From 520927d490502d300a39473ef0ab9d67cf4e8d99 Mon Sep 17 00:00:00 2001
From: sparky4 <sparky4@cock.li>
Date: Sat, 18 Jun 2016 10:18:40 -0500
Subject: [PATCH] optimized scrolling ww
---
src/lib/modex16.c | 4 ++--
src/lib/scroll16.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
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;
--
2.39.5