Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 09:20:02 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

[CDI] Modernize MCD212 device. [MooglyGuy]

Browse Source
This commit is contained in:
Ryan Holtz 2013-01-26 23:18:19 +00:00
parent fc452e743b
commit 221ed19f13
5 changed files with 527 additions and 506 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mame/drivers/cdi.c
View File

@ -67,7 +67,7 @@ static ADDRESS_MAP_START( cdimono1_mem, AS_PROGRAM, 16, cdi_state )
//AM_RANGE(0x00318000, 0x0031ffff) AM_NOP
AM_RANGE(0x00320000, 0x00323fff) AM_DEVREADWRITE8_LEGACY("mk48t08", timekeeper_r, timekeeper_w, 0xff00) /* nvram (only low bytes used) */
AM_RANGE(0x00400000, 0x0047ffff) AM_ROM AM_REGION("maincpu", 0)
AM_RANGE(0x004fffe0, 0x004fffff) AM_READWRITE_LEGACY(mcd212_r, mcd212_w)
AM_RANGE(0x004fffe0, 0x004fffff) AM_DEVREADWRITE("mcd212", mcd212_device, regs_r, regs_w)
//AM_RANGE(0x00500000, 0x0057ffff) AM_RAM
AM_RANGE(0x00500000, 0x00ffffff) AM_NOP
//AM_RANGE(0x00e00000, 0x00efffff) AM_RAM // DVC
@ -325,6 +325,7 @@ static MACHINE_CONFIG_START( cdi, cdi_state )
MCFG_CPU_ADD("maincpu", SCC68070, CLOCK_A/2)
MCFG_CPU_PROGRAM_MAP(cdimono1_mem)
MCFG_MCD212_ADD("mcd212")
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))

6
src/mame/includes/cdi.h
View File

@ -28,7 +28,8 @@ public:
m_slave(*this, "slave"),
m_scc(*this, "scc68070"),
m_cdic(*this, "cdic"),
m_cdda(*this, "cdda"){ }
m_cdda(*this, "cdda"),
m_mcd212(*this, "mcd212"){ }
required_device<cpu_device> m_maincpu;
required_shared_ptr<UINT16> m_planea;
@ -42,6 +43,7 @@ public:
required_device<cdi68070_device> m_scc;
required_device<cdicdic_device> m_cdic;
required_device<cdda_device> m_cdda;
required_device<mcd212_device> m_mcd212;
dmadac_sound_device *m_dmadac[2];
@ -50,8 +52,6 @@ public:
UINT8 m_timer_set;
emu_timer *m_test_timer;
bitmap_rgb32 m_lcdbitmap;
mcd212_regs_t m_mcd212_regs;
mcd212_ab_t m_mcd212_ab;
DECLARE_INPUT_CHANGED_MEMBER(mcu_input);
virtual void machine_start();
virtual void video_start();

3
src/mame/machine/cdicdic.h
View File

@ -69,8 +69,6 @@ protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_post_load() { }
virtual void device_clock_changed() { }
// internal callbacks
TIMER_CALLBACK_MEMBER( audio_sample_trigger );
@ -119,7 +117,6 @@ private:
void decode_audio_sector(const UINT8 *xa, INT32 triggered);
};
// device type definition
extern const device_type MACHINE_CDICDIC;

