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Added sound irq ack, removed hack (doesn't seem necessary)

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This commit is contained in:
angelosa 2016-01-28 23:49:55 +01:00
parent 8baa2b6b69
commit 2323219c5c
2 changed files with 14 additions and 7 deletions
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17
src/mame/drivers/overdriv.cpp
View File

@ -127,9 +127,10 @@ WRITE16_MEMBER(overdriv_state::cpuB_ctrl_w)
WRITE16_MEMBER(overdriv_state::overdriv_soundirq_w)
{
m_audiocpu->set_input_line(M6809_IRQ_LINE, HOLD_LINE);
m_audiocpu->set_input_line(M6809_IRQ_LINE, ASSERT_LINE);
}
WRITE16_MEMBER(overdriv_state::overdriv_cpuB_irq_x_w)
{
m_subcpu->set_input_line(5, HOLD_LINE); // likely wrong
@ -167,7 +168,7 @@ static ADDRESS_MAP_START( overdriv_master_map, AS_PROGRAM, 16, overdriv_state )
AM_RANGE(0x238000, 0x238001) AM_WRITE(overdriv_cpuB_irq_x_w)
ADDRESS_MAP_END
// HACK ALERT
#if UNUSED_FUNCTION
WRITE16_MEMBER( overdriv_state::overdriv_k053246_word_w )
{
m_k053246->k053246_word_w(space,offset,data,mem_mask);
@ -190,6 +191,7 @@ WRITE16_MEMBER( overdriv_state::overdriv_k053246_word_w )
//printf("%02x %04x %04x\n", offset, data, mem_mask);
}
#endif
static ADDRESS_MAP_START( overdriv_slave_map, AS_PROGRAM, 16, overdriv_state )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
@ -197,17 +199,24 @@ static ADDRESS_MAP_START( overdriv_slave_map, AS_PROGRAM, 16, overdriv_state )
AM_RANGE(0x0c0000, 0x0c1fff) AM_RAM //AM_DEVREADWRITE("k053250_1", k053250_device, ram_r, ram_w)
AM_RANGE(0x100000, 0x10000f) AM_DEVREADWRITE("k053250_1", k053250_device, reg_r, reg_w)
AM_RANGE(0x108000, 0x10800f) AM_DEVREADWRITE("k053250_2", k053250_device, reg_r, reg_w)
AM_RANGE(0x118000, 0x118fff) AM_RAM AM_SHARE("sprram") //AM_DEVREADWRITE("k053246", k053247_device, k053247_word_r, k053247_word_w) // data gets copied to sprite chip with DMA..
AM_RANGE(0x118000, 0x118fff) AM_DEVREADWRITE("k053246", k053247_device, k053247_word_r, k053247_word_w) // data gets copied to sprite chip with DMA..
AM_RANGE(0x120000, 0x120001) AM_DEVREAD("k053246", k053247_device, k053246_word_r)
AM_RANGE(0x128000, 0x128001) AM_READWRITE(cpuB_ctrl_r, cpuB_ctrl_w) /* enable K053247 ROM reading, plus something else */
AM_RANGE(0x130000, 0x130007) AM_WRITE(overdriv_k053246_word_w) // AM_DEVWRITE("k053246", k053247_device, k053246_word_w)
AM_RANGE(0x130000, 0x130007) AM_DEVREADWRITE8("k053246", k053247_device, k053246_r,k053246_w,0xffff)
AM_RANGE(0x200000, 0x203fff) AM_RAM AM_SHARE("share1")
AM_RANGE(0x208000, 0x20bfff) AM_RAM
AM_RANGE(0x218000, 0x219fff) AM_DEVREAD("k053250_1", k053250_device, rom_r)
AM_RANGE(0x220000, 0x221fff) AM_DEVREAD("k053250_2", k053250_device, rom_r)
ADDRESS_MAP_END
WRITE8_MEMBER(overdriv_state::sound_ack_w)
{
m_audiocpu->set_input_line(M6809_IRQ_LINE, CLEAR_LINE);
}
static ADDRESS_MAP_START( overdriv_sound_map, AS_PROGRAM, 8, overdriv_state )
AM_RANGE(0x0000, 0x0000) AM_WRITE(sound_ack_w)
// 0x180
AM_RANGE(0x0200, 0x0201) AM_DEVREADWRITE("ymsnd", ym2151_device,read,write)
AM_RANGE(0x0400, 0x042f) AM_DEVREADWRITE("k053260_1", k053260_device, read, write)
AM_RANGE(0x0600, 0x062f) AM_DEVREADWRITE("k053260_2", k053260_device, read, write)

4
src/mame/includes/overdriv.h
View File

@ -24,7 +24,6 @@ public:
m_k053246(*this, "k053246"),
m_k053251(*this, "k053251"),
m_k053252(*this, "k053252"),
m_sprram(*this, "sprram"),
m_screen(*this, "screen")
{ }
@ -45,13 +44,13 @@ public:
required_device<k053247_device> m_k053246;
required_device<k053251_device> m_k053251;
required_device<k053252_device> m_k053252;
required_shared_ptr<UINT16> m_sprram;
required_device<screen_device> m_screen;
DECLARE_WRITE16_MEMBER(eeprom_w);
DECLARE_WRITE16_MEMBER(cpuA_ctrl_w);
DECLARE_READ16_MEMBER(cpuB_ctrl_r);
DECLARE_WRITE16_MEMBER(cpuB_ctrl_w);
DECLARE_WRITE16_MEMBER(overdriv_soundirq_w);
DECLARE_WRITE8_MEMBER(sound_ack_w);
DECLARE_WRITE16_MEMBER(overdriv_cpuB_irq_x_w);
DECLARE_WRITE16_MEMBER(overdriv_cpuB_irq_y_w);
virtual void machine_start() override;
@ -60,7 +59,6 @@ public:
INTERRUPT_GEN_MEMBER(cpuB_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(overdriv_cpuA_scanline);
DECLARE_WRITE16_MEMBER( overdriv_k053246_word_w );
K051316_CB_MEMBER(zoom_callback_1);
K051316_CB_MEMBER(zoom_callback_2);
K053246_CB_MEMBER(sprite_callback);