mirror of
https://github.com/holub/mame
synced 2025-04-17 22:13:04 +03:00
Further Zeus 2 implementation.
Hooked up ZPRAM for Zeus 2. Fixed digital inputs for crusnexo. Fixed default screen parameters to match the games.
This commit is contained in:
Aaron Giles
parent
959d2d85bb
commit
ec956ae1bf
@ -35,6 +35,8 @@ static emu_timer * gun_timer[2];
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static INT32 gun_x[2], gun_y[2];
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static UINT32 *ram_base;
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static UINT32 *zpram;
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static size_t zpram_size;
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static UINT8 cmos_protected;
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static emu_timer *timer[2];
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@ -63,6 +65,8 @@ static MACHINE_RESET( midzeus )
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gun_timer[0] = timer_alloc(invasn_gun_callback, NULL);
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gun_timer[1] = timer_alloc(invasn_gun_callback, NULL);
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cmos_protected = TRUE;
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}
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@ -75,7 +79,7 @@ static MACHINE_RESET( midzeus )
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static WRITE32_HANDLER( cmos_protect_w )
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{
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cmos_protected = 0;
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cmos_protected = FALSE;
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}
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@ -83,6 +87,7 @@ static WRITE32_HANDLER( cmos_w )
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{
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if (!cmos_protected)
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COMBINE_DATA(generic_nvram32 + offset);
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cmos_protected = TRUE;
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}
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@ -92,6 +97,41 @@ static READ32_HANDLER( cmos_r )
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}
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static WRITE32_HANDLER( zpram_w )
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{
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/* ZPRAM seems to use the same protection control as CMOS */
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// if (!cmos_protected)
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COMBINE_DATA(zpram + offset);
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cmos_protected = TRUE;
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}
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static READ32_HANDLER( zpram_r )
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{
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return zpram[offset] | 0xffffff00;
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}
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static NVRAM_HANDLER( zeus2_nvram )
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{
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if (read_or_write)
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{
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mame_fwrite(file, generic_nvram, generic_nvram_size);
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mame_fwrite(file, zpram, zpram_size);
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}
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else if (file)
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{
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mame_fread(file, generic_nvram, generic_nvram_size);
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mame_fread(file, zpram, zpram_size);
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}
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else
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{
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memset(generic_nvram, 0xff, generic_nvram_size);
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memset(zpram, 0xff, zpram_size);
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}
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}
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/*************************************
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*
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@ -231,6 +271,7 @@ static READ32_HANDLER( invasn_gun_r )
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// read 8d0003, check bit 1, skip some stuff if 0
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// write junk to 9e0000
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static UINT32 *unknown_8a0000;
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static UINT32 *unknown_8d0000;
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static READ32_HANDLER( unknown_8d0000_r )
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{
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@ -252,6 +293,20 @@ static WRITE32_HANDLER( rombank_select_w )
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memory_set_bank(1, data);
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}
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static READ32_HANDLER( unknown_8a0000_r )
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{
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logerror("%06X:unknown_8a000_r(%02X)\n", activecpu_get_pc(), offset);
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if (offset == 0)
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return 0x30313042;
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return unknown_8a0000[offset];
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}
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static WRITE32_HANDLER( unknown_8a0000_w )
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{
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logerror("%06X:unknown_8a000_w(%02X) = %08X\n", activecpu_get_pc(), offset, data);
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COMBINE_DATA(&unknown_8a0000[offset]);
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}
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static ADDRESS_MAP_START( zeus_map, ADDRESS_SPACE_PROGRAM, 32 )
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ADDRESS_MAP_FLAGS( AMEF_UNMAP(1) )
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@ -275,8 +330,10 @@ static ADDRESS_MAP_START( zeus2_map, ADDRESS_SPACE_PROGRAM, 32 )
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AM_RANGE(0x400000, 0x43ffff) AM_RAM
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AM_RANGE(0x808000, 0x80807f) AM_READWRITE(tms32031_control_r, tms32031_control_w) AM_BASE(&tms32031_control)
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AM_RANGE(0x880000, 0x8801ff) AM_READWRITE(zeus2_r, zeus2_w) AM_BASE(&zeusbase)
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AM_RANGE(0x8a0000, 0x8a0027) AM_READWRITE(unknown_8a0000_r, unknown_8a0000_w) AM_BASE(&unknown_8a0000)
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AM_RANGE(0x8d0000, 0x8d0003) AM_READWRITE(unknown_8d0000_r, unknown_8d0000_w) AM_BASE(&unknown_8d0000)
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AM_RANGE(0x8d0005, 0x8d0005) AM_WRITE(rombank_select_w)
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AM_RANGE(0x900000, 0x91ffff) AM_READWRITE(zpram_r, zpram_w) AM_BASE(&zpram) AM_SIZE(&zpram_size) AM_MIRROR(0x020000)
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AM_RANGE(0x990000, 0x99000f) AM_READWRITE(midway_ioasic_r, midway_ioasic_w)
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AM_RANGE(0x9e0000, 0x9e0000) AM_WRITENOP // watchdog?
