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MSVC: Fix for compiler bug in x86 (did not generate valid assembly)

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This commit is contained in:
Sour 2019-07-04 21:06:23 -04:00
parent f3a0eb9c5c
commit 731f86e846
1 changed files with 8 additions and 5 deletions
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13
Core/InternalRegisters.cpp
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@ -136,12 +136,15 @@ uint8_t InternalRegisters::Read(uint16_t addr)
case 0x4216: return (uint8_t)_multOrRemainderResult;
case 0x4217: return (uint8_t)(_multOrRemainderResult >> 8);
case 0x4218: case 0x421A: case 0x421C: case 0x421E:
return (uint8_t)_controllerData[((addr & 0x0E) - 8) >> 1];
case 0x4218: return (uint8_t)_controllerData[0];
case 0x4219: return (uint8_t)(_controllerData[0] >> 8);
case 0x421A: return (uint8_t)_controllerData[1];
case 0x421B: return (uint8_t)(_controllerData[1] >> 8);
case 0x421C: return (uint8_t)_controllerData[2];
case 0x421D: return (uint8_t)(_controllerData[2] >> 8);
case 0x421E: return (uint8_t)_controllerData[3];
case 0x421F: return (uint8_t)(_controllerData[3] >> 8);
case 0x4219: case 0x421B: case 0x421D: case 0x421F:
return (uint8_t)(_controllerData[((addr & 0x0E) - 8) >> 1] >> 8);
default:
MessageManager::Log("[Debug] Unimplemented register read: " + HexUtilities::ToHex(addr));
return 0;