mirror of
https://github.com/holub/mame
synced 2025-04-24 17:30:55 +03:00
smartfp - identify some audio related bits (nw) (#5076)
* smartfp register use (nw) * refactor (nw) * (nw) * (nw)
This commit is contained in:
David Haywood
R. Belmont
parent
c05732d212
commit
16769f82d1
@ -345,6 +345,7 @@ void unsp_device::execute_fxxx_101_group(uint16_t op)
|
||||
case 0xf168: case 0xf368: case 0xf568: case 0xf768: case 0xf968: case 0xfb68: case 0xfd68: case 0xff68:
|
||||
case 0xf170: case 0xf370: case 0xf570: case 0xf770: case 0xf970: case 0xfb70: case 0xfd70: case 0xff70:
|
||||
case 0xf178: case 0xf378: case 0xf578: case 0xf778: case 0xf978: case 0xfb78: case 0xfd78: case 0xff78:
|
||||
// break (call vector fff5?)
|
||||
unimplemented_opcode(op);
|
||||
return;
|
||||
|
||||
|
||||
@ -12,6 +12,9 @@
|
||||
SPG110 Beat interrupt frequency might be different too, seems to
|
||||
trigger an FIQ, but music is very slow in jak_spdmo
|
||||
|
||||
GCM394 has 32 channels, and potentially a different register layout
|
||||
it looks close but might be different enough to split off
|
||||
|
||||
**********************************************************************/
|
||||
|
||||
#include "emu.h"
|
||||
@ -19,6 +22,7 @@
|
||||
|
||||
DEFINE_DEVICE_TYPE(SPG2XX_AUDIO, spg2xx_audio_device, "spg2xx_audio", "SPG2xx-series System-on-a-Chip Audio")
|
||||
DEFINE_DEVICE_TYPE(SPG110_AUDIO, spg110_audio_device, "spg110_audio", "SPG110-series System-on-a-Chip Audio")
|
||||
DEFINE_DEVICE_TYPE(SUNPLUS_GCM394_AUDIO, sunplus_gcm394_audio_device, "gcm394_audio", "SunPlus GCM394 System-on-a-Chip (Audio)")
|
||||
|
||||
#define LOG_SPU_READS (1U << 0)
|
||||
#define LOG_SPU_WRITES (1U << 1)
|
||||
@ -57,6 +61,10 @@ spg110_audio_device::spg110_audio_device(const machine_config &mconfig, const ch
|
||||
{
|
||||
}
|
||||
|
||||
sunplus_gcm394_audio_device::sunplus_gcm394_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
|
||||
: spg2xx_audio_device(mconfig, SUNPLUS_GCM394_AUDIO, tag, owner, clock)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
void spg2xx_audio_device::device_start()
|
||||
@ -287,7 +295,7 @@ READ16_MEMBER(spg2xx_audio_device::audio_ctrl_r)
|
||||
|
||||
READ16_MEMBER(spg2xx_audio_device::audio_r)
|
||||
{
|
||||
const uint16_t channel = (offset & 0x00f0) >> 4;
|
||||
const uint16_t channel = (offset & 0x01f0) >> 4;
|
||||
uint16_t data = m_audio_regs[offset];
|
||||
|
||||
|
||||
@ -365,7 +373,7 @@ READ16_MEMBER(spg2xx_audio_device::audio_r)
|
||||
|
||||
READ16_MEMBER(spg2xx_audio_device::audio_phase_r)
|
||||
{
|
||||
const uint16_t channel = (offset & 0x00f0) >> 4;
|
||||
const uint16_t channel = (offset & 0x01f0) >> 4;
|
||||
uint16_t data = m_audio_phase_regs[offset];
|
||||
|
||||
switch (offset & AUDIO_CHAN_OFFSET_MASK)
|
||||
@ -675,7 +683,7 @@ WRITE16_MEMBER(spg2xx_audio_device::audio_ctrl_w)
|
||||
|
||||
WRITE16_MEMBER(spg2xx_audio_device::audio_phase_w)
|
||||
{
|
||||
const uint16_t channel = (offset & 0x00f0) >> 4;
|
||||
const uint16_t channel = (offset & 0x01f0) >> 4;
|
||||
|
||||
switch (offset & AUDIO_CHAN_OFFSET_MASK)
|
||||
{
|
||||
@ -734,7 +742,7 @@ WRITE16_MEMBER(spg2xx_audio_device::audio_phase_w)
|
||||
|
||||
WRITE16_MEMBER(spg2xx_audio_device::audio_w)
|
||||
{
|
||||
const uint16_t channel = (offset & 0x00f0) >> 4;
|
||||
const uint16_t channel = (offset & 0x01f0) >> 4;
|
||||
|
||||
switch (offset & AUDIO_CHAN_OFFSET_MASK)
|
||||
{
|
||||
@ -1290,3 +1298,38 @@ WRITE16_MEMBER(spg110_audio_device::audio_w)
|
||||
|
||||
spg2xx_audio_device::audio_w(space,offset,data,mem_mask);
|
||||
}
|
||||
|
||||
uint16_t sunplus_gcm394_audio_device::control_group16_r(uint8_t group, uint8_t offset)
|
||||
{
|
||||
LOGMASKED(LOG_SPU_WRITES, "sunplus_gcm394_audio_device::control_group16_r (group %d) offset %02x\n", group, offset);
|
||||
return m_control[group][offset];
|
||||
}
|
||||
|
||||
void sunplus_gcm394_audio_device::control_group16_w(uint8_t group, uint8_t offset, uint16_t data)
|
||||
{
|
||||
LOGMASKED(LOG_SPU_WRITES, "sunplus_gcm394_audio_device::control_group16_w (group %d) offset %02x data %04x\n", group, offset, data);
|
||||
m_control[group][offset] = data;
|
||||
|
||||
// offset 0x0b = triggers?