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AM_RANGE(0x9f0000, 0x9f7fff) AM_READWRITE(cmos_r, cmos_w) AM_BASE(&generic_nvram32) AM_SIZE(&generic_nvram_size)
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@ -425,7 +482,7 @@ static INPUT_PORTS_START( invasn )
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PORT_DIPNAME( 0x0040, 0x0040, "Flip Y" )
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PORT_DIPSETTING( 0x0040, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x0080, 0x0000, "Test Switch" )
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PORT_DIPNAME( 0x0080, 0x0080, "Test Switch" )
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PORT_DIPSETTING( 0x0080, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x0100, 0x0100, "Mirrored Display" )
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@ -497,58 +554,58 @@ INPUT_PORTS_END
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static INPUT_PORTS_START( crusnexo )
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PORT_START /* DS1 */
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PORT_DIPNAME( 0x0001, 0x0001, "Game Type" ) /* Manual states "*DIP 1, Switch 1 MUST be set */
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PORT_DIPSETTING( 0x0001, "Dedicated" ) /* to OFF position for proper operation" */
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PORT_DIPSETTING( 0x0000, "Kit" )
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PORT_DIPNAME( 0x0002, 0x0002, "Seat Motion" ) /* For dedicated Sit Down models with Motion Seat */
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PORT_DIPSETTING( 0x0002, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x0004, 0x0004, DEF_STR( Cabinet ))
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PORT_DIPSETTING( 0x0004, "Stand Up" )
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PORT_DIPSETTING( 0x0000, "Sit Down" )
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PORT_DIPNAME( 0x0008, 0x0008, "Wheel Invert" )
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PORT_DIPSETTING( 0x0000, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0008, DEF_STR( On ))
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PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown )) /* Manual lists this dip as Unused */
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PORT_DIPSETTING( 0x0010, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x0020, 0x0020, "Link" )
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PORT_DIPSETTING( 0x0020, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x00c0, 0x00c0, "Linking I.D.")
