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author Ivan Vangelista <mesgnet@yahoo.it>2015-03-21 14:02:26 +0100
committer Ivan Vangelista <mesgnet@yahoo.it>2015-03-21 14:02:26 +0100
commit8b6fea68c21ff2c31f60974c0028a97c7f1fe47b (patch)
tree6f055a10755df673827936ac47c8b62f0707c691 /src/mame/drivers/cocoloco.c
parentf2ae129d35a1521ee0f4f9d3367078c4829996de (diff)
cocoloco.c: added save state support (nw)
Diffstat (limited to 'src/mame/drivers/cocoloco.c')
-rw-r--r--src/mame/drivers/cocoloco.c50
1 files changed, 29 insertions, 21 deletions
diff --git a/src/mame/drivers/cocoloco.c b/src/mame/drivers/cocoloco.c
index d47795cefb4..8932025cc9b 100644
--- a/src/mame/drivers/cocoloco.c
+++ b/src/mame/drivers/cocoloco.c
@@ -190,19 +190,24 @@ public:
m_maincpu(*this, "maincpu"),
m_palette(*this, "palette") { }
+ required_device<cpu_device> m_maincpu;
+ required_device<palette_device> m_palette;
+
UINT8 *m_videoram;
UINT8 m_videobank;
- DECLARE_READ8_MEMBER(cocoloco_vram_r);
- DECLARE_WRITE8_MEMBER(cocoloco_vram_w);
- DECLARE_WRITE8_MEMBER(cocoloco_vbank_w);
- DECLARE_WRITE8_MEMBER(cocoloco_vram_clear_w);
- DECLARE_WRITE8_MEMBER(cocoloco_coin_counter_w);
+
+ DECLARE_READ8_MEMBER(vram_r);
+ DECLARE_WRITE8_MEMBER(vram_w);
+ DECLARE_WRITE8_MEMBER(vbank_w);
+ DECLARE_WRITE8_MEMBER(vram_clear_w);
+ DECLARE_WRITE8_MEMBER(coincounter_w);
+
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
+
virtual void video_start();
DECLARE_PALETTE_INIT(cocoloco);
- UINT32 screen_update_cocoloco(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
- required_device<cpu_device> m_maincpu;
- required_device<palette_device> m_palette;
+
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/***********************************
@@ -284,9 +289,12 @@ PALETTE_INIT_MEMBER(cocoloco_state, cocoloco)
void cocoloco_state::video_start()
{
m_videoram = auto_alloc_array(machine(), UINT8, 0x2000 * 8);
+
+ save_pointer(NAME(m_videoram), 0x2000 * 8);
+ save_item(NAME(m_videobank));
}
-UINT32 cocoloco_state::screen_update_cocoloco(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+UINT32 cocoloco_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
int x, y, count, xi;
@@ -318,12 +326,12 @@ UINT32 cocoloco_state::screen_update_cocoloco(screen_device &screen, bitmap_ind1
}
-READ8_MEMBER( cocoloco_state::cocoloco_vram_r )
+READ8_MEMBER( cocoloco_state::vram_r )
{
return m_videoram[offset|0x0000] | m_videoram[offset|0x2000] | m_videoram[offset|0x4000] | m_videoram[offset|0x6000];
}
-WRITE8_MEMBER( cocoloco_state::cocoloco_vram_w )
+WRITE8_MEMBER( cocoloco_state::vram_w )
{
m_videoram[offset|0x0000] = (m_videobank == 0) ? data : 0;
m_videoram[offset|0x2000] = (m_videobank & 2) ? data : 0;
@@ -331,12 +339,12 @@ WRITE8_MEMBER( cocoloco_state::cocoloco_vram_w )
m_videoram[offset|0x6000] = (m_videobank & 8) ? data : 0;
}
-WRITE8_MEMBER( cocoloco_state::cocoloco_vbank_w )
+WRITE8_MEMBER( cocoloco_state::vbank_w )
{
m_videobank = data;
}
-WRITE8_MEMBER( cocoloco_state::cocoloco_vram_clear_w )
+WRITE8_MEMBER( cocoloco_state::vram_clear_w )
{
/* ??? */
// for(int i=0;i<0x8000;i++)
@@ -346,7 +354,7 @@ WRITE8_MEMBER( cocoloco_state::cocoloco_vram_clear_w )
}
-WRITE8_MEMBER( cocoloco_state::cocoloco_coin_counter_w )
+WRITE8_MEMBER( cocoloco_state::coincounter_w )
{
/* - bits -
7654 3210
@@ -367,14 +375,14 @@ WRITE8_MEMBER( cocoloco_state::cocoloco_coin_counter_w )
static ADDRESS_MAP_START( cocoloco_map, AS_PROGRAM, 8, cocoloco_state )
AM_RANGE(0x0000, 0x1fff) AM_RAM
- AM_RANGE(0x2000, 0x3fff) AM_READWRITE(cocoloco_vram_r, cocoloco_vram_w) // 256 x 256 x 1
+ AM_RANGE(0x2000, 0x3fff) AM_READWRITE(vram_r, vram_w) // 256 x 256 x 1
AM_RANGE(0x6001, 0x6001) AM_DEVREAD("ay8910", ay8910_device, data_r)
AM_RANGE(0x6002, 0x6002) AM_DEVWRITE("ay8910", ay8910_device, data_w)
AM_RANGE(0x6003, 0x6003) AM_DEVWRITE("ay8910", ay8910_device, address_w)
- AM_RANGE(0x8003, 0x8003) AM_WRITE(cocoloco_vbank_w)
- AM_RANGE(0x8005, 0x8005) AM_WRITE(cocoloco_coin_counter_w)
+ AM_RANGE(0x8003, 0x8003) AM_WRITE(vbank_w)
+ AM_RANGE(0x8005, 0x8005) AM_WRITE(coincounter_w)
AM_RANGE(0xa000, 0xa000) AM_READ_PORT("IN0")
- AM_RANGE(0xa005, 0xa005) AM_WRITE(cocoloco_vram_clear_w)
+ AM_RANGE(0xa005, 0xa005) AM_WRITE(vram_clear_w)
AM_RANGE(0xd000, 0xffff) AM_ROM
ADDRESS_MAP_END
@@ -465,7 +473,7 @@ static MACHINE_CONFIG_START( cocoloco, cocoloco_state )
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_RAW_PARAMS(CPU_CLOCK * 4, 384, 0, 256, 262, 0, 256) /* TODO: not accurate, ~50 Hz */
- MCFG_SCREEN_UPDATE_DRIVER(cocoloco_state, screen_update_cocoloco)
+ MCFG_SCREEN_UPDATE_DRIVER(cocoloco_state, screen_update)
MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 0x10)
@@ -519,5 +527,5 @@ ROM_END
* Game Drivers *
***********************************/
-/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */
-GAME( 198?, cocoloco, 0, cocoloco, cocoloco, driver_device, 0, ROT90, "Petaco S.A.", "Coco Loco", 0 )
+/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS */
+GAME( 198?, cocoloco, 0, cocoloco, cocoloco, driver_device, 0, ROT90, "Petaco S.A.", "Coco Loco", GAME_SUPPORTS_SAVE )