summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/audio/taito_en.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/audio/taito_en.cpp')
-rw-r--r--src/mame/audio/taito_en.cpp196
1 files changed, 66 insertions, 130 deletions
diff --git a/src/mame/audio/taito_en.cpp b/src/mame/audio/taito_en.cpp
index 8c91730d351..5fdbac91aae 100644
--- a/src/mame/audio/taito_en.cpp
+++ b/src/mame/audio/taito_en.cpp
@@ -6,7 +6,7 @@
TODO:
- * Implement ES5510 ESP
+ * ES5510 ESP emulation is not perfect, Verify ES5505 Output Channels
* Where does the MB8421 go? Taito F3 (and Super Chase) have 2 of them on
the sound area, Taito JC has one.
@@ -15,6 +15,7 @@
#include "emu.h"
#include "taito_en.h"
#include "speaker.h"
+#include <algorithm>
DEFINE_DEVICE_TYPE(TAITO_EN, taito_en_device, "taito_en", "Taito Ensoniq Sound System")
@@ -23,13 +24,13 @@ taito_en_device::taito_en_device(const machine_config &mconfig, const char *tag,
: device_t(mconfig, TAITO_EN, tag, owner, clock),
m_audiocpu(*this, "audiocpu"),
m_ensoniq(*this, "ensoniq"),
+ m_esp(*this, "esp"),
+ m_pump(*this, "pump"),
m_duart68681(*this, "duart68681"),
m_mb87078(*this, "mb87078"),
- m_es5510_dol_latch(0),
- m_es5510_dil_latch(0),
- m_es5510_dadr_latch(0),
- m_es5510_gpr_latch(0),
- m_es5510_ram_sel(0)
+ m_osram(*this, "osram"),
+ m_osrom(*this, "audiocpu"),
+ m_cpubank(*this, "cpubank%u", 1)
{
}
@@ -39,19 +40,15 @@ taito_en_device::taito_en_device(const machine_config &mconfig, const char *tag,
void taito_en_device::device_start()
{
- // TODO: 16Mx32? Not likely!
- m_es5510_dram = std::make_unique<uint32_t[]>(1<<24);
-
- save_pointer(NAME(m_es5510_dram.get()), 1<<24);
- save_item(NAME(m_es5510_dsp_ram));
- save_item(NAME(m_es5510_gpr));
- save_item(NAME(m_es5510_dol_latch));
- save_item(NAME(m_es5510_dil_latch));
- save_item(NAME(m_es5510_dadr_latch));
- save_item(NAME(m_es5510_gpr_latch));
- save_item(NAME(m_es5510_ram_sel));
+ m_pump->set_otis(m_ensoniq);
+ m_pump->set_esp(m_esp);
+ uint8_t *ROM = m_osrom->base();
+ uint32_t max = (m_osrom->bytes() - 0x100000) / 0x20000;
+ for (int i = 0; i < 3; i++)
+ m_cpubank[i]->configure_entries(0, max, &ROM[0x100000], 0x20000);
}
+
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
@@ -59,16 +56,11 @@ void taito_en_device::device_start()
void taito_en_device::device_reset()
{
/* Sound cpu program loads to 0xc00000 so we use a bank */
- uint16_t *ROM = (uint16_t *)memregion("audiocpu")->base();
- uint16_t *sound_ram = (uint16_t *)memshare("share1")->ptr();
- membank("bank1")->set_base(&ROM[0x80000]);
- membank("bank2")->set_base(&ROM[0x90000]);
- membank("bank3")->set_base(&ROM[0xa0000]);
-
- sound_ram[0] = ROM[0x80000]; /* Stack and Reset vectors */
- sound_ram[1] = ROM[0x80001];
- sound_ram[2] = ROM[0x80002];
- sound_ram[3] = ROM[0x80003];
+ for (int i = 0; i < 3; i++)
+ m_cpubank[i]->set_entry(i);
+
+ uint16_t *ROM = (uint16_t *)m_osrom->base();
+ std::copy(&ROM[0x80000], &ROM[0x80004], &m_osram[0]); /* Stack and Reset vectors */
/* reset CPU to catch any banking of startup vectors */
m_audiocpu->reset();
@@ -99,116 +91,22 @@ WRITE8_MEMBER( taito_en_device::en_volume_w )
/*************************************
*
- * ES5510
- *
- *************************************/
-
-//todo: hook up cpu/es5510
-
-READ16_MEMBER( taito_en_device::es5510_dsp_r )
-{
- switch (offset)
- {
- case 0x09: return (m_es5510_dil_latch >> 16) & 0xff;
- case 0x0a: return (m_es5510_dil_latch >> 8) & 0xff;
- case 0x0b: return (m_es5510_dil_latch >> 0) & 0xff; // TODO: docs says that this always returns 0
- default: break;
- }
-
- if (offset==0x12) return 0;
-
-// if (offset>4)
- if (offset==0x16) return 0x27;
-
- return m_es5510_dsp_ram[offset];
-}
-
-WRITE16_MEMBER( taito_en_device::es5510_dsp_w )
-{
- uint8_t *snd_mem = (uint8_t *)memregion(":ensoniq.0")->base();
-
-// if (offset>4 && offset!=0x80 && offset!=0xa0 && offset!=0xc0 && offset!=0xe0)