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PORT_DIPSETTING( 0x00c0, "Master #1" )
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PORT_DIPSETTING( 0x0080, "Slave #2" )
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PORT_DIPSETTING( 0x0040, "Slave #3" )
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PORT_DIPSETTING( 0x0000, "Slave #4" )
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PORT_DIPNAME( 0x1f00, 0x1f00, "Country Code" )
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PORT_DIPSETTING( 0x1f00, DEF_STR( USA ) )
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PORT_DIPSETTING( 0x1e00, "Germany" )
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PORT_DIPSETTING( 0x1d00, "France" )
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PORT_DIPSETTING( 0x1c00, "Canada" )
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PORT_DIPSETTING( 0x1b00, "Switzerland" )
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PORT_DIPSETTING( 0x1a00, "Italy" )
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PORT_DIPSETTING( 0x1900, "UK" )
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PORT_DIPSETTING( 0x1800, "Spain" )
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PORT_DIPSETTING( 0x1700, "Austrilia" )
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PORT_DIPSETTING( 0x1600, DEF_STR( Japan ) )
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PORT_DIPSETTING( 0x1500, "Taiwan" )
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PORT_DIPSETTING( 0x1400, "Austria" )
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PORT_DIPSETTING( 0x1300, "Belgium" )
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PORT_DIPSETTING( 0x0f00, "Sweden" )
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PORT_DIPSETTING( 0x0e00, "Findland" )
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PORT_DIPSETTING( 0x0d00, "Netherlands" )
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PORT_DIPSETTING( 0x0c00, "Norway" )
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PORT_DIPSETTING( 0x0b00, "Denmark" )
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PORT_DIPSETTING( 0x0a00, "Hungary" )
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PORT_DIPSETTING( 0x0800, "General" )
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PORT_DIPNAME( 0x6000, 0x6000, "Coin Mode" )
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PORT_DIPSETTING( 0x6000, "Mode 1" ) /* USA1/GER1/FRA1/SPN1/AUSTRIA1/GEN1/CAN1/SWI1/ITL1/JPN1/TWN1/BLGN1/NTHRLND1/FNLD1/NRWY1/DNMK1/HUN1 */
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PORT_DIPSETTING( 0x4000, "Mode 2" ) /* USA3/GER1/FRA1/SPN1/AUSTRIA1/GEN3/CAN2/SWI2/ITL2/JPN2/TWN2/BLGN2/NTHRLND2 */
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PORT_DIPSETTING( 0x2000, "Mode 3" ) /* USA7/GER1/FRA1/SPN1/AUSTRIA1/GEN5/CAN3/SWI3/ITL3/JPN3/TWN3/BLGN3 */
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PORT_DIPNAME( 0x001f, 0x001f, "Country Code" )
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PORT_DIPSETTING( 0x001f, DEF_STR( USA ) )
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PORT_DIPSETTING( 0x001e, "Germany" )
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PORT_DIPSETTING( 0x001d, "France" )
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PORT_DIPSETTING( 0x001c, "Canada" )
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PORT_DIPSETTING( 0x001b, "Switzerland" )
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PORT_DIPSETTING( 0x001a, "Italy" )
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PORT_DIPSETTING( 0x0019, "UK" )
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PORT_DIPSETTING( 0x0018, "Spain" )
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PORT_DIPSETTING( 0x0017, "Austrilia" )
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PORT_DIPSETTING( 0x0016, DEF_STR( Japan ) )
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PORT_DIPSETTING( 0x0015, "Taiwan" )
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PORT_DIPSETTING( 0x0014, "Austria" )
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PORT_DIPSETTING( 0x0013, "Belgium" )
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PORT_DIPSETTING( 0x000f, "Sweden" )
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PORT_DIPSETTING( 0x000e, "Findland" )
