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[Disk] Timing changes for Motor

This commit is contained in:
LuigiBlood 2020-06-05 17:25:01 +02:00
parent 2ad2b969f0
commit cc2c4e8786
1 changed files with 10 additions and 3 deletions
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13
Source/Project64-core/N64System/Mips/Disk.cpp
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@ -109,13 +109,15 @@ void DiskCommand()
{
//Emulate Seek Times, send interrupt later
uint32_t seektime = 0x179200;
//Start Motor, can take half a second, delay the response
if (g_Reg->ASIC_STATUS & DD_STATUS_MTR_N_SPIN)
{
seektime += 0x800000;
seektime += (0x5A00000 / 2);
g_Reg->ASIC_STATUS &= ~DD_STATUS_MTR_N_SPIN;
}
//Get Zone
//Get Zone to calculate seek times
uint32_t track = g_Reg->ASIC_CUR_TK >> 16 & 0x0FFF;
uint32_t zone = 0;
uint32_t zonebound = 0;
@ -130,6 +132,8 @@ void DiskCommand()
break;
}
}
//Add delay depending on the zone
switch (zone)
{
case 0:
@ -161,8 +165,11 @@ void DiskCommand()
break;
}
//Set timer for seek response
g_SystemTimer->SetTimer(g_SystemTimer->DDSeekTimer, seektime, false);
g_SystemTimer->SetTimer(g_SystemTimer->DDMotorTimer, 0x6000000, false);
//Set timer for motor to shutdown in 5 seconds, reset the timer if other seek commands were sent
g_SystemTimer->SetTimer(g_SystemTimer->DDMotorTimer, 0x5A00000 * 5, false);
}
else
{