X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fmodex16.c;h=02313272d9855ae8da34aff0a7aa749e178b9e7b;hb=b6b0bffba1968bc405ae6dea1a271811700cf03b;hp=e37aaa593f3fe4214ad6fa49baa5db186418c776;hpb=f1ad1f405d68627dbd535c28195b5c8b978a4f3b;p=16.git

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index e37aaa59..02313272 100755
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -291,7 +291,6 @@ modexShowPage(page_t *page) {
     outp(AC_INDEX, (page->dx & 0x03) << 1);
 }
 
-
 void
 modexPanPage(page_t *page, int dx, int dy) {
     page->dx = dx;
@@ -322,6 +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
@@ -355,6 +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
     }
 }