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fix/tidy tvboy driver (#3129)

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* fix/tidy tvboy driver (nw)

* missed file (nw)
This commit is contained in:
David Haywood 2018-01-25 20:48:17 +00:00 committed by ajrhacker
parent 3c954ba9a7
commit ad11c8c9c9
3 changed files with 70 additions and 97 deletions
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44
src/mame/drivers/tvboy.cpp
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@ -24,7 +24,6 @@ public:
tvboy_state(const machine_config &mconfig, device_type type, const char *tag)
: a2600_state(mconfig, type, tag)
, m_crom(*this, "crom")
, m_bank0(*this, "bank0")
, m_rom(*this, "mainrom") {};
DECLARE_WRITE8_MEMBER(bank_write);
@ -34,39 +33,20 @@ public:
private:
required_device<address_map_bank_device> m_crom;
required_memory_bank m_bank0;
required_region_ptr<uint8_t> m_rom;
virtual void machine_start() override;
virtual void machine_start_tvboyii();
virtual void machine_start_supertvboy();
virtual void machine_reset() override;
};
void tvboy_state::machine_start_tvboyii() {
machine_start();
}
void tvboy_state::machine_start_supertvboy() {
machine_start();
}
void tvboy_state::machine_start() {
m_crom->set_bank(0);
m_bank0->configure_entries(0, 128, &m_rom[0x00000], 0x1000);
}
void tvboy_state::machine_reset() {
m_bank0->set_entry(0);
m_crom->set_bank(0);
a2600_state::machine_reset();
}
WRITE8_MEMBER(tvboy_state::bank_write) {
logerror("banking (?) write %04x, %02x\n", offset, data);
if((offset & 0xFF00) == 0x0800)
m_bank0->set_entry(data);
if ((offset & 0xFF00) == 0x0800)
m_crom->set_bank(data);
}
static ADDRESS_MAP_START(tvboy_mem, AS_PROGRAM, 8, tvboy_state ) // 6507 has 13-bit address space, 0x0000 - 0x1fff
@ -82,35 +62,30 @@ static ADDRESS_MAP_START(tvboy_mem, AS_PROGRAM, 8, tvboy_state ) // 6507 has 13-
ADDRESS_MAP_END
static ADDRESS_MAP_START( rom_map, AS_PROGRAM, 8, tvboy_state )
AM_RANGE(0x0000, 0x0fff) AM_ROMBANK("bank0")
AM_RANGE(0x00000, 0x7ffff) AM_ROM AM_REGION("mainrom", 0)
ADDRESS_MAP_END
#define MASTER_CLOCK_PAL 3546894
MACHINE_CONFIG_START(tvboy_state::tvboyii)
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6507, MASTER_CLOCK_PAL / 3)
MCFG_CPU_PROGRAM_MAP(tvboy_mem)
MCFG_M6502_DISABLE_DIRECT()
MCFG_DEVICE_ADD("crom", ADDRESS_MAP_BANK, 0)
MCFG_DEVICE_PROGRAM_MAP(rom_map)
MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE)
MCFG_ADDRESS_MAP_BANK_DATA_WIDTH(8)
MCFG_ADDRESS_MAP_BANK_ADDR_WIDTH(12)
MCFG_ADDRESS_MAP_BANK_ADDR_WIDTH(19)
MCFG_ADDRESS_MAP_BANK_STRIDE(0x1000)
MCFG_M6502_DISABLE_DIRECT()
MCFG_MACHINE_START_OVERRIDE(tvboy_state, tvboyii)
/* video hardware */
MCFG_DEVICE_ADD("tia_video", TIA_PAL_VIDEO, 0)
MCFG_TIA_READ_INPUT_PORT_CB(READ16(tvboy_state, a2600_read_input_port))
MCFG_TIA_DATABUS_CONTENTS_CB(READ8(tvboy_state, a2600_get_databus_contents))
MCFG_TIA_VSYNC_CB(WRITE16(tvboy_state, a2600_tia_vsync_callback_pal))
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_RAW_PARAMS( MASTER_CLOCK_PAL, 228, 26, 26 + 160 + 16, 312, 32, 32 + 228 + 31 )
MCFG_SCREEN_UPDATE_DEVICE("tia_video", tia_video_device, screen_update)
@ -140,7 +115,6 @@ MACHINE_CONFIG_START(tvboy_state::tvboyii)
MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, "joy")
MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, nullptr)
MACHINE_CONFIG_END
MACHINE_CONFIG_DERIVED(tvboy_state::supertvboy, tvboyii)
@ -172,7 +146,7 @@ ROM_START( tvboyii )
ROM_END
ROM_START( supertvboy )
ROM_START( stvboy )
ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF )
ROM_REGION( 0x80000, "mainrom", 0 )
@ -181,5 +155,5 @@ ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME */
CONS( 199?, tvboyii, a2600, 0, tvboyii, tvboyii, tvboy_state, 0, "Systema", "TV Boy II (PAL)" , MACHINE_SUPPORTS_SAVE )
CONS( 1995, supertvboy, a2600, 0, supertvboy, tvboyii, tvboy_state, 0, "Akor", "Super TV Boy" , MACHINE_SUPPORTS_SAVE )
CONS( 199?, tvboyii, 0, 0, tvboyii, tvboyii, tvboy_state, 0, "Systema", "TV Boy II (PAL)" , MACHINE_SUPPORTS_SAVE )
CONS( 1995, stvboy, 0, 0, supertvboy, tvboyii, tvboy_state, 0, "Akor", "Super TV Boy (PAL)" , MACHINE_SUPPORTS_SAVE )

5
src/mame/includes/a2600.h
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@ -44,13 +44,13 @@ public:
: driver_device(mconfig, type, tag),
m_riot_ram(*this, "riot_ram"),
m_joy1(*this, CONTROL1_TAG),
m_joy2(*this, CONTROL2_TAG) ,
m_joy2(*this, CONTROL2_TAG),
m_cart(*this, "cartslot"),
m_tia(*this, "tia_video"),
m_maincpu(*this, "maincpu"),
m_screen(*this, "screen"),
m_swb(*this, "SWB"),
m_riot(*this,"riot")
m_riot(*this, "riot")
{ }
required_shared_ptr<uint8_t> m_riot_ram;
@ -90,7 +90,6 @@ protected:
#else
required_device<riot6532_device> m_riot;
#endif
};

2
src/mame/mame.lst
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@ -37359,7 +37359,7 @@ tv990 // 1992? TeleVideo
tv995 // 1994 TeleVideo
@source:tvboy.cpp
supertvboy
stvboy
tvboyii //
@source:tvc.cpp