X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/03202f62407e24bd964016dccc06de95df622e3c..f6fa1d6e1393de5d18302b8674ed1616afdfcefb:/insn_ldm_a.v diff --git a/insn_ldm_a.v b/insn_ldm_a.v deleted file mode 100644 index cd56b11..0000000 --- a/insn_ldm_a.v +++ /dev/null @@ -1,37 +0,0 @@ -// If opcode[4], then ld A, x, else ld x, A -// If opcode[1], then ld 16m8, else ld 8m8 - -`ifdef EXECUTE - `INSN_LD16M_A: begin - case (cycle) - 0: begin - `EXEC_INC_PC - `EXEC_READ(`_PC + 16'h0001) - end - 1: begin - `EXEC_INC_PC // we only hit here if 16m8 - `EXEC_READ(`_PC + 16'h0001) - end - 2: if (opcode[4]) // LD A,x - `EXEC_READ(({tmp, tmp2})) - else - `EXEC_WRITE(({tmp, tmp2}), `_A) - 3: begin - `EXEC_NEWCYCLE - `EXEC_INC_PC - end - endcase - end -`endif - -`ifdef WRITEBACK - `INSN_LD16M_A: begin - case (cycle) - 0: begin end - 1: tmp2 <= rdata; - 2: tmp <= rdata; - 3: if (opcode[4]) `_A <= rdata; - endcase - end -`endif -