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authoralekseiplusplus <alekseijeaves@protonmail.com>2023-05-01 14:16:00 +1000
committeralekseiplusplus <alekseijeaves@protonmail.com>2023-05-01 14:16:00 +1000
commit65e93275c17c14eea06d495958ed77fe569ce8f1 (patch)
tree4e9ee5a9bbbc6ac1ea5a4b38dd2cace48bbb5c70 /src/cpu/instructions
parent8f09f4249cec8ccc187b3f9ee5094fb3080900a9 (diff)
changed directory structure, and other minor stuff
Diffstat (limited to 'src/cpu/instructions')
-rw-r--r--src/cpu/instructions/definitions.h360
-rw-r--r--src/cpu/instructions/illegal/definitions.h0
-rw-r--r--src/cpu/instructions/illegal/init.h0
-rw-r--r--src/cpu/instructions/illegal/table-append.h0
-rw-r--r--src/cpu/instructions/init.h74
-rw-r--r--src/cpu/instructions/table.h270
6 files changed, 704 insertions, 0 deletions
diff --git a/src/cpu/instructions/definitions.h b/src/cpu/instructions/definitions.h
new file mode 100644
index 0000000..937ca10
--- /dev/null
+++ b/src/cpu/instructions/definitions.h
@@ -0,0 +1,360 @@
+// instructions.h
+// Definition of all instruction functions, handling effect of instruction and flags.
+
+AddData idata;
+
+
+/* TO DO
+
+!!!!!!!! CHECK THAT idata.value IS USED ACROSS ALL FUNCTIONS, NOT VAL !!!!!!!!!!!!!!
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Fix all functions before performing testing
+
+*/
+
+// Load and Store Instructions
+
+void fLDA(Addressing addr, address val){ idata = fAddress(addr, val);
+ acc = idata.value;
+}
+
+void fLDX(Addressing addr, address val){ idata = fAddress(addr, val);
+ X = idata.value;
+}
+
+void fLDY(Addressing addr, address val){ idata = fAddress(addr, val);
+ Y = idata.value;
+}
+
+void fSTA(Addressing addr, address val){ idata = fAddress(addr, val);
+ setMemory(idata.add, acc);
+}
+
+void fSTX(Addressing addr, address val){ idata = fAddress(addr, val);
+ setMemory(idata.add, X);
+}
+
+void fSTY(Addressing addr, address val){ idata = fAddress(addr, val);
+ setMemory(idata.add, Y);
+}
+
+// Arithmetic Instructions
+
+void fADC(Addressing addr, address val){ idata = fAddress(addr, val);
+ int buffer = acc + idata.value;
+ setFlagV(buffer, acc);
+
+ if (buffer > 255)
+ flagSet(flag_C);
+ else
+ flagClear(flag_C);
+
+ acc += idata.value;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fSBC(Addressing addr, address val){ idata = fAddress(addr, val);
+ int buffer = acc - idata.value;
+ setFlagV(buffer, acc);
+
+ if (buffer < 0)
+ flagSet(flag_C);
+ else
+ flagClear(flag_C);
+
+ acc -= idata.value;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+//Increment and Decrement Instructions
+
+void fINC(Addressing addr, address val){ idata = fAddress(addr, val);
+ byte a = getMemory(idata.add);
+ a++;
+ setMemory(idata.add, a);
+ setFlagN(Memory[idata.add]);
+ setFlagZ(Memory[idata.add]);
+}
+
+void fINX(Addressing addr, address val){ idata = fAddress(addr, val);
+ X++;
+ setFlagN(X);
+ setFlagZ(X);
+}
+
+void fINY(Addressing addr, address val){ idata = fAddress(addr, val);
+ Y++;
+ setFlagN(Y);
+ setFlagZ(Y);
+}
+
+void fDEC(Addressing addr, address val){ idata = fAddress(addr, val);
+ byte a = getMemory(idata.add);
+ a--;
