这是altera公司的DE2-35开发板下的一个PS2键盘的源程序代码工程，包括PS2驱动等模块有需要的人，可以下载DE2_PS2_Debug\.metadata\.lock.............\.........\.log.............\.........\.plugins\com.altera.nj.ui\dialog_settings.xml.............\.........\........\org.eclipse.cdt.core\.log.............\.........\........\....................\hello_world_0.1292390451203.pdom.............\.........\........\....................\hello_world_0_syslib.1292390450609.pdom.............\.........\........\................make.core\.log.............\.........\........\.........................\specs.c.............\.........\........\.........................\specs.cpp.............\.........\........\.....................ui\dialog_settings.xml.............\.........\........\................ui\dialog_settings.xml.............\.........\........\.............ore.resources\.history\1b\20f5a9140b08001011548c34d2dd8fdb.............\.........\........\..........................\........\.e\21f5a9140b08001011548c34d2dd8fdb.............\.........\........\..........................\........\80\40f0a2140b08001011548c34d2dd8fdb.............\.........\........\..........................\........\.b\305309150b08001011548c34d2dd8fdb.............\.........\........\..........................\........\.e\30c40b150b08001011548c34d2dd8fdb.............\.........\........\..........................\........\c9\31c40b150b08001011548c34d2dd8fdb.............\.........\........\..........................\........\de\c07e74e30b08001011548c34d2dd8fdb.............\.........\........\..........................\.root\.indexes\history.version.............\.........\........\..........................\.....\........\properties.index.............\.........\........\..........................\.....\........\properties.version.............\.........\........\..........................\.....\1.tree.............\.........\........\..........................\.safetable\org.eclipse.core.resources.............\.........\........\..................untime\.settings\org.eclipse.cdt.debug.core.prefs.............\.........\........\........................\.........\org.eclipse.cdt.ui.prefs.............\.........\........\........................\.........\org.eclipse.core.resources.prefs.............\.........\........\........................\.........\org.eclipse.ui.editors.prefs.............\.........\........\........................\.........\org.eclipse.ui.ide.prefs.............\.........\........\........................\.........\org.eclipse.ui.prefs.............\.........\........\............debug.core\.launches\hello_world_0 Nios II HW configuration.launch.............\.........\........\..................ui\launchConfigurationHistory.xml.............\.........\........\............ui.ide\dialog_settings.xml.............\.........\........\...............workbench\dialog_settings.xml.............\.........\........\........................\workbench.xml.............\.........\version.ini.............\.sopc_builder\filters.xml.............\.............\install.ptf.............\.............\install2.ptf.............\.............\preferences.xml.............\buttion_pio.vhd.............\button_pio.vhd.............\CPU.bsf.............\CPU.html.............\CPU.ptf.............\CPU.ptf.8.0.............\CPU.ptf.bak.............\CPU.ptf.pre_generation_ptf.............\CPU.qip.............\CPU.sopc.............\CPU.sopcinfo.............\CPU.vhd.............\cpu_0.ocp.............\cpu_0.sdc.............\cpu_0.vhd.............\cpu_0_ic_tag_ram.mif.............\cpu_0_jtag_debug_module_sysclk.vhd.............\cpu_0_jtag_debug_module_tck.vhd.............\cpu_0_jtag_debug_module_wrapper.vhd.............\cpu_0_mult_cell.vhd.............\cpu_0_ociram_default_contents.mif.............\cpu_0_oci_test_bench.vhd.............\cpu_0_rf_ram_a.mif.............\cpu_0_rf_ram_b.mif.............\cpu_0_test_bench.vhd.............\CPU_generation_script.............\CPU_inst.vhd.............\CPU_log.txt.............\....sim\atail-f.pl.............\.......\dummy_file.............\.......\jtag_uart_0_input_mutex.dat.............\.......\jtag_uart_0_input_stream.dat.............\.......\jtag_uart_0_output_stream.dat.............\.......\jtag_uart_input_mutex.dat.............\.......\jtag_uart_input_stream.dat.............\.......\jtag_uart_output_stream.dat.............\db\altsyncram_9tl1.tdf.............\..\altsyncram_bul1.tdf.............\..\altsyncram_c572.tdf.............\..\altsyncram_cub1.tdf.............\..\altsyncram_d5g1.tdf.............\..\altsyncram_e502.tdf.............\..\altsyncram_e672.tdf.............\..\altsyncram_evb1.tdf.............\..\altsyncram_f6g1.tdf.............\..\altsyncram_g602.tdf.............\..\altsyncram_irf1.tdf.............\..\altsyncram_jrf1.tdf.............\..\altsyncram_k1l1.tdf.............\..\altsyncram_ksf1.tdf.............\..\altsyncram_lo31.tdf.............\..\altsyncram_lsf1.tdf.............\..\altsyncram_oo31.tdf.............\..\altsyncram_qed1.tdf.............\..\altsyncram_qp31.tdf.............\..\a_dpfifo_8t21.tdf.............\..\a_dpfifo_au21.tdf.............\..\a_fefifo_7cf.tdf.............\..\cntr_fjb.tdf.............\..\cntr_hkb.tdf.............\..\cntr_tk7.tdf……