breadloaf/BreadedSNES
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add instruction usage to store intstructions

Browse Source
This commit is contained in:
Palindromic Bread Loaf
2025-07-22 09:55:27 -04:00
parent e856c9d95d
commit 349f161096
1 changed files with 27 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/cpu.cpp
View File

@@ -159,8 +159,8 @@ void CPU::ExecuteInstruction() {
case 0xA5: LDA_DirectPage(); break; // LDA $nn
case 0xB5: LDA_DirectPageX(); break; // LDA $nn,X
case 0xB2: LDA_IndirectDirectPage(); break; // LDA ($nn)
case 0xB1: LDA_IndirectDirectPageY(); break;// LDA ($nn),Y
case 0xA1: LDA_DirectPageIndirectX(); break;// LDA ($nn,X)
case 0xB1: LDA_IndirectDirectPageY(); break; // LDA ($nn),Y
case 0xA1: LDA_DirectPageIndirectX(); break; // LDA ($nn,X)
case 0xAF: LDA_Long(); break; // LDA $nnnnnn
case 0xBF: LDA_LongX(); break; // LDA $nnnnnn,X
@@ -179,26 +179,26 @@ void CPU::ExecuteInstruction() {
case 0xB4: LDY_DirectPageX(); break; // LDY $nn,X
//SDA - Store Accumulator
case 0x8D: STA_Absolute(); break;
case 0x9D: STA_AbsoluteX(); break;
case 0x99: STA_AbsoluteY(); break;
case 0x85: STA_DirectPage(); break;
case 0x95: STA_DirectPageX(); break;
case 0x92: STA_IndirectDirectPage(); break;
case 0x91: STA_IndirectDirectPageY(); break;
case 0x81: STA_DirectPageIndirectX(); break;
case 0x8F: STA_Long(); break;
case 0x9F: STA_LongX(); break;
case 0x8D: STA_Absolute(); break; // STA $nnnn
case 0x9D: STA_AbsoluteX(); break; // STA $nnnn,X
case 0x99: STA_AbsoluteY(); break; // STA $nnnn,Y
case 0x85: STA_DirectPage(); break; // STA $nn
case 0x95: STA_DirectPageX(); break; // STA $nn,X
case 0x92: STA_IndirectDirectPage(); break; // STA ($nn)
case 0x91: STA_IndirectDirectPageY(); break; // STA ($nn),Y
case 0x81: STA_DirectPageIndirectX(); break; // STA ($nn,X)
case 0x8F: STA_Long(); break; // STA $nnnnnn
case 0x9F: STA_LongX(); break; // STA $nnnnnn,X
//SDX - Store X Register
case 0x8E: STX_Absolute(); break;
case 0x86: STX_DirectPage(); break;
case 0x96: STX_DirectPageY(); break;
case 0x8E: STX_Absolute(); break; // STX $nnnn
case 0x86: STX_DirectPage(); break; // STX $nn
case 0x96: STX_DirectPageY(); break; // STX $nn,Y
// SDY - Store Y Register
case 0x8C: STY_Absolute(); break;
case 0x84: STY_DirectPage(); break;
case 0x94: STY_DirectPageX(); break;
case 0x8C: STY_Absolute(); break; // STY $nnnn
case 0x84: STY_DirectPage(); break; // STY $nn
case 0x94: STY_DirectPageX(); break; // STY $nn,X
default:
std::cout << "Unknown opcode: 0x" << std::hex << static_cast<int>(opcode) << std::endl;