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add sprites, still need to figure out proper bankswitching, aassuming program roms are good dumps (nw)

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This commit is contained in:
David Haywood 2016-03-13 14:56:26 +00:00
parent db72f23b7c
commit af7d11d668
1 changed files with 69 additions and 42 deletions
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111
src/mame/drivers/android.cpp
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@ -17,8 +17,8 @@ public:
m_maincpu(*this, "maincpu"),
m_subcpu(*this, "subcpu"),
m_gfxdecode(*this, "gfxdecode"),
m_bgram(*this, "bgram")
m_bgram(*this, "bgram"),
m_spriteram(*this, "spriteram")
{ }
virtual void machine_start() override;
@ -30,22 +30,37 @@ public:
required_device<gfxdecode_device> m_gfxdecode;
required_shared_ptr<UINT8> m_bgram;
required_shared_ptr<UINT8> m_spriteram;
tilemap_t *m_bg_tilemap;
TILE_GET_INFO_MEMBER(get_bg_tile_info);
DECLARE_WRITE8_MEMBER(androidp_bgram_w);
DECLARE_WRITE8_MEMBER(bg_scrollx_w);
DECLARE_WRITE8_MEMBER(port_3_w);
DECLARE_WRITE8_MEMBER(port_6_w);
DECLARE_WRITE8_MEMBER(port_7_w);
DECLARE_WRITE8_MEMBER(port_8_w);
DECLARE_WRITE8_MEMBER(port_9_w);
DECLARE_WRITE8_MEMBER(port_b_w);
// ppi8255_0
DECLARE_READ8_MEMBER(ppi_0a_r) { /* printf("%04x: (used) ppi_0a_r\n", m_maincpu->space().device().safe_pc()); */ return 0x00;/*rand();*/ }
DECLARE_READ8_MEMBER(ppi_0b_r) { printf("%04x: ppi_0b_r\n", m_maincpu->space().device().safe_pc()); return rand(); }
DECLARE_READ8_MEMBER(ppi_0c_r) { /* printf("%04x: (used) ppi_0c_r\n", m_maincpu->space().device().safe_pc()); */ return 0x00;/*rand();*/ }
DECLARE_WRITE8_MEMBER(ppi_0a_w) { printf("%04x: ppi_0a_w %02x\n", m_maincpu->space().device().safe_pc(), data); }
DECLARE_WRITE8_MEMBER(ppi_0b_w) { printf("%04x: ppi_0b_w %02x\n", m_maincpu->space().device().safe_pc(), data); }
DECLARE_WRITE8_MEMBER(ppi_0c_w) { printf("%04x: ppi_0c_w %02x\n", m_maincpu->space().device().safe_pc(), data); }
// ppi8255_1
DECLARE_READ8_MEMBER(ppi_1a_r) { printf("%04x: ppi_1a_r\n", m_maincpu->space().device().safe_pc()); return rand(); }
DECLARE_READ8_MEMBER(ppi_1b_r) { printf("%04x: ppi_1b_r\n", m_maincpu->space().device().safe_pc()); return rand(); }
DECLARE_READ8_MEMBER(ppi_1c_r) { printf("%04x: ppi_1c_r\n", m_maincpu->space().device().safe_pc()); return rand(); }
DECLARE_WRITE8_MEMBER(ppi_1a_w) { printf("%04x: ppi_1a_w %02x\n", m_maincpu->space().device().safe_pc(), data); }
DECLARE_WRITE8_MEMBER(ppi_1b_w) { printf("%04x: ppi_1b_w %02x\n", m_maincpu->space().device().safe_pc(), data); }
DECLARE_WRITE8_MEMBER(androidp_bankswitch_w);
DECLARE_WRITE_LINE_MEMBER(irqhandler);
int m_bank_step;
};
TILE_GET_INFO_MEMBER(androidp_state::get_bg_tile_info)
@ -69,7 +84,15 @@ WRITE8_MEMBER(androidp_state::androidp_bgram_w)
m_bg_tilemap->mark_tile_dirty(offset/2);
}
WRITE8_MEMBER(androidp_state::androidp_bankswitch_w)
{
// THIS IS WRONG
if ((data & 0x8) == 0x8) membank("bank1")->set_entry(5);
else membank("bank1")->set_entry(2);
// printf("%04x: androidp_bankswitch_w %02x\n", m_maincpu->space().device().safe_pc(), data );
}
void androidp_state::video_start()
{
@ -79,6 +102,28 @@ void androidp_state::video_start()
UINT32 androidp_state::screen_update_androidp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
gfx_element *gfx = m_gfxdecode->gfx(0);
// 0x00 - 0xbf sprites, 0xc0 - 0xff unused?