+ setMemory(idata.add, a);
+ setFlagN(Memory[idata.add]);
+ setFlagZ(Memory[idata.add]);
+}
+
+void fDEX(Addressing addr, address val){ idata = fAddress(addr, val);
+ X--;
+ setFlagN(X);
+ setFlagZ(X);
+}
+
+void fDEY(Addressing addr, address val){ idata = fAddress(addr, val);
+ Y--;
+ setFlagN(Y);
+ setFlagZ(Y);
+}
+
+// Logical Instructions
+
+void fAND(Addressing addr, address val){ idata = fAddress(addr, val);
+ acc &= idata.value;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fORA(Addressing addr, address val){ idata = fAddress(addr, val);
+ acc |= idata.value;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fEOR(Addressing addr, address val){ idata = fAddress(addr, val);
+ acc ^= idata.value;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+// Jump, Branch, Compare, and Test Bits
+
+void fJMP(Addressing addr, address val){ idata = fAddress(addr, val);
+ PC = val;
+}
+
+void fBCC(Addressing addr, address val){ idata = fAddress(addr, val); //FINISH ALL BRANCH INSTRUCTIONS
+ //signed char val down to BVC
+ if (getFlag(flag_C) == 0) PC += val;
+}
+
+void fBCS(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_C) == 1) PC += val;
+}
+
+void fBEQ(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_Z) == 1) PC += val;
+}
+
+void fBNE(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_Z) == 0) PC += val;
+}
+
+void fBMI(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_N) == 1) PC += val;
+}
+
+void fBPL(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_N) == 0) PC += val;
+}
+
+void fBVS(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_V) == 1) PC += val;
+}
+
+void fBVC(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (getFlag(flag_V) == 0) PC += val;
+}
+
+void fCMP(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (acc < idata.value){
+ flagSet(flag_N); flagClear(flag_Z); flagClear(flag_C);
+ }if (acc == idata.value){
+ flagClear(flag_N); flagSet(flag_Z); flagClear(flag_C);
+ }if (acc > idata.value){
+ flagClear(flag_N); flagClear(flag_Z); flagSet(flag_C);
+ }
+}
+
+void fCPX(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (X < idata.value){
+ flagSet(flag_N); flagClear(flag_Z); flagClear(flag_C);
+ }if (X == idata.value){
+ flagClear(flag_N); flagSet(flag_Z); flagClear(flag_C);
+ }if (X > idata.value){
+ flagClear(flag_N); flagClear(flag_Z); flagSet(flag_C);
+ }
+}
+
+void fCPY(Addressing addr, address val){ idata = fAddress(addr, val);
+ if (Y < idata.value){
+ flagSet(flag_N); flagClear(flag_Z); flagClear(flag_C);
+ }if (Y == idata.value){
+ flagClear(flag_N); flagSet(flag_Z); flagClear(flag_C);
+ }if (Y > idata.value){
+ flagClear(flag_N); flagClear(flag_Z); flagSet(flag_C);
+ }
+}
+
+//NEED TO DOUBLE CHECK THIS INSTRUCTION
+void fBIT(Addressing addr, address val){ idata = fAddress(addr, val);
+ setFlag(flag_N, (idata.value & flag_N));
+ setFlag(flag_V, (idata.value & flag_V));
+
+ if (((idata.value & flag_N) & (idata.value & flag_V)) == 0) {
+ flagSet(flag_Z);
+ } else {
+ flagSet(flag_Z);
+ }
+}
+
+// Shift and Rotate Instructions
+
+void fASL(Addressing addr, address val){ idata = fAddress(addr, val);
+ setFlag(flag_C, (idata.value & 0x80));
