# ** Error: $MODEL_TECH/../vhdl_src/std/textio.vhd(18): Unknown identifier 'read_mode'. # ** Error: $MODEL_TECH/../vhdl_src/std/textio.vhd(18): (vcom-1112) FILE declaration using 1076-1993 syntax. Recompile using the -93 option. # ** Error: $MODEL_TECH/../vhdl_src/std/textio.vhd(18): VHDL Compiler exiting # ** Error: D:/Modeltech_6.0/win32/vcom failed. # Executing ONERROR command at macro ./add.ado line 11 ERROR: VSim failed to simulate annotated testbench 哪位帮忙看一下这些都是什么错误怎么解决啊多谢了! |