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nwk-tr.cpp: Wheel FFB outputs for Thrill Drive, Racing Jam 1/2 #14593

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Merged
merged 4 commits into from
Nov 30, 2025
Merged

nwk-tr.cpp: Wheel FFB outputs for Thrill Drive, Racing Jam 1/2 #14593

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b0defe1
Hook outputs ThrillDrive
Endprodukt Nov 28, 2025
0969c0b
name change
Endprodukt Nov 28, 2025
13c7526
Name changes , remove array
Endprodukt Nov 28, 2025
1407337
spacing
happppp Nov 29, 2025
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18 changes: 13 additions & 5 deletions src/mame/konami/nwk-tr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -192,9 +192,9 @@ GN676 PWB(B)B
TEXELFX - 3DFX 500-0004-02 BD0665.1 TMU (QFP208)
PIXELFX - 3DFX 500-0003-03 F001701.1 FBI (QFP240)
001604 - Konami Custom (QFP208)
MC44200FT - Motorola MC44200FT 3 Channel Video D/A Converter (QFP44)
MC44200FT - Motorola MC44200FT 3 Channel Video D/A Converter (QFP44)
MACH111 - AMD MACH111 CPLD (Stamped '03161A', PLCC44)
PLCC44_SOCKET - empty PLCC44 socket
PLCC44_SOCKET - empty PLCC44 socket
AV9170 - Integrated Circuit Systems Inc. Clock Multiplier (SOIC8)
AM7201 - AMD AM7201 FIFO (PLCC32)
PAL1 - AMD PALCE16V8 (stamped 'N676B4', DIP20)
Expand Down Expand Up @@ -271,6 +271,7 @@ class nwktr_state : public driver_device
m_dsw(*this, "DSW"),
m_analog(*this, "ANALOG%u", 1U),
m_pcb_digit(*this, "pcbdigit%u", 0U),
m_wheel_motor(*this, "wheel_motor"),
m_cg_view(*this, "cg_view")
{ }

Expand Down Expand Up @@ -306,6 +307,7 @@ class nwktr_state : public driver_device
required_ioport m_dsw;
required_ioport_array<5> m_analog;
output_finder<2> m_pcb_digit;
output_finder<> m_wheel_motor;
memory_view m_cg_view;

bool m_sound_irq_enabled = false;
Expand Down Expand Up @@ -334,7 +336,7 @@ uint32_t nwktr_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
int const board = m_exrgb ? 1 : 0;

m_voodoo[board]->update(bitmap, cliprect);
m_k001604[0]->draw_front_layer(screen, bitmap, cliprect); // K001604 on slave board doesn't seem to output anything. Bug or intended?
m_k001604[0]->draw_front_layer(screen, bitmap, cliprect); // K001604 on slave board doesn't seem to output anything. Bug or intended?

return 0;
}
Expand Down Expand Up @@ -377,7 +379,12 @@ void nwktr_state::sysreg_w(offs_t offset, uint8_t data)
{
case 0:
case 1:
m_pcb_digit[offset] = bitswap<7>(~data , 0, 1, 2, 3, 4, 5, 6);
m_pcb_digit[offset] = bitswap<7>(~data, 0, 1, 2, 3, 4, 5, 6);
break;

case 2:
// NWK-TR drive commands
m_wheel_motor = data;
break;

case 3:
Expand Down Expand Up @@ -416,7 +423,7 @@ void nwktr_state::sysreg_w(offs_t offset, uint8_t data)
// Racing Jam sets CG board ID to 2 when writing to the tilemap chip.
// This could mean broadcast to both CG boards?

m_exrgb = BIT(data, 0); // Select which CG Board outputs signal
m_exrgb = BIT(data, 0); // Select which CG Board outputs signal

m_cg_view.select(m_konppc->get_cgboard_id() ? 1 : 0);
break;
Expand Down Expand Up @@ -449,6 +456,7 @@ void nwktr_state::soundtimer_ack_w(uint16_t data)
void nwktr_state::machine_start()
{
m_pcb_digit.resolve();
m_wheel_motor.resolve();

// set conservative DRC options
m_maincpu->ppcdrc_set_options(PPCDRC_COMPATIBLE_OPTIONS);
Expand Down
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