+ acc = (idata.value << 1);
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fLSR(Addressing addr, address val){ idata = fAddress(addr, val);
+ setFlag(flag_C, (idata.value & 0x01));
+ acc = (idata.value >> 1);
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fROL(Addressing addr, address val){ idata = fAddress(addr, val);
+ setFlag(flag_C, (val & 0x80));
+ acc = (val << 1);
+ acc |= (getFlag(flag_C) * 0x01);
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fROR(Addressing addr, address val){ idata = fAddress(addr, val);
+ setFlag(flag_C, (val & 0x01));
+ acc = (val >> 1);
+ acc |= (getFlag(flag_C) * 0x80);
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+// Transfer Instructions
+
+void fTAX(Addressing addr, address val){ idata = fAddress(addr, val);
+ X = acc;
+ //setFlagN(X);
+ //setFlagZ(X);
+}
+
+void fTAY(Addressing addr, address val){ idata = fAddress(addr, val);
+ Y = acc;
+ //setFlagN(Y);
+ //setFlagZ(Y);
+}
+
+void fTXA(Addressing addr, address val){ idata = fAddress(addr, val);
+ acc = X;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+void fTYA(Addressing addr, address val){ idata = fAddress(addr, val);
+ acc = Y;
+ setFlagN(acc);
+ setFlagZ(acc);
+}
+
+// Stack Instructions
+
+void fTSX(Addressing addr, address val){ idata = fAddress(addr, val);
+ X = S;
+}
+
+void fTXS(Addressing addr, address val){ idata = fAddress(addr, val);
+ S = X;
+}
+
+void fPHA(Addressing addr, address val){ idata = fAddress(addr, val);
+ setMemory(0x01FF-S, acc);
+ S++;
+}
+
+void fPHP(Addressing addr, address val){ idata = fAddress(addr, val);
+ setMemory(0x01FF-S, P);
+ S++;
+}
+
+void fPLA(Addressing addr, address val){ idata = fAddress(addr, val);
+ S--;
+ acc = getMemory(0x01FF-S);
+}
+
+void fPLP(Addressing addr, address val){ idata = fAddress(addr, val);
+ S--;
+ P = getMemory(0x01FF-S);
+}
+
+// Subroutine Instructions
+// NEED TO FINISH THESE
+
+void fJSR(Addressing addr, address val){ idata = fAddress(addr, val);
+ Memory[0x01FF-S] = (idata.add-1);
+ S++;
+ PC = idata.add;
+}
+
+void fRTS(Addressing addr, address val){ idata = fAddress(addr, val);
+
+}
+
+void fRTI(Addressing addr, address val){ idata = fAddress(addr, val);
+
+}
+
+// Set/Reset Insutrctions
+
+void fCLC(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagClear(flag_C);
+}
+
+void fCLD(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagClear(flag_D);
+}
+
+void fCLI(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagClear(flag_I);
+}
+
+void fCLV(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagClear(flag_V);
+}
+
+void fSEC(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagSet(flag_C);
+}
+
+void fSED(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagSet(flag_D);
+}
+
+void fSEI(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagSet(flag_I);
+}
+
+// NOP/BRK Instructions
+
+void fNOP(Addressing addr, address val){ idata = fAddress(addr, val);
+}
+
+void fBRK(Addressing addr, address val){ idata = fAddress(addr, val);
+ flagSet(flag_B);
+}
+
+#ifdef ILLEGAL
+#include"illegal/definitions.h"
+#endif \ No newline at end of file
