diff options
| author | alekseiplusplus <alekseijeaves@protonmail.com> | 2023-12-07 17:34:18 +1100 |
|---|---|---|
| committer | alekseiplusplus <alekseijeaves@protonmail.com> | 2023-12-07 17:34:18 +1100 |
| commit | f8df4908fe6986e691ea96b4b07ffbff349ccce0 (patch) | |
| tree | a868c23e64fb41bd1e25d3e4f34d738ebd0c549a /src/cpu/addressing.c | |
| parent | 68cdad3be01539e583627e1c8929f182255541be (diff) | |
changed shift ins.s and now log CPU state
Diffstat (limited to 'src/cpu/addressing.c')
| -rw-r--r-- | src/cpu/addressing.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/cpu/addressing.c b/src/cpu/addressing.c index 903e5d0..b8f9330 100644 --- a/src/cpu/addressing.c +++ b/src/cpu/addressing.c @@ -18,7 +18,7 @@ address fAddressGetAddress(Addressing mode, address x) { case eAbsolute: return x; case eIndirectAbsolute: - return (address)GetMemory(x) + ((address)GetMemory(x+1) << 8); + return (address)GetMemory(x) + (((address)GetMemory(x+1)) << 8); case eAbsoluteIndexedX: return x + X; case eAbsoluteIndexedY: @@ -32,7 +32,8 @@ address fAddressGetAddress(Addressing mode, address x) { case eIndexedIndirect: return (((address)(GetMemory(x+X+1)))<<8) + (address)(GetMemory(x+X)); case eIndirectIndexed: - return ((address)(GetMemory(x+1))<<8) + (address)(GetMemory(x)) + Y; + return ((address)(GetMemory(x+1))<<8) + ((address)(GetMemory(x))) + ((address)Y); + //return ((x >> 8) & 0xFF) (x & 0xFF) } } |