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jaguar.cpp : Updates

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Correct gpu timer rate related to gpu clock, Fix notes, Fix crash cause in 68ec020 cpu games (all 68ec020 based games are HDD based, no bankswitched ROMs)
This commit is contained in:
cam900 2019-05-22 19:02:55 +09:00
parent 84baa38366
commit 71c62c8e4f
2 changed files with 5 additions and 5 deletions
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4
src/mame/drivers/jaguar.cpp
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@ -1382,7 +1382,7 @@ void jaguar_state::m68020_map(address_map &map)
map(0xa30000, 0xa30003).w("watchdog", FUNC(watchdog_timer_device::reset32_w));
map(0xa40000, 0xa40003).w(FUNC(jaguar_state::eeprom_enable_w));
map(0xb70000, 0xb70003).rw(FUNC(jaguar_state::misc_control_r), FUNC(jaguar_state::misc_control_w));
map(0xc00000, 0xdfffff).bankr("mainsndbank");
// map(0xc00000, 0xdfffff).bankr("mainsndbank");
map(0xe00030, 0xe0003f).rw(m_ide, FUNC(vt83c461_device::config_r), FUNC(vt83c461_device::config_w));
map(0xe001f0, 0xe001f7).rw(m_ide, FUNC(vt83c461_device::cs0_r), FUNC(vt83c461_device::cs0_w));
map(0xe003f0, 0xe003f7).rw(m_ide, FUNC(vt83c461_device::cs1_r), FUNC(vt83c461_device::cs1_w));
@ -1394,7 +1394,7 @@ void jaguar_state::m68020_map(address_map &map)
map(0xf10000, 0xf103ff).rw(FUNC(jaguar_state::jerry_regs_r), FUNC(jaguar_state::jerry_regs_w));
map(0xf16000, 0xf1600b).r(FUNC(jaguar_state::cojag_gun_input_r)); // GPI02
map(0xf17000, 0xf17003).lr16("f17000", [this]() { return uint16_t(m_system->read()); }); // GPI03
// AM_RANGE(0xf17800, 0xf17803) AM_WRITE(latch_w) // GPI04
// map(0xf17800, 0xf17803).w(FUNC(jaguar_state::(latch_w)); // GPI04
map(0xf17c00, 0xf17c03).portr("P1_P2"); // GPI05
map(0xf1a100, 0xf1a13f).rw(FUNC(jaguar_state::dspctrl_r), FUNC(jaguar_state::dspctrl_w));
map(0xf1a140, 0xf1a17f).rw(FUNC(jaguar_state::serial_r), FUNC(jaguar_state::serial_w));

6
src/mame/video/jaguar.cpp
View File

@ -547,7 +547,7 @@ WRITE32_MEMBER( jaguar_state::blitter_w )
m_blitter_status = 0;
int inner_count = m_blitter_regs[B_COUNT] & 0xffff;
int outer_count = m_blitter_regs[B_COUNT] >> 16;
timer_set(attotime::from_ticks(inner_count * outer_count, JAGUAR_CLOCK), TID_BLITTER_DONE);
timer_set(attotime::from_ticks(inner_count * outer_count, m_gpu->clock()), TID_BLITTER_DONE);
blitter_run();
}
@ -611,7 +611,7 @@ WRITE16_MEMBER( jaguar_state::tom_regs_w )
case PIT1:
if (m_gpu_regs[PIT0] && m_gpu_regs[PIT0] != 0xffff) //FIXME: avoid too much small timers for now
{
sample_period = attotime::from_ticks((1+m_gpu_regs[PIT0]) * (1+m_gpu_regs[PIT1]), JAGUAR_CLOCK/2);
sample_period = attotime::from_ticks((1+m_gpu_regs[PIT0]) * (1+m_gpu_regs[PIT1]), m_gpu->clock()/2);
timer_set(sample_period, TID_PIT);
}
break;
@ -724,7 +724,7 @@ void jaguar_state::device_timer(emu_timer &timer, device_timer_id id, int param,
}
if (m_gpu_regs[PIT0] != 0)
{
attotime sample_period = attotime::from_ticks((1+m_gpu_regs[PIT0]) * (1+m_gpu_regs[PIT1]), JAGUAR_CLOCK/2);
attotime sample_period = attotime::from_ticks((1+m_gpu_regs[PIT0]) * (1+m_gpu_regs[PIT1]), m_gpu->clock()/2);
timer_set(sample_period, TID_PIT);
}
break;