diff --git a/src/cpu/instructions/illegal/definitions.h b/src/cpu/instructions/illegal/definitions.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/cpu/instructions/illegal/definitions.h
diff --git a/src/cpu/instructions/illegal/init.h b/src/cpu/instructions/illegal/init.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/cpu/instructions/illegal/init.h
diff --git a/src/cpu/instructions/illegal/table-append.h b/src/cpu/instructions/illegal/table-append.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/cpu/instructions/illegal/table-append.h
diff --git a/src/cpu/instructions/init.h b/src/cpu/instructions/init.h
new file mode 100644
index 0000000..dd2d477
--- /dev/null
+++ b/src/cpu/instructions/init.h
@@ -0,0 +1,74 @@
+// instruction-init.h
+// Initializes every instruction function prior to addressing.h
+
+// Load and Store Instructions
+void fLDA(Addressing, address);
+void fLDX(Addressing, address);
+void fLDY(Addressing, address);
+void fSTA(Addressing, address);
+void fSTX(Addressing, address);
+void fSTY(Addressing, address);
+// Arithmetic Instructions
+void fADC(Addressing, address);
+void fSBC(Addressing, address);
+//Increment and Decrement Instructions
+void fINC(Addressing, address);
+void fINX(Addressing, address);
+void fINY(Addressing, address);
+void fDEC(Addressing, address);
+void fDEX(Addressing, address);
+void fDEY(Addressing, address);
+// Logical Instructions
+void fAND(Addressing, address);
+void fORA(Addressing, address);
+void fEOR(Addressing, address);
+// Jump, Branch, Compare, and Test Bits
+void fJMP(Addressing, address);
+void fBCC(Addressing, address);
+void fBCS(Addressing, address);
+void fBEQ(Addressing, address);
+void fBNE(Addressing, address);
+void fBMI(Addressing, address);
+void fBPL(Addressing, address);
+void fBVS(Addressing, address);
+void fBVC(Addressing, address);
+void fCMP(Addressing, address);
+void fCPX(Addressing, address);
+void fCPY(Addressing, address);
+void fBIT(Addressing, address);
+// Shift and Rotate Instructions
+void fASL(Addressing, address);
+void fLSR(Addressing, address);
+void fROL(Addressing, address);
+void fROR(Addressing, address);
+// Transfer Instructions
+void fTAX(Addressing, address);
+void fTAY(Addressing, address);
+void fTXA(Addressing, address);
+void fTYA(Addressing, address);
+// Stack Instructions
+void fTSX(Addressing, address);
+void fTXS(Addressing, address);
+void fPHA(Addressing, address);
+void fPHP(Addressing, address);
+void fPLA(Addressing, address);
+void fPLP(Addressing, address);
+// Subroutine Instructions
+void fJSR(Addressing, address);
+void fRTS(Addressing, address);
+void fRTI(Addressing, address);
+// Set/Reset Insutrctions
+void fCLC(Addressing, address);
+void fCLD(Addressing, address);
+void fCLI(Addressing, address);
+void fCLV(Addressing, address);
+void fSEC(Addressing, address);
+void fSED(Addressing, address);
+void fSEI(Addressing, address);
+// NOP/BRK Instructions
+void fNOP(Addressing, address);
+void fBRK(Addressing, address);
+
+#ifdef ILLEGAL
+#include"illegal/init.h"
+#endif \ No newline at end of file
diff --git a/src/cpu/instructions/table.h b/src/cpu/instructions/table.h
new file mode 100644