|
||||
}
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_audio_device::control_r)
|
||||
{
|
||||
return control_group16_r(offset & 0x20 ? 1 : 0, offset & 0x1f);
|
||||
}
|
||||
|
||||
|
||||
WRITE16_MEMBER(sunplus_gcm394_audio_device::control_w)
|
||||
{
|
||||
control_group16_w(offset & 0x20 ? 1 : 0, offset & 0x1f, data);
|
||||
}
|
||||
|
||||
void sunplus_gcm394_audio_device::device_start()
|
||||
{
|
||||
spg2xx_audio_device::device_start();
|
||||
|
||||
for (int i = 0; i < 2; i++)
|
||||
for (int j = 0; j < 0x20; j++)
|
||||
m_control[i][j] = 0x0000;
|
||||
|
||||
}
|
||||
@ -381,7 +381,25 @@ public:
|
||||
virtual uint32_t get_phase(const offs_t channel) const override { return m_audio_regs[(channel << 4) | 0xe]; }
|
||||
};
|
||||
|
||||
class sunplus_gcm394_audio_device : public spg2xx_audio_device
|
||||
{
|
||||
public:
|
||||
sunplus_gcm394_audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
DECLARE_READ16_MEMBER(control_r);
|
||||
DECLARE_WRITE16_MEMBER(control_w);
|
||||
|
||||
virtual void device_start() override;
|
||||
|
||||
private:
|
||||
uint16_t control_group16_r(uint8_t group, uint8_t offset);
|
||||
void control_group16_w(uint8_t group, uint8_t offset, uint16_t data);
|
||||
|
||||
uint16_t m_control[2][0x20];
|
||||
};
|
||||
|
||||
DECLARE_DEVICE_TYPE(SPG2XX_AUDIO, spg2xx_audio_device)
|
||||
DECLARE_DEVICE_TYPE(SPG110_AUDIO, spg110_audio_device)
|
||||
DECLARE_DEVICE_TYPE(SUNPLUS_GCM394_AUDIO, sunplus_gcm394_audio_device)
|
||||
|
||||
#endif // MAME_MACHINE_SPG2XX_AUDIO_H
|
||||
|
||||
@ -135,9 +135,10 @@ WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7824_w) { LOGMASKED(LOG_GCM39
|
||||
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7835_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7835_w %04x\n", machine().describe_context(), data); m_7835 = data; }
|
||||
|
||||
// IO here?
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7860_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7860_r\n", machine().describe_context()); return m_porta_in(); }
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7860_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7860_w %04x\n", machine().describe_context(), data); m_7860 = data; }
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::ioport_a_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::ioport_a_r\n", machine().describe_context()); return m_porta_in(); }
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::ioport_a_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::ioport_a_w %04x\n", machine().describe_context(), data); m_7860 = data; }
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7861_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7861_r\n", machine().describe_context()); return m_7861; }
|
||||
|
||||
@ -146,7 +147,9 @@ WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7862_w) { LOGMASKED(LOG_GCM39
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7863_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7863_r\n", machine().describe_context()); return m_7863; }
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7863_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7863_w %04x\n", machine().describe_context(), data); m_7863 = data; }
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7870_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7870_r\n", machine().describe_context()); return m_7870; }
|
||||
// similar read/write pattern to above, 2nd group?
