--- np2/macos9/dialog/d_mpu98.cpp	2004/03/12 18:19:59	1.1
+++ np2/macos9/dialog/d_mpu98.cpp	2004/03/12 18:44:12	1.2
@@ -1,19 +1,31 @@
 #include	"compiler.h"
 #include	"resource.h"
+#include	"sysmng.h"
 #include	"dialog.h"
 #include	"dialogs.h"
+#include	"pccore.h"
 
 
 void MPU98DialogProc(void) {
 
-	DialogPtr	hDlg;
-	int			done;
-	short		item;
+	DialogPtr		hDlg;
+	int				done;
+	short			item;
+	ControlHandle	lst[2];
+	UINT8			mpu;
+	short			value;
 
 	hDlg = GetNewDialog(IDD_MPU98II, NULL, (WindowPtr)-1);
 	if (!hDlg) {
 		return;
 	}
+	lst[0] = (ControlHandle)GetDlgItem(hDlg, IDC_MPUPORT);
+	lst[1] = (ControlHandle)GetDlgItem(hDlg, IDC_MPUIRQ);
+
+	mpu = np2cfg.mpuopt;
+	SetControlValue(lst[0], ((mpu >> 4) & 15) + 1);
+	SetControlValue(lst[1], (mpu & 3) + 1);
+
 	SetDialogDefaultItem(hDlg, IDOK);
 
 	done = 0;
@@ -21,7 +33,31 @@ void MPU98DialogProc(void) {
 		ModalDialog(NULL, &item);
 		switch(item) {
 			case IDOK:
-				done = 1;
+				mpu = np2cfg.mpuopt;
+				value = GetControlValue(lst[0]);
+				if (value) {
+					mpu &= ~0xf0;
+					mpu |= (UINT8)((value - 1) << 4);
+				}
+				value = GetControlValue(lst[1]);
+				if (value) {
+					mpu &= ~0x03;
+					mpu |= (UINT8)((value - 1) & 3);
+				}
+				if (np2cfg.mpuopt != mpu) {
+					np2cfg.mpuopt = mpu;
+					sysmng_update(SYS_UPDATEOSCFG);
+				}
+				done = IDOK;
+				break;
+
+			case IDCANCEL:
+				done = IDCANCEL;
+				break;
+
+			case IDC_MPUDEF:
+				SetControlValue(lst[0], ((0x82 >> 4) & 15) + 1);
+				SetControlValue(lst[1], (0x82 & 3) + 1);
 				break;
 		}
 	}