index 0000000..f37814b
--- /dev/null
+++ b/src/cpu/instructions/table.h
@@ -0,0 +1,270 @@
+// instruction-table.h
+// Defines the instruction table, and the functions to access it.
+
+void* InstructionTable;
+void (*func)(Addressing, address);
+
+#define InstructionTableSize (256 * (sizeof(uintptr_t) + sizeof(Addressing)))
+
+uintptr_t* getInstructionTableFunction(int i){ //Segmentation fault is occurring here, likely in next one too
+ uintptr_t* r = (InstructionTable + (sizeof(uintptr_t)*i));
+ return r;
+}
+
+Addressing* getInstructionTableAddressing(int i){
+ Addressing* r = (InstructionTable + (sizeof(uintptr_t)*256) + (sizeof(Addressing)*i));
+ return r;
+}
+
+void callInstructionTable(int i, address val){
+ uintptr_t a = getInstructionTableFunction(i);
+ memcpy(&func, a, sizeof(uintptr_t));
+ Addressing* r = (InstructionTable + ((sizeof(uintptr_t)*256) + (sizeof(Addressing) * i)));
+ func(*r, val);
+}
+
+void setInstructionTable(int i, uintptr_t p, Addressing r){
+ uintptr_t* p1 = (InstructionTable + (sizeof(uintptr_t)*i));
+ *p1 = p;
+
+ Addressing* r1 = (InstructionTable + (sizeof(uintptr_t)*256) + (sizeof(Addressing)*i));
+ *r1 = r;
+}
+
+void initInstructionTable(){
+ InstructionTable = malloc(InstructionTableSize);
+ // Load and Store Instructions
+ // fLDA(Addressing, address);
+ setInstructionTable(0xA9, (uintptr_t)&fLDA, eImmediate);
+ setInstructionTable(0xA5, (uintptr_t)&fLDA, eZeroPage);
+ setInstructionTable(0xB5, (uintptr_t)&fLDA, eZeroPageIndexedX);
+ setInstructionTable(0xAD, (uintptr_t)&fLDA, eAbsolute);
+ setInstructionTable(0xBD, (uintptr_t)&fLDA, eAbsoluteIndexedX);
+ setInstructionTable(0xB9, (uintptr_t)&fLDA, eAbsoluteIndexedY);
+ setInstructionTable(0xA1, (uintptr_t)&fLDA, eIndexedIndirect);
+ setInstructionTable(0xB1, (uintptr_t)&fLDA, eIndirectIndexed);
+ // fLDX(Addressing, address);
+ setInstructionTable(0xA2, (uintptr_t)&fLDX, eImmediate);
+ setInstructionTable(0xA6, (uintptr_t)&fLDX, eZeroPage);
+ setInstructionTable(0xB6, (uintptr_t)&fLDX, eZeroPageIndexedY);
+ setInstructionTable(0xAE, (uintptr_t)&fLDX, eAbsolute);
+ setInstructionTable(0xBE, (uintptr_t)&fLDX, eAbsoluteIndexedY);
+ // fLDY(Addressing, address);
+ setInstructionTable(0xA0, (uintptr_t)&fLDY, eImmediate);
+ setInstructionTable(0xA4, (uintptr_t)&fLDY, eZeroPage);
+ setInstructionTable(0xB4, (uintptr_t)&fLDY, eZeroPageIndexedX);
+ setInstructionTable(0xAC, (uintptr_t)&fLDY, eAbsolute);
+ setInstructionTable(0xBC, (uintptr_t)&fLDY, eAbsoluteIndexedX);
+ // fSTA(Addressing, address);
+ setInstructionTable(0x85, (uintptr_t)&fSTA, eZeroPage);
+ setInstructionTable(0x95, (uintptr_t)&fSTA, eZeroPageIndexedX);
+ setInstructionTable(0x8D, (uintptr_t)&fSTA, eAbsolute);
+ setInstructionTable(0x9D, (uintptr_t)&fSTA, eAbsoluteIndexedX);
+ setInstructionTable(0x99, (uintptr_t)&fSTA, eAbsoluteIndexedY);
+ setInstructionTable(0x81, (uintptr_t)&fSTA, eIndexedIndirect);
+ setInstructionTable(0x91, (uintptr_t)&fSTA, eIndirectIndexed);
+ // fSTX(Addressing, address);
+ setInstructionTable(0x86, (uintptr_t)&fSTX, eZeroPage);
+ setInstructionTable(0x96, (uintptr_t)&fSTX, eZeroPageIndexedX);
