// Copyright (c) 1996 - 2025 kio@little-bat.de
// BSD-2-Clause license
// https://opensource.org/licenses/BSD-2-Clause


/*	z80 opcode enumerations
	-----------------------

	used in kio's z80 engine
	used in kio's z80 assembler
*/


namespace z80
{

/* bit masks for z80 flag register:
*/
#define S_FLAG 0x80
#define Z_FLAG 0x40
#define H_FLAG 0x10
#define P_FLAG 0x04
#define V_FLAG 0x04
#define N_FLAG 0x02
#define C_FLAG 0x01


// clang-format off
enum Codes
{
	NOP,		LD_BC_NN,	LD_xBC_A,	INC_BC,		INC_B,		DEC_B,		LD_B_N,		RLCA,
	EX_AF_AF,	ADD_HL_BC,	LD_A_xBC,	DEC_BC,		INC_C,		DEC_C,		LD_C_N,		RRCA,
	DJNZ,		LD_DE_NN,	LD_xDE_A,	INC_DE,		INC_D,		DEC_D,		LD_D_N,		RLA,
	JR, 		ADD_HL_DE,	LD_A_xDE,	DEC_DE,		INC_E,		DEC_E,		LD_E_N,		RRA,
	JR_NZ,		LD_HL_NN,	LD_xNN_HL,	INC_HL,		INC_H,		DEC_H,		LD_H_N,		DAA,
	JR_Z,		ADD_HL_HL,	LD_HL_xNN,	DEC_HL,		INC_L,		DEC_L,		LD_L_N,		CPL,
	JR_NC,		LD_SP_NN,	LD_xNN_A,	INC_SP,		INC_xHL,	DEC_xHL,	LD_xHL_N,	SCF,
	JR_C,		ADD_HL_SP,	LD_A_xNN,	DEC_SP,		INC_A,		DEC_A,		LD_A_N,		CCF,

	LD_B_B,		LD_B_C,		LD_B_D,		LD_B_E,		LD_B_H,		LD_B_L,		LD_B_xHL,	LD_B_A,
	LD_C_B,		LD_C_C,		LD_C_D,		LD_C_E,		LD_C_H,		LD_C_L,		LD_C_xHL,	LD_C_A,
	LD_D_B,		LD_D_C,		LD_D_D,		LD_D_E,		LD_D_H,		LD_D_L,		LD_D_xHL,	LD_D_A,
	LD_E_B,		LD_E_C,		LD_E_D,		LD_E_E,		LD_E_H,		LD_E_L,		LD_E_xHL,	LD_E_A,
	LD_H_B,		LD_H_C,		LD_H_D,		LD_H_E,		LD_H_H,		LD_H_L,		LD_H_xHL,	LD_H_A,
	LD_L_B,		LD_L_C,		LD_L_D,		LD_L_E,		LD_L_H,		LD_L_L,		LD_L_xHL,	LD_L_A,
	LD_xHL_B,	LD_xHL_C,	LD_xHL_D,	LD_xHL_E,	LD_xHL_H,	LD_xHL_L,	HALT,		LD_xHL_A,
	LD_A_B,		LD_A_C,		LD_A_D,		LD_A_E,		LD_A_H,		LD_A_L,		LD_A_xHL,	LD_A_A,

	ADD_B,		ADD_C,		ADD_D,		ADD_E,		ADD_H,		ADD_L,		ADD_xHL,	ADD_A,
	ADC_B,		ADC_C,		ADC_D,		ADC_E,		ADC_H,		ADC_L,		ADC_xHL,	ADC_A,
	SUB_B,		SUB_C,		SUB_D,		SUB_E,		SUB_H,		SUB_L,		SUB_xHL,	SUB_A,
	SBC_B,		SBC_C,		SBC_D,		SBC_E,		SBC_H,		SBC_L,		SBC_xHL,	SBC_A,
	AND_B,		AND_C,		AND_D,		AND_E,		AND_H,		AND_L,		AND_xHL,	AND_A,
	XOR_B,		XOR_C,		XOR_D,		XOR_E,		XOR_H,		XOR_L,		XOR_xHL,	XOR_A,
	OR_B,		OR_C,		OR_D,		OR_E,		OR_H,		OR_L,		OR_xHL,		OR_A,
	CP_B,		CP_C,		CP_D,		CP_E,		CP_H,		CP_L,		CP_xHL,		CP_A,

