vvp gpio_test.vvp
Memory 5 bytes = 0xxx 0xxx 0xxx 0xxx 0xxx
Reading gpio_test.hex
gpio_test.hex loaded into memory
Memory 5 bytes = 0xxx 0xxx 0xxx 0xxx 0xxx
VCD info: dumpfile gpio_test.vcd opened for output.
GPO state = zzzzZ 
GPO state = zzzzz 
GPO state = 00000 
GPO state = abcde 
GPO state = edcba 
GPIO state = 11101101110010111010 
Monitor: Test 1 Mega-Project IO (RTL) Passed
rm gpio_test.elf gpio_test.vvp