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7870_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7870_r\n", machine().describe_context()); return m_portb_in(); }
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7870_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7870_w %04x\n", machine().describe_context(), data); m_7870 = data; }
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7871_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7871_r\n", machine().describe_context()); return m_7871; }
|
||||
@ -196,6 +199,12 @@ WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7935_w)
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7936_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7936_r\n", machine().describe_context()); return 0x0000; }
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7936_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7936_w %04x\n", machine().describe_context(), data); m_7936 = data; }
|
||||
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7960_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7960_w %04x\n", machine().describe_context(), data); m_7960 = data; }
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unkarea_7961_r) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7961_r\n", machine().describe_context()); return m_7961; }
|
||||
WRITE16_MEMBER(sunplus_gcm394_base_device::unkarea_7961_w) { LOGMASKED(LOG_GCM394, "%s:sunplus_gcm394_base_device::unkarea_7961_w %04x\n", machine().describe_context(), data); m_7961 = data; }
|
||||
|
||||
|
||||
// **************************************** fallthrough logger etc. *************************************************
|
||||
|
||||
READ16_MEMBER(sunplus_gcm394_base_device::unk_r)
|
||||
@ -232,41 +241,40 @@ void sunplus_gcm394_base_device::map(address_map &map)
|
||||
|
||||
// note, tilemaps are at the same address offsets in video device as spg2xx (but unknown devices are extra)
|
||||
|
||||
map(0x007000, 0x007007).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device0_regs_w)); // gcm394_video_device::
|
||||
map(0x007008, 0x00700f).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device1_regs_w)); // gcm394_video_device::
|
||||
map(0x007000, 0x007007).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device0_regs_w));
|
||||
map(0x007008, 0x00700f).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device1_regs_w));
|
||||
|
||||
map(0x007010, 0x007015).rw(m_spg_video, FUNC(gcm394_base_video_device::tmap0_regs_r), FUNC(gcm394_base_video_device::tmap0_regs_w)); // gcm394_video_device::
|
||||
map(0x007016, 0x00701b).rw(m_spg_video, FUNC(gcm394_base_video_device::tmap1_regs_r), FUNC(gcm394_base_video_device::tmap1_regs_w)); // gcm394_video_device::
|
||||
map(0x007010, 0x007015).rw(m_spg_video, FUNC(gcm394_base_video_device::tmap0_regs_r), FUNC(gcm394_base_video_device::tmap0_regs_w));
|
||||
map(0x007016, 0x00701b).rw(m_spg_video, FUNC(gcm394_base_video_device::tmap1_regs_r), FUNC(gcm394_base_video_device::tmap1_regs_w));
|
||||
|
||||
map(0x007020, 0x007020).w(m_spg_video, FUNC(gcm394_base_video_device::tmap0_unk0_w)); // gcm394_video_device:: probably tilebase, written with other tmap0 regs
|
||||
map(0x007021, 0x007021).w(m_spg_video, FUNC(gcm394_base_video_device::tmap1_unk0_w)); // gcm394_video_device:: probably tilebase, written with other tmap1 regs
|
||||
map(0x007022, 0x007022).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device2_unk0_w)); // gcm394_video_device:: another tilebase? maybe sprites? written as 7022, 702d and 7042 group
|
||||
map(0x007023, 0x007023).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device0_unk0_w)); // gcm394_video_device:: written with other unknown_video_device0 regs
|
||||
map(0x007024, 0x007024).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device1_unk0_w)); // gcm394_video_device:: written with other unknown_video_device1 regs
|
||||
map(0x007020, 0x007020).w(m_spg_video, FUNC(gcm394_base_video_device::tmap0_unk0_w)); // probably tilebase, written with other tmap0 regs
|
||||
map(0x007021, 0x007021).w(m_spg_video, FUNC(gcm394_base_video_device::tmap1_unk0_w)); // probably tilebase, written with other tmap1 regs
|
||||
map(0x007022, 0x007022).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device2_unk0_w)); // another tilebase? maybe sprites? written as 7022, 702d and 7042 group
|
||||
map(0x007023, 0x007023).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device0_unk0_w)); // written with other unknown_video_device0 regs
|
||||
map(0x007024, 0x007024).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device1_unk0_w)); // written with other unknown_video_device1 regs
