diff options
| author | alekseiplusplus <alekseijeaves@protonmail.com> | 2023-12-07 02:19:48 +1100 |
|---|---|---|
| committer | alekseiplusplus <alekseijeaves@protonmail.com> | 2023-12-07 02:19:48 +1100 |
| commit | 98dd41e2ce7dedb81ab91342eed29da017006ea4 (patch) | |
| tree | de5efd1f899815dcad218accda405873687cbaf1 /src/cpu/table.c | |
| parent | 5bb10fc4121a8c8434dcd367f2e611599a11e12e (diff) | |
about to rip apart my code, so saving progress
Diffstat (limited to 'src/cpu/table.c')
| -rw-r--r-- | src/cpu/table.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/cpu/table.c b/src/cpu/table.c index 735ab80..4e60f58 100644 --- a/src/cpu/table.c +++ b/src/cpu/table.c @@ -17,24 +17,28 @@ Addressing* GetInstructionTableAddressing(int i){ return r; } -void CallInstructionTable(int i, address val){ - val = 0; // TODO: Let the initial value of val be redundant for now so as to not break anything, but fix later +void CallInstructionTable(){ + int val = 0; // Setup to call the correct function. + int i = (address)GetMemory(PC); uintptr_t a = GetInstructionTableFunction(i); memcpy(&func, a, sizeof(uintptr_t)); // Find the correct addressing mode. - Addressing* r = (InstructionTable + ((sizeof(uintptr_t)*256) + (sizeof(Addressing) * i))); + Addressing r = *(Addressing*)(InstructionTable + ((sizeof(uintptr_t)*256) + (sizeof(Addressing) * i))); // Set val - if (fAddressGetLength(*r) >= 2) + if (fAddressGetLength(r) >= 2) val += (address)GetMemory(PC+1); - if (fAddressGetLength(*r) == 3) + if (fAddressGetLength(r) == 3) val += (address)GetMemory(PC+2) << 8; + // Set idata - idata = fAddress(*r, val); + idata = fAddress(r, val); // Perform function - func(*r, val); // TODO: MARKER FOR 3/12/2023 + func(r, val); // TODO: MARKER FOR 3/12/2023 + + PC += idata.length; } |