X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fmodex16.c;h=02313272d9855ae8da34aff0a7aa749e178b9e7b;hb=b6b0bffba1968bc405ae6dea1a271811700cf03b;hp=a32bd964393616e9d0e793f73e871bdef95979af;hpb=c60a37b1fcd07f11b76d699e20c5d203e6636bd0;p=16.git

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index a32bd964..02313272 100755
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -291,21 +291,18 @@ modexShowPage(page_t *page) {
     outp(AC_INDEX, (page->dx & 0x03) << 1);
 }
 
-
 void
 modexPanPage(page_t *page, int dx, int dy) {
     page->dx = dx;
     page->dy = dy;
 }
 
-
 void
 modexSelectPlane(byte plane) {
     outp(SC_INDEX, MAP_MASK);	  /* select plane */
     outp(SC_DATA,  plane);
 }
 
-
 void
 modexClearRegion(page_t *page, int x, int y, int w, int h, byte  color) {
     word pageOff = (word) page->data;
@@ -324,6 +321,14 @@ modexClearRegion(page_t *page, int x, int y, int w, int h, byte  color) {
     }
 
     __asm {
+	    PUSHF
+	    PUSH ES
+	    PUSH AX
+	    PUSH BX
+	    PUSH CX
+	    PUSH DX
+	    PUSH SI
+	    PUSH DI
 		MOV AX, SCREEN_SEG      ; go to the VGA memory
 		MOV ES, AX
 		MOV DI, poffset	 ; go to the first pixel
@@ -357,6 +362,14 @@ modexClearRegion(page_t *page, int x, int y, int w, int h, byte  color) {
 		ADD DI, nextRow	 ; go to the next row
 		DEC h
 		JNZ SCAN_START
+	    POP DI
+	    POP SI
+	    POP DX
+	    POP CX
+	    POP BX
+	    POP AX
+	    POP ES
+	    POPF
     }
 }