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PORT_DIPSETTING( 0x000d, "Netherlands" )
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PORT_DIPSETTING( 0x000c, "Norway" )
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PORT_DIPSETTING( 0x000b, "Denmark" )
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PORT_DIPSETTING( 0x000a, "Hungary" )
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PORT_DIPSETTING( 0x0008, "General" )
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PORT_DIPNAME( 0x0060, 0x0060, "Coin Mode" )
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PORT_DIPSETTING( 0x0060, "Mode 1" ) /* USA1/GER1/FRA1/SPN1/AUSTRIA1/GEN1/CAN1/SWI1/ITL1/JPN1/TWN1/BLGN1/NTHRLND1/FNLD1/NRWY1/DNMK1/HUN1 */
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PORT_DIPSETTING( 0x0040, "Mode 2" ) /* USA3/GER1/FRA1/SPN1/AUSTRIA1/GEN3/CAN2/SWI2/ITL2/JPN2/TWN2/BLGN2/NTHRLND2 */
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PORT_DIPSETTING( 0x0020, "Mode 3" ) /* USA7/GER1/FRA1/SPN1/AUSTRIA1/GEN5/CAN3/SWI3/ITL3/JPN3/TWN3/BLGN3 */
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PORT_DIPSETTING( 0x0000, "Mode 4" ) /* USA8/GER1/FRA1/SPN1/AUSTRIA1/GEN7 */
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PORT_DIPNAME( 0x8000, 0x8000, "Test Switch" )
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PORT_DIPSETTING( 0x8000, DEF_STR( Off ))
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PORT_DIPNAME( 0x0080, 0x0080, "Test Switch" )
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PORT_DIPSETTING( 0x0080, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x0100, 0x0100, "Game Type" ) /* Manual states "*DIP 1, Switch 1 MUST be set */
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PORT_DIPSETTING( 0x0100, "Dedicated" ) /* to OFF position for proper operation" */
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PORT_DIPSETTING( 0x0000, "Kit" )
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PORT_DIPNAME( 0x0200, 0x0200, "Seat Motion" ) /* For dedicated Sit Down models with Motion Seat */
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PORT_DIPSETTING( 0x0200, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Cabinet ))
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PORT_DIPSETTING( 0x0400, "Stand Up" )
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PORT_DIPSETTING( 0x0000, "Sit Down" )
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PORT_DIPNAME( 0x0800, 0x0800, "Wheel Invert" )
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PORT_DIPSETTING( 0x0800, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0x1000, 0x1000, "ROM Configuration" ) /* Manual lists this dip as Unused */
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PORT_DIPSETTING( 0x1000, "32M ROM Normal" )
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PORT_DIPSETTING( 0x0000, "16M ROM Split Active" )
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PORT_DIPNAME( 0x2000, 0x2000, "Link" )
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PORT_DIPSETTING( 0x2000, DEF_STR( Off ))
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PORT_DIPSETTING( 0x0000, DEF_STR( On ))
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PORT_DIPNAME( 0xc000, 0xc000, "Linking I.D.")
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PORT_DIPSETTING( 0xc000, "Master #1" )
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PORT_DIPSETTING( 0x8000, "Slave #2" )
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PORT_DIPSETTING( 0x4000, "Slave #3" )
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PORT_DIPSETTING( 0x0000, "Slave #4" )
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PORT_START
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
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@ -565,35 +622,36 @@ static INPUT_PORTS_START( crusnexo )
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_VOLUME_DOWN )
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_VOLUME_UP )
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PORT_BIT( 0x6000, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BILL1 ) /* Bill */
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BILL1 )
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PORT_START /* Listed "names" are via the manual's "JAMMA" pinout sheet" */
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY /* Not Used */