|
||||
|
||||
map(0x00702a, 0x00702a).w(m_spg_video, FUNC(gcm394_base_video_device::video_702a_w));
|
||||
|
||||
map(0x00702b, 0x00702b).w(m_spg_video, FUNC(gcm394_base_video_device::tmap0_unk1_w)); // gcm394_video_device:: written with other tmap0 regs
|
||||
map(0x00702c, 0x00702c).w(m_spg_video, FUNC(gcm394_base_video_device::tmap1_unk1_w)); // gcm394_video_device:: written with other tmap1 regs
|
||||
map(0x00702d, 0x00702d).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device2_unk1_w)); // gcm394_video_device:: maybe sprites? written as 7022, 702d and 7042 group
|
||||
map(0x00702e, 0x00702e).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device0_unk1_w)); // gcm394_video_device:: written with other unknown_video_device0 regs
|
||||
map(0x00702f, 0x00702f).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device1_unk1_w)); // gcm394_video_device:: written with other unknown_video_device1 regs
|
||||
map(0x00702b, 0x00702b).w(m_spg_video, FUNC(gcm394_base_video_device::tmap0_unk1_w)); // written with other tmap0 regs
|
||||
map(0x00702c, 0x00702c).w(m_spg_video, FUNC(gcm394_base_video_device::tmap1_unk1_w)); // written with other tmap1 regs
|
||||
map(0x00702d, 0x00702d).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device2_unk1_w)); // maybe sprites? written as 7022, 702d and 7042 group
|
||||
map(0x00702e, 0x00702e).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device0_unk1_w)); // written with other unknown_video_device0 regs
|
||||
map(0x00702f, 0x00702f).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device1_unk1_w)); // written with other unknown_video_device1 regs
|
||||
|
||||
map(0x007030, 0x007030).rw(m_spg_video, FUNC(gcm394_base_video_device::video_7030_r), FUNC(gcm394_base_video_device::video_7030_w));
|
||||
map(0x00703a, 0x00703a).rw(m_spg_video, FUNC(gcm394_base_video_device::video_703a_r), FUNC(gcm394_base_video_device::video_703a_w));
|
||||
map(0x00703c, 0x00703c).w(m_spg_video, FUNC(gcm394_base_video_device::video_703c_w));
|
||||
|
||||
map(0x007042, 0x007042).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device2_unk2_w)); // gcm394_video_device:: maybe sprites? written as 7022, 702d and 7042 group
|
||||
map(0x007042, 0x007042).w(m_spg_video, FUNC(gcm394_base_video_device::unknown_video_device2_unk2_w)); // maybe sprites? written as 7022, 702d and 7042 group
|
||||
|
||||
map(0x007062, 0x007062).rw(m_spg_video, FUNC(gcm394_base_video_device::video_7062_r), FUNC(gcm394_base_video_device::video_7062_w));
|
||||
map(0x007063, 0x007063).w(m_spg_video, FUNC(gcm394_base_video_device::video_7063_w));
|
||||
|
||||
// note, 70 / 71 / 72 are the same offsets used for DMA as in spg2xx video device
|
||||
map(0x007070, 0x007070).w(m_spg_video, FUNC(gcm394_base_video_device::video_dma_source_w)); // gcm394_video_device:: video dma, not system dma? (sets pointers to ram buffers)
|
||||
map(0x007071, 0x007071).w(m_spg_video, FUNC(gcm394_base_video_device::video_dma_dest_w)); // gcm394_video_device:: sets pointers to 7300, 7400 ram areas below
|
||||
map(0x007072, 0x007072).rw(m_spg_video, FUNC(gcm394_base_video_device::video_dma_size_r), FUNC(gcm394_base_video_device::video_dma_size_w)); // gcm394_video_device::
|
||||
|
||||
map(0x00707e, 0x00707e).w(m_spg_video, FUNC(gcm394_base_video_device::video_dma_unk_w)); // gcm394_video_device:: written around same time as DMA, seems related
|
||||
map(0x007070, 0x007070).w(m_spg_video, FUNC(gcm394_base_video_device::video_dma_source_w)); // video dma, not system dma? (sets pointers to ram buffers)
|
||||
map(0x007071, 0x007071).w(m_spg_video, FUNC(gcm394_base_video_device::video_dma_dest_w)); // sets pointers to 7300, 7400 ram areas below
|
||||
map(0x007072, 0x007072).rw(m_spg_video, FUNC(gcm394_base_video_device::video_dma_size_r), FUNC(gcm394_base_video_device::video_dma_size_w)); //
|
||||
map(0x00707e, 0x00707e).w(m_spg_video, FUNC(gcm394_base_video_device::video_dma_unk_w)); // written around same time as DMA, seems to select alt sprite bank
|
||||
|
||||
map(0x00707f, 0x00707f).rw(m_spg_video, FUNC(gcm394_base_video_device::video_707f_r), FUNC(gcm394_base_video_device::video_707f_w));
|
||||
|
||||
@ -282,7 +290,7 @@ void sunplus_gcm394_base_device::map(address_map &map)
|
||||
map(0x007088, 0x007088).w(m_spg_video, FUNC(gcm394_base_video_device::video_7088_w));
|
||||
|
||||
// ######################################################################################################################################################################################
|
||||
// 73xx-77xx = ram areas?