+ setInstructionTable(0x8E, (uintptr_t)&fSTX, eAbsolute);
+ // fSTY(Addressing, address);
+ setInstructionTable(0x84, (uintptr_t)&fSTY, eZeroPage);
+ setInstructionTable(0x94, (uintptr_t)&fSTY, eZeroPageIndexedY);
+ setInstructionTable(0x8C, (uintptr_t)&fSTY, eAbsolute);
+
+ // Arithmetic Instructions
+ // fADC(Addressing, address);
+ setInstructionTable(0x69, (uintptr_t)&fADC, eImmediate);
+ setInstructionTable(0x65, (uintptr_t)&fADC, eZeroPage);
+ setInstructionTable(0x75, (uintptr_t)&fADC, eZeroPageIndexedX);
+ setInstructionTable(0x6D, (uintptr_t)&fADC, eAbsolute);
+ setInstructionTable(0x7D, (uintptr_t)&fADC, eAbsoluteIndexedX);
+ setInstructionTable(0x79, (uintptr_t)&fADC, eAbsoluteIndexedY);
+ setInstructionTable(0x61, (uintptr_t)&fADC, eIndexedIndirect);
+ setInstructionTable(0x71, (uintptr_t)&fADC, eIndirectIndexed);
+ // fSBC(Addressing, address);
+ setInstructionTable(0xE9, (uintptr_t)&fSBC, eImmediate);
+ setInstructionTable(0xE5, (uintptr_t)&fSBC, eZeroPage);
+ setInstructionTable(0xF5, (uintptr_t)&fSBC, eZeroPageIndexedX);
+ setInstructionTable(0xED, (uintptr_t)&fSBC, eAbsolute);
+ setInstructionTable(0xFD, (uintptr_t)&fSBC, eAbsoluteIndexedX);
+ setInstructionTable(0xF9, (uintptr_t)&fSBC, eAbsoluteIndexedY);
+ setInstructionTable(0xE1, (uintptr_t)&fSBC, eIndexedIndirect);
+ setInstructionTable(0xF1, (uintptr_t)&fSBC, eIndirectIndexed);
+
+ //Increment and Decrement Instructions
+ //INC(Addressing, address);
+ setInstructionTable(0xE6, (uintptr_t)&fINC, eZeroPage);
+ setInstructionTable(0xF6, (uintptr_t)&fINC, eZeroPageIndexedX);
+ setInstructionTable(0xEE, (uintptr_t)&fINC, eAbsolute);
+ setInstructionTable(0xFE, (uintptr_t)&fINC, eAbsoluteIndexedX);
+ //INX(Addressing, address);
+ setInstructionTable(0xE8, (uintptr_t)&fINX, eImplied);
+ //INY(Addressing, address);
+ setInstructionTable(0xC8, (uintptr_t)&fINY, eImplied);
+ //DEC(Addressing, address);
+ setInstructionTable(0xC6, (uintptr_t)&fDEC, eZeroPage);
+ setInstructionTable(0xD6, (uintptr_t)&fDEC, eZeroPageIndexedX);
+ setInstructionTable(0xCE, (uintptr_t)&fDEC, eAbsolute);
+ setInstructionTable(0xDE, (uintptr_t)&fDEC, eAbsoluteIndexedX);
+ //DEX(Addressing, address);
+ setInstructionTable(0xCA, (uintptr_t)&fDEX, eImplied);
+ //DEY(Addressing, address);
+ setInstructionTable(0x88, (uintptr_t)&fDEY, eImplied);
+
+ // Logical Instructions
+ //AND(Addressing, address);
+ setInstructionTable(0x29, (uintptr_t)&fAND, eImmediate);
+ setInstructionTable(0x25, (uintptr_t)&fAND, eZeroPage);
+ setInstructionTable(0x35, (uintptr_t)&fAND, eZeroPageIndexedX);
+ setInstructionTable(0x2D, (uintptr_t)&fAND, eAbsolute);
+ setInstructionTable(0x3D, (uintptr_t)&fAND, eAbsoluteIndexedX);
+ setInstructionTable(0x39, (uintptr_t)&fAND, eAbsoluteIndexedY);
+ setInstructionTable(0x21, (uintptr_t)&fAND, eIndexedIndirect);
+ setInstructionTable(0x31, (uintptr_t)&fAND, eIndirectIndexed);
+ //ORA(Addressing, address);
+ setInstructionTable(0x09, (uintptr_t)&fORA, eImmediate);
+ setInstructionTable(0x05, (uintptr_t)&fORA, eZeroPage);
+ setInstructionTable(0x15, (uintptr_t)&fORA, eZeroPageIndexedX);
+ setInstructionTable(0x0D, (uintptr_t)&fORA, eAbsolute);