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY /* Radio Switch */
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY /* Not Used */
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY /* Not Used */
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) /* View 2 */
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) /* View 3 */
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) /* View 1 */
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_8WAY /* Gear 1 */
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_8WAY /* Gear 2 */
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_8WAY /* Gear 3 */
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_8WAY /* Gear 4 */
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) /* Not Used */
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) /* Not Used */
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) /* Not Used */
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Not Used */
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON6 ) /* Radio Switch */
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Not Used */
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Not Used */
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) /* View 1 */
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) /* View 2 */
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) /* View 3 */
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2) /* View 4 */
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) /* Gear 1 */
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) /* Gear 2 */
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON4 ) /* Gear 3 */
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON5 ) /* Gear 4 */
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Not Used */
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Not Used */
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* Not Used */
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_START
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(1)
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1)
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(1)
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(2)
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(2)
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PORT_BIT( 0xff80, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(3) /* keypad 3 */
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3) /* keypad 1 */
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3) /* keypad 2 */
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(3) /* keypad 2 */
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(3) /* keypad 2 */
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(3) /* keypad 2 */
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_PLAYER(3) /* keypad 2 */
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_PLAYER(3) /* keypad 2 */
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PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
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INPUT_PORTS_END
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@ -682,6 +740,7 @@ static INPUT_PORTS_START( thegrid )
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||||
PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_VOLUME_UP )
|
||||
PORT_BIT( 0x6000, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BILL1 ) /* Bill */
|
||||
PORT_BIT (0xffff0000, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
|
||||
PORT_START /* Listed "names" are via the manual's "JAMMA" pinout sheet" */
|
||||
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY /* Not Used */
|
||||
@ -700,6 +759,7 @@ static INPUT_PORTS_START( thegrid )
|
||||
PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) /* No Connection */
|
||||
PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) /* No Connection */
|
||||
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT (0xffff0000, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
|
||||
PORT_START
|
||||
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(1)
|
||||
@ -710,6 +770,7 @@ static INPUT_PORTS_START( thegrid )
|
||||
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
|
||||
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(2)
|
||||
