Finish splitting out functions.

[fpgaboy.git] / insn_vop_intr.v

`ifdef EXECUTE
	`INSN_VOP_INTR: begin
		case (cycle)
		0:	begin
				address <= {registers[`REG_SPH],registers[`REG_SPL]} - 1;
				wdata <= registers[`REG_PCH];
				wr <= 1;
			end
		1:	begin
				address <= {registers[`REG_SPH],registers[`REG_SPL]} - 2;
				wdata <= registers[`REG_PCL];
				wr <= 1;
			end
		2:	begin
				`EXEC_NEWCYCLE;
			end
		endcase
	end
`endif

`ifdef WRITEBACK
	`INSN_VOP_INTR: begin
		case (cycle)
		0:	begin end
		1:	begin end
		2:	begin
				ie <= 0;
				{registers[`REG_PCH],registers[`REG_PCL]} <=
					{8'b0,jaddr};
				{registers[`REG_SPH],registers[`REG_SPL]} <=
					{registers[`REG_SPH],registers[`REG_SPL]} - 2;
			end
		endcase
	end
`endif