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monzagp: Use two-dimensional output finder; some notes on DP8350 (nw)

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This commit is contained in:
AJR 2018-04-04 14:18:50 -04:00
parent 5dbec1de2c
commit 82fa2ca394
2 changed files with 39 additions and 33 deletions
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20
src/mame/drivers/monzagp.cpp
View File

@ -33,6 +33,7 @@ Lower board (MGP_01):
#include "cpu/mcs48/mcs48.h"
#include "machine/nvram.h"
#include "machine/timer.h"
//#include "video/dp8350.h"
#include "video/resnet.h"
#include "screen.h"
@ -55,7 +56,8 @@ public:
m_steering_wheel(*this, "WHEEL"),
m_in0(*this, "IN0"),
m_in1(*this, "IN1"),
m_dsw(*this, "DSW")
m_dsw(*this, "DSW"),
m_digits(*this, "digit%u%u", 0U, 0U)
{ }
DECLARE_READ8_MEMBER(port_r);
@ -63,7 +65,7 @@ public:
DECLARE_WRITE8_MEMBER(port1_w);
DECLARE_WRITE8_MEMBER(port2_w);
DECLARE_READ8_MEMBER(port2_r);
virtual void video_start() override;
virtual void machine_start() override;
TIMER_DEVICE_CALLBACK_MEMBER(time_tick_timer);
DECLARE_PALETTE_INIT(monzagp);
uint32_t screen_update_monzagp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
@ -80,6 +82,7 @@ public:
required_ioport m_in0;
required_ioport m_in1;
required_ioport m_dsw;
output_finder<4, 7> m_digits;
void monzagp(machine_config &config);
void monzagp_io(address_map &map);
@ -98,7 +101,6 @@ private:
};
TIMER_DEVICE_CALLBACK_MEMBER(monzagp_state::time_tick_timer)
{
m_time_tick = !m_time_tick;
@ -144,7 +146,7 @@ PALETTE_INIT_MEMBER(monzagp_state, monzagp)
}
}
void monzagp_state::video_start()
void monzagp_state::machine_start()
{
m_vram = std::make_unique<uint8_t[]>(0x800);
m_score_ram = std::make_unique<uint8_t[]>(0x100);
@ -157,6 +159,8 @@ void monzagp_state::video_start()
save_pointer(NAME(m_score_ram.get()), 0x100);
m_nvram->set_base(m_score_ram.get(), 0x100);
m_digits.resolve();
}
uint32_t monzagp_state::screen_update_monzagp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
@ -357,11 +361,11 @@ WRITE8_MEMBER(monzagp_state::port_w)
offs_t ram_offset = bitswap<8>(offset, 3,2,1,0,7,6,5,4);
m_score_ram[ram_offset] = data & 0x0f;
if ((ram_offset & 0x07) == 0)
if ((ram_offset & 0x07) == 0 && (ram_offset & 0x38) != 0x38)
{
// 74LS47 BCD-to-Seven-Segment Decoder
static uint8_t bcd2hex[] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7c, 0x07, 0x7f, 0x67, 0x58, 0x4c, 0x62, 0x49, 0x78, 0x00 };
output().set_digit_value(ram_offset >> 3, bcd2hex[data & 0x0f]);
m_digits[(ram_offset & 0xc0) >> 6][(ram_offset & 0x38) >> 3] = bcd2hex[data & 0x0f];
}
}
if (!(m_p1 & 0x80))
@ -496,7 +500,6 @@ MACHINE_CONFIG_START(monzagp_state::monzagp)
MCFG_MCS48_PORT_P1_OUT_CB(WRITE8(monzagp_state, port1_w))
MCFG_MCS48_PORT_P2_IN_CB(READ8(monzagp_state, port2_r))
MCFG_MCS48_PORT_P2_OUT_CB(WRITE8(monzagp_state, port2_w))
MCFG_CPU_VBLANK_INT_DRIVER("screen", monzagp_state, irq0_line_hold)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
@ -506,6 +509,9 @@ MACHINE_CONFIG_START(monzagp_state::monzagp)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
MCFG_SCREEN_UPDATE_DRIVER(monzagp_state, screen_update_monzagp)
MCFG_SCREEN_PALETTE("palette")
MCFG_SCREEN_VBLANK_CALLBACK(INPUTLINE("maincpu", MCS48_INPUT_IRQ)) // inversion of DP8350 pin 2
//MCFG_DEVICE_ADD("crtc", DP8350, 10920000) // pins 21/22 connected to XTAL, 3 to GND, 5 to +5
MCFG_PALETTE_ADD("palette", 0x200)
MCFG_PALETTE_INIT_OWNER(monzagp_state, monzagp)

