X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/77ab69d7bb0902e6ebf0994159ed2205f8413e34..b057a5d6e6db6db06ae33703ca72cd235eec91d6:/core/insn_ld_reg_hl.v diff --git a/core/insn_ld_reg_hl.v b/core/insn_ld_reg_hl.v new file mode 100644 index 0000000..e420f2f --- /dev/null +++ b/core/insn_ld_reg_hl.v @@ -0,0 +1,28 @@ +`ifdef EXECUTE + `INSN_LD_reg_HL: begin + case(cycle) + 0: `EXEC_READ(`_HL) + 1: begin + `EXEC_INC_PC + `EXEC_NEWCYCLE + end + endcase + end +`endif + +`ifdef WRITEBACK + `INSN_LD_reg_HL: begin + case (cycle) + 0: begin end + 1: case (opcode[5:3]) + `INSN_reg_A: `_A <= rdata; + `INSN_reg_B: `_B <= rdata; + `INSN_reg_C: `_C <= rdata; + `INSN_reg_D: `_D <= rdata; + `INSN_reg_E: `_E <= rdata; + `INSN_reg_H: `_H <= rdata; + `INSN_reg_L: `_L <= rdata; + endcase + endcase + end +`endif