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(MESS) ccs2810 : added comments (nw)

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Robbbert 2013-08-26 09:43:56 +00:00
parent 49370fff18
commit d39c370c7e
1 changed files with 11 additions and 7 deletions
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18
src/mess/drivers/ccs2810.c
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@ -1,9 +1,12 @@
/*************************************************************************** /***************************************************************************
CCS Model 2810 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
11/12/2009 Skeleton driver.
02/06/2011 Connected to a terminal
Press Enter to start the system. Press Enter to start the system.
All commands are in uppercase. All commands are in uppercase.
@ -45,16 +48,17 @@ public:
m_terminal(*this, TERMINAL_TAG) m_terminal(*this, TERMINAL_TAG)
{ } { }
required_device<cpu_device> m_maincpu;
required_device<generic_terminal_device> m_terminal;
DECLARE_READ8_MEMBER( ccs2810_20_r ); DECLARE_READ8_MEMBER( ccs2810_20_r );
DECLARE_READ8_MEMBER( ccs2810_25_r ); DECLARE_READ8_MEMBER( ccs2810_25_r );
DECLARE_READ8_MEMBER( ccs2810_26_r ); DECLARE_READ8_MEMBER( ccs2810_26_r );
DECLARE_WRITE8_MEMBER( ccs2810_20_w ); DECLARE_WRITE8_MEMBER( ccs2810_20_w );
DECLARE_WRITE8_MEMBER( kbd_put ); DECLARE_WRITE8_MEMBER( kbd_put );
private:
UINT8 m_term_data; UINT8 m_term_data;
UINT8 m_26_count; UINT8 m_26_count;
virtual void machine_reset(); virtual void machine_reset();
required_device<cpu_device> m_maincpu;
required_device<generic_terminal_device> m_terminal;
}; };
READ8_MEMBER( ccs2810_state::ccs2810_20_r ) READ8_MEMBER( ccs2810_state::ccs2810_20_r )
@ -140,10 +144,10 @@ MACHINE_CONFIG_END
/* ROM definition */ /* ROM definition */
ROM_START( ccs2810 ) ROM_START( ccs2810 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "ccs2810_u8.bin", 0xf000, 0x0800, CRC(0c3054ea) SHA1(c554b7c44a61af13decb2785f3c9b33c6fc2bfce)) ROM_LOAD( "ccs2810.u8", 0xf000, 0x0800, CRC(0c3054ea) SHA1(c554b7c44a61af13decb2785f3c9b33c6fc2bfce))
ROM_END ROM_END
/* Driver */ /* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1980, ccs2810, 0, 0, ccs2810, ccs2810, driver_device, 0, "California Computer Systems", "CCS Model 2810", GAME_NO_SOUND_HW) COMP( 1980, ccs2810, 0, 0, ccs2810, ccs2810, driver_device, 0, "California Computer Systems", "CCS Model 2810", GAME_NO_SOUND_HW)