fixed font offset calculation

[16.git] / src / lib / modex16.c

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index 