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Added proper sound comms for hng64 [Angelo Salese]

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This commit is contained in:
Angelo Salese 2015-03-31 21:58:56 +02:00
parent 2123f510df
commit 9d91b76396
4 changed files with 81 additions and 45 deletions
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2
src/emu/sound/l7a1045_l6028_dsp_a.c
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@ -307,7 +307,7 @@ READ16_MEMBER(l7a1045_sound_device::l7a1045_sound_port_0004_r)
}
return rand();
return 0;
}
READ16_MEMBER(l7a1045_sound_device::l7a1045_sound_port_0006_r)

78
src/mame/audio/hng64.c
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@ -205,7 +205,7 @@ READ16_MEMBER(hng64_state::hng64_sound_port_0008_r)
{
// read in irq5
logerror("%08x: hng64_sound_port_0008_r mask (%04x)\n", space.device().safe_pc(), mem_mask);
return rand();
return 0;
}
@ -254,44 +254,45 @@ WRITE16_MEMBER(hng64_state::hng64_sound_port_000c_w)
}
WRITE16_MEMBER(hng64_state::hng64_sound_port_0102_w)
{
logerror("hng64_port 0x0102 %04x\n", data);
}
WRITE16_MEMBER(hng64_state::hng64_sound_port_0080_w)
{
logerror("hng64_port 0x0080 %04x\n", data);
}
READ16_MEMBER(hng64_state::hng64_sound_port_0106_r)
WRITE16_MEMBER(hng64_state::sound_comms_w)
{
// read in irq5
logerror("%08x: hng64_sound_port_0106_r mask (%04x)\n", space.device().safe_pc(), mem_mask);
return rand();
switch(offset*2)
{
case 0x0:
COMBINE_DATA(&sound_latch[0]);
return;
case 0x2:
COMBINE_DATA(&sound_latch[1]);
return;
case 0xa:
/* correct? */
m_audiocpu->set_input_line(5, CLEAR_LINE);
if(data)
printf("IRQ ACK %02x?\n",data);
return; // intentional for log
}
printf("SOUND W %02x %04x\n",offset*2,data);
}
WRITE16_MEMBER(hng64_state::hng64_sound_port_010a_w)
READ16_MEMBER(hng64_state::sound_comms_r)
{
logerror("%08x: hng64_port hng64_sound_port_010a_w %04x mask (%04x)\n", space.device().safe_pc(), data, mem_mask);
}
WRITE16_MEMBER(hng64_state::hng64_sound_port_0108_w)
{
logerror("%08x: hng64_port hng64_sound_port_0108_w %04x mask (%04x)\n", space.device().safe_pc(), data, mem_mask);
}
WRITE16_MEMBER(hng64_state::hng64_sound_port_0100_w)
{
logerror("%08x: hng64_port hng64_sound_port_0100_w %04x mask (%04x)\n", space.device().safe_pc(), data, mem_mask);
}
READ16_MEMBER(hng64_state::hng64_sound_port_0104_r)
{
// read in irq5
logerror("%08x: hng64_sound_port_0104_r mask (%04x)\n", space.device().safe_pc(), mem_mask);
return rand();
switch(offset*2)
{
case 0x04:
return main_latch[0];
case 0x06:
return main_latch[1];
}
printf("SOUND R %02x\n",offset*2);
return 0;
}
static ADDRESS_MAP_START( hng_sound_io, AS_IO, 16, hng64_state )
@ -303,12 +304,7 @@ static ADDRESS_MAP_START( hng_sound_io, AS_IO, 16, hng64_state )
AM_RANGE(0x0080, 0x0081) AM_WRITE( hng64_sound_port_0080_w )
AM_RANGE(0x0100, 0x0101) AM_WRITE( hng64_sound_port_0100_w )
AM_RANGE(0x0102, 0x0103) AM_WRITE( hng64_sound_port_0102_w ) // gets values of 0x0080 / 0x0081 / 0x0000 / 0x0001 depending on return from 0x0106 in irq5?
AM_RANGE(0x0104, 0x0105) AM_READ( hng64_sound_port_0104_r )
AM_RANGE(0x0106, 0x0107) AM_READ( hng64_sound_port_0106_r )
AM_RANGE(0x0108, 0x0109) AM_WRITE( hng64_sound_port_0108_w )
AM_RANGE(0x010a, 0x010b) AM_WRITE( hng64_sound_port_010a_w )
AM_RANGE(0x0100, 0x010f) AM_READWRITE( sound_comms_r,sound_comms_w )
AM_RANGE(0x0200, 0x021f) AM_WRITE( hng64_sound_bank_w ) // ??
@ -342,7 +338,7 @@ WRITE_LINE_MEMBER(hng64_state::tcu_tm1_cb)
{
// these are very active, maybe they feed back into the v53 via one of the IRQ pins? TM2 toggles more rapidly than TM1
// logerror("tcu_tm1_cb %02x\n", state);
m_audiocpu->set_input_line(5, state? ASSERT_LINE:CLEAR_LINE); // not accurate, just so we have a trigger
//m_audiocpu->set_input_line(5, state? ASSERT_LINE:CLEAR_LINE); // not accurate, just so we have a trigger
}
WRITE_LINE_MEMBER(hng64_state::tcu_tm2_cb)
@ -351,10 +347,10 @@ WRITE_LINE_MEMBER(hng64_state::tcu_tm2_cb)
// logerror("tcu_tm2_cb %02x\n", state);
// NOT ACCURATE, just so that all the interrupts get triggered for now.
static int i = 0;
m_audiocpu->set_input_line(i, state? ASSERT_LINE:CLEAR_LINE);
i++;
if (i == 3) i = 0;
//static int i = 0;
//m_audiocpu->set_input_line(i, state? ASSERT_LINE:CLEAR_LINE);
//i++;
//if (i == 3) i = 0;
}

