add system time, clean up pci into pci.sys, clean up syscall names, fix USERAPC1 typo

code/user/personalities/posix/posix_fd.h

@@ -6,7 +6,7 @@
 typedef enum {
     FD_FREE,
     FD_FILE,
-    FD_CONSOLE_R,   // fd 0 - reads from keyboard via SysKbReadChar
+    FD_CONSOLE_R,   // fd 0 - reads from keyboard via SysReadKeyboardChar
     FD_CONSOLE_W,   // fd 1, 2 - writes via SysWriteConsole
     FD_DEVNULL,     // /dev/null
     FD_DEVZERO,     // /dev/zero