Removed Duplicate instructions.

LDA and LDB are now Data Operations only. Minor reshuffling of instructions. Fixed typo in the programming manual.
2024-11-18 13:10:02 -05:00
parent b1639ca56b
commit d59a91aa38
2 changed files with 5 additions and 15 deletions
@@ -235,24 +235,16 @@ uint8_t executeOperation(uint8_t Instruction, CPURegisters *cpu) {
            cpu->B--;
        break;
        case 0x26:
-            // LDA - Load the byte referenced by the Data Pointer to A.
-            cpu->A = cpu->Data[cpu->DataPointer];
-        break;
-        case 0x27:
-            // LDB - Load the byte referenced by the Data Pointer to B.
-            cpu->B = cpu->Data[cpu->DataPointer];
-        break;
-        case 0x28:
            // INIA - Initialize A Immediately from Program Memory.
            cpu->ProgramCounter++;
            cpu->A = cpu->Program[cpu->ProgramCounter];
        break;
-        case 0x29:
+        case 0x27:
            // INIB - Initialize A Immediately from Program Memory.
            cpu->ProgramCounter++;
            cpu->B = cpu->Program[cpu->ProgramCounter];
        break;
-        case 0x2F:
+        case 0x28:
            // CCF - Clear the Carry Flag.
            cpu->Status &= ~0x01;
        break;