diff options
| author | alekseiplusplus <alekseijeaves@protonmail.com> | 2023-12-04 15:12:17 +1100 |
|---|---|---|
| committer | alekseiplusplus <alekseijeaves@protonmail.com> | 2023-12-04 15:12:17 +1100 |
| commit | 5bb10fc4121a8c8434dcd367f2e611599a11e12e (patch) | |
| tree | 8fcac1461a50fca6bec6ccd2246f7515ad26099a /src/cpu/addressing.c | |
| parent | 78d3f650b2ca507e3d5376d3cad4d93df1901569 (diff) | |
removed stuff; various instruction improvements
Diffstat (limited to 'src/cpu/addressing.c')
| -rw-r--r-- | src/cpu/addressing.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cpu/addressing.c b/src/cpu/addressing.c index fd9bf7e..e5625fa 100644 --- a/src/cpu/addressing.c +++ b/src/cpu/addressing.c @@ -18,7 +18,7 @@ address fAddressGetAddress(Addressing mode, short x) { case eAbsolute: return x; case eIndirectAbsolute: - return GetMemory(x) + ((address)GetMemory(x+1) << 8); + return (address)GetMemory(x) + ((address)GetMemory(x+1) << 8); case eAbsoluteIndexedX: return x + X; case eAbsoluteIndexedY: @@ -30,9 +30,9 @@ address fAddressGetAddress(Addressing mode, short x) { case eZeroPageIndexedY: return ((x + Y) & 0x00FF); case eIndexedIndirect: - return ((GetMemory(x+X+1))<<8) + (GetMemory(x+X)); + return ((address)(GetMemory(x+X+1))<<8) + (address)(GetMemory(x+X)); case eIndirectIndexed: - return ((GetMemory(x+1))<<8) + (GetMemory(x)) + Y; + return ((address)(GetMemory(x+1))<<8) + (address)(GetMemory(x)) + Y; } } |