-// logerror("%06x: DSP write offset %04x %04x\n",m_audiocpu->pc(),offset,data);
-
- COMBINE_DATA(&m_es5510_dsp_ram[offset]);
-
- switch (offset) {
- case 0x00: m_es5510_gpr_latch=(m_es5510_gpr_latch&0x00ffff)|((data&0xff)<<16); break;
- case 0x01: m_es5510_gpr_latch=(m_es5510_gpr_latch&0xff00ff)|((data&0xff)<< 8); break;
- case 0x02: m_es5510_gpr_latch=(m_es5510_gpr_latch&0xffff00)|((data&0xff)<< 0); break;
-
- /* 0x03 to 0x08 INSTR Register */
- /* 0x09 to 0x0b DIL Register (r/o) */
-
- case 0x0c: m_es5510_dol_latch=(m_es5510_dol_latch&0x00ffff)|((data&0xff)<<16); break;
- case 0x0d: m_es5510_dol_latch=(m_es5510_dol_latch&0xff00ff)|((data&0xff)<< 8); break;
- case 0x0e: m_es5510_dol_latch=(m_es5510_dol_latch&0xffff00)|((data&0xff)<< 0); break; //TODO: docs says that this always returns 0xff
-
- case 0x0f:
- m_es5510_dadr_latch=(m_es5510_dadr_latch&0x00ffff)|((data&0xff)<<16);
- if(m_es5510_ram_sel)
- m_es5510_dil_latch = m_es5510_dram[m_es5510_dadr_latch];
- else
- m_es5510_dram[m_es5510_dadr_latch] = m_es5510_dol_latch;
- break;
-
- case 0x10: m_es5510_dadr_latch=(m_es5510_dadr_latch&0xff00ff)|((data&0xff)<< 8); break;
- case 0x11: m_es5510_dadr_latch=(m_es5510_dadr_latch&0xffff00)|((data&0xff)<< 0); break;
-
- /* 0x12 Host Control */
-
- case 0x14: m_es5510_ram_sel = data & 0x80; /* bit 6 is i/o select, everything else is undefined */break;
-
- /* 0x16 Program Counter (test purpose, r/o?) */
- /* 0x17 Internal Refresh counter (test purpose) */
- /* 0x18 Host Serial Control */
- /* 0x1f Halt enable (w) / Frame Counter (r) */
-
- case 0x80: /* Read select - GPR + INSTR */
- // logerror("ES5510: Read GPR/INSTR %06x (%06x)\n",data,m_es5510_gpr[data]);
-
- /* Check if a GPR is selected */
- if (data<0xc0) {
- //es_tmp=0;
- m_es5510_gpr_latch=m_es5510_gpr[data];
- }// else es_tmp=1;
- break;
-
- case 0xa0: /* Write select - GPR */
- // logerror("ES5510: Write GPR %06x %06x (0x%04x:=0x%06x\n",data,m_es5510_gpr_latch,data,snd_mem[m_es5510_gpr_latch>>8]);
- if (data<0xc0)
- m_es5510_gpr[data]=snd_mem[m_es5510_gpr_latch>>8];
- break;
-
- case 0xc0: /* Write select - INSTR */
- // logerror("ES5510: Write INSTR %06x %06x\n",data,m_es5510_gpr_latch);
- break;
-
- case 0xe0: /* Write select - GPR + INSTR */
- // logerror("ES5510: Write GPR/INSTR %06x %06x\n",data,m_es5510_gpr_latch);
- break;
- }
-}
-
-
-/*************************************
- *
* 68000 memory map
*
*************************************/
ADDRESS_MAP_START(taito_en_device::en_sound_map)
- AM_RANGE(0x000000, 0x00ffff) AM_RAM AM_MIRROR(0x30000) AM_SHARE("share1")
+ AM_RANGE(0x000000, 0x00ffff) AM_RAM AM_MIRROR(0x30000) AM_SHARE("osram")
AM_RANGE(0x140000, 0x140fff) AM_DEVREADWRITE8("dpram", mb8421_device, right_r, right_w, 0xff00)
AM_RANGE(0x200000, 0x20001f) AM_DEVREADWRITE("ensoniq", es5505_device, read, write)
- AM_RANGE(0x260000, 0x2601ff) AM_READWRITE(es5510_dsp_r, es5510_dsp_w) //todo: hook up cpu/es5510
+ AM_RANGE(0x260000, 0x2601ff) AM_DEVREADWRITE8("esp", es5510_device, host_r, host_w, 0x00ff)
AM_RANGE(0x280000, 0x28001f) AM_DEVREADWRITE8("duart68681", mc68681_device, read, write, 0x00ff)
AM_RANGE(0x300000, 0x30003f) AM_WRITE(en_es5505_bank_w)
AM_RANGE(0x340000, 0x340003) AM_WRITE8(en_volume_w, 0xff00)
- AM_RANGE(0xc00000, 0xc1ffff) AM_ROMBANK("bank1")
- AM_RANGE(0xc20000, 0xc3ffff) AM_ROMBANK("bank2")
- AM_RANGE(0xc40000, 0xc7ffff) AM_ROMBANK("bank3")
- AM_RANGE(0xff0000, 0xffffff) AM_RAM AM_SHARE("share1") // mirror
+ AM_RANGE(0xc00000, 0xc1ffff) AM_ROMBANK("cpubank1")
+ AM_RANGE(0xc20000, 0xc3ffff) AM_ROMBANK("cpubank2")
+ AM_RANGE(0xc40000, 0xc7ffff) AM_ROMBANK("cpubank3")
+ AM_RANGE(0xff0000, 0xffffff) AM_RAM AM_SHARE("osram") // mirror
ADDRESS_MAP_END
@@ -222,7 +120,12 @@ WRITE8_MEMBER(taito_en_device::mb87078_gain_changed)
{
if (offset > 1)
{
+ // TODO : ES5505 Volume control is correct?