	RET_NZ,		POP_BC,		JP_NZ,		JP,			CALL_NZ,	PUSH_BC,	ADD_N,		RST00,
	RET_Z,		RET,		JP_Z,		PFX_CB,		CALL_Z,		CALL,		ADC_N,		RST08,
	RET_NC,		POP_DE,		JP_NC,		OUTA,		CALL_NC,	PUSH_DE,	SUB_N,		RST10,
	RET_C,		EXX,		JP_C,		INA,		CALL_C,		PFX_IX,		SBC_N,		RST18,
	RET_PO,		POP_HL,		JP_PO,		EX_HL_xSP,	CALL_PO,	PUSH_HL,	AND_N,		RST20,
	RET_PE,		JP_HL,		JP_PE,		EX_DE_HL,	CALL_PE,	PFX_ED,		XOR_N,		RST28,
	RET_P,		POP_AF,		JP_P,		DI,			CALL_P,		PUSH_AF,	OR_N,		RST30,
	RET_M,		LD_SP_HL,	JP_M,		EI,			CALL_M,		PFX_IY,		CP_N,		RST38
};

enum CodesCB {
	RLC_B,	RLC_C,	RLC_D,	RLC_E,	RLC_H,	RLC_L,	RLC_xHL,	RLC_A,
	RRC_B,	RRC_C,	RRC_D,	RRC_E,	RRC_H,	RRC_L,	RRC_xHL,	RRC_A,
	RL_B,	RL_C,	RL_D,	RL_E,	RL_H,	RL_L,	RL_xHL,		RL_A,
	RR_B,	RR_C,	RR_D,	RR_E,	RR_H,	RR_L,	RR_xHL,		RR_A,
	SLA_B,	SLA_C,	SLA_D,	SLA_E,	SLA_H,	SLA_L,	SLA_xHL,	SLA_A,
	SRA_B,	SRA_C,	SRA_D,	SRA_E,	SRA_H,	SRA_L,	SRA_xHL,	SRA_A,
	SLL_B,	SLL_C,	SLL_D,	SLL_E,	SLL_H,	SLL_L,	SLL_xHL,	SLL_A,
	SRL_B,	SRL_C,	SRL_D,	SRL_E,	SRL_H,	SRL_L,	SRL_xHL,	SRL_A,

	BIT0_B,	BIT0_C,	BIT0_D,	BIT0_E,	BIT0_H,	BIT0_L,	BIT0_xHL,	BIT0_A,
	BIT1_B,	BIT1_C,	BIT1_D,	BIT1_E,	BIT1_H,	BIT1_L,	BIT1_xHL,	BIT1_A,
	BIT2_B,	BIT2_C,	BIT2_D,	BIT2_E,	BIT2_H,	BIT2_L,	BIT2_xHL,	BIT2_A,
	BIT3_B,	BIT3_C,	BIT3_D,	BIT3_E,	BIT3_H,	BIT3_L,	BIT3_xHL,	BIT3_A,
	BIT4_B,	BIT4_C,	BIT4_D,	BIT4_E,	BIT4_H,	BIT4_L,	BIT4_xHL,	BIT4_A,
	BIT5_B,	BIT5_C,	BIT5_D,	BIT5_E,	BIT5_H,	BIT5_L,	BIT5_xHL,	BIT5_A,
	BIT6_B,	BIT6_C,	BIT6_D,	BIT6_E,	BIT6_H,	BIT6_L,	BIT6_xHL,	BIT6_A,
	BIT7_B,	BIT7_C,	BIT7_D,	BIT7_E,	BIT7_H,	BIT7_L,	BIT7_xHL,	BIT7_A,

