cursor.c - test the cursor() function
deb.c - test program for the library debugger
div-test.c - test division/modulus and the div() routine
+fileio-test.c - test C file i/o routines (fopen/fread/fwrite/fclose)
ft.c - file I/O test program (open + read functions)
getsp.s - helper routine for ft.c
joytest.c - readjoy function test program