`define INSN_INCDEC_reg8 8'b00xxx10x
`define INSN_LD8M_A 8'b111x0000 // 1111 for ld A, x; 1110 for ld x, A; bit 1 specifies 16m8 or 8m8
`define INSN_LD16M_A 8'b111x1010 // 1111 for ld A, x; 1110 for ld x, A; bit 1 specifies 16m8 or 8m8
+`define INSN_LDBCDE_A 8'b000xx010 // 0000 for BC, 0001 for DE, 1010 for A,(x), 0010 for (x),A
`define INSN_cc_NZ 2'b00
`define INSN_cc_Z 2'b01