PORT_BIT( 0xff80, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT (0xffff0000, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
INPUT_PORTS_END
|
||||
|
||||
|
||||
@ -727,18 +788,16 @@ static MACHINE_DRIVER_START( midzeus )
|
||||
MDRV_CPU_PROGRAM_MAP(zeus_map,0)
|
||||
MDRV_CPU_VBLANK_INT(irq0_line_assert,1)
|
||||
|
||||
MDRV_SCREEN_REFRESH_RATE(57)
|
||||
MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
|
||||
|
||||
MDRV_MACHINE_RESET(midzeus)
|
||||
MDRV_NVRAM_HANDLER(generic_1fill)
|
||||
|
||||
/* video hardware */
|
||||
MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
|
||||
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
|
||||
MDRV_SCREEN_SIZE(512, 278)
|
||||
MDRV_SCREEN_VISIBLE_AREA(0, 399, 0, 255)
|
||||
MDRV_PALETTE_LENGTH(32768)
|
||||
|
||||
MDRV_SCREEN_ADD("main", 0)
|
||||
MDRV_SCREEN_RAW_PARAMS(MIDZEUS_VIDEO_CLOCK/8, 529, 0, 400, 278, 0, 256)
|
||||
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
|
||||
|
||||
MDRV_VIDEO_START(midzeus)
|
||||
MDRV_VIDEO_UPDATE(midzeus)
|
||||
@ -749,17 +808,27 @@ MACHINE_DRIVER_END
|
||||
|
||||
|
||||
static MACHINE_DRIVER_START( midzeus2 )
|
||||
MDRV_IMPORT_FROM(midzeus)
|
||||
|
||||
/* basic machine hardware */
|
||||
MDRV_CPU_MODIFY("main")
|
||||
MDRV_CPU_ADD_TAG("main", TMS32032, CPU_CLOCK)
|
||||
MDRV_CPU_PROGRAM_MAP(zeus2_map,0)
|
||||
|
||||
MDRV_CPU_VBLANK_INT(irq0_line_assert,1)
|
||||
|
||||
MDRV_MACHINE_RESET(midzeus)
|
||||
MDRV_NVRAM_HANDLER(zeus2_nvram)
|
||||
|
||||
/* video hardware */
|
||||
MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
|
||||
|
||||
MDRV_SCREEN_ADD("main", 0)
|
||||
MDRV_SCREEN_RAW_PARAMS(MIDZEUS_VIDEO_CLOCK/4, 666, 0, 512, 438, 0, 400)
|
||||
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
|
||||
|
||||
MDRV_VIDEO_START(midzeus2)
|
||||
MDRV_VIDEO_UPDATE(midzeus2)
|
||||
|
||||
/* sound hardware */
|
||||
MDRV_IMPORT_FROM(dcs2_audio_2104)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
|
||||
|
||||
@ -64,6 +64,7 @@ static rectangle zeus_cliprect;
|
||||
|
||||
static void *waveram[2];
|
||||
|
||||
static UINT32 max_waveram[2][2];
|
||||
|
||||
|
||||
/*************************************
|
||||
@ -75,7 +76,7 @@ static void *waveram[2];
|
||||
static void exit_handler(running_machine *machine);
|
||||
|
||||
static void zeus_register32_w(offs_t offset, UINT32 data, int logit);
|
||||
static void zeus_register_update(offs_t offset, UINT32 oldval);
|
||||
static void zeus_register_update(offs_t offset, UINT32 oldval, int logit);
|
||||
static int zeus_fifo_process(const UINT32 *data, int numwords);
|
||||
|
||||
static void log_fifo_command(const UINT32 *data, int numwords, const char *suffix);
|
||||
@ -250,6 +251,9 @@ static void exit_handler(running_machine *machine)
|
||||
#endif
|
||||
|
||||
poly_free(poly);
|
||||
|
||||
printf("max[0] = %X, %X\n", max_waveram[0][0], max_waveram[0][1]);
|
||||
printf("max[1] = %X, %X\n", max_waveram[1][0], max_waveram[1][1]);
|
||||
}
|
||||
|
||||
|
||||
@ -319,9 +323,11 @@ VIDEO_UPDATE( midzeus2 )
|
||||
|
||||
READ32_HANDLER( zeus2_r )
|
||||
{
|
||||
int logit = (offset != 0x00 && offset != 0x01 && offset != 0x54 && offset != 0x48 && offset != 0x49 && offset != 0x58 && offset != 0x59 && offset != 0x5a);
|
||||
UINT32 result = zeusbase[offset];
|
||||
|
||||
logerror("%06X:zeus2_r(%02X)\n", activecpu_get_pc(), offset);
|
||||
if (logit)
|
||||
logerror("%06X:zeus2_r(%02X)\n", activecpu_get_pc(), offset);
|
||||
|
||||
switch (offset)
|
||||
{
|
||||
@ -337,10 +343,15 @@ READ32_HANDLER( zeus2_r )
|
||||
if (video_screen_get_vblank(0))
|
||||
result |= 0x04;
|
||||
break;
|
||||
|
||||
case 0x07:
|
||||
/* this is needed to pass the self-test in thegrid */
|
||||
result = 0x10451998;
|
||||
break;
|
||||
|
||||
case 0x54:
|
||||
/* upper 16 bits are masked when read -- is that the hpos? */
|
||||
result = video_screen_get_vpos(0);
|
||||
/* lower 16 bits are masked when read -- is that the hpos? */
|
||||
result = video_screen_get_vpos(0) << 16;
|
||||
break;
|
||||
}
|
||||
|
||||
@ -357,13 +368,16 @@ READ32_HANDLER( zeus2_r )
|
||||
|
||||
WRITE32_HANDLER( zeus2_w )
|
||||
{
|
||||
logerror("%06X:zeus2_w", activecpu_get_pc());
|
||||
zeus_register32_w(offset, data, TRUE);
|
||||
int logit = (offset != 0x40 && offset != 0x41 && offset != 0x48 && offset != 0x49 && offset != 0x4e &&
|
||||