+ setInstructionTable(0x1D, (uintptr_t)&fORA, eAbsoluteIndexedX);
+ setInstructionTable(0x19, (uintptr_t)&fORA, eAbsoluteIndexedY);
+ setInstructionTable(0x01, (uintptr_t)&fORA, eIndexedIndirect);
+ setInstructionTable(0x11, (uintptr_t)&fORA, eIndirectIndexed);
+ //EOR(Addressing, address);
+ setInstructionTable(0x49, (uintptr_t)&fEOR, eImmediate);
+ setInstructionTable(0x45, (uintptr_t)&fEOR, eZeroPage);
+ setInstructionTable(0x55, (uintptr_t)&fEOR, eZeroPageIndexedX);
+ setInstructionTable(0x4D, (uintptr_t)&fEOR, eAbsolute);
+ setInstructionTable(0x5D, (uintptr_t)&fEOR, eAbsoluteIndexedX);
+ setInstructionTable(0x59, (uintptr_t)&fEOR, eAbsoluteIndexedY);
+ setInstructionTable(0x41, (uintptr_t)&fEOR, eIndexedIndirect);
+ setInstructionTable(0x51, (uintptr_t)&fEOR, eIndirectIndexed);
+
+ // Jump, Branch, Compare, and Test Bits
+ //JMP(Addressing, address);
+ setInstructionTable(0x4C, (uintptr_t)&fJMP, eAbsolute);
+ setInstructionTable(0x6C, (uintptr_t)&fJMP, eIndirectAbsolute);
+ //BCC(Addressing, address);
+ setInstructionTable(0x90, (uintptr_t)&fBCC, eRelative);
+ //BCS(Addressing, address);
+ setInstructionTable(0xB0, (uintptr_t)&fBCS, eRelative);
+ //BEQ(Addressing, address);
+ setInstructionTable(0xF0, (uintptr_t)&fBEQ, eRelative);
+ //BNE(Addressing, address);
+ setInstructionTable(0xD0, (uintptr_t)&fBNE, eRelative);
+ //BMI(Addressing, address);
+ setInstructionTable(0x30, (uintptr_t)&fBMI, eRelative);
+ //BPL(Addressing, address);
+ setInstructionTable(0x10, (uintptr_t)&fBPL, eRelative);
+ //BVS(Addressing, address);
+ setInstructionTable(0x70, (uintptr_t)&fBVS, eRelative);
+ //BVC(Addressing, address);
+ setInstructionTable(0x50, (uintptr_t)&fBVC, eRelative);
+ //CMP(Addressing, address);
+ setInstructionTable(0xC9, (uintptr_t)&fCMP, eImmediate);
+ setInstructionTable(0xC5, (uintptr_t)&fCMP, eZeroPage);
+ setInstructionTable(0xD5, (uintptr_t)&fCMP, eZeroPageIndexedX);
+ setInstructionTable(0xCD, (uintptr_t)&fCMP, eAbsolute);
+ setInstructionTable(0xDD, (uintptr_t)&fCMP, eAbsoluteIndexedX);
+ setInstructionTable(0xD9, (uintptr_t)&fCMP, eAbsoluteIndexedY);
+ setInstructionTable(0xC1, (uintptr_t)&fCMP, eIndexedIndirect);
+ setInstructionTable(0xD1, (uintptr_t)&fCMP, eIndirectIndexed);
+ //CPX(Addressing, address);
+ setInstructionTable(0xE0, (uintptr_t)&fCPX, eImmediate);
+ setInstructionTable(0xE4, (uintptr_t)&fCPX, eZeroPage);
+ setInstructionTable(0xEC, (uintptr_t)&fCPX, eAbsolute);
+ //CPY(Addressing, address);
+ setInstructionTable(0xC0, (uintptr_t)&fCPY, eImmediate);
+ setInstructionTable(0xC4, (uintptr_t)&fCPY, eZeroPage);
+ setInstructionTable(0xCC, (uintptr_t)&fCPY, eAbsolute);
+ //BIT(Addressing, address);
+ setInstructionTable(0x4C, (uintptr_t)&fBIT, eZeroPage);
+ setInstructionTable(0x6C, (uintptr_t)&fBIT, eAbsolute);
+
+ // Shift and Rotate Instructions
+ //ASL(Addressing, address);
+ setInstructionTable(0x0A, (uintptr_t)&fASL, eAccumulator);
+ setInstructionTable(0x06, (uintptr_t)&fASL, eZeroPage);
+ setInstructionTable(0x16, (uintptr_t)&fASL, eZeroPageIndexedX);
+ setInstructionTable(0x0E, (uintptr_t)&fASL, eAbsolute);
+ setInstructionTable(0x1E, (uintptr_t)&fASL, eAbsoluteIndexedX);
