git.joshuawise.com / fpgaboy.git / blame
| Commit | Line | Data |
|---|---|---|
| e7fe9dc2 JW |
1 | `define INSN_LD_HL_reg 9'b001110xxx |
| 2 | ||
| 81358c71 JW |
3 | `ifdef EXECUTE |
| 4 | `INSN_LD_HL_reg: begin | |
| 5 | case (cycle) | |
| 6 | 0: begin | |
| 7 | case (opcode[2:0]) | |
| 5c33c5c0 JW |
8 | `INSN_reg_A: wdata <= `_A; |
| 9 | `INSN_reg_B: wdata <= `_B; | |
| 10 | `INSN_reg_C: wdata <= `_C; | |
| 11 | `INSN_reg_D: wdata <= `_D; | |
| 12 | `INSN_reg_E: wdata <= `_E; | |
| 13 | `INSN_reg_H: wdata <= `_H; | |
| 14 | `INSN_reg_L: wdata <= `_L; | |
| 81358c71 | 15 | endcase |
| 5c33c5c0 | 16 | address <= `_HL; |
| 81358c71 JW |
17 | wr <= 1; rd <= 0; |
| 18 | end | |
| 19 | 1: begin | |
| 5c33c5c0 JW |
20 | `EXEC_INC_PC |
| 21 | `EXEC_NEWCYCLE | |
| 81358c71 JW |
22 | end |
| 23 | endcase | |
| 24 | end | |
| 25 | `endif | |
| 26 | ||
| 27 | `ifdef WRITEBACK | |
| 28 | `INSN_LD_HL_reg: begin | |
| 29 | /* Nothing of interest here */ | |
| 30 | end | |
| 31 | `endif |