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naomi: add FFB support for Tokyo Bus Guide 

Only rumble seems to be used.
Issue #1601

Add info about awave BIOS
This commit is contained in:
Flyinghead 2024-08-24 16:29:29 +02:00
parent 349083030d
commit 244bb724c9
2 changed files with 38 additions and 17 deletions
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50
core/hw/maple/maple_jvs.cpp
View File

@ -725,6 +725,10 @@ public:
}
}
void setTokyoBusMode(bool enable) {
tokyoBus = enable;
}
protected:
u8 process(u8 in) override
{
@ -758,7 +762,7 @@ protected:
break;
case 0xf1:
out = 0x10; // needed by f355
out = 0x10; // needed by f355 and tokyobus
break;
case 0xfa:
@ -779,20 +783,31 @@ protected:
{
if (in >= 0x40 && in <= 0x7f)
{
// Spring
// bits 0-3 sets the strength of the spring effect
// bits 4-5 selects a table scaling the effect given the deflection:
// (from the f355 rom EPR-21867)
// 0: large deadzone then abrupt scaling (0 (* 129), 10, 20, 30, 40, 50, 60, 70, 7F)
// used by 18wheeler in game but with a different rom (TODO reveng)
// other tables scale linearly:
// 1: light speed (96 steps from 0 to 7f)
// 2: medium speed (48 steps, default)
// 3: high speed (32 steps)
springSat = (in & 0xf) / 15.f * motorPower;
const int speedSel = (in >> 4) & 3;
springSpeed = speedSel == 3 ? 1.f : speedSel == 2 ? 0.67f : speedSel == 1 ? 0.33f : 0.67f;
haptic::setSpring(0, springSat, springSpeed);
if (tokyoBus)
{
if (in <= 0x4a)
// heavy: 4a
// normal: 47
// light: 44
motorPower = (in & 0xf) / 10.f;
}
else
{
// Spring
// bits 0-3 sets the strength of the spring effect
// bits 4-5 selects a table scaling the effect given the deflection:
// (from the f355 rom EPR-21867)
// 0: large deadzone then abrupt scaling (0 (* 129), 10, 20, 30, 40, 50, 60, 70, 7F)
// used by 18wheeler in game but with a different rom (TODO reveng)
// other tables scale linearly:
// 1: light speed (96 steps from 0 to 7f)
// 2: medium speed (48 steps, default)
// 3: high speed (32 steps)
springSat = (in & 0xf) / 15.f * motorPower;
const int speedSel = (in >> 4) & 3;
springSpeed = speedSel == 3 ? 1.f : speedSel == 2 ? 0.67f : speedSel == 1 ? 0.33f : 0.67f;
haptic::setSpring(0, springSat, springSpeed);
}
}
else if (in >= 0x80 && in <= 0xbf)
{
@ -841,6 +856,7 @@ private:
float springSpeed = 0.f;
float torque = 0.f;
float damper = 0.f;
bool tokyoBus = false;
};
// 18 Wheeler: fake the drive board and limit the wheel analog value
@ -1283,10 +1299,12 @@ maple_naomi_jamma::maple_naomi_jamma()
INFO_LOG(MAPLE, "Enabling specific JVS setup for game %s", gameId.c_str());
io_boards.push_back(std::make_unique<jvs_837_13844_18wheeler>(1, this));
}
else if (gameId == "F355 CHALLENGE JAPAN")
else if (gameId == "F355 CHALLENGE JAPAN" || gameId == "TOKYO BUS GUIDE")
{
INFO_LOG(MAPLE, "Enabling specific JVS setup for game %s", gameId.c_str());
io_boards.push_back(std::make_unique<jvs_837_13844_racing>(1, this));
if (gameId == "TOKYO BUS GUIDE")
static_cast<jvs_837_13844_racing *>(io_boards.back().get())->setTokyoBusMode(true);
}
else if (gameId.substr(0, 8) == "MKG TKOB"
|| gameId.substr(0, 9) == "MUSHIKING"

5
core/hw/naomi/naomi_roms.cpp
View File

@ -38,9 +38,12 @@ const BIOS_t BIOS[] =
{
"awbios",
{
// Sammy version
{ 0, "bios0.ic23", 0x000000, 0x020000 },
//or
//{ "bios1.ic23", 0x000000, 0x020000 },
//{ 0, "bios1.ic23", 0x000000, 0x020000 },
// Sega version
//{ 0, "fpr-24363.ic48", 0x000000, 0x020000 },
}
},
{