Fix bugs in SCF and CCF

[fpgaboy.git] / core / insn_ld_nn_sp.v

diff --git a/core/insn_ld_nn_sp.v b/core/insn_ld_nn_sp.v
index ade83fe7a68d6381fbb57195db4c383a123eb0ce..2d8604676a689fd607aad95a9b59fdb7f13e0165 100644 (file)
--- a/core/insn_ld_nn_sp.v
+++ b/core/insn_ld_nn_sp.v
@@ -12,7 +12,7 @@
                                `EXEC_READ(`_PC + 16'h0001)
                        end
                2:      begin
-                               `EXEC_WRITE(({tmp, rdata}), `_SPL)
+                               `EXEC_WRITE(({rdata, tmp}), `_SPL)
                        end
                3:      begin
                                `EXEC_WRITE(({tmp, tmp2}), `_SPH)
@@ -30,7 +30,7 @@
                case (cycle)
                0:      begin end
                1:      tmp <= rdata;
-               2:      {tmp, tmp2} <= {tmp, rdata} + 1;
+               2:      {tmp, tmp2} <= {rdata, tmp} + 1;
                3:      begin end
                4:      begin end
                endcase