git.joshuawise.com / fpgaboy.git / blame
| Commit | Line | Data |
|---|---|---|
| e7fe9dc2 JW |
1 | `define INSN_LD_SP_HL 9'b011111001 |
| 2 | ||
| 81358c71 JW |
3 | `ifdef EXECUTE |
| 4 | `INSN_LD_SP_HL: begin | |
| 5 | case (cycle) | |
| 5c33c5c0 | 6 | 0: tmp <= `_H; |
| 81358c71 | 7 | 1: begin |
| 5c33c5c0 JW |
8 | `EXEC_NEWCYCLE |
| 9 | `EXEC_INC_PC | |
| 10 | tmp <= `_L; | |
| 81358c71 JW |
11 | end |
| 12 | endcase | |
| 13 | end | |
| 14 | `endif | |
| 15 | ||
| 16 | `ifdef WRITEBACK | |
| 17 | `INSN_LD_SP_HL: begin | |
| 18 | case (cycle) | |
| 5c33c5c0 JW |
19 | 0: `_SPH <= tmp; |
| 20 | 1: `_SPL <= tmp; | |
| 81358c71 JW |
21 | endcase |
| 22 | end | |
| 23 | `endif |