	RES0_B,	RES0_C,	RES0_D,	RES0_E,	RES0_H,	RES0_L,	RES0_xHL,	RES0_A,
	RES1_B,	RES1_C,	RES1_D,	RES1_E,	RES1_H,	RES1_L,	RES1_xHL,	RES1_A,
	RES2_B,	RES2_C,	RES2_D,	RES2_E,	RES2_H,	RES2_L,	RES2_xHL,	RES2_A,
	RES3_B,	RES3_C,	RES3_D,	RES3_E,	RES3_H,	RES3_L,	RES3_xHL,	RES3_A,
	RES4_B,	RES4_C,	RES4_D,	RES4_E,	RES4_H,	RES4_L,	RES4_xHL,	RES4_A,
	RES5_B,	RES5_C,	RES5_D,	RES5_E,	RES5_H,	RES5_L,	RES5_xHL,	RES5_A,
	RES6_B,	RES6_C,	RES6_D,	RES6_E,	RES6_H,	RES6_L,	RES6_xHL,	RES6_A,
	RES7_B,	RES7_C,	RES7_D,	RES7_E,	RES7_H,	RES7_L,	RES7_xHL,	RES7_A,

	SET0_B,	SET0_C,	SET0_D,	SET0_E,	SET0_H,	SET0_L,	SET0_xHL,	SET0_A,
	SET1_B,	SET1_C,	SET1_D,	SET1_E,	SET1_H,	SET1_L,	SET1_xHL,	SET1_A,
	SET2_B,	SET2_C,	SET2_D,	SET2_E,	SET2_H,	SET2_L,	SET2_xHL,	SET2_A,
	SET3_B,	SET3_C,	SET3_D,	SET3_E,	SET3_H,	SET3_L,	SET3_xHL,	SET3_A,
	SET4_B,	SET4_C,	SET4_D,	SET4_E,	SET4_H,	SET4_L,	SET4_xHL,	SET4_A,
	SET5_B,	SET5_C,	SET5_D,	SET5_E,	SET5_H,	SET5_L,	SET5_xHL,	SET5_A,
	SET6_B,	SET6_C,	SET6_D,	SET6_E,	SET6_H,	SET6_L,	SET6_xHL,	SET6_A,
	SET7_B,	SET7_C,	SET7_D,	SET7_E,	SET7_H,	SET7_L,	SET7_xHL,	SET7_A
};

enum CodesED {
	ED00,	ED01,	ED02,	ED03,	ED04,	ED05,	ED06,	ED07,
	ED08,	ED09,	ED0A,	ED0B,	ED0C,	ED0D,	ED0E,	ED0F,
	ED10,	ED11,	ED12,	ED13,	ED14,	ED15,	ED16,	ED17,
	ED18,	ED19,	ED1A,	ED1B,	ED1C,	ED1D,	ED1E,	ED1F,
	ED20,	ED21,	ED22,	ED23,	ED24,	ED25,	ED26,	ED27,
	ED28,	ED29,	ED2A,	ED2B,	ED2C,	ED2D,	ED2E,	ED2F,
	ED30,	ED31,	ED32,	ED33,	ED34,	ED35,	ED36,	ED37,
	ED38,	ED39,	ED3A,	ED3B,	ED3C,	ED3D,	ED3E,	ED3F,

	IN_B_xC,	OUT_xC_B,	SBC_HL_BC,	LD_xNN_BC,	NEG,	RETN,	IM_0,	LD_I_A,
	IN_C_xC,	OUT_xC_C,	ADC_HL_BC,	LD_BC_xNN,	ED4C,	RETI,	ED4E,	LD_R_A,
	IN_D_xC,	OUT_xC_D,	SBC_HL_DE,	LD_xNN_DE,	ED54,	ED55,	IM_1,	LD_A_I,
	IN_E_xC,	OUT_xC_E,	ADC_HL_DE,	LD_DE_xNN,	ED5C,	ED5D,	IM_2,	LD_A_R,
	IN_H_xC,	OUT_xC_H,	SBC_HL_HL,	ED_xNN_HL,	ED64,	ED65,	ED66,	RRD,
	IN_L_xC,	OUT_xC_L,	ADC_HL_HL,	ED_HL_xNN,	ED6C,	ED6D,	ED6E,	RLD,
	IN_F_xC,	OUT_xC_0,	SBC_HL_SP,	LD_xNN_SP,	ED74,	ED75,	ED76,	ED77,
	IN_A_xC,	OUT_xC_A,	ADC_HL_SP,	LD_SP_xNN,	ED7C,	ED7D,	ED7E,	ED7F,