820
src/mame/video/mcd212.c
View File

File diff suppressed because it is too large Load Diff

201
src/mame/video/mcd212.h
View File

@ -24,55 +24,6 @@ TODO:
#include "emu.h"
struct mcd212_channel_t
{
UINT8 csrr;
UINT16 csrw;
UINT16 dcr;
UINT16 vsr;
UINT16 ddr;
UINT16 dcp;
UINT32 dca;
UINT8 clut_r[256];
UINT8 clut_g[256];
UINT8 clut_b[256];
UINT32 image_coding_method;
UINT32 transparency_control;
UINT32 plane_order;
UINT32 clut_bank;
UINT32 transparent_color_a;
UINT32 reserved0;
UINT32 transparent_color_b;
UINT32 mask_color_a;
UINT32 reserved1;
UINT32 mask_color_b;
UINT32 dyuv_abs_start_a;
UINT32 dyuv_abs_start_b;
UINT32 reserved2;
UINT32 cursor_position;
UINT32 cursor_control;
UINT32 cursor_pattern[16];
UINT32 region_control[8];
UINT32 backdrop_color;
UINT32 mosaic_hold_a;
UINT32 mosaic_hold_b;
UINT8 weight_factor_a[768];
UINT8 weight_factor_b[768];
};
struct mcd212_regs_t
{
running_machine &machine() const { assert(m_machine != NULL); return *m_machine; }
mcd212_channel_t channel[2];
emu_timer *scan_timer;
UINT8 region_flag_0[768];
UINT8 region_flag_1[768];
running_machine *m_machine;
bitmap_rgb32 m_bitmap;
};
#define MCD212_CURCNT_COLOR 0x00000f // Cursor color
#define MCD212_CURCNT_CUW 0x008000 // Cursor width
#define MCD212_CURCNT_COF 0x070000 // Cursor off time
@ -155,41 +106,145 @@ typedef INT16 SWORD68K;
#define BYTE68K_MAX 255
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_MCD212_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, MACHINE_MCD212, 0)
#define MCFG_MCD212_REPLACE(_tag) \
MCFG_DEVICE_REPLACE(_tag, MACHINE_MCD212, 0)
struct mcd212_ab_t
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> mcd212_device
class mcd212_device : public device_t
{
//* Color limit array.
BYTE68K limit[3 * BYTE68K_MAX];
public:
// construction/destruction
mcd212_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
//* Color clamp array.
BYTE68K clamp[3 * BYTE68K_MAX];
// device members
DECLARE_READ16_MEMBER( regs_r );
DECLARE_WRITE16_MEMBER( regs_w );
TIMER_CALLBACK_MEMBER( perform_scan );
//* U-to-B matrix array.
SWORD68K matrixUB[BYTE68K_MAX + 1];
void ab_init();
//* U-to-G matrix array.
SWORD68K matrixUG[BYTE68K_MAX + 1];
bitmap_rgb32& get_bitmap() { return m_bitmap; }
//* V-to-G matrix array.
SWORD68K matrixVG[BYTE68K_MAX + 1];
struct channel_t
{
UINT8 csrr;
UINT16 csrw;
UINT16 dcr;
UINT16 vsr;
UINT16 ddr;
UINT16 dcp;
UINT32 dca;
UINT8 clut_r[256];
UINT8 clut_g[256];
UINT8 clut_b[256];
UINT32 image_coding_method;
UINT32 transparency_control;
UINT32 plane_order;
UINT32 clut_bank;
UINT32 transparent_color_a;
UINT32 reserved0;
UINT32 transparent_color_b;
UINT32 mask_color_a;
UINT32 reserved1;
UINT32 mask_color_b;
UINT32 dyuv_abs_start_a;
UINT32 dyuv_abs_start_b;
UINT32 reserved2;
UINT32 cursor_position;
UINT32 cursor_control;
UINT32 cursor_pattern[16];
UINT32 region_control[8];
UINT32 backdrop_color;
UINT32 mosaic_hold_a;
UINT32 mosaic_hold_b;
UINT8 weight_factor_a[768];
UINT8 weight_factor_b[768];
};
//* V-to-R matrix array.
SWORD68K matrixVR[BYTE68K_MAX + 1];
struct ab_t
{
//* Color limit array.
BYTE68K limit[3 * BYTE68K_MAX];
//* Delta-Y decoding array.
BYTE68K deltaY[BYTE68K_MAX + 1];
//* Color clamp array.
BYTE68K clamp[3 * BYTE68K_MAX];
//* Delta-U/V decoding array.
BYTE68K deltaUV[BYTE68K_MAX + 1];
//* U-to-B matrix array.
SWORD68K matrixUB[BYTE68K_MAX + 1];
//* U-to-G matrix array.
SWORD68K matrixUG[BYTE68K_MAX + 1];
//* V-to-G matrix array.
SWORD68K matrixVG[BYTE68K_MAX + 1];
//* V-to-R matrix array.
SWORD68K matrixVR[BYTE68K_MAX + 1];
//* Delta-Y decoding array.
BYTE68K deltaY[BYTE68K_MAX + 1];
//* Delta-U/V decoding array.
BYTE68K deltaUV[BYTE68K_MAX + 1];
};
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
private:
// internal state
channel_t m_channel[2];
emu_timer *m_scan_timer;
UINT8 m_region_flag_0[768];
UINT8 m_region_flag_1[768];
bitmap_rgb32 m_bitmap;
static const UINT32 s_4bpp_color[16];
ab_t m_ab;
void update_region_arrays();
void set_vsr(int channel, UINT32 value);
UINT32 get_vsr(int channel);
void set_dcp(int channel, UINT32 value);
UINT32 get_dcp(int channel);
void set_display_parameters(int channel, UINT8 value);
void update_visible_area();
UINT32 get_screen_width();
void process_ica(int channel);
void process_dca(int channel);
void process_vsr(int channel, UINT8 *pixels_r, UINT8 *pixels_g, UINT8 *pixels_b);
void set_register(int channel, UINT8 reg, UINT32 value);
void mix_lines(UINT8 *plane_a_r, UINT8 *plane_a_g, UINT8 *plane_a_b, UINT8 *plane_b_r, UINT8 *plane_b_g, UINT8 *plane_b_b, UINT32 *out);
void draw_cursor(UINT32 *scanline, int y);
void draw_scanline(int y);
void draw_lcd(int y);
};
// Member functions
DECLARE_READ16_HANDLER( mcd212_r );
DECLARE_WRITE16_HANDLER( mcd212_w );
TIMER_CALLBACK( mcd212_perform_scan );
VIDEO_START( cdimono1 );
SCREEN_UPDATE_RGB32( cdimono1 );
SCREEN_UPDATE_RGB32( cdimono1_lcd );
// device type definition
extern const device_type MACHINE_MCD212;
#endif // _VIDEO_MCD212_H_