m_ensoniq->set_output_gain(offset & 1, data / 100.0);
+ m_ensoniq->set_output_gain(2|(offset & 1), data / 100.0);
+ m_ensoniq->set_output_gain(4|(offset & 1), data / 100.0);
+ m_ensoniq->set_output_gain(6|(offset & 1), data / 100.0);
+ m_pump->set_output_gain(offset & 1, data / 100.0);
}
}
@@ -265,6 +168,25 @@ WRITE_LINE_MEMBER(taito_en_device::duart_irq_handler)
IP5: 1MHz
*/
+WRITE8_MEMBER(taito_en_device::duart_output)
+{
+ if (data & 0x40)
+ {
+ if (!m_pump->get_esp_halted())
+ {
+ logerror("Asserting ESPHALT\n");
+ m_pump->set_esp_halted(true);
+ }
+ }
+ else
+ {
+ if (m_pump->get_esp_halted())
+ {
+ logerror("Clearing ESPHALT\n");
+ m_pump->set_esp_halted(false);
+ }
+ }
+}
//-------------------------------------------------
// device_add_mconfig - add device configuration
@@ -276,9 +198,13 @@ MACHINE_CONFIG_START(taito_en_device::device_add_mconfig)
MCFG_CPU_ADD("audiocpu", M68000, XTAL(30'476'100) / 2)
MCFG_CPU_PROGRAM_MAP(en_sound_map)
+ MCFG_CPU_ADD("esp", ES5510, XTAL(10'000'000)) // ES5510 Clock is unverified
+ MCFG_DEVICE_DISABLE()
+
MCFG_DEVICE_ADD("duart68681", MC68681, XTAL(16'000'000) / 4)
MCFG_MC68681_SET_EXTERNAL_CLOCKS(XTAL(16'000'000)/2/8, XTAL(16'000'000)/2/16, XTAL(16'000'000)/2/16, XTAL(16'000'000)/2/8)
MCFG_MC68681_IRQ_CALLBACK(WRITELINE(taito_en_device, duart_irq_handler))
+ MCFG_MC68681_OUTPORT_CALLBACK(WRITE8(taito_en_device, duart_output))
MCFG_DEVICE_ADD("mb87078", MB87078, 0)
MCFG_MB87078_GAIN_CHANGED_CB(WRITE8(taito_en_device, mb87078_gain_changed))
@@ -286,11 +212,21 @@ MACHINE_CONFIG_START(taito_en_device::device_add_mconfig)
MCFG_DEVICE_ADD("dpram", MB8421, 0) // host accesses this from the other side
/* sound hardware */
+ MCFG_SOUND_ADD("pump", ESQ_5505_5510_PUMP, XTAL(30'476'100) / (2 * 16 * 32))
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
+
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("ensoniq", ES5505, XTAL(30'476'100) / 2)
MCFG_ES5505_REGION0("ensoniq.0")
MCFG_ES5505_REGION1("ensoniq.0")
- MCFG_ES5506_CHANNELS(1)
- MCFG_SOUND_ROUTE(0, "lspeaker", 0.08)
- MCFG_SOUND_ROUTE(1, "rspeaker", 0.08)
+ MCFG_ES5506_CHANNELS(4) // TODO : Verify output channels
+ MCFG_SOUND_ROUTE_EX(0, "pump", 1.0, 0)
+ MCFG_SOUND_ROUTE_EX(1, "pump", 1.0, 1)
+ MCFG_SOUND_ROUTE_EX(2, "pump", 1.0, 2)
+ MCFG_SOUND_ROUTE_EX(3, "pump", 1.0, 3)
+ MCFG_SOUND_ROUTE_EX(4, "pump", 1.0, 4)
+ MCFG_SOUND_ROUTE_EX(5, "pump", 1.0, 5)
+ MCFG_SOUND_ROUTE_EX(6, "pump", 1.0, 6)
+ MCFG_SOUND_ROUTE_EX(7, "pump", 1.0, 7)
MACHINE_CONFIG_END