|
||||
// 73xx-77xx = video ram
|
||||
// ######################################################################################################################################################################################
|
||||
|
||||
map(0x007300, 0x0073ff).rw(m_spg_video, FUNC(gcm394_base_video_device::palette_r), FUNC(gcm394_base_video_device::palette_w));
|
||||
@ -290,7 +298,7 @@ void sunplus_gcm394_base_device::map(address_map &map)
|
||||
map(0x007400, 0x0077ff).ram().share("spriteram");
|
||||
|
||||
// ######################################################################################################################################################################################
|
||||
// 78xx region = ??
|
||||
// 78xx region = io + other?
|
||||
// ######################################################################################################################################################################################
|
||||
|
||||
map(0x007803, 0x007803).rw(FUNC(sunplus_gcm394_base_device::unkarea_7803_r), FUNC(sunplus_gcm394_base_device::unkarea_7803_w));
|
||||
@ -317,7 +325,7 @@ void sunplus_gcm394_base_device::map(address_map &map)
|
||||
|
||||
map(0x007835, 0x007835).w(FUNC(sunplus_gcm394_base_device::unkarea_7835_w));
|
||||
|
||||
map(0x007860, 0x007860).rw(FUNC(sunplus_gcm394_base_device::unkarea_7860_r), FUNC(sunplus_gcm394_base_device::unkarea_7860_w));
|
||||
map(0x007860, 0x007860).rw(FUNC(sunplus_gcm394_base_device::ioport_a_r), FUNC(sunplus_gcm394_base_device::ioport_a_w));
|
||||
|
||||
map(0x007861, 0x007861).r(FUNC(sunplus_gcm394_base_device::unkarea_7861_r));
|
||||
map(0x007862, 0x007862).rw(FUNC(sunplus_gcm394_base_device::unkarea_7862_r), FUNC(sunplus_gcm394_base_device::unkarea_7862_w));
|
||||
@ -353,34 +361,36 @@ void sunplus_gcm394_base_device::map(address_map &map)
|
||||
map(0x0078fb, 0x0078fb).r(FUNC(sunplus_gcm394_base_device::unkarea_78fb_status_r));
|
||||
|
||||
// ######################################################################################################################################################################################
|
||||
// 79xx region = ??
|
||||
// 79xx region = timers?
|
||||
// ######################################################################################################################################################################################
|
||||
|
||||
map(0x007934, 0x007934).rw(FUNC(sunplus_gcm394_base_device::unkarea_7934_r), FUNC(sunplus_gcm394_base_device::unkarea_7934_w));
|
||||
map(0x007935, 0x007935).rw(FUNC(sunplus_gcm394_base_device::unkarea_7935_r), FUNC(sunplus_gcm394_base_device::unkarea_7935_w));
|
||||
map(0x007936, 0x007936).rw(FUNC(sunplus_gcm394_base_device::unkarea_7936_r), FUNC(sunplus_gcm394_base_device::unkarea_7936_w));
|
||||
|
||||
map(0x007960, 0x007960).w(FUNC(sunplus_gcm394_base_device::unkarea_7960_w));
|
||||
map(0x007961, 0x007961).rw(FUNC(sunplus_gcm394_base_device::unkarea_7961_r), FUNC(sunplus_gcm394_base_device::unkarea_7961_w));
|
||||
|
||||
// ######################################################################################################################################################################################
|
||||
// 7axx region = system (including dma)
|
||||
// ######################################################################################################################################################################################
|
||||
|
||||
|
||||
map(0x007a80, 0x007a86).w(FUNC(sunplus_gcm394_base_device::system_dma_params_w));
|
||||
map(0x007abf, 0x007abf).rw(FUNC(sunplus_gcm394_base_device::system_dma_status_r), FUNC(sunplus_gcm394_base_device::system_dma_trigger_w));
|
||||
|
||||
// ######################################################################################################################################################################################
|
||||
// 7cxx-7fxx = ram areas?
