING(0x0b, "XX0Bh") PORT_DIPSETTING(0x0c, "XX0Ch") PORT_DIPSETTING(0x0d, "XX0Dh") PORT_DIPSETTING(0x0e, "XX0Eh") PORT_DIPSETTING(0x0f, "XX0Fh") PORT_DIPSETTING(0x10, "XX10h") PORT_DIPSETTING(0x11, "XX11h") PORT_DIPSETTING(0x12, "XX12h") PORT_DIPSETTING(0x13, "XX13h") PORT_DIPSETTING(0x14, "XX14h") PORT_DIPSETTING(0x15, "XX15h") PORT_DIPSETTING(0x16, "XX16h") PORT_DIPSETTING(0x17, "XX17h") PORT_DIPSETTING(0x18, "XX18h") PORT_DIPSETTING(0x19, "XX19h") PORT_DIPSETTING(0x1a, "XX1Ah") PORT_DIPSETTING(0x1b, "XX1Bh") PORT_DIPSETTING(0x1c, "XX1Ch") PORT_DIPSETTING(0x1d, "XX1Dh") PORT_DIPSETTING(0x1e, "XX1Eh") PORT_DIPSETTING(0x1f, "XX1Fh") PORT_DIPSETTING(0x20, "XX20h") PORT_DIPSETTING(0x21, "XX21h") PORT_DIPSETTING(0x22, "XX22h") PORT_DIPSETTING(0x23, "XX23h") PORT_DIPSETTING(0x24, "XX24h") PORT_DIPSETTING(0x25, "XX25h") PORT_DIPSETTING(0x26, "XX26h") PORT_DIPSETTING(0x27, "XX27h") PORT_DIPSETTING(0x28, "XX28h") PORT_DIPSETTING(0x29, "XX29h") PORT_DIPSETTING(0x2a, "XX2Ah") PORT_DIPSETTING(0x2b, "XX2Bh") PORT_DIPSETTING(0x2c, "XX2Ch") PORT_DIPSETTING(0x2d, "XX2Dh") PORT_DIPSETTING(0x2e, "XX2Eh") PORT_DIPSETTING(0x2f, "XX2Fh") PORT_DIPSETTING(0x30, "XX30h") PORT_DIPSETTING(0x31, "XX31h") PORT_DIPSETTING(0x32, "XX32h") PORT_DIPSETTING(0x33, "XX33h") PORT_DIPSETTING(0x34, "XX34h") PORT_DIPSETTING(0x35, "XX35h") PORT_DIPSETTING(0x36, "XX36h") PORT_DIPSETTING(0x37, "XX37h") PORT_DIPSETTING(0x38, "XX38h") PORT_DIPSETTING(0x39, "XX39h") PORT_DIPSETTING(0x3a, "XX3Ah") PORT_DIPSETTING(0x3b, "XX3Bh") PORT_DIPSETTING(0x3c, "XX3Ch") PORT_DIPSETTING(0x3d, "XX3Dh") PORT_DIPSETTING(0x3e, "XX3Eh") PORT_DIPSETTING(0x3f, "XX3Fh") PORT_DIPSETTING(0x40, "XX40h") PORT_DIPSETTING(0x41, "XX41h") PORT_DIPSETTING(0x42, "XX42h") PORT_DIPSETTING(0x43, "XX43h") PORT_DIPSETTING(0x44, "XX44h") PORT_DIPSETTING(0x45, "XX45h") PORT_DIPSETTING(0x46, "XX46h") PORT_DIPSETTING(0x47, "XX47h") PORT_DIPSETTING(0x48, "XX48h") PORT_DIPSETTING(0x49, "XX49h") PORT_DIPSETTING(0x4a, "XX4Ah") PORT_DIPSETTING(0x4b, "XX4Bh") PORT_DIPSETTING(0x4c, "XX4Ch") PORT_DIPSETTING(0x4d, "XX4Dh") PORT_DIPSETTING(0x4e, "XX4Eh") PORT_DIPSETTING(0x4f, "XX4Fh") PORT_DIPSETTING(0x50, "XX50h") PORT_DIPSETTING(0x51, "XX51h") PORT_DIPSETTING(0x52, "XX52h") PORT_DIPSETTING(0x53, "XX53h") PORT_DIPSETTING(0x54, "XX54h") PORT_DIPSETTING(0x55, "XX55h") PORT_DIPSETTING(0x56, "XX56h") PORT_DIPSETTING(0x57, "XX57h") PORT_DIPSETTING(0x58, "XX58h") PORT_DIPSETTING(0x59, "XX59h") PORT_DIPSETTING(0x5a, "XX5Ah") PORT_DIPSETTING(0x5b, "XX5Bh") PORT_DIPSETTING(0x5c, "XX5Ch") PORT_DIPSETTING(0x5d, "XX5Dh") PORT_DIPSETTING(0x5e, "XX5Eh") PORT_DIPSETTING(0x5f, "XX5Fh") PORT_DIPSETTING(0x60, "XX60h") PORT_DIPSETTING(0x61, "XX61h") PORT_DIPSETTING(0x62, "XX62h") PORT_DIPSETTING(0x63, "XX63h") PORT_DIPSETTING(0x64, "XX64h") PORT_DIPSETTING(0x65, "XX65h") PORT_DIPSETTING(0x66, "XX66h") PORT_DIPSETTING(0x67, "XX67h") PORT_DIPSETTING(0x68, "XX68h") PORT_DIPSETTING(0x69, "XX69h") PORT_DIPSETTING(0x6a, "XX6Ah") PORT_DIPSETTING(0x6b, "XX6Bh") PORT_DIPSETTING(0x6c, "XX6Ch") PORT_DIPSETTING(0x6d, "XX6Dh") PORT_DIPSETTING(0x6e, "XX6Eh") PORT_DIPSETTING(0x6f, "XX6Fh") PORT_DIPSETTING(0x70, "XX70h") PORT_DIPSETTING(0x71, "XX71h") PORT_DIPSETTING(0x72, "XX72h") PORT_DIPSETTING(0x73, "XX73h") PORT_DIPSETTING(0x74, "XX74h") PORT_DIPSETTING(0x75, "XX75h") PORT_DIPSETTING(0x76, "XX76h") PORT_DIPSETTING(0x77, "XX77h") PORT_DIPSETTING(0x78, "XX78h") PORT_DIPSETTING(0x79, "XX79h") PORT_DIPSETTING(0x7a, "XX7Ah") PORT_DIPSETTING(0x7b, "XX7Bh") PORT_DIPSETTING(0x7c, "XX7Ch") PORT_DIPSETTING(0x7d, "XX7Dh") PORT_DIPSETTING(0x7e, "XX7Eh") PORT_DIPSETTING(0x7f, "XX7Fh") PORT_DIPSETTING(0x80, "XX80h") PORT_DIPSETTING(0x81, "XX81h") PORT_DIPSETTING(0x82, "XX82h") PORT_DIPSETTING(0x83, "XX83h") PORT_DIPSETTING(0x84, "XX84h") PORT_DIPSETTING(0x85, "XX85h") PORT_DIPSETTING(0x86, "XX86h") PORT_DIPSETTING(0x87, "XX87h") PORT_DIPSETTING(0x88, "XX88h") PORT_DIPSETTING(0x89, "XX89h") PORT_DIPSETTING(0x8a, "XX8Ah") PORT_DIPSETTING(0x8b, "XX8Bh") PORT_DIPSETTING(0x8c, "XX8Ch") PORT_DIPSETTING(0x8d, "XX8Dh") PORT_DIPSETTING(0x8e, "XX8Eh") PORT_DIPSETTING(0x8f, "XX8Fh") PORT_DIPSETTING(0x90, "XX90h") PORT_DIPSETTING(0x91, "XX91h") PORT_DIPSETTING(0x92, "XX92h") PORT_DIPSETTING(0x93, "XX93h") PORT_DIPSETTING(0x94, "XX94h") PORT_DIPSETTING(0x95, "XX95h") PORT_DIPSETTING(0x96, "XX96h") PORT_DIPSETTING(0x97, "XX97h") PORT_DIPSETTING(0x98, "XX98h") PORT_DIPSETTING(0x99, "XX99h") PORT_DIPSETTING(0x9a, "XX9Ah") PORT_DIPSETTING(0x9b, "XX9Bh") PORT_DIPSETTING(0x9c, "XX9Ch") PORT_DIPSETTING(0x9d, "XX9Dh") PORT_DIPSETTING(0x9e, "XX9Eh") PORT_DIPSETTING(0x9f, "XX9Fh") PORT_DIPSETTING(0xa0, "XXA0h") PORT_DIPSETTING(0xa1, "XXA1h") PORT_DIPSETTING(0xa2, "XXA2h") PORT_DIPSETTING(0xa3, "XXA3h") PORT_DIPSETTING(0xa4, "XXA4h") PORT_DIPSETTING(0xa5, "XXA5h") PORT_DIPSETTING(0xa6, "XXA6h") PORT_DIPSETTING(0xa7, "XXA7h") PORT_DIPSETTING(0xa8, "XXA8h") PORT_DIPSETTING(0xa9, "XXA9h") PORT_DIPSETTING(0xaa, "XXAAh") PORT_DIPSETTING(0xab, "XXABh") PORT_DIPSETTING(0xac, "XXACh") PORT_DIPSETTING(0xad, "XXADh") PORT_DIPSETTING(0xae, "XXAEh") PORT_DIPSETTING(0xaf, "XXAFh") PORT_DIPSETTING(0xb0, "XXB0h") PORT_DIPSETTING(0xb1, "XXB1h") PORT_DIPSETTING(0xb2, "XXB2h") PORT_DIPSETTING(0xb3, "XXB3h") PORT_DIPSETTING(0xb4, "XXB4h") PORT_DIPSETTING(0xb5, "XXB5h") PORT_DIPSETTING(0xb6, "XXB6h") PORT_DIPSETTING(0xb7, "XXB7h") PORT_DIPSETTING(0xb8, "XXB8h") PORT_DIPSETTING(0xb9, "XXB9h") PORT_DIPSETTING(0xba, "XXBAh") PORT_DIPSETTING(0xbb, "XXBBh") PORT_DIPSETTING(0xbc, "XXBCh") PORT_DIPSETTING(0xbd, "XXBDh") PORT_DIPSETTING(0xbe, "XXBEh") PORT_DIPSETTING(0xbf, "XXBFh") PORT_DIPSETTING(0xc0, "XXC0h") PORT_DIPSETTING(0xc1, "XXC1h") PORT_DIPSETTING(0xc2, "XXC2h") PORT_DIPSETTING(0xc3, "XXC3h") PORT_DIPSETTING(0xc4, "XXC4h") PORT_DIPSETTING(0xc5, "XXC5h") PORT_DIPSETTING(0xc6, "XXC6h") PORT_DIPSETTING(0xc7, "XXC7h") PORT_DIPSETTING(0xc8, "XXC8h") PORT_DIPSETTING(0xc9, "XXC9h") PORT_DIPSETTING(0xca, "XXCAh") PORT_DIPSETTING(0xcb, "XXCBh") PORT_DIPSETTING(0xcc, "XXCCh") PORT_DIPSETTING(0xcd, "XXCDh") PORT_DIPSETTING(0xce, "XXCEh") PORT_DIPSETTING(0xcf, "XXCFh") PORT_DIPSETTING(0xd0, "XXD0h") PORT_DIPSETTING(0xd1, "XXD1h") PORT_DIPSETTING(0xd2, "XXD2h") PORT_DIPSETTING(0xd3, "XXD3h") PORT_DIPSETTING(0xd4, "XXD4h") PORT_DIPSETTING(0xd5, "XXD5h") PORT_DIPSETTING(0xd6, "XXD6h") PORT_DIPSETTING(0xd7, "XXD7h") PORT_DIPSETTING(0xd8, "XXD8h") PORT_DIPSETTING(0xd9, "XXD9h") PORT_DIPSETTING(0xda, "XXDAh") PORT_DIPSETTING(0xdb, "XXDBh") PORT_DIPSETTING(0xdc, "XXDCh") PORT_DIPSETTING(0xdd, "XXDDh") PORT_DIPSETTING(0xde, "XXDEh") PORT_DIPSETTING(0xdf, "XXDFh") PORT_DIPSETTING(0xe0, "XXE0h") PORT_DIPSETTING(0xe1, "XXE1h") PORT_DIPSETTING(0xe2, "XXE2h") PORT_DIPSETTING(0xe3, "XXE3h") PORT_DIPSETTING(0xe4, "XXE4h") PORT_DIPSETTING(0xe5, "XXE5h") PORT_DIPSETTING(0xe6, "XXE6h") PORT_DIPSETTING(0xe7, "XXE7h") PORT_DIPSETTING(0xe8, "XXE8h") PORT_DIPSETTING(0xe9, "XXE9h") PORT_DIPSETTING(0xea, "XXEAh") PORT_DIPSETTING(0xeb, "XXEBh") PORT_DIPSETTING(0xec, "XXECh") PORT_DIPSETTING(0xed, "XXEDh") PORT_DIPSETTING(0xee, "XXEEh") PORT_DIPSETTING(0xef, "XXEFh") PORT_DIPSETTING(0xf0, "XXF0h") PORT_DIPSETTING(0xf1, "XXF1h") PORT_DIPSETTING(0xf2, "XXF2h") PORT_DIPSETTING(0xf3, "XXF3h") PORT_DIPSETTING(0xf4, "XXF4h") PORT_DIPSETTING(0xf5, "XXF5h") PORT_DIPSETTING(0xf6, "XXF6h") PORT_DIPSETTING(0xf7, "XXF7h") PORT_DIPSETTING(0xf8, "XXF8h") PORT_DIPSETTING(0xf9, "XXF9h") PORT_DIPSETTING(0xfa, "XXFAh") PORT_DIPSETTING(0xfb, "XXFBh") PORT_DIPSETTING(0xfc, "XXFCh") PORT_DIPSETTING(0xfd, "XXFDh") PORT_DIPSETTING(0xfe, "XXFEh") PORT_DIPSETTING(0xff, "XXFFh") PORT_START("ADDRHI") PORT_DIPNAME(0xff, 0xf0, "Power-on Jump Address (High)") PORT_DIPLOCATION("JA:!8,!7,!6,!5,!4,!3,!2,!1") PORT_DIPSETTING(0x00, "00XXh") PORT_DIPSETTING(0x01, "01XXh") PORT_DIPSETTING(0x02, "02XXh") PORT_DIPSETTING(0x03, "03XXh") PORT_DIPSETTING(0x04, "04XXh") PORT_DIPSETTING(0x05, "05XXh") PORT_DIPSETTING(0x06, "06XXh") PORT_DIPSETTING(0x07, "07XXh") PORT_DIPSETTING(0x08, "08XXh") PORT_DIPSETTING(0x09, "09XXh") PORT_DIPSETTING(0x0a, "0AXXh") PORT_DIPSETTING(0x0b, "0BXXh") PORT_DIPSETTING(0x0c, "0CXXh") PORT_DIPSETTING(0x0d, "0DXXh") PORT_DIPSETTING(0x0e, "0EXXh") PORT_DIPSETTING(0x0f, "0FXXh") PORT_DIPSETTING(0x10, "10XXh") PORT_DIPSETTING(0x11, "11XXh") PORT_DIPSETTING(0x12, "12XXh") PORT_DIPSETTING(0x13, "13XXh") PORT_DIPSETTING(0x14, "14XXh") PORT_DIPSETTING(0x15, "15XXh") PORT_DIPSETTING(0x16, "16XXh") PORT_DIPSETTING(0x17, "17XXh") PORT_DIPSETTING(0x18, "18XXh") PORT_DIPSETTING(0x19, "19XXh") PORT_DIPSETTING(0x1a, "1AXXh") PORT_DIPSETTING(0x1b, "1BXXh") PORT_DIPSETTING(0x1c, "1CXXh") PORT_DIPSETTING(0x1d, "1DXXh") PORT_DIPSETTING(0x1e, "1EXXh") PORT_DIPSETTING(0x1f, "1FXXh") PORT_DIPSETTING(0x20, "20XXh") PORT_DIPSETTING(0x21, "21XXh") PORT_DIPSETTING(0x22, "22XXh") PORT_DIPSETTING(0x23, "23XXh") PORT_DIPSETTING(0x24, "24XXh") PORT_DIPSETTING(0x25, "25XXh") PORT_DIPSETTING(0x26, "26XXh") PORT_DIPSETTING(0x27, "27XXh") PORT_DIPSETTING(0x28, "28XXh") PORT_DIPSETTING(0x29, "29XXh") PORT_DIPSETTING(0x2a, "2AXXh") PORT_DIPSETTING(0x2b, "2BXXh") PORT_DIPSETTING(0x2c, "2CXXh") PORT_DIPSETTING(0x2d, "2DXXh") PORT_DIPSETTING(0x2e, "2EXXh") PORT_DIPSETTING(0x2f, "2FXXh") PORT_DIPSETTING(0x30, "30XXh") PORT_DIPSETTING(0x31, "31XXh") PORT_DIPSETTING(0x32, "32XXh") PORT_DIPSETTING(0x33, "33XXh") PORT_DIPSETTING(0x34, "34XXh") PORT_DIPSETTING(0x35, "35XXh") PORT_DIPSETTING(0x36, "36XXh") PORT_DIPSETTING(0x37, "37XXh") PORT_DIPSETTING(0x38, "38XXh") PORT_DIPSETTING(0x39, "39XXh") PORT_DIPSETTING(0x3a, "3AXXh") PORT_DIPSETTING(0x3b, "3BXXh") PORT_DIPSETTING(0x3c, "3CXXh") PORT_DIPSETTING(0x3d, "3DXXh") PORT_DIPSETTING(0x3e, "3EXXh") PORT_DIPSETTING(0x3f, "3FXXh") PORT_DIPSETTING(0x40, "40XXh") PORT_DIPSETTING(0x41, "41XXh") PORT_DIPSETTING(0x42, "42XXh") PORT_DIPSETTING(0x43, "43XXh") PORT_DIPSETTING(0x44, "44XXh") PORT_DIPSETTING(0x45, "45XXh") PORT_DIPSETTING(0x46, "46XXh") PORT_DIPSETTING(0x47, "47XXh") PORT_DIPSETTING(0x48, "48XXh") PORT_DIPSETTING(0x49, "49XXh") PORT_DIPSETTING(0x4a, "4AXXh") PORT_DIPSETTING(0x4b, "4BXXh") PORT_DIPSETTING(0x4c, "4CXXh") PORT_DIPSETTING(0x4d, "4DXXh") PORT_DIPSETTING(0x4e, "4EXXh") PORT_DIPSETTING(0x4f, "4FXXh") PORT_DIPSETTING(0x50, "50XXh") PORT_DIPSETTING(0x51, "51XXh") PORT_DIPSETTING(0x52, "52XXh") PORT_DIPSETTING(0x53, "53XXh") PORT_DIPSETTING(0x54, "54XXh") PORT_DIPSETTING(0x55, "55XXh") PORT_DIPSETTING(0x56, "56XXh") PORT_DIPSETTING(0x57, "57XXh") PORT_DIPSETTING(0x58, "58XXh") PORT_DIPSETTING(0x59, "59XXh") PORT_DIPSETTING(0x5a, "5AXXh") PORT_DIPSETTING(0x5b, "5BXXh") PORT_DIPSETTING(0x5c, "5CXXh") PORT_DIPSETTING(0x5d, "5DXXh") PORT_DIPSETTING(0x5e, "5EXXh") PORT_DIPSETTING(0x5f, "5FXXh") PORT_DIPSETTING(0x60, "60XXh") PORT_DIPSETTING(0x61, "61XXh") PORT_DIPSETTING(0x62, "62XXh") PORT_DIPSETTING(0x63, "63XXh") PORT_DIPSETTING(0x64, "64XXh") PORT_DIPSETTING(0x65, "65XXh") PORT_DIPSETTING(0x66, "66XXh") PORT_DIPSETTING(0x67, "67XXh") PORT_DIPSETTING(0x68, "68XXh") PORT_DIPSETTING(0x69, "69XXh") PORT_DIPSETTING(0x6a, "6AXXh") PORT_DIPSETTING(0x6b, "6BXXh") PORT_DIPSETTING(0x6c, "6CXXh") PORT_DIPSETTING(0x6d, "6DXXh") PORT_DIPSETTING(0x6e, "6EXXh") PORT_DIPSETTING(0x6f, "6FXXh") PORT_DIPSETTING(0x70, "70XXh") PORT_DIPSETTING(0x71, "71XXh") PORT_DIPSETTING(0x72, "72XXh") PORT_DIPSETTING(0x73, "73XXh") PORT_DIPSETTING(0x74, "74XXh") PORT_DIPSETTING(0x75, "75XXh") PORT_DIPSETTING(0x76, "76XXh") PORT_DIPSETTING(0x77, "77XXh") PORT_DIPSETTING(0x78, "78XXh") PORT_DIPSETTING(0x79, "79XXh") PORT_DIPSETTING(0x7a