// 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 "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")
{
}
DECLARE_READ8_MEMBER(memory_read);
DECLARE_WRITE8_MEMBER(memory_write);
DECLARE_READ8_MEMBER(io_read);
DECLARE_WRITE8_MEMBER(io_write);
void init_ccs2810();
void init_ccs2422();
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 ccs2810(machine_config &config);
void ccs2422(machine_config &config);
void ccs2422_io(address_map &map);
void ccs2810_io(address_map &map);
void ccs2810_mem(address_map &map);
private:
required_device<cpu_device> m_maincpu;
required_device<ram_device> m_ram;
required_region_ptr<uint8_t> m_rom;
required_device<ins8250_device> m_ins8250;
optional_device<mb8877_device> m_fdc;
optional_device<floppy_connector> 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(space, 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(space, offset & 7, data);
}
void ccs_state::ccs2810_mem(address_map &map)
{
map(0x0000, 0xffff).rw(this, FUNC(ccs_state::memory_read), FUNC(ccs_state::memory_write));
}
void ccs_state::ccs2810_io(address_map &map)
{
map(0x0000, 0xffff).rw(this, FUNC(ccs_state::io_read), FUNC(ccs_state::io_write));
}
void ccs_state::ccs2422_io(address_map &map)
{
map(0x0000, 0xffff).rw(this, FUNC(ccs_state::io_read), FUNC(ccs_state::io_write));
map(0x04, 0x04).mirror(0xff00).rw(this, 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(this, FUNC(ccs_state::port34_r), FUNC(ccs_state::port34_w));
map(0x40, 0x40).mirror(0xff00).w(this, 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);
MACHINE_CONFIG_START(ccs_state::ccs2810)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", Z80, XTAL(16'000'000) / 4)
MCFG_DEVICE_PROGRAM_MAP(ccs2810_mem)
MCFG_DEVICE_IO_MAP(ccs2810_io)
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("64K")
/* Devices */
MCFG_DEVICE_ADD("ins8250", INS8250, XTAL(1'843'200))
MCFG_INS8250_OUT_TX_CB(WRITELINE("rs232", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(WRITELINE("rs232", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(WRITELINE("rs232", rs232_port_device, write_rts))
MCFG_INS8250_OUT_OUT1_CB(WRITELINE("rs232", rs232_port_device, write_spds)) // RLSD
MCFG_DEVICE_ADD("rs232", RS232_PORT, default_rs232_devices, "terminal")
MCFG_RS232_RXD_HANDLER(WRITELINE("ins8250", ins8250_device, rx_w))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("ins8250", ins8250_device, ri_w))
MCFG_RS232_DCD_HANDLER(WRITELINE("ins8250", ins8250_device, dcd_w))
MCFG_RS232_DSR_HANDLER(WRITELINE("ins8250", ins8250_device, dsr_w))
MCFG_RS232_CTS_HANDLER(WRITELINE("ins8250", ins8250_device, cts_w))
MACHINE_CONFIG_END
MACHINE_CONFIG_START(ccs_state::ccs2422)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", Z80, XTAL(16'000'000) / 4)
MCFG_DEVICE_PROGRAM_MAP(ccs2810_mem)
MCFG_DEVICE_IO_MAP(ccs2422_io)
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("64K")
/* Devices */
MCFG_DEVICE_ADD("ins8250", INS8250, XTAL(1'843'200))
MCFG_INS8250_OUT_TX_CB(WRITELINE("rs232", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(WRITELINE("rs232", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(WRITELINE("rs232", rs232_port_device, write_rts))
MCFG_INS8250_OUT_OUT1_CB(WRITELINE("rs232", rs232_port_device, write_etc)) // RLSD
MCFG_DEVICE_ADD("rs232", RS232_PORT, default_rs232_devices, "terminal")
MCFG_RS232_RXD_HANDLER(WRITELINE("ins8250", ins8250_device, rx_w))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("ins8250", ins8250_device, ri_w))
MCFG_RS232_DCD_HANDLER(WRITELINE("ins8250", ins8250_device, dcd_w))
MCFG_RS232_DSR_HANDLER(WRITELINE("ins8250", ins8250_device, dsr_w))
MCFG_RS232_CTS_HANDLER(WRITELINE("ins8250", ins8250_device, cts_w))
MCFG_MB8877_ADD("fdc", XTAL(16'000'000) / 8) // UB1793 or MB8877
MCFG_FLOPPY_DRIVE_ADD("fdc:0", ccs_floppies, "8sssd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
MACHINE_CONFIG_END
/* 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)