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