AscetiCore ⋅ Dyadic direct

This format mirrors DI, only difference is both operands are register.

Opcode	Mnemonic	Description	Flags
0b0000	AND(B) reg1, reg2	Logical conjunction	P, Z
0b0001	OR(B) reg1, reg2	Logical disjunction	P, Z
0b0010	XOR(B) reg1, reg2	Exclusive OR	P, Z
0b0011	BRS(B) reg1, reg2	Reset those bits of reg1 set in reg2	P, Z
0b0100	ADD(B) reg1, reg2	reg1 ← reg1 + reg2	P, N, Z, V, C
0b0101	ADC(B) reg1, reg2	reg1 ← reg1 + reg2 + C	P, N, Z, V, C
0b0110	SUB(B) reg1, reg2	reg1 ← reg1 - reg2	P, N, Z, V, C
0b0111	SBC(B) reg1, reg2	reg1 ← reg1 – reg2 - C	P, N, Z, V, C
0b1100	CMP(B) reg1, reg2	Set flags like SUB(B), discards the result	P, N, Z, V, C
0b1110	LD reg1, reg2	Loads reg1 from reg2	no effect
0b1111	ST reg1, reg2	Stores reg1 to reg2	no effect

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