changed dirs

1 files changed, 0 insertions, 350 deletions

diff --git a/headers/instructions.h b/headers/instructions.h
deleted file mode 100644
index bdcd442..0000000
--- a/headers/instructions.h
+++ /dev/null
@@ -1,350 +0,0 @@
-//	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);
-	Memory[idata.add] = acc;
-}
-
-void fSTX(Addressing addr, address val){ idata = fAddress(addr, val);
-	Memory[idata.add] = X;
-}
-
-void fSTY(Addressing addr, address val){ idata = fAddress(addr, val);
-	Memory[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);
-	Memory[idata.add]++;
-	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);
-	Memory[idata.add]--;
-	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 the function of this instruction
-void fBIT(Addressing addr, address val){ idata = fAddress(addr, val);
-	setFlag(flag_N, (Memory[val] & flag_N));
-	setFlag(flag_V, (Memory[val] & flag_V));
-	if (((Memory[val] & flag_N) & (Memory[val] & 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);
-	Memory[0x01FF-S] = acc;
-	S++;
-}
-
-void fPHP(Addressing addr, address val){ idata = fAddress(addr, val);
-	Memory[0x01FF-S] = P;
-	S++;
-}
-
-void fPLA(Addressing addr, address val){ idata = fAddress(addr, val);
-	S--;
-	acc = Memory[0x01FF-S];
-}
-
-void fPLP(Addressing addr, address val){ idata = fAddress(addr, val);
-	S--;
-	P = Memory[0x01FF-S];
-}
-
-// Subroutine Instructions
-
-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);
-}
\ No newline at end of file