, "7AXXh") PORT_DIPSETTING(0x7b, "7BXXh") PORT_DIPSETTING(0x7c, "7CXXh") PORT_DIPSETTING(0x7d, "7DXXh") PORT_DIPSETTING(0x7e, "7EXXh") PORT_DIPSETTING(0x7f, "7FXXh") PORT_DIPSETTING(0x80, "80XXh") PORT_DIPSETTING(0x81, "81XXh") PORT_DIPSETTING(0x82, "82XXh") PORT_DIPSETTING(0x83, "83XXh") PORT_DIPSETTING(0x84, "84XXh") PORT_DIPSETTING(0x85, "85XXh") PORT_DIPSETTING(0x86, "86XXh") PORT_DIPSETTING(0x87, "87XXh") PORT_DIPSETTING(0x88, "88XXh") PORT_DIPSETTING(0x89, "89XXh") PORT_DIPSETTING(0x8a, "8AXXh") PORT_DIPSETTING(0x8b, "8BXXh") PORT_DIPSETTING(0x8c, "8CXXh") PORT_DIPSETTING(0x8d, "8DXXh") PORT_DIPSETTING(0x8e, "8EXXh") PORT_DIPSETTING(0x8f, "8FXXh") PORT_DIPSETTING(0x90, "90XXh") PORT_DIPSETTING(0x91, "91XXh") PORT_DIPSETTING(0x92, "92XXh") PORT_DIPSETTING(0x93, "93XXh") PORT_DIPSETTING(0x94, "94XXh") PORT_DIPSETTING(0x95, "95XXh") PORT_DIPSETTING(0x96, "96XXh") PORT_DIPSETTING(0x97, "97XXh") PORT_DIPSETTING(0x98, "98XXh") PORT_DIPSETTING(0x99, "99XXh") PORT_DIPSETTING(0x9a, "9AXXh") PORT_DIPSETTING(0x9b, "9BXXh") PORT_DIPSETTING(0x9c, "9CXXh") PORT_DIPSETTING(0x9d, "9DXXh") PORT_DIPSETTING(0x9e, "9EXXh") PORT_DIPSETTING(0x9f, "9FXXh") PORT_DIPSETTING(0xa0, "A0XXh") PORT_DIPSETTING(0xa1, "A1XXh") PORT_DIPSETTING(0xa2, "A2XXh") PORT_DIPSETTING(0xa3, "A3XXh") PORT_DIPSETTING(0xa4, "A4XXh") PORT_DIPSETTING(0xa5, "A5XXh") PORT_DIPSETTING(0xa6, "A6XXh") PORT_DIPSETTING(0xa7, "A7XXh") PORT_DIPSETTING(0xa8, "A8XXh") PORT_DIPSETTING(0xa9, "A9XXh") PORT_DIPSETTING(0xaa, "AAXXh") PORT_DIPSETTING(0xab, "ABXXh") PORT_DIPSETTING(0xac, "ACXXh") PORT_DIPSETTING(0xad, "ADXXh") PORT_DIPSETTING(0xae, "AEXXh") PORT_DIPSETTING(0xaf, "AFXXh") PORT_DIPSETTING(0xb0, "B0XXh") PORT_DIPSETTING(0xb1, "B1XXh") PORT_DIPSETTING(0xb2, "B2XXh") PORT_DIPSETTING(0xb3, "B3XXh") PORT_DIPSETTING(0xb4, "B4XXh") PORT_DIPSETTING(0xb5, "B5XXh") PORT_DIPSETTING(0xb6, "B6XXh") PORT_DIPSETTING(0xb7, "B7XXh") PORT_DIPSETTING(0xb8, "B8XXh") PORT_DIPSETTING(0xb9, "B9XXh") PORT_DIPSETTING(0xba, "BAXXh") PORT_DIPSETTING(0xbb, "BBXXh") PORT_DIPSETTING(0xbc, "BCXXh") PORT_DIPSETTING(0xbd, "BDXXh") PORT_DIPSETTING(0xbe, "BEXXh") PORT_DIPSETTING(0xbf, "BFXXh") PORT_DIPSETTING(0xc0, "C0XXh") PORT_DIPSETTING(0xc1, "C1XXh") PORT_DIPSETTING(0xc2, "C2XXh") PORT_DIPSETTING(0xc3, "C3XXh") PORT_DIPSETTING(0xc4, "C4XXh") PORT_DIPSETTING(0xc5, "C5XXh") PORT_DIPSETTING(0xc6, "C6XXh") PORT_DIPSETTING(0xc7, "C7XXh") PORT_DIPSETTING(0xc8, "C8XXh") PORT_DIPSETTING(0xc9, "C9XXh") PORT_DIPSETTING(0xca, "CAXXh") PORT_DIPSETTING(0xcb, "CBXXh") PORT_DIPSETTING(0xcc, "CCXXh") PORT_DIPSETTING(0xcd, "CDXXh") PORT_DIPSETTING(0xce, "CEXXh") PORT_DIPSETTING(0xcf, "CFXXh") PORT_DIPSETTING(0xd0, "D0XXh") PORT_DIPSETTING(0xd1, "D1XXh") PORT_DIPSETTING(0xd2, "D2XXh") PORT_DIPSETTING(0xd3, "D3XXh") PORT_DIPSETTING(0xd4, "D4XXh") PORT_DIPSETTING(0xd5, "D5XXh") PORT_DIPSETTING(0xd6, "D6XXh") PORT_DIPSETTING