insn_ld_reg_imm16.v

   1 `ifdef EXECUTE
   2         `INSN_LD_reg_imm16: begin
   3                 `EXEC_INC_PC
   4                 case (cycle)
   5                 0:      `EXEC_READ(`_PC + 1)
   6                 1:      `EXEC_READ(`_PC + 1)
   7                 2:      `EXEC_NEWCYCLE
   8                 endcase
   9         end
  10 `endif
  11
  12 `ifdef WRITEBACK
  13         `INSN_LD_reg_imm16: begin
  14                 case (cycle)
  15                 0:      begin /* */ end
  16                 1:      begin
  17                                 case (opcode[5:4])
  18                                 `INSN_reg16_BC: `_C <= rdata;
  19                                 `INSN_reg16_DE: `_E <= rdata;
  20                                 `INSN_reg16_HL: `_L <= rdata;
  21                                 `INSN_reg16_SP: `_SPL <= rdata;
  22                                 endcase
  23                         end
  24                 2:      begin
  25                                 case (opcode[5:4])
  26                                 `INSN_reg16_BC: `_B <= rdata;
  27                                 `INSN_reg16_DE: `_D <= rdata;
  28                                 `INSN_reg16_HL: `_H <= rdata;
  29                                 `INSN_reg16_SP: `_SPH <= rdata;
  30                                 endcase
  31                         end
  32                 endcase
  33         end
  34 `endif