core/insn_incdec_hl.v

   1 `define INSN_INCDEC_HL          9'b00011010x
   2
   3 `ifdef EXECUTE
   4         `INSN_INCDEC_HL: begin
   5                 case (cycle)
   6                 0:      `EXEC_READ(`_HL)
   7                 1:      `EXEC_WRITE(`_HL, rdata + (opcode[0] ? 8'hFF : 8'h01))
   8                 2:      begin
   9                                 `EXEC_INC_PC
  10                                 `EXEC_NEWCYCLE
  11                         end
  12                 endcase
  13         end
  14 `endif
  15
  16 `ifdef WRITEBACK
  17         `INSN_INCDEC_HL: begin
  18                 /* meh meh */
  19         end
  20 `endif