for (int offs = 0;offs < 0xc0;offs += 4)
{
int y = m_spriteram[offs + 2];
int x = m_spriteram[offs + 3];
int code = m_spriteram[offs + 0];
int attr = m_spriteram[offs + 1];
code |= (attr & 0x03) << 8;
int colour = (attr & 0x70) >> 4;
if (attr & 0x8c) printf("attr bits set %02x\n", attr & 0x8c);
y = 256 - y;
gfx->transpen(bitmap,cliprect,code,colour,0,0,x,y,15);
gfx->transpen(bitmap,cliprect,code,colour,0,0,x,y-256,15);
}
return 0;
}
@ -88,28 +133,6 @@ WRITE8_MEMBER(androidp_state::bg_scrollx_w)
}
WRITE8_MEMBER(androidp_state::port_3_w)
{
// 9b on startup
// printf("port3_w %02x\n", data);
}
WRITE8_MEMBER(androidp_state::port_6_w)
{
// int bank = (data & 0x0e) >> 1;
// membank("bank1")->set_entry(bank);
// seems most likely candidate for ROM BANK
// 04 during title, 08 during high score
//printf("%04x: port6_w %02x\n", space.device().safe_pc(), data);
}
WRITE8_MEMBER(androidp_state::port_7_w)
{
// 92 on startup
//printf("port7_w %02x\n", data);
}
WRITE8_MEMBER(androidp_state::port_8_w)
{
@ -133,7 +156,7 @@ WRITE8_MEMBER(androidp_state::port_b_w)
static ADDRESS_MAP_START( androidp_map, AS_PROGRAM, 8, androidp_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0x9fff) AM_RAM
AM_RANGE(0xa000, 0xa0ff) AM_RAM // sprites?
AM_RANGE(0xa000, 0xa0ff) AM_RAM AM_SHARE("spriteram") // sprites?
AM_RANGE(0xa800, 0xacff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") // 0xa800 - 0xa8ff (bg) and 0xac00 - 0xacff (sprites) used
AM_RANGE(0xb000, 0xbfff) AM_RAM_WRITE(androidp_bgram_w) AM_SHARE("bgram")
AM_RANGE(0xc000, 0xffff) AM_ROMBANK("bank1")
@ -141,12 +164,9 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( androidp_portmap, AS_IO, 8, androidp_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x02, 0x02) AM_READ_PORT("02") // probably from sub-cpu (inputs read by that?)
AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
AM_RANGE(0x03, 0x03) AM_WRITE( port_3_w )
AM_RANGE(0x06, 0x06) AM_WRITE( port_6_w )
AM_RANGE(0x07, 0x07) AM_WRITE( port_7_w )
AM_RANGE(0x08, 0x08) AM_WRITE( port_8_w )
AM_RANGE(0x09, 0x09) AM_WRITE( port_9_w )
@ -226,7 +246,7 @@ static const gfx_layout tiles8x8_layout =
};
static GFXDECODE_START( androidp )
GFXDECODE_ENTRY( "sprites", 0, sprite16x16_layout, 0, 16 )
GFXDECODE_ENTRY( "sprites", 0, sprite16x16_layout, 0x200, 16 )
GFXDECODE_ENTRY( "gfx2", 0, tiles8x8_layout, 0, 16 )
GFXDECODE_END
@ -240,6 +260,7 @@ void androidp_state::machine_start()
void androidp_state::machine_reset()
{
membank("bank1")->set_entry(2);
m_bank_step = 0;
}
WRITE_LINE_MEMBER(androidp_state::irqhandler)
@ -259,16 +280,22 @@ static MACHINE_CONFIG_START( androidp, androidp_state )
MCFG_CPU_ADD("subcpu", Z80,4000000) /* ? MHz */
MCFG_CPU_PROGRAM_MAP(androidp_sub_map)
MCFG_CPU_IO_MAP(androidp_sub_portmap)
// MCFG_CPU_VBLANK_INT_DRIVER("screen", androidp_state, irq0_line_hold)
MCFG_DEVICE_ADD("ppi8255_0", I8255A, 0)
// MCFG_I8255_IN_PORTA_CB(IOPORT("IN0"))
// MCFG_I8255_IN_PORTB_CB(IOPORT("IN3"))
MCFG_I8255_IN_PORTA_CB(READ8(androidp_state, ppi_0a_r))
MCFG_I8255_IN_PORTB_CB(READ8(androidp_state, ppi_0b_r))
MCFG_I8255_IN_PORTC_CB(READ8(androidp_state, ppi_0c_r))
MCFG_I8255_OUT_PORTA_CB(WRITE8(androidp_state, ppi_0a_w))
MCFG_I8255_OUT_PORTB_CB(WRITE8(androidp_state, ppi_0b_w))
MCFG_I8255_OUT_PORTC_CB(WRITE8(androidp_state, ppi_0c_w))
MCFG_DEVICE_ADD("ppi8255_1", I8255A, 0)
// MCFG_I8255_IN_PORTA_CB(IOPORT("IN1"))
/// MCFG_I8255_IN_PORTB_CB(IOPORT("IN2"))
// MCFG_I8255_IN_PORTC_CB(IOPORT("DSW1"))
MCFG_I8255_IN_PORTA_CB(READ8(androidp_state, ppi_1a_r))
MCFG_I8255_IN_PORTB_CB(READ8(androidp_state, ppi_1b_r))
MCFG_I8255_IN_PORTC_CB(READ8(androidp_state, ppi_1c_r))
MCFG_I8255_OUT_PORTA_CB(WRITE8(androidp_state, ppi_1a_w))
MCFG_I8255_OUT_PORTB_CB(WRITE8(androidp_state, ppi_1b_w))
MCFG_I8255_OUT_PORTC_CB(WRITE8(androidp_state, androidp_bankswitch_w))
MCFG_SOUND_ADD("ym", YM2203, 4000000) // ? Mhz
MCFG_YM2203_IRQ_HANDLER(WRITELINE(androidp_state, irqhandler))
@ -301,7 +328,7 @@ MACHINE_CONFIG_END
ROM_START( androidp )
ROM_REGION( 0x18000, "maincpu", 0 )
ROM_LOAD( "MITSUBISHI_A01.toppcb.m5l27256k.k1.BIN", 0x00000, 0x08000, CRC(25ab85eb) SHA1(e1fab149c83ff880b119258206d5818f3db641c5) )
ROM_LOAD( "MITSUBISHI_A02.toppcb.m5l27256k.J1.BIN", 0x08000, 0x08000, CRC(e41426be) SHA1(e7e06ef3ff5160bb7d870e148ba2799da52cf24c) )
ROM_LOAD( "MITSUBISHI_A02.toppcb.m5l27256k.J1.BIN", 0x08000, 0x08000, CRC(e41426be) SHA1(e7e06ef3ff5160bb7d870e148ba2799da52cf24c) ) // 2nd half empty (correct?)
ROM_LOAD( "MITSUBISHI_A03.toppcb.m5l27256k.G1.BIN", 0x10000, 0x08000, CRC(6cf5f48a) SHA1(b9b4e5e7bace0e8d98fbc9f4ad91bc56ef42099e) )
ROM_REGION( 0x18000, "subcpu", 0 )