	ED80,	ED81,	ED82,	ED83,	ED84,	ED85,	ED86,	ED87,
	ED88,	ED89,	ED8A,	ED8B,	ED8C,	ED8D,	ED8E,	ED8F,
	ED90,	ED91,	ED92,	ED93,	ED94,	ED95,	ED96,	ED97,
	ED98,	ED99,	ED9A,	ED9B,	ED9C,	ED9D,	ED9E,	ED9F,
	LDI,	CPI,	INI,	OUTI,	EDA4,	EDA5,	EDA6,	EDA7,
	LDD,	CPD,	IND,	OUTD,	EDAC,	EDAD,	EDAE,	EDAF,
	LDIR,	CPIR,	INIR,	OTIR,	EDB4,	EDB5,	EDB6,	EDB7,
	LDDR,	CPDR,	INDR,	OTDR,	EDBC,	EDBD,	EDBE,	EDBF,

	EDC0,	EDC1,	EDC2,	EDC3,	EDC4,	EDC5,	EDC6,	EDC7,
	EDC8,	EDC9,	EDCA,	EDCB,	EDCC,	EDCD,	EDCE,	EDCF,
	EDD0,	EDD1,	EDD2,	EDD3,	EDD4,	EDD5,	EDD6,	EDD7,
	EDD8,	EDD9,	EDDA,	EDDB,	EDDC,	EDDD,	EDDE,	EDDF,
	EDE0,	EDE1,	EDE2,	EDE3,	EDE4,	EDE5,	EDE6,	EDE7,
	EDE8,	EDE9,	EDEA,	EDEB,	EDEC,	EDED,	EDEE,	EDEF,
	EDF0,	EDF1,	EDF2,	EDF3,	EDF4,	EDF5,	EDF6,	EDF7,
	EDF8,	EDF9,	EDFA,	EDFB,	EDFC,	EDFD,	EDFE,	EDFF,

	// Z80180 names:

	IN0_B_xN = ED00, 	OUT0_xN_B = ED01, TST_B = ED04,
	IN0_C_xN = ED08, 	OUT0_xN_C = ED09, TST_C = ED0C,
	IN0_D_xN = ED10, 	OUT0_xN_D = ED11, TST_D = ED14,
	IN0_E_xN = ED18, 	OUT0_xN_E = ED19, TST_E = ED1C,
	IN0_H_xN = ED20, 	OUT0_xN_H = ED21, TST_H = ED24,
	IN0_L_xN = ED28, 	OUT0_xN_L = ED29, TST_L = ED2C,
	IN0_F_xN = ED30,					  TST_xHL = ED34,
	IN0_A_xN = ED38, 	OUT0_xN_A = ED39, TST_A = ED3C,

	MLT_BC = ED4C,
	MLT_DE = ED5C,
	MLT_HL = ED6C,
	MLT_SP = ED7C,
	TST_N  = ED64,
	TSTIO  = ED74,
	SLP	   = ED76,

	OTIM  = ED83,
	OTDM  = ED8B,
	OTIMR = ED93,
	OTDMR = ED9B,
	
	// Z80Next names:

	SWAPNIB   = ED23,
	MIRROR_A  = ED24,
	TEST_N    = ED27,
	BSLA_DE_B = ED28,
	BSRA_DE_B = ED29,
	BSRL_DE_B = ED2A,
	BSRF_DE_B = ED2B,
	BRLC_DE_B = ED2C,
	MUL_D_E   = ED30,
	ADD_HL_A  = ED31,
	ADD_DE_A  = ED32,
	ADD_BC_A  = ED33,
	ADD_HL_NN = ED34,
	ADD_DE_NN = ED35,
	ADD_BC_NN = ED36,
	PUSH_NN	  = ED8A,
	OUTINB    = ED90,
	NEXTREG_N_N = ED91,
	NEXTREG_N_A = ED92,
	PIXELDN   = ED93,
	PIXELAD   = ED94,
	SETAE     = ED95,
	JP_xC     = ED98,
	LDIX      = EDA4,
	LDWS      = EDA5,
	LDDX      = EDAC,
	LDIRX     = EDB4,
	LDPIRX    = EDB7,
	LDDRX     = EDBC,
};

// clang-format on


} // namespace z80

/*




























*/