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

code/user/runtime/heap.c

@@ -107,7 +107,7 @@ static HEAP_SEGMENT* AddSegment(size_t payloadSize) {
     if (pages < USER_HEAP_MIN_PAGES) pages = USER_HEAP_MIN_PAGES;
 
     void* base = 0;
-    uint32_t s = SysVmAlloc(0, pages, SYS_VM_READWRITE, SYS_VM_FLAG_NONE, &base);
+    uint32_t s = SysAllocVm(0, pages, SYS_VM_READWRITE, SYS_VM_FLAG_NONE, &base);
     if (s != SYS_STATUS_SUCCESS || !base)
         return (HEAP_SEGMENT*)0;
 
@@ -138,7 +138,7 @@ static void RemoveSegmentIfEmpty(HEAP_SEGMENT* seg) {
     else gSegments = seg->Next;
     if (seg->Next) seg->Next->Prev = seg->Prev;
 
-    SysVmFree(seg);
+    SysFreeVm(seg);
 }
 
 void* _malloc(size_t size) {