|
||||
// 7bxx-7fxx = audio
|
||||
// ######################################################################################################################################################################################
|
||||
|
||||
map(0x007c00, 0x007cff).ram();
|
||||
map(0x007d00, 0x007dff).ram();
|
||||
map(0x007e00, 0x007eff).ram();
|
||||
map(0x007f00, 0x007fff).ram();
|
||||
map(0x007b80, 0x007bbf).rw(m_spg_audio, FUNC(sunplus_gcm394_audio_device::control_r), FUNC(sunplus_gcm394_audio_device::control_w));
|
||||
map(0x007c00, 0x007dff).rw(m_spg_audio, FUNC(sunplus_gcm394_audio_device::audio_r), FUNC(sunplus_gcm394_audio_device::audio_w));
|
||||
map(0x007e00, 0x007fff).rw(m_spg_audio, FUNC(sunplus_gcm394_audio_device::audio_phase_r), FUNC(sunplus_gcm394_audio_device::audio_phase_w));
|
||||
}
|
||||
|
||||
void sunplus_gcm394_base_device::device_start()
|
||||
{
|
||||
m_porta_in.resolve_safe(0);
|
||||
m_portb_in.resolve_safe(0);
|
||||
|
||||
m_unk_timer = timer_alloc(0);
|
||||
m_unk_timer->adjust(attotime::never);
|
||||
@ -453,7 +463,15 @@ void sunplus_gcm394_base_device::device_reset()
|
||||
m_7935 = 0x0000;
|
||||
m_7936 = 0x0000;
|
||||
|
||||
m_7960 = 0x0000;
|
||||
m_7961 = 0x0000;
|
||||
|
||||
|
||||
m_unk_timer->adjust(attotime::from_hz(60), 0, attotime::from_hz(60));
|
||||
|
||||
m_gfxregion = memregion(":maincpu")->base();
|
||||
m_gfxregionsize = memregion(":maincpu")->bytes();
|
||||
|
||||
}
|
||||
|
||||
void sunplus_gcm394_base_device::checkirq6()
|
||||
@ -478,19 +496,35 @@ void sunplus_gcm394_base_device::device_timer(emu_timer &timer, device_timer_id
|
||||
}
|
||||
|
||||
|
||||
WRITE_LINE_MEMBER(sunplus_gcm394_base_device::audioirq_w)
|
||||
{
|
||||
//m_cpu->set_state_unsynced(UNSP_IRQ5_LINE, state);
|
||||
}
|
||||
|
||||
WRITE_LINE_MEMBER(sunplus_gcm394_base_device::videoirq_w)
|
||||
{
|
||||
m_cpu->set_state_unsynced(UNSP_IRQ5_LINE, state);
|
||||
}
|
||||
|
||||
void sunplus_gcm394_base_device::device_add_mconfig(machine_config &config)
|
||||
uint16_t sunplus_gcm394_base_device::read_space(uint32_t offset)
|
||||
{
|
||||
//SUNPLUS_GCM394_AUDIO(config, m_spg_audio, DERIVED_CLOCK(1, 1));
|
||||
//m_spg_audio->add_route(0, *this, 1.0, AUTO_ALLOC_INPUT, 0);
|
||||
//m_spg_audio->add_route(1, *this, 1.0, AUTO_ALLOC_INPUT, 1);
|
||||
|
||||
GCM394_VIDEO(config, m_spg_video, DERIVED_CLOCK(1, 1), m_cpu, m_screen);
|
||||
m_spg_video->write_video_irq_callback().set(FUNC(sunplus_gcm394_base_device::videoirq_w));
|
||||
uint16_t b = m_gfxregion[(offset * 2) & (m_gfxregionsize - 1)] | (m_gfxregion[(offset * 2 + 1) & (m_gfxregionsize - 1)] << 8);
|
||||
return b;
|
||||
}
|
||||
|
||||
|
||||
void sunplus_gcm394_base_device::device_add_mconfig(machine_config &config)
|
||||
{
|
||||
SUNPLUS_GCM394_AUDIO(config, m_spg_audio, DERIVED_CLOCK(1, 1));
|
||||
m_spg_audio->write_irq_callback().set(FUNC(sunplus_gcm394_base_device::audioirq_w));
|
||||
m_spg_audio->space_read_callback().set(FUNC(sunplus_gcm394_base_device::read_space));
|
||||
|
||||
m_spg_audio->add_route(0, *this, 1.0, AUTO_ALLOC_INPUT, 0);
|
||||
m_spg_audio->add_route(1, *this, 1.0, AUTO_ALLOC_INPUT, 1);
|
||||
|
||||
GCM394_VIDEO(config, m_spg_video, DERIVED_CLOCK(1, 1), m_cpu, m_screen);
|
||||
m_spg_video->write_video_irq_callback().set(FUNC(sunplus_gcm394_base_device::videoirq_w));
|
||||
m_spg_video->space_read_callback().set(FUNC(sunplus_gcm394_base_device::read_space));
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -15,6 +15,8 @@
|
||||
#include "screen.h"
|
||||
#include "emupal.h"
|
||||
#include "sunplus_gcm394_video.h"
|
||||
#include "spg2xx_audio.h"
|
||||
|
||||
|
||||
class sunplus_gcm394_base_device : public device_t, public device_mixer_interface
