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gatron.cpp: output_finder (nw)

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This commit is contained in:
Ivan Vangelista 2018-05-15 19:15:20 +02:00
parent 359d86c537
commit 6762946a67
3 changed files with 38 additions and 40 deletions
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32
src/mame/drivers/gatron.cpp
View File

@ -133,7 +133,7 @@
You must to RESET (F3) the machine to initialize the NVRAM properly.
NOTE: These games are intended to be for amusement only.
There is not such a payout system, so... Dont ask about it!
There is not such a payout system, so... Don't ask about it!
* Four In One Poker:
@ -195,14 +195,14 @@
3x Stars 75 3x Oranges 100 3x Bars 75
3x Hearts 8 3x Watermelons 25 3x Cherries 10
3x Cups 4 3x Horseshoes 10 3x Pears 6
3x Clubs 3 3x Licquors 5 3x Plums 4
3x Clubs 3 3x Liquors 5 3x Plums 4
3x Crowns 1 3x Bells 2 3x Bananas 2
...but the game seems to have inverted objects importance:
- Super Star - - Lady Luck - - Big Bar -
3x Crowns 75 3x Bells 100 3x Bananas 75
3x Clubs 8 3x Licquors 25 3x Plums 10
3x Clubs 8 3x Liquors 25 3x Plums 10
3x Cups 4 3x Horseshoes 10 3x Pears 6
3x Hearts 3 3x Watermelons 5 3x Cherries 4
3x Stars 1 3x Oranges 2 3x Bars 2
@ -293,7 +293,7 @@
- Switched the 8255 port C to be used as output port.
- Adjusted the coin pulse timing.
- Updated technical notes.
- Splitted the driver to driver + video.
- Split the driver to driver + video.
- Final clean-up.
[2008-05-31]
@ -416,13 +416,8 @@ WRITE8_MEMBER(gatron_state::output_port_0_w)
.x.. .... --> Change Card / Take / Low.
*/
output().set_lamp_value(0, (data) & 1); /* hold3 lamp */
output().set_lamp_value(1, (data >> 1) & 1); /* hold4 lamp */
output().set_lamp_value(2, (data >> 2) & 1); /* hold5 lamp */
output().set_lamp_value(3, (data >> 3) & 1); /* ante/bet lamp */
output().set_lamp_value(4, (data >> 4) & 1); /* start lamp */
output().set_lamp_value(5, (data >> 5) & 1); /* deal/hit lamp */
output().set_lamp_value(6, (data >> 6) & 1); /* stand/fbdraw lamp */
for (uint8_t i = 0; i < 7; i++)
m_lamps[i] = BIT(data, i);
}
@ -441,8 +436,8 @@ WRITE8_MEMBER(gatron_state::output_port_1_w)
x... .... --> Inverted pulse. Related to counters.
*/
output().set_lamp_value(7, (data) & 1); /* hold2 lamp */
output().set_lamp_value(8, (data >> 1) & 1); /* hold1 lamp */
for (uint8_t i = 0; i < 2; i++)
m_lamps[i + 7] = BIT(data, i);
}
/*************************
@ -452,7 +447,7 @@ WRITE8_MEMBER(gatron_state::output_port_1_w)
void gatron_state::gat_map(address_map &map)
{
map(0x0000, 0x5fff).rom();
map(0x6000, 0x63ff).ram().w(this, FUNC(gatron_state::gat_videoram_w)).share("videoram");
map(0x6000, 0x63ff).ram().w(this, FUNC(gatron_state::videoram_w)).share("videoram");
map(0x8000, 0x87ff).ram().share("nvram"); /* battery backed RAM */
map(0xa000, 0xa000).w("snsnd", FUNC(sn76489_device::write)); /* PSG */
map(0xe000, 0xe000).w(this, FUNC(gatron_state::output_port_0_w)); /* lamps */
@ -587,13 +582,12 @@ MACHINE_CONFIG_START(gatron_state::gat)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(48*8, 16*16)
MCFG_SCREEN_VISIBLE_AREA(0*8, 48*8-1, 0*8, 16*16-1)
MCFG_SCREEN_UPDATE_DRIVER(gatron_state, screen_update_gat)
MCFG_SCREEN_UPDATE_DRIVER(gatron_state, screen_update)
MCFG_SCREEN_PALETTE("palette")
MCFG_SCREEN_VBLANK_CALLBACK(INPUTLINE("maincpu", INPUT_LINE_NMI))
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_gat)
MCFG_PALETTE_ADD("palette", 8)
MCFG_PALETTE_INIT_OWNER(gatron_state, gatron)
/* sound hardware */
SPEAKER(config, "mono").front_center();
@ -643,6 +637,6 @@ ROM_END
*************************/
/* YEAR NAME PARENT MACHINE INPUT CLASS INIT ROT COMPANY FULLNAME FLAGS LAYOUT */
GAMEL( 1983, poker41, 0, gat, poker41, gatron_state, empty_init, ROT0, "Game-A-Tron", "Four In One Poker", 0, layout_poker41 )
GAMEL( 1983, pulltabs, 0, gat, pulltabs, gatron_state, empty_init, ROT0, "Game-A-Tron", "Pull Tabs", 0, layout_pulltabs )
GAMEL( 1983, bingo, 0, gat, bingo, gatron_state, empty_init, ROT0, "Game-A-Tron", "Bingo", 0, layout_bingo )
GAMEL( 1983, poker41, 0, gat, poker41, gatron_state, empty_init, ROT0, "Game-A-Tron", "Four In One Poker", MACHINE_SUPPORTS_SAVE, layout_poker41 )
GAMEL( 1983, pulltabs, 0, gat, pulltabs, gatron_state, empty_init, ROT0, "Game-A-Tron", "Pull Tabs", MACHINE_SUPPORTS_SAVE, layout_pulltabs )
GAMEL( 1983, bingo, 0, gat, bingo, gatron_state, empty_init, ROT0, "Game-A-Tron", "Bingo", MACHINE_SUPPORTS_SAVE, layout_bingo )

