From: sparky4 <sparky4@cock.li>
Date: Sat, 18 Jun 2016 15:18:40 +0000 (-0500)
Subject: optimized scrolling ww
X-Git-Url: http://4ch.mooo.com/gitweb/?a=commitdiff_plain;h=520927d490502d300a39473ef0ab9d67cf4e8d99;p=16.git

optimized scrolling ww
---

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index 85651bac..eeba90fc 100755
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -307,14 +307,14 @@ modexShowPage(page_t *page) {
     low_address  = LOW_ADDRESS  | (offset << 8);
 
     /* wait for appropriate timing and then program CRTC */
-    while ((inp(INPUT_STATUS_1) & DISPLAY_ENABLE));
+    //while ((inp(INPUT_STATUS_1) & DISPLAY_ENABLE));
     outpw(CRTC_INDEX, high_address);
     outpw(CRTC_INDEX, low_address);
     outp(CRTC_INDEX, 0x13);
     outp(CRTC_DATA, crtcOffset);
 
     /*  wait for one retrace */
-    while (!(inp(INPUT_STATUS_1) & VRETRACE));
+    //while (!(inp(INPUT_STATUS_1) & VRETRACE));
 
     /* do PEL panning here */
     outp(AC_INDEX, 0x33);
diff --git a/src/lib/scroll16.c b/src/lib/scroll16.c
index 12ee1d89..bc785aa6 100755
--- a/src/lib/scroll16.c
+++ b/src/lib/scroll16.c
@@ -843,10 +843,10 @@ void shinku(global_game_variables_t *gv)
 	}
 	if(pageflipflop){
 	if(gv->video.r){
-		//vga_setup_wm1_block_copy();
-		//_fmemcpy((gv->video.page[(gv->video.p)]).data, (gv->video.page[(!gv->video.p)]).data, gv->video.page[(!gv->video.p)].pagesize);
-		//vga_restore_rm0wm0();
-		modexCopyPageRegion(&(gv->video.page[(gv->video.p)]), &(gv->video.page[(!gv->video.p)]), 0, 0, 0, 0, gv->video.page[gv->video.p].width, gv->video.page[!gv->video.p].height);
+		vga_setup_wm1_block_copy();
+		_fmemcpy((gv->video.page[(gv->video.p)]).data, (gv->video.page[(!gv->video.p)]).data, gv->video.page[(!gv->video.p)].pagesize);
+		vga_restore_rm0wm0();
+		//modexCopyPageRegion(&(gv->video.page[(gv->video.p)]), &(gv->video.page[(!gv->video.p)]), 0, 0, 0, 0, gv->video.page[gv->video.p].width, gv->video.page[!gv->video.p].height);
 		modexShowPage(&(gv->video.page[gv->video.p]));
 		gv->video.p=!gv->video.p;
 		gv->video.r=!gv->video.r;