(0xd7, "D7XXh") PORT_DIPSETTING(0xd8, "D8XXh") PORT_DIPSETTING(0xd9, "D9XXh") PORT_DIPSETTING(0xda, "DAXXh") PORT_DIPSETTING(0xdb, "DBXXh") PORT_DIPSETTING(0xdc, "DCXXh") PORT_DIPSETTING(0xdd, "DDXXh") PORT_DIPSETTING(0xde, "DEXXh") PORT_DIPSETTING(0xdf, "DFXXh") PORT_DIPSETTING(0xe0, "E0XXh") PORT_DIPSETTING(0xe1, "E1XXh") PORT_DIPSETTING(0xe2, "E2XXh") PORT_DIPSETTING(0xe3, "E3XXh") PORT_DIPSETTING(0xe4, "E4XXh") PORT_DIPSETTING(0xe5, "E5XXh") PORT_DIPSETTING(0xe6, "E6XXh") PORT_DIPSETTING(0xe7, "E7XXh") PORT_DIPSETTING(0xe8, "E8XXh") PORT_DIPSETTING(0xe9, "E9XXh") PORT_DIPSETTING(0xea, "EAXXh") PORT_DIPSETTING(0xeb, "EBXXh") PORT_DIPSETTING(0xec, "ECXXh") PORT_DIPSETTING(0xed, "EDXXh") PORT_DIPSETTING(0xee, "EEXXh") PORT_DIPSETTING(0xef, "EFXXh") PORT_DIPSETTING(0xf0, "F0XXh") PORT_DIPSETTING(0xf1, "F1XXh") PORT_DIPSETTING(0xf2, "F2XXh") PORT_DIPSETTING(0xf3, "F3XXh") PORT_DIPSETTING(0xf4, "F4XXh") PORT_DIPSETTING(0xf5, "F5XXh") PORT_DIPSETTING(0xf6, "F6XXh") PORT_DIPSETTING(0xf7, "F7XXh") PORT_DIPSETTING(0xf8, "F8XXh") PORT_DIPSETTING(0xf9, "F9XXh") PORT_DIPSETTING(0xfa, "FAXXh") PORT_DIPSETTING(0xfb, "FBXXh") PORT_DIPSETTING(0xfc, "FCXXh") PORT_DIPSETTING(0xfd, "FDXXh") PORT_DIPSETTING(0xfe, "FEXXh") PORT_DIPSETTING(0xff, "FFXXh") PORT_START("SEREN") PORT_DIPNAME(1, 1, "Enable Serial Port") PORT_DIPLOCATION("SER EN:!1") PORT_DIPSETTING(0, DEF_STR(Off)) PORT_DIPSETTING(1, DEF_STR(On)) PORT_START("SERADDR") PORT_DIPNAME(0xf8, 0x20, "Serial Address Select") PORT_DIPLOCATION("A7-A3:!5,!4,!3,!2,!1") PORT_DIPSETTING(0x00, "00h-07h") PORT_DIPSETTING(0x08, "08h-0Fh") PORT_DIPSETTING(0x10, "10h-17h") PORT_DIPSETTING(0x18, "18h-1Fh") PORT_DIPSETTING(0x20, "20h-27h") PORT_DIPSETTING(0x28, "28h-2Fh") PORT_DIPSETTING(0x30, "30h-37h") PORT_DIPSETTING(0x38, "38h-3Fh") PORT_DIPSETTING(0x40, "40h-47h") PORT_DIPSETTING(0x48, "48h-4Fh") PORT_DIPSETTING(0x50, "50h-57h") PORT_DIPSETTING(0x58, "58h-5Fh") PORT_DIPSETTING(0x60, "60h-67h") PORT_DIPSETTING(0x68, "68h-6Fh") PORT_DIPSETTING(0x70, "70h-77h") PORT_DIPSETTING(0x78, "78h-7Fh") PORT_DIPSETTING(0x80, "80h-87h") PORT_DIPSETTING(0x88, "88h-8Fh") PORT_DIPSETTING(0x90, "90h-97h") PORT_DIPSETTING(0x98, "98h-9Fh") PORT_DIPSETTING(0xa0, "A0h-A7h") PORT_DIPSETTING(0xa8, "A8h-AFh") PORT_DIPSETTING(0xb0, "B0h-B7h") PORT_DIPSETTING(0xb8, "B8h-BFh") PORT_DIPSETTING(0xc0, "C0h-C7h") PORT_DIPSETTING(0xc8, "C8h-CFh") PORT_DIPSETTING(0xd0, "D0h-D7h") PORT_DIPSETTING(0xd8, "D8h-DFh") PORT_DIPSETTING(0xe0, "E0h-E7h") PORT_DIPSETTING(0xe8, "E8h-EFh") PORT_DIPSETTING(0xf0, "F0h-F7h") PORT_DIPSETTING(0xf8, "F8h-FFh") INPUT_PORTS_END //************************************* // // Status / Control ports // //************************************* /* Status 1 d0 : intrq d1 : ds0 d2 : ds1 d3 : ds2 d4 : ds3 d5 : hld (1=head loaded) d6 : autoboot (1=go to monitor) d7 : drq */ READ8_MEMBER( ccs_state::port34_r ) { //return (uint8_t)m_drq | (m_ds << 1) | ((uint8_t)fdc->hld_r() << 5) | 0x40 | ((uint8_t)m_intrq << 7); return (uint8_t)m_fdc->drq_r() | (m_ds << 1) | 0x20 | 0x40 | ((uint8_t)m_fdc->intrq_r() << 7); // hld_r doesn't do anything } /* Status 2 d0 : trk00 (1=trk00 on 20cm drive; 0=trk00 on 13cm drive) d1 : drive size (0=20cm, 1=13cm) d2 : wprt from drive (0=write protected) d3 : /ss (1=side 0 is selected) d4 : index hole = 0 d5 : dden (1 = double density) d6 : double (0 = a double-sided 20cm disk is in the drive) d7 : drq */ READ8_MEMBER( ccs_state::port04_r ) { bool trk00=1,wprt=0,dside=1; int idx=1; if (m_floppy) { trk00 = !m_floppy->trk00_r(); wprt = !m_floppy->wpt_r(); idx = m_floppy->idx_r()^1; dside = m_floppy->twosid_r(); } return (uint8_t)trk00 | 0 | ((uint8_t)wprt << 2) | ((uint8_t)m_ss << 3) | idx << 4 | ((uint8_t)m_dden << 5) | ((uint8_t)dside << 6) | ((uint8_t)m_fdc->drq_r() << 7); } /* Control 1 d0 : ds0 d1 : ds1 d2 : ds2 d3 : ds3 d4 : drive size (adjusts fdc clock) d5 : mon (1=motor on) d6 : dden d7 : autowait (0=ignore drq) */ WRITE8_MEMBER( ccs_state::port34_w ) { m_ds = data & 15; m_dsize = BIT(data, 4); m_dden = BIT(data, 6); m_floppy = nullptr; if (BIT(data, 0)) m_floppy = m_floppy0->get_device(); m_fdc->set_floppy(m_floppy); m_fdc->dden_w(!m_dden); if (m_floppy) { m_floppy->mon_w(!BIT(data, 5)); } } /* Control 2 d2 : remote eject for persci drive (1=eject) d4 : fast seek mode (1=on) d6 : /ss (0=side 1 selected) d7 : rom enable (1=firmware enabled) other bits not used */ WRITE8_MEMBER( ccs_state::port04_w ) { m_ss = BIT(data, 6); if (m_floppy) m_floppy->ss_w(!m_ss); } //************************************* // // Machine // //************************************* WRITE8_MEMBER( ccs_state::port40_w ) { //membank("bankr0")->set_entry( (data) ? 1 : 0); } void ccs_state::machine_start() { save_item(NAME(m_power_on_status)); } void ccs_state::machine_reset() { // pRESET clears 74LS175 wired as shift register m_power_on_status = m_jump_en->read() | 8; } void ccs_state::init_ccs2810() { } void ccs_state::init_ccs2422() { } //************************************* // // Disk // //************************************* static void ccs_floppies(device_slot_interface &device) { device.option_add("8sssd", FLOPPY_8_SSSD); } //device.option_add("525dd", FLOPPY_525_DD); void ccs_state::ccs2810(machine_config &config) { /* basic machine hardware */ Z80(config, m_maincpu, 16_MHz_XTAL / 4); m_maincpu->set_addrmap(AS_PROGRAM, &ccs_state::ccs2810_mem); m_maincpu->set_addrmap(AS_IO, &ccs_state::ccs2810_io); RAM(config, RAM_TAG).set_default_size("64K"); /* Devices */ INS8250(config, m_ins8250, 1.8432_MHz_XTAL); m_ins8250->out_tx_callback().set("rs232", FUNC(rs232_port_device::write_txd)); m_ins8250->out_dtr_callback().set("rs232", FUNC(rs232_port_device::write_dtr)); m_ins8250->out_rts_callback().set("rs232", FUNC(rs232_port_device::write_rts)); m_ins8250->out_out1_callback().set("rs232", FUNC(rs232_port_device::write_spds)); // RLSD rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal")); rs232.rxd_handler().set(m_ins8250, FUNC(ins8250_device::rx_w)); rs232.rxd_handler().append(m_ins8250, FUNC(ins8250_device::ri_w)); rs232.dcd_handler().set(m_ins8250, FUNC(ins8250_device::dcd_w)); rs232.dsr_handler().set(m_ins8250, FUNC(ins8250_device::dsr_w)); rs232.cts_handler().set(m_ins8250, FUNC(ins8250_device::cts_w)); } void ccs_state::ccs2422(machine_config &config) { /* basic machine hardware */ Z80(config, m_maincpu, 16_MHz_XTAL / 4); m_maincpu->set_addrmap(AS_PROGRAM, &ccs_state::ccs2810_mem); m_maincpu->set_addrmap(AS_IO, &ccs_state::ccs2422_io); RAM(config, RAM_TAG).set_default_size("64K"); /* Devices */ INS8250(config, m_ins8250, 1.8432_MHz_XTAL); m_ins8250->out_tx_callback().set("rs232", FUNC(rs232_port_device::write_txd)); m_ins8250->out_dtr_callback().set("rs232", FUNC(rs232_port_device::write_dtr)); m_ins8250->out_rts_callback().set("rs232", FUNC(rs232_port_device::write_rts)); m_ins8250->out_out1_callback().set("rs232", FUNC(rs232_port_device::write_etc)); // RLSD rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal")); rs232.rxd_handler().set(m_ins8250, FUNC(ins8250_device::rx_w)); rs232.rxd_handler().append(m_ins8250, FUNC(ins8250_device::ri_w)); rs232.dcd_handler().set(m_ins8250, FUNC(ins8250_device::dcd_w)); rs232.dsr_handler().set(m_ins8250, FUNC(ins8250_device::dsr_w)); rs232.cts_handler().set(m_ins8250, FUNC(ins8250_device::cts_w)); MB8877(config, m_fdc, 16_MHz_XTAL / 8); // UB1793 or MB8877 FLOPPY_CONNECTOR(config, "fdc:0", ccs_floppies, "8sssd", floppy_image_device::default_floppy_formats).enable_sound(true); } /* ROM definition */ ROM_START( ccs2810 ) ROM_REGION( 0x800, "maincpu", 0 ) ROM_LOAD( "ccs2810.u8", 0x0000, 0x0800, CRC(0c3054ea) SHA1(c554b7c44a61af13decb2785f3c9b33c6fc2bfce)) ROM_REGION( 0x100, "proms", 0 ) ROM_LOAD_OPTIONAL( "5623.u9", 0x0000, 0x0100, NO_DUMP ) // actual PROM type may differ ROM_END ROM_START( ccs2422 ) ROM_REGION( 0x800, "maincpu", 0 ) ROM_LOAD( "2422.u24", 0x0000, 0x0800, CRC(6b47586b) SHA1(73ba779a659da4a1f0e22a3fa351a2b36d8456a0)) ROM_REGION( 0x300, "proms", 0 ) ROM_LOAD_OPTIONAL( "2422.u23", 0x0000, 0x0100, CRC(b279cada) SHA1(6cc6e00ec49ba2245c8836d6f09266b09d6e7648)) ROM_LOAD_OPTIONAL( "2422.u22", 0x0100, 0x0100, CRC(e41858bb) SHA1(0be53725032ebea16e32cb720f099551a357e761)) ROM_LOAD_OPTIONAL( "2422.u21", 0x0200, 0x0100, NO_DUMP ) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1980, ccs2810, 0, 0, ccs2810, ccs2810, ccs_state, init_ccs2810, "California Computer Systems", "CCS Model 2810 CPU card", MACHINE_NO_SOUND_HW) COMP( 1980, ccs2422, ccs2810, 0, ccs2422, ccs2810, ccs_state, init_ccs2422, "California Computer Systems", "CCS Model 2422B FDC card", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)