41
src/mame/drivers/hng64.c
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@ -922,6 +922,43 @@ WRITE32_MEMBER(hng64_state::hng64_vregs_w)
COMBINE_DATA(&m_videoregs[offset]);
}
READ16_MEMBER(hng64_state::main_sound_comms_r)
{
switch(offset *2)
{
case 0x04:
return sound_latch[0];
case 0x06:
return sound_latch[1];
default:
printf("%08x R\n",offset*2);
break;
}
return 0;
}
WRITE16_MEMBER(hng64_state::main_sound_comms_w)
{
switch(offset * 2)
{
case 0x00:
COMBINE_DATA(&main_latch[0]);
break;
case 0x02:
COMBINE_DATA(&main_latch[1]);
break;
case 0x08:
m_audiocpu->set_input_line(5, ASSERT_LINE);
if(data != 1)
printf("IRQ send %02x?\n",data);
break;
default:
printf("%02x %04x\n",offset*2,data);
break;
}
}
static ADDRESS_MAP_START( hng_map, AS_PROGRAM, 32, hng64_state )
AM_RANGE(0x00000000, 0x00ffffff) AM_RAM AM_SHARE("mainram")
@ -963,9 +1000,7 @@ static ADDRESS_MAP_START( hng_map, AS_PROGRAM, 32, hng64_state )
AM_RANGE(0x60200000, 0x603fffff) AM_READWRITE(hng64_soundram_r, hng64_soundram_w) // program + data for V53A gets uploaded here
// These are sound ports of some sort
// AM_RANGE(0x68000000, 0x68000003) AM_WRITENOP // ??
// AM_RANGE(0x68000004, 0x68000007) AM_READNOP // ??
// AM_RANGE(0x68000008, 0x6800000b) AM_WRITENOP // ??
AM_RANGE(0x68000000, 0x6800000f) AM_READWRITE16(main_sound_comms_r,main_sound_comms_w,0xffffffff)
AM_RANGE(0x6f000000, 0x6f000003) AM_WRITE(hng64_soundcpu_enable_w)
// Communications

5
src/mame/includes/hng64.h
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@ -381,4 +381,9 @@ public:
DECLARE_WRITE16_MEMBER(hng64_sound_port_010a_w);
DECLARE_WRITE16_MEMBER(hng64_sound_bank_w);
DECLARE_READ16_MEMBER(main_sound_comms_r);
DECLARE_WRITE16_MEMBER(main_sound_comms_w);
DECLARE_READ16_MEMBER(sound_comms_r);
DECLARE_WRITE16_MEMBER(sound_comms_w);
UINT16 main_latch[2],sound_latch[2];
};