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Removing seemingly inert chargen area; even if this is the way to go, this needs to be implemented in a better way

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This commit is contained in:
Nathan Woods 2014-07-03 23:36:53 +00:00
parent b399c4ddf5
commit a6810eeb41
2 changed files with 0 additions and 71 deletions
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60
src/emu/video/mc6847.c
View File

@ -541,33 +541,12 @@ const char *mc6847_friend_device::describe_context(void)
// BASE DEVICE
//**************************************************************************
//-------------------------------------------------
// ROM( mc6847 )
//-------------------------------------------------
ROM_START( mc6847 )
ROM_REGION( 0x200, "chargen", 0 )
ROM_LOAD( "mc6847", 0x000, 0x200, CRC(9896fba7) SHA1(d0aa6d15278deda15610d290abc7b2f113ced91f) )
ROM_END
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const rom_entry *mc6847_base_device::device_rom_region() const
{
return ROM_NAME( mc6847 );
}
//-------------------------------------------------
// ctor
//-------------------------------------------------
mc6847_base_device::mc6847_base_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const UINT8 *fontdata, double tpfs, const char *shortname, const char *source) :
mc6847_friend_device(mconfig, type, name, tag, owner, clock, fontdata, (type == MC6847T1_NTSC) || (type == MC6847T1_PAL), tpfs, 25+191, true, shortname, source),
m_char_rom(*this, "chargen"),
m_input_cb(*this),
m_black_and_white(false),
m_fixed_mode(0),
@ -1863,25 +1842,6 @@ s68047_device::s68047_device(const machine_config &mconfig, const char *tag, dev
}
//-------------------------------------------------
// ROM( s68047 )
//-------------------------------------------------
ROM_START( s68047 )
ROM_REGION( 0x200, "chargen", 0 )
ROM_LOAD( "s68047", 0x000, 0x200, CRC(f6587f95) SHA1(a4578c6c1cc46b9d1cf9a3b43df74cb7b8c24757) )
ROM_END
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const rom_entry *s68047_device::device_rom_region() const
{
return ROM_NAME( s68047 );
}
//
// In the Bandai Super Vision 8000 there is a video setting
// bit which causes black to be displayed as blue when css=1.
@ -1929,23 +1889,3 @@ m5c6847p1_device::m5c6847p1_device(const machine_config &mconfig, const char *ta
: mc6847_base_device(mconfig, M5C6847P1, "M5C6847P-1", tag, owner, clock, ntsc_square_fontdata8x12, 262.5, "m5c6847p1", __FILE__)
{
}
//-------------------------------------------------
// ROM( m5c6847p1 )
//-------------------------------------------------
ROM_START( m5c6847p1 )
ROM_REGION( 0x200, "chargen", 0 )
ROM_LOAD( "m5c6847p-1", 0x000, 0x200, CRC(540bafe5) SHA1(1b757eb1fa0b695c233b66aa283fb3d780ab9b8b) )
ROM_END
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const rom_entry *m5c6847p1_device::device_rom_region() const
{
return ROM_NAME( m5c6847p1 );
}

11
src/emu/video/mc6847.h
View File

@ -514,9 +514,6 @@ private:
class mc6847_base_device : public mc6847_friend_device
{
public:
// optional information overrides
virtual const rom_entry *device_rom_region() const;
template<class _Object> static devcb_base &set_input_callback(device_t &device, _Object object) { return downcast<mc6847_base_device &>(device).m_input_cb.set_callback(object); }
static void set_get_fixed_mode(device_t &device, UINT8 mode) { downcast<mc6847_base_device &>(device).m_fixed_mode = mode; }
@ -559,8 +556,6 @@ protected:
}
private:
optional_memory_region m_char_rom;
struct video_scanline
{
UINT8 m_sample_count;
@ -684,9 +679,6 @@ class s68047_device : public mc6847_base_device
public:
s68047_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
void hack_black_becomes_blue(bool flag);
private:
@ -697,9 +689,6 @@ class m5c6847p1_device : public mc6847_base_device
{
public:
m5c6847p1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
};