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(MESS) c64: Cartridge WIP. (nw)

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This commit is contained in:
Curt Coder 2013-02-11 15:11:11 +00:00
parent 45fd5f3a39
commit f07681252e
5 changed files with 30 additions and 10 deletions
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3
src/mess/machine/c128_comal80.c
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@ -29,7 +29,8 @@ const device_type C128_COMAL80 = &device_creator<c128_comal80_cartridge_device>;
c128_comal80_cartridge_device::c128_comal80_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, C128_COMAL80, "C128 COMAL 80 cartridge", tag, owner, clock),
device_c64_expansion_card_interface(mconfig, *this)
device_c64_expansion_card_interface(mconfig, *this),
m_bank(0)
{
}

25
src/mess/machine/c64_sfx_sound_expander.c
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@ -204,6 +204,22 @@ ioport_constructor c64_sfx_sound_expander_cartridge_device::device_input_ports()
//**************************************************************************
// INLINE HELPERS
//**************************************************************************
//-------------------------------------------------
// get_offset - get passthru expansion port offset
//-------------------------------------------------
inline offs_t c64_sfx_sound_expander_cartridge_device::get_offset(offs_t offset, int rw)
{
// assimilate the 3 different MIDI cartridge 6850 ACIA register mappings?
return (offset & 0xfffc) | (rw << 1) | BIT(offset, 1);
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
@ -244,6 +260,7 @@ void c64_sfx_sound_expander_cartridge_device::device_start()
void c64_sfx_sound_expander_cartridge_device::device_reset()
{
m_opl->reset();
}
@ -253,7 +270,7 @@ void c64_sfx_sound_expander_cartridge_device::device_reset()
UINT8 c64_sfx_sound_expander_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
{
data = m_exp->cd_r(space, offset, data, sphi2, ba, roml, romh, io1, io2);
data = m_exp->cd_r(space, get_offset(offset, 1), data, sphi2, ba, roml, romh, io1, io2);
if (!io2)
{
@ -292,7 +309,7 @@ void c64_sfx_sound_expander_cartridge_device::c64_cd_w(address_space &space, off
ym3526_w(m_opl, space, BIT(offset, 4), data);
}
m_exp->cd_w(space, offset, data, sphi2, ba, roml, romh, io1, io2);
m_exp->cd_w(space, get_offset(offset, 0), data, sphi2, ba, roml, romh, io1, io2);
}
@ -302,7 +319,7 @@ void c64_sfx_sound_expander_cartridge_device::c64_cd_w(address_space &space, off
int c64_sfx_sound_expander_cartridge_device::c64_game_r(offs_t offset, int sphi2, int ba, int rw, int hiram)
{
return m_exp->game_r(offset, sphi2, ba, rw, hiram);
return m_exp->game_r(get_offset(offset, rw), sphi2, ba, rw, hiram);
}
@ -312,5 +329,5 @@ int c64_sfx_sound_expander_cartridge_device::c64_game_r(offs_t offset, int sphi2
int c64_sfx_sound_expander_cartridge_device::c64_exrom_r(offs_t offset, int sphi2, int ba, int rw, int hiram)
{
return m_exp->exrom_r(offset, sphi2, ba, rw, hiram);
return m_exp->exrom_r(get_offset(offset, rw), sphi2, ba, rw, hiram);
}

4
src/mess/machine/c64_sfx_sound_expander.h
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@ -46,7 +46,7 @@ public:
protected:
// device-level overrides
virtual void device_config_complete() { m_shortname = "c64_sfx_sound_expander"; }
virtual void device_config_complete() { m_shortname = "c64_sfxse"; }
virtual void device_start();
virtual void device_reset();
@ -67,6 +67,8 @@ private:
required_ioport m_kb5;
required_ioport m_kb6;
required_ioport m_kb7;
inline offs_t get_offset(offs_t offset, int rw);
};

6
src/mess/machine/c64_vizastar.c
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@ -1,6 +1,6 @@
/**********************************************************************
VizaWrite 64 cartridge emulation
VizaStar 64 XL4 cartridge emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
@ -23,7 +23,7 @@
|=| |
|===========================|
ROM - Hitachi HN462732G EPROM "V"
ROM - Hitachi HN462732G 4Kx8 EPROM "V"
*/
@ -60,7 +60,7 @@ const device_type C64_VIZASTAR = &device_creator<c64_vizastar_cartridge_device>;
//-------------------------------------------------
c64_vizastar_cartridge_device::c64_vizastar_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, C64_VIZASTAR, "VizaStar 64", tag, owner, clock),
device_t(mconfig, C64_VIZASTAR, "VizaStar 64 XL4", tag, owner, clock),
device_c64_expansion_card_interface(mconfig, *this)
{
}

2
src/mess/machine/c64_vizastar.h
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@ -1,6 +1,6 @@
/**********************************************************************
VizaStar 64 cartridge emulation
VizaStar 64 XL4 cartridge emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.