|
||||
{
|
||||
@ -25,7 +27,9 @@ public:
|
||||
, m_cpu(*this, finder_base::DUMMY_TAG)
|
||||
, m_screen(*this, finder_base::DUMMY_TAG)
|
||||
, m_spg_video(*this, "spgvideo")
|
||||
, m_spg_audio(*this, "spgaudio")
|
||||
, m_porta_in(*this)
|
||||
, m_portb_in(*this)
|
||||
{
|
||||
}
|
||||
|
||||
@ -34,6 +38,7 @@ public:
|
||||
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { return m_spg_video->screen_update(screen, bitmap, cliprect); }
|
||||
|
||||
auto porta_in() { return m_porta_in.bind(); }
|
||||
auto portb_in() { return m_portb_in.bind(); }
|
||||
|
||||
DECLARE_WRITE_LINE_MEMBER(vblank) { m_spg_video->vblank(state); }
|
||||
|
||||
@ -47,8 +52,10 @@ protected:
|
||||
required_device<unsp_device> m_cpu;
|
||||
required_device<screen_device> m_screen;
|
||||
required_device<gcm394_video_device> m_spg_video;
|
||||
required_device<sunplus_gcm394_audio_device> m_spg_audio;
|
||||
|
||||
devcb_read16 m_porta_in;
|
||||
devcb_read16 m_portb_in;
|
||||
|
||||
uint16_t m_dma_params[7];
|
||||
|
||||
@ -115,6 +122,8 @@ protected:
|
||||
uint16_t m_7935;
|
||||
uint16_t m_7936;
|
||||
|
||||
uint16_t m_7960;
|
||||
uint16_t m_7961;
|
||||
|
||||
private:
|
||||
DECLARE_READ16_MEMBER(unk_r);
|
||||
@ -155,8 +164,8 @@ private:
|
||||
DECLARE_READ16_MEMBER(unkarea_782d_r);
|
||||
DECLARE_WRITE16_MEMBER(unkarea_782d_w);
|
||||
|
||||
DECLARE_READ16_MEMBER(unkarea_7860_r);
|
||||
DECLARE_WRITE16_MEMBER(unkarea_7860_w);
|
||||
DECLARE_READ16_MEMBER(ioport_a_r);
|
||||
DECLARE_WRITE16_MEMBER(ioport_a_w);
|
||||
|
||||
DECLARE_READ16_MEMBER(unkarea_7861_r);
|
||||
|
||||
@ -205,13 +214,23 @@ private:
|
||||
DECLARE_READ16_MEMBER(unkarea_7936_r);
|
||||
DECLARE_WRITE16_MEMBER(unkarea_7936_w);
|
||||
|
||||
DECLARE_WRITE16_MEMBER(unkarea_7960_w);
|
||||
DECLARE_READ16_MEMBER(unkarea_7961_r);
|
||||
DECLARE_WRITE16_MEMBER(unkarea_7961_w);
|
||||
|
||||
|
||||
DECLARE_WRITE_LINE_MEMBER(videoirq_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(audioirq_w);
|
||||
|
||||
void checkirq6();
|
||||
|
||||
emu_timer *m_unk_timer;
|
||||
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
|
||||
|
||||
uint8_t* m_gfxregion;
|
||||
uint32_t m_gfxregionsize;
|
||||
uint16_t read_space(uint32_t offset);
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
||||
@ -31,6 +31,7 @@ gcm394_base_video_device::gcm394_base_video_device(const machine_config &mconfig
|
||||
, m_video_irq_cb(*this)
|
||||
, m_palette(*this, "palette")
|
||||
, m_gfxdecode(*this, "gfxdecode")
|
||||
, m_space_read_cb(*this)
|
||||
{
|
||||
}
|
||||
|
||||
@ -167,6 +168,7 @@ void gcm394_base_video_device::device_start()
|
||||
gfxelement++;
|
||||
}
|
||||
save_item(NAME(m_spriteextra));
|
||||
m_space_read_cb.resolve_safe(0);
|
||||
}
|
||||
|
||||
void gcm394_base_video_device::device_reset()
|
||||
@ -217,13 +219,6 @@ void gcm394_base_video_device::device_reset()
|
||||
* Video Hardware *
|
||||
*************************/
|
||||
|
||||
inline uint16_t gcm394_base_video_device::read_data(uint32_t offset)
|
||||
{
|
||||
uint16_t b = m_gfxregion[(offset * 2) & (m_gfxregionsize - 1)] | (m_gfxregion[(offset * 2 + 1) & (m_gfxregionsize - 1)] << 8);
|
||||
return b;
|
||||
}
|
||||
|
||||
|
||||
template<gcm394_base_video_device::blend_enable_t Blend, gcm394_base_video_device::rowscroll_enable_t RowScroll, gcm394_base_video_device::flipx_t FlipX>
|
||||
void gcm394_base_video_device::draw(const rectangle &cliprect, uint32_t line, uint32_t xoff, uint32_t yoff, uint32_t bitmap_addr, uint32_t tile, int32_t h, int32_t w, uint8_t bpp, uint32_t yflipmask, uint32_t palette_offset)
|
||||
{
|
||||
@ -263,7 +258,7 @@ void gcm394_base_video_device::draw(const rectangle &cliprect, uint32_t line, ui
