Xargon/Supermodel
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Use integer value for game stepping

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gm-matthew 2024-05-02 23:25:53 +01:00
parent 944e4855d9
commit 39dc16d8ba
2 changed files with 11 additions and 10 deletions
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20
Src/Model3/Model3.cpp
View file

@ -1017,7 +1017,7 @@ UINT8 CModel3::Read8(UINT32 addr)
// 53C810 SCSI
case 0xC0: // only on Step 1.x
#ifndef NET_BOARD
if (m_game.stepping != "1.0" && m_game.stepping != "1.5")
if (m_stepping > 0x15)
{
//printf("Model3 : Read8 %x\n", addr);
break;
@ -1049,7 +1049,7 @@ UINT8 CModel3::Read8(UINT32 addr)
break;
}
}
else if (m_game.stepping != "1.0" && m_game.stepping != "1.5") break;
else if (m_stepping > 0x15) break;
#endif
case 0xF9:
case 0xC1:
@ -1311,7 +1311,7 @@ UINT32 CModel3::Read32(UINT32 addr)
// 53C810 SCSI
case 0xC0: // only on Step 1.x
#ifndef NET_BOARD
if (m_game.stepping != "1.0" && m_game.stepping != "1.5") // check for Step 1.x
if (m_stepping > 0x15) // check for Step 1.x
break;
#endif
#ifdef NET_BOARD
@ -1346,7 +1346,7 @@ UINT32 CModel3::Read32(UINT32 addr)
}
}
else if (m_game.stepping != "1.0" && m_game.stepping != "1.5") break;
else if (m_stepping > 0x15) break;
#endif
case 0xF9:
case 0xC1:
@ -1468,7 +1468,7 @@ void CModel3::Write8(UINT32 addr, UINT8 data)
// 53C810 SCSI
case 0xC0: // only on Step 1.x
#ifndef NET_BOARD
if (m_game.stepping != "1.0" && m_game.stepping != "1.5")
if (m_stepping > 0x15)
goto Unknown8;
#endif
#ifdef NET_BOARD
@ -1503,7 +1503,7 @@ void CModel3::Write8(UINT32 addr, UINT8 data)
break;
}
else if (m_game.stepping != "1.0" && m_game.stepping != "1.5") break;
else if (m_stepping > 0x15) break;
#endif
case 0xF9:
case 0xC1:
@ -1790,7 +1790,7 @@ void CModel3::Write32(UINT32 addr, UINT32 data)
// 53C810 SCSI
case 0xC0: // step 1.x only
#ifndef NET_BOARD
if (m_game.stepping != "1.0" && m_game.stepping != "1.5")
if (m_stepping > 0x15)
goto Unknown32;
#endif
#ifdef NET_BOARD
@ -1825,7 +1825,7 @@ void CModel3::Write32(UINT32 addr, UINT32 data)
break;
}
else if (m_game.stepping != "1.0" && m_game.stepping != "1.5") break;
else if (m_stepping > 0x15) break;
#endif
case 0xF9:
case 0xC1:
@ -2979,8 +2979,8 @@ bool CModel3::LoadGame(const Game &game, const ROMSet &rom_set)
ppc_set_fetch(PPCFetchRegions);
// Initialize Real3D
int stepping = ((game.stepping[0] - '0') << 4) | (game.stepping[2] - '0');
GPU.SetStepping(stepping);
m_stepping = ((game.stepping[0] - '0') << 4) | (game.stepping[2] - '0');
GPU.SetStepping(m_stepping);
// MPEG board (if present)
if (rom_set.get_rom("mpeg_program").size)

1
Src/Model3/Model3.h
View file

@ -239,6 +239,7 @@ private:
// Game and hardware information
Game m_game;
int m_stepping;
// Game inputs and outputs
CInputs *Inputs;