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(MESS) phc25 : added cursor and wave sound.

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This commit is contained in:
Robbbert 2014-01-27 09:21:38 +00:00
parent a8d021d5b5
commit 1fb2bc3b79
2 changed files with 47 additions and 30 deletions
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24
src/mess/drivers/phc25.c
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@ -29,6 +29,11 @@
- tune cassette trigger level - tune cassette trigger level
- accurate video timing - accurate video timing
- sound isn't working (should be a keyclick)
- backspace and return are very slow, while other keys are way too fast
- Basic and screen drawing are sluggish
- Screen attribute bits need to be found out
10 SCREEN 2,1,1:CLS 10 SCREEN 2,1,1:CLS
20 FOR X=0 TO 8 20 FOR X=0 TO 8
30 LINE(X*24,0)-(X*24+16,191),X,BF 30 LINE(X*24,0)-(X*24+16,191),X,BF
@ -108,10 +113,11 @@ WRITE8_MEMBER( phc25_state::port40_w )
m_centronics->strobe_w(BIT(data, 3)); m_centronics->strobe_w(BIT(data, 3));
/* MC6847 */ /* MC6847 */
m_ag = BIT(data, 7);
m_vdg->intext_w(BIT(data, 2)); m_vdg->intext_w(BIT(data, 2));
m_vdg->gm0_w(BIT(data, 5)); m_vdg->gm0_w(BIT(data, 5));
m_vdg->gm1_w(BIT(data, 6)); m_vdg->gm1_w(BIT(data, 6));
m_vdg->ag_w(BIT(data, 7)); m_vdg->ag_w(m_ag);
} }
/* Memory Maps */ /* Memory Maps */
@ -262,9 +268,19 @@ INPUT_PORTS_END
/* Video */ /* Video */
READ8_MEMBER( phc25_state::video_ram_r ) READ8_MEMBER( phc25_state::video_ram_r )
{
if (m_ag) // graphics (to be checked)
{ {
return m_video_ram[offset & 0x17ff]; return m_video_ram[offset & 0x17ff];
} }
else // text
{
offset &= 0x7ff;
m_vdg->inv_w(BIT(m_video_ram[offset | 0x800], 0)); // cursor attribute
//m_vdg->css_w(BIT(m_video_ram[offset | 0x800], 7)); // unknown attribute
return m_video_ram[offset];
}
}
UINT8 phc25_state::pal_char_rom_r(running_machine &machine, UINT8 ch, int line) UINT8 phc25_state::pal_char_rom_r(running_machine &machine, UINT8 ch, int line)
{ {
@ -354,7 +370,7 @@ static const cassette_interface phc25_cassette_interface =
static MACHINE_CONFIG_START( phc25, phc25_state ) static MACHINE_CONFIG_START( phc25, phc25_state )
/* basic machine hardware */ /* basic machine hardware */
MCFG_CPU_ADD(Z80_TAG, Z80, 4000000) MCFG_CPU_ADD(Z80_TAG, Z80, 4000000 ) // divide by 3 to make keyboard usable
MCFG_CPU_PROGRAM_MAP(phc25_mem) MCFG_CPU_PROGRAM_MAP(phc25_mem)
MCFG_CPU_IO_MAP(phc25_io) MCFG_CPU_IO_MAP(phc25_io)
@ -363,6 +379,8 @@ static MACHINE_CONFIG_START( phc25, phc25_state )
MCFG_SOUND_ADD(AY8910_TAG, AY8910, 1996750) MCFG_SOUND_ADD(AY8910_TAG, AY8910, 1996750)
MCFG_SOUND_CONFIG(ay8910_intf) MCFG_SOUND_CONFIG(ay8910_intf)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)
/* devices */ /* devices */
MCFG_CASSETTE_ADD("cassette", phc25_cassette_interface) MCFG_CASSETTE_ADD("cassette", phc25_cassette_interface)
@ -408,6 +426,6 @@ 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( 1983, phc25, 0, 0, pal, phc25, driver_device, 0, "Sanyo", "PHC-25 (Europe)", GAME_NOT_WORKING ) COMP( 1983, phc25, 0, 0, pal, phc25, driver_device, 0, "Sanyo", "PHC-25 (Europe)", GAME_NOT_WORKING )
COMP( 1983, phc25j, phc25, 0, ntsc, phc25j, driver_device, 0, "Sanyo", "PHC-25 (Japan)", GAME_NOT_WORKING ) COMP( 1983, phc25j, phc25, 0, ntsc, phc25j, driver_device, 0, "Sanyo", "PHC-25 (Japan)", GAME_NOT_WORKING )

31
src/mess/includes/phc25.h
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@ -9,6 +9,7 @@
#include "emu.h" #include "emu.h"
#include "cpu/z80/z80.h" #include "cpu/z80/z80.h"
#include "imagedev/cassette.h" #include "imagedev/cassette.h"
#include "sound/wave.h"
#include "machine/ram.h" #include "machine/ram.h"
#include "bus/centronics/ctronics.h" #include "bus/centronics/ctronics.h"
#include "video/mc6847.h" #include "video/mc6847.h"
@ -26,31 +27,29 @@ class phc25_state : public driver_device
{ {
public: public:
phc25_state(const machine_config &mconfig, device_type type, const char *tag) phc25_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag), : driver_device(mconfig, type, tag)
m_maincpu(*this, Z80_TAG), , m_video_ram(*this, "video_ram")
m_vdg(*this, MC6847_TAG), , m_maincpu(*this, Z80_TAG)
m_centronics(*this, CENTRONICS_TAG), , m_vdg(*this, MC6847_TAG)
m_cassette(*this, "cassette"), , m_centronics(*this, CENTRONICS_TAG)
m_video_ram(*this, "video_ram") , m_cassette(*this, "cassette")
{ } { }
required_device<cpu_device> m_maincpu;
required_device<mc6847_base_device> m_vdg;
required_device<centronics_device> m_centronics;
required_device<cassette_image_device> m_cassette;
virtual void video_start();
DECLARE_READ8_MEMBER( port40_r ); DECLARE_READ8_MEMBER( port40_r );
DECLARE_WRITE8_MEMBER( port40_w ); DECLARE_WRITE8_MEMBER( port40_w );
DECLARE_READ8_MEMBER( video_ram_r ); DECLARE_READ8_MEMBER( video_ram_r );
static UINT8 ntsc_char_rom_r(running_machine &machine, UINT8 ch, int line); static UINT8 ntsc_char_rom_r(running_machine &machine, UINT8 ch, int line);
static UINT8 pal_char_rom_r(running_machine &machine, UINT8 ch, int line); static UINT8 pal_char_rom_r(running_machine &machine, UINT8 ch, int line);
/* video state */ private:
required_shared_ptr<UINT8> m_video_ram; virtual void video_start();
UINT8 *m_char_rom; UINT8 *m_char_rom;
bool m_ag;
required_shared_ptr<UINT8> m_video_ram;
required_device<cpu_device> m_maincpu;
required_device<mc6847_base_device> m_vdg;
required_device<centronics_device> m_centronics;
required_device<cassette_image_device> m_cassette;
}; };
#endif #endif