offset != 0x50 && offset != 0x51 && offset != 0x57 && offset != 0x58 && offset != 0x59 && offset != 0x5a && offset != 0x5e);
|
||||
if (logit)
|
||||
logerror("%06X:zeus2_w", activecpu_get_pc());
|
||||
zeus_register32_w(offset, data, logit);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
/*************************************
|
||||
*
|
||||
* Handle register writes
|
||||
*
|
||||
@ -385,7 +399,7 @@ static void zeus_register32_w(offs_t offset, UINT32 data, int logit)
|
||||
logerror("(%02X) = %08X\n", offset, data);
|
||||
|
||||
/* handle the update */
|
||||
zeus_register_update(offset, oldval);
|
||||
zeus_register_update(offset, oldval, logit);
|
||||
}
|
||||
|
||||
|
||||
@ -396,7 +410,7 @@ static void zeus_register32_w(offs_t offset, UINT32 data, int logit)
|
||||
*
|
||||
*************************************/
|
||||
|
||||
static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
static void zeus_register_update(offs_t offset, UINT32 oldval, int logit)
|
||||
{
|
||||
/* handle the writes; only trigger on low accesses */
|
||||
switch (offset)
|
||||
@ -406,6 +420,16 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
if (zeus_fifo_process(zeus_fifo, zeus_fifo_words))
|
||||
zeus_fifo_words = 0;
|
||||
break;
|
||||
|
||||
case 0x20:
|
||||
/* toggles between two values based on the page:
|
||||
|
||||
Page # zeusbase[0x20] zeusbase[0x38]
|
||||
------ -------------- --------------
|
||||
0 $04000190 $00000000
|
||||
1 $04000000 $01900000
|
||||
*/
|
||||
break;
|
||||
|
||||
case 0x33:
|
||||
case 0x34:
|
||||
@ -432,6 +456,15 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x38:
|
||||
{
|
||||
UINT32 temp = zeusbase[0x38];
|
||||
zeusbase[0x38] = oldval;
|
||||
video_screen_update_partial(0, video_screen_get_vpos(0));
|
||||
zeusbase[0x38] = temp;
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x41:
|
||||
/* this is the address, except in read mode, where it latches values */
|
||||
if (zeusbase[0x4e] & 0x10)
|
||||
@ -467,6 +500,8 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
void *dest = waveram_ptr_from_expanded_addr(0, zeusbase[0x41]);
|
||||
WAVERAM_WRITE32(dest, 0, zeusbase[0x48]);
|
||||
WAVERAM_WRITE32(dest, 1, zeusbase[0x49]);
|
||||
max_waveram[0][0] = MAX(max_waveram[0][0], zeusbase[0x41] & 0xffff);
|
||||
max_waveram[0][1] = MAX(max_waveram[0][1], zeusbase[0x41] >> 16);
|
||||
|
||||
if (zeusbase[0x4e] & 0x40)
|
||||
{
|
||||
@ -478,7 +513,7 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
}
|
||||
|
||||
/* make sure we log anything else */
|
||||
else
|
||||
else if (logit)
|
||||
logerror("\t[40]=%08X [4E]=%08X\n", zeusbase[0x40], zeusbase[0x4e]);
|
||||
break;
|
||||
|
||||
@ -515,10 +550,12 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
WAVERAM_WRITE32(dest, 0, zeusbase[0x58]);
|
||||
if (zeusbase[0x57] & 4)
|
||||
WAVERAM_WRITE32(dest, 1, zeusbase[0x59]);
|
||||
max_waveram[1][0] = MAX(max_waveram[1][0], zeusbase[0x51] & 0xffff);
|
||||
max_waveram[1][1] = MAX(max_waveram[1][1], zeusbase[0x51] >> 16);
|
||||
}
|
||||
|
||||
/* make sure we log anything else */
|
||||
else
|
||||
else if (logit)
|
||||
logerror("\t[50]=%08X [5E]=%08X\n", zeusbase[0x50], zeusbase[0x5e]);
|
||||
break;
|
||||
|
||||
@ -547,6 +584,8 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
WAVERAM_WRITE32(dest, 1, zeusbase[0x59]);
|
||||
WAVERAM_WRITE32(dest, 2, zeusbase[0x5a]);
|
||||
}
|
||||
max_waveram[1][0] = MAX(max_waveram[1][0], zeusbase[0x51] & 0xffff);
|
||||
max_waveram[1][1] = MAX(max_waveram[1][1], zeusbase[0x51] >> 16);
|
||||
|
||||
if (zeusbase[0x5e] & 0x40)
|
||||
{
|
||||
@ -558,7 +597,7 @@ static void zeus_register_update(offs_t offset, UINT32 oldval)
|
||||
}
|
||||
|
||||
/* make sure we log anything else */
|
||||
else
|
||||
else if (logit)
|
||||
logerror("\t[50]=%08X [5E]=%08X\n", zeusbase[0x50], zeusbase[0x5e]);
|
||||
break;
|
||||
}
|
||||
@ -588,9 +627,12 @@ static int zeus_fifo_process(const UINT32 *data, int numwords)
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("Unknown command %08X\n", data[0]);
|
||||
if (log_fifo)
|
||||
log_fifo_command(data, numwords, "\n");
|
||||
if (data[0] != 0x2c0)
|
||||
{
|
||||
printf("Unknown command %08X\n", data[0]);
|
||||
if (log_fifo)
|
||||
log_fifo_command(data, numwords, "\n");
|
||||
}
|
||||
break;
|
||||
}
|
||||
return TRUE;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user