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

code/kernel/kmain.c

@@ -25,6 +25,7 @@
 #include <kernel/ke_selftest.h>
 #include <kernel/ke_smp.h>
 #include <kernel/ke_input.h>
+#include <kernel/ke_time.h>
 #include <common/ini_parser.h>
 
 typedef struct {
@@ -214,6 +215,10 @@ static void KiInitializeDrivers(BOOT_INFO* bootInfo, const HAL_API* hal) {
             continue;
         }
 
+        // Runtime modules may also export DDIs to drivers loaded later.  Boot
+        // drivers were already registered above; keep the module model uniform.
+        LdrRegisterModule(runtimeKeys[i], mappedBase);
+
         DRIVER_ENTRY_FN entry = (DRIVER_ENTRY_FN)(LdrGetEntryPoint(mappedBase));
 
         KSTATUS ds = entry(hal);
@@ -337,6 +342,7 @@ void SystemInitThread(void* arg) {
     KiRunEarlyKernelSelfTests();
 
     KiInitializeDrivers(args->bootInfo, args->hal);
+    KeTimeReloadSettings();
 
     KiResolveSystemImports(args->bootInfo);
     KiReclaimBootloaderMemory(args->bootInfo);
@@ -422,6 +428,7 @@ extern void KernelMain(BOOT_INFO* bootInfo) {
     gKmainHal = hal;
 
     KeInitDebug(hal->Screen.PrintChar, bootInfo->Debug);
+    KeTimeInitialize(bootInfo, hal);
 
     // CPU startup intentionally lives after HAL initialization but before IRQs
     // and scheduler startup. HAL owns ACPI/MADT discovery and LAPIC INIT/SIPI;