52
src/mame/layout/monzagp.lay
View File

@ -12,94 +12,94 @@
</screen>
<!-- best scores 1 -->
<bezel name="digit27" element="digit">
<bezel name="digit33" element="digit">
<bounds x="10" y="10" width="15" height="22" />
</bezel>
<bezel name="digit11" element="digit">
<bezel name="digit13" element="digit">
<bounds x="30" y="10" width="15" height="22" />
</bezel>
<bezel name="digit19" element="digit">
<bezel name="digit23" element="digit">
<bounds x="50" y="10" width="15" height="22" />
</bezel>
<bezel name="digit3" element="digit">
<bezel name="digit03" element="digit">
<bounds x="70" y="10" width="15" height="22" />
</bezel>
<!-- best scores 2 -->
<bezel name="digit24" element="digit">
<bezel name="digit30" element="digit">
<bounds x="10" y="40" width="15" height="22" />
</bezel>
<bezel name="digit8" element="digit">
<bezel name="digit10" element="digit">
<bounds x="30" y="40" width="15" height="22" />
</bezel>
<bezel name="digit16" element="digit">
<bezel name="digit20" element="digit">
<bounds x="50" y="40" width="15" height="22" />
</bezel>
<bezel name="digit0" element="digit">
<bezel name="digit00" element="digit">
<bounds x="70" y="40" width="15" height="22" />
</bezel>
<!-- best scores 3 -->
<bezel name="digit28" element="digit">
<bezel name="digit34" element="digit">
<bounds x="10" y="70" width="15" height="22" />
</bezel>
<bezel name="digit12" element="digit">
<bezel name="digit14" element="digit">
<bounds x="30" y="70" width="15" height="22" />
</bezel>
<bezel name="digit20" element="digit">
<bezel name="digit24" element="digit">
<bounds x="50" y="70" width="15" height="22" />
</bezel>
<bezel name="digit4" element="digit">
<bezel name="digit04" element="digit">
<bounds x="70" y="70" width="15" height="22" />
</bezel>
<!-- best scores 4 -->
<bezel name="digit26" element="digit">
<bezel name="digit32" element="digit">
<bounds x="10" y="100" width="15" height="22" />
</bezel>
<bezel name="digit10" element="digit">
<bezel name="digit12" element="digit">
<bounds x="30" y="100" width="15" height="22" />
</bezel>
<bezel name="digit18" element="digit">
<bezel name="digit22" element="digit">
<bounds x="50" y="100" width="15" height="22" />
</bezel>
<bezel name="digit2" element="digit">
<bezel name="digit02" element="digit">
<bounds x="70" y="100" width="15" height="22" />
</bezel>
<!-- best scores 5 -->
<bezel name="digit30" element="digit">
<bezel name="digit36" element="digit">
<bounds x="10" y="130" width="15" height="22" />
</bezel>
<bezel name="digit14" element="digit">
<bezel name="digit16" element="digit">
<bounds x="30" y="130" width="15" height="22" />
</bezel>
<bezel name="digit22" element="digit">
<bezel name="digit26" element="digit">
<bounds x="50" y="130" width="15" height="22" />
</bezel>
<bezel name="digit6" element="digit">
<bezel name="digit06" element="digit">
<bounds x="70" y="130" width="15" height="22" />
</bezel>
<!-- time racing -->
<bezel name="digit21" element="digit">
<bezel name="digit25" element="digit">
<bounds x="140" y="130" width="15" height="22" />
</bezel>
<bezel name="digit5" element="digit">
<bezel name="digit05" element="digit">
<bounds x="160" y="130" width="15" height="22" />
</bezel>
<!-- your score -->
<bezel name="digit25" element="digit">
<bezel name="digit31" element="digit">
<bounds x="220" y="10" width="15" height="22" />
</bezel>
<bezel name="digit9" element="digit">
<bezel name="digit11" element="digit">
<bounds x="240" y="10" width="15" height="22" />
</bezel>
<bezel name="digit17" element="digit">
<bezel name="digit21" element="digit">
<bounds x="260" y="10" width="15" height="22" />
</bezel>
<bezel name="digit1" element="digit">
<bezel name="digit01" element="digit">
<bounds x="280" y="10" width="15" height="22" />
</bezel>
</view>