28
src/mame/includes/gatron.h
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@ -7,20 +7,28 @@ public:
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode") { }
m_gfxdecode(*this, "gfxdecode"),
m_lamps(*this, "lamp%u", 0U) { }
required_shared_ptr<uint8_t> m_videoram;
tilemap_t *m_bg_tilemap;
DECLARE_WRITE8_MEMBER(output_port_0_w);
DECLARE_WRITE8_MEMBER(gat_videoram_w);
DECLARE_WRITE8_MEMBER(output_port_1_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
void gat(machine_config &config);
protected:
virtual void video_start() override;
DECLARE_PALETTE_INIT(gatron);
uint32_t screen_update_gat(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
private:
required_shared_ptr<uint8_t> m_videoram;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
void gat(machine_config &config);
output_finder<9> m_lamps;
tilemap_t *m_bg_tilemap;
DECLARE_WRITE8_MEMBER(output_port_0_w);
DECLARE_WRITE8_MEMBER(videoram_w);
DECLARE_WRITE8_MEMBER(output_port_1_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void gat_map(address_map &map);
void gat_portmap(address_map &map);
};

18
src/mame/video/gatron.cpp
View File

@ -23,16 +23,14 @@
#include "includes/gatron.h"
WRITE8_MEMBER(gatron_state::gat_videoram_w)
WRITE8_MEMBER(gatron_state::videoram_w)
{
uint8_t *videoram = m_videoram;
videoram[offset] = data;
m_videoram[offset] = data;
m_bg_tilemap->mark_tile_dirty(offset);
}
TILE_GET_INFO_MEMBER(gatron_state::get_bg_tile_info)
{
uint8_t *videoram = m_videoram;
/* - bits -
7654 3210
xxxx xxxx tiles code.
@ -40,22 +38,20 @@ TILE_GET_INFO_MEMBER(gatron_state::get_bg_tile_info)
only one color code
*/
int code = videoram[tile_index];
int code = m_videoram[tile_index];
SET_TILE_INFO_MEMBER(0, code, 0, 0);
}
void gatron_state::video_start()
{
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(gatron_state::get_bg_tile_info),this), TILEMAP_SCAN_COLS, 8, 16, 48, 16);
m_lamps.resolve();
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(gatron_state::get_bg_tile_info), this), TILEMAP_SCAN_COLS, 8, 16, 48, 16);
}
uint32_t gatron_state::screen_update_gat(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
uint32_t gatron_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
PALETTE_INIT_MEMBER(gatron_state, gatron)
{
}