|
||||
|
||||
if (nbits < nc_bpp)
|
||||
{
|
||||
uint16_t b = read_data((m++ & 0x3fffff));
|
||||
uint16_t b = m_space_read_cb((m++ & 0x3fffff));
|
||||
b = (b << 8) | (b >> 8);
|
||||
bits |= b << (nc_bpp - nbits);
|
||||
nbits += 16;
|
||||
|
||||
@ -23,6 +23,8 @@ public:
|
||||
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
DECLARE_WRITE_LINE_MEMBER(vblank);
|
||||
|
||||
auto space_read_callback() { return m_space_read_cb.bind(); }
|
||||
|
||||
void write_tmap_regs(int tmap, uint16_t* regs, int offset, uint16_t data);
|
||||
|
||||
DECLARE_READ16_MEMBER(tmap0_regs_r);
|
||||
@ -192,11 +194,9 @@ protected:
|
||||
uint16_t m_spriteextra[0x100];
|
||||
uint16_t m_paletteram[0x100*0x10];
|
||||
|
||||
uint16_t read_data(uint32_t offset);
|
||||
|
||||
required_device<palette_device> m_palette;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
|
||||
devcb_read16 m_space_read_cb;
|
||||
};
|
||||
|
||||
class gcm394_video_device : public gcm394_base_video_device
|
||||
|
||||
@ -32,6 +32,7 @@ public:
|
||||
, m_spg(*this, "spg")
|
||||
, m_bank(*this, "cartbank")
|
||||
, m_io_p1(*this, "P1")
|
||||
, m_io_p2(*this, "P2")
|
||||
{ }
|
||||
|
||||
void base(machine_config &config);
|
||||
@ -49,6 +50,7 @@ protected:
|
||||
optional_memory_bank m_bank;
|
||||
|
||||
required_ioport m_io_p1;
|
||||
required_ioport m_io_p2;
|
||||
|
||||
virtual void mem_map_4m(address_map &map);
|
||||
|
||||
@ -56,6 +58,7 @@ private:
|
||||
uint32_t m_current_bank;
|
||||
|
||||
DECLARE_READ16_MEMBER(porta_r);
|
||||
DECLARE_READ16_MEMBER(portb_r);
|
||||
};
|
||||
|
||||
READ16_MEMBER(gcm394_game_state::porta_r)
|
||||
@ -65,10 +68,19 @@ READ16_MEMBER(gcm394_game_state::porta_r)
|
||||
return data;
|
||||
}
|
||||
|
||||
READ16_MEMBER(gcm394_game_state::portb_r)
|
||||
{
|
||||
uint16_t data = m_io_p2->read();
|
||||
logerror("Port B Read: %04x\n", data);
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
void gcm394_game_state::base(machine_config &config)
|
||||
{
|
||||
GCM394(config, m_spg, XTAL(27'000'000), m_maincpu, m_screen);
|
||||
m_spg->porta_in().set(FUNC(gcm394_game_state::porta_r));
|
||||
m_spg->portb_in().set(FUNC(gcm394_game_state::portb_r));
|
||||
|
||||
UNSP_20(config, m_maincpu, XTAL(27'000'000)); // code at 8019 uses extended opcode, so must be 2.0+?
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &gcm394_game_state::mem_map_4m);
|
||||
@ -161,6 +173,56 @@ static INPUT_PORTS_START( gcm394 )
|
||||
PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 )
|
||||
PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 )
|
||||
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BUTTON4 )
|
||||
|
||||
PORT_START("P2")
|
||||
PORT_DIPNAME( 0x0001, 0x0001, "P2" )
|
||||
PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0002, 0x0002, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0002, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0004, 0x0004, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0004, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0008, 0x0008, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0008, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0010, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0020, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0100, 0x0100, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0100, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0200, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0400, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x0800, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x4000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
|
||||
INPUT_PORTS_END
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user