+ //LSR(Addressing, address);
+ setInstructionTable(0x4A, (uintptr_t)&fLSR, eAccumulator);
+ setInstructionTable(0x46, (uintptr_t)&fLSR, eZeroPage);
+ setInstructionTable(0x56, (uintptr_t)&fLSR, eZeroPageIndexedX);
+ setInstructionTable(0x4E, (uintptr_t)&fLSR, eAbsolute);
+ setInstructionTable(0x5E, (uintptr_t)&fLSR, eAbsoluteIndexedX);
+ //ROL(Addressing, address);
+ setInstructionTable(0x2A, (uintptr_t)&fROL, eAccumulator);
+ setInstructionTable(0x26, (uintptr_t)&fROL, eZeroPage);
+ setInstructionTable(0x36, (uintptr_t)&fROL, eZeroPageIndexedX);
+ setInstructionTable(0x2E, (uintptr_t)&fROL, eAbsolute);
+ setInstructionTable(0x3E, (uintptr_t)&fROL, eAbsoluteIndexedX);
+ //ROR(Addressing, address);
+ setInstructionTable(0x6A, (uintptr_t)&fROR, eAccumulator);
+ setInstructionTable(0x66, (uintptr_t)&fROR, eZeroPage);
+ setInstructionTable(0x76, (uintptr_t)&fROR, eZeroPageIndexedX);
+ setInstructionTable(0x6E, (uintptr_t)&fROR, eAbsolute);
+ setInstructionTable(0x7E, (uintptr_t)&fROR, eAbsoluteIndexedX);
+
+ // Transfer Instructions
+ //TAX(Addressing, address);
+ setInstructionTable(0xAA, (uintptr_t)&fTAX, eImplied);
+ //TAY(Addressing, address);
+ setInstructionTable(0xA8, (uintptr_t)&fTAY, eImplied);
+ //TXA(Addressing, address);
+ setInstructionTable(0x8A, (uintptr_t)&fTXA, eImplied);
+ //TYA(Addressing, address);
+ setInstructionTable(0x98, (uintptr_t)&fTYA, eImplied);
+
+ // Stack Instructions
+ //TSX(Addressing, address);
+ setInstructionTable(0xBA, (uintptr_t)&fTSX, eImplied);
+ //TXS(Addressing, address);
+ setInstructionTable(0x9A, (uintptr_t)&fTXS, eImplied);
+ //PHA(Addressing, address);
+ setInstructionTable(0x48, (uintptr_t)&fPHA, eImplied);
+ //PHP(Addressing, address);
+ setInstructionTable(0x08, (uintptr_t)&fPHP, eImplied);
+ //PLA(Addressing, address);
+ setInstructionTable(0x68, (uintptr_t)&fPLA, eImplied);
+ //PLP(Addressing, address);
+ setInstructionTable(0x28, (uintptr_t)&fPLP, eImplied);
+
+ // Subroutine Instructions
+ //JSR(Addressing, address);
+ setInstructionTable(0x20, (uintptr_t)&fJSR, eAbsolute);
+ //RTS(Addressing, address);
+ setInstructionTable(0x60, (uintptr_t)&fRTS, eImplied);
+ //RTI(Addressing, address);
+ setInstructionTable(0x40, (uintptr_t)&fRTI, eImplied);
+
+ // Set/Reset Insutrctions
+ //CLC(Addressing, address);
+ setInstructionTable(0x18, (uintptr_t)&fCLC, eImplied);
+ //CLD(Addressing, address);
+ setInstructionTable(0xD8, (uintptr_t)&fCLD, eImplied);
+ //CLI(Addressing, address);
+ setInstructionTable(0x58, (uintptr_t)&fCLI, eImplied);
+ //CLV(Addressing, address);
+ setInstructionTable(0xB8, (uintptr_t)&fCLV, eImplied);
+ //SEC(Addressing, address);
+ setInstructionTable(0x38, (uintptr_t)&fSEC, eImplied);
+ //SED(Addressing, address);
+ setInstructionTable(0xF8, (uintptr_t)&fSED, eImplied);
+ //SEI(Addressing, address);
+ setInstructionTable(0x78, (uintptr_t)&fSEI, eImplied);
+
+ // NOP/BRK Instructions
+ //NOP(Addressing, address);
+ setInstructionTable(0xEA, (uintptr_t)&fNOP, eImplied);
+ //BRK(Addressing, address);
+ setInstructionTable(0x00, (uintptr_t)&fBRK, eImplied);
+
+ #ifdef ILLEGAL
+ #include"illegal/table-append.h"
+ #endif
+
+}
+