X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/77ab69d7bb0902e6ebf0994159ed2205f8413e34..b057a5d6e6db6db06ae33703ca72cd235eec91d6:/insn_pop_reg.v diff --git a/insn_pop_reg.v b/insn_pop_reg.v deleted file mode 100644 index 5a7da08..0000000 --- a/insn_pop_reg.v +++ /dev/null @@ -1,37 +0,0 @@ -`ifdef EXECUTE - `INSN_POP_reg: begin /* POP is 12 cycles! */ - case (cycle) - 0: `EXEC_READ(`_SP) - 1: `EXEC_READ(`_SP + 1) - 2: begin - `EXEC_NEWCYCLE - `EXEC_INC_PC - end - endcase - end -`endif - -`ifdef WRITEBACK - `INSN_POP_reg: begin /* POP is 12 cycles! */ - case (cycle) - 0: begin end - 1: begin - case (opcode[5:4]) - `INSN_stack_AF: `_F <= rdata; - `INSN_stack_BC: `_C <= rdata; - `INSN_stack_DE: `_E <= rdata; - `INSN_stack_HL: `_L <= rdata; - endcase - end - 2: begin - case (opcode[5:4]) - `INSN_stack_AF: `_A <= rdata; - `INSN_stack_BC: `_B <= rdata; - `INSN_stack_DE: `_D <= rdata; - `INSN_stack_HL: `_H <= rdata; - endcase - `_SP <= `_SP + 2; - end - endcase - end -`endif