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/***************************************************************************
P.I.M.P.S. (Personal Interactive MicroProcessor System)
06/12/2009 Skeleton driver.
Commands:
A Assemble Code
D Dump Memory
E Enter the Text Editor
F Full Duplex Host Operation
G Go To
H Half Duplex Host Operation
M Memory
P Port
S Substitute
T Transparent Mode
U Usart Parameters for Host
V Virtual Memory
****************************************************************************/
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "machine/terminal.h"
class pimps_state : public driver_device
{
public:
pimps_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_terminal(*this, TERMINAL_TAG) ,
m_maincpu(*this, "maincpu") { }
DECLARE_READ8_MEMBER(term_status_r);
DECLARE_READ8_MEMBER(term_r);
DECLARE_WRITE8_MEMBER(kbd_put);
UINT8 m_term_data;
virtual void machine_reset();
required_device<generic_terminal_device> m_terminal;
required_device<cpu_device> m_maincpu;
};
// should be 8251 UART
READ8_MEMBER( pimps_state::term_status_r )
{
return (m_term_data) ? 3 : 1;
}
READ8_MEMBER( pimps_state::term_r )
{
UINT8 ret = m_term_data;
m_term_data = 0;
return ret;
}
static ADDRESS_MAP_START(pimps_mem, AS_PROGRAM, 8, pimps_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0xefff) AM_RAM
AM_RANGE(0xf000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START(pimps_io, AS_IO, 8, pimps_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0xf0, 0xf0) AM_READ(term_r) AM_DEVWRITE(TERMINAL_TAG, generic_terminal_device, write)
AM_RANGE(0xf1, 0xf1) AM_READ(term_status_r)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( pimps )
INPUT_PORTS_END
void pimps_state::machine_reset()
{
m_term_data = 0;
}
WRITE8_MEMBER( pimps_state::kbd_put )
{
m_term_data = data;
}
static GENERIC_TERMINAL_INTERFACE( terminal_intf )
{
DEVCB_DRIVER_MEMBER(pimps_state, kbd_put)
};
static MACHINE_CONFIG_START( pimps, pimps_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",I8085A, XTAL_2MHz)
MCFG_CPU_PROGRAM_MAP(pimps_mem)
MCFG_CPU_IO_MAP(pimps_io)
/* video hardware */
MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( pimps )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "pimps.bin", 0xf000, 0x1000, CRC(5da1898f) SHA1(d20e31d0981a1f54c83186dbdfcf4280e49970d0))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 197?, pimps, 0, 0, pimps, pimps, driver_device, 0, "Henry Colford", "P.I.M.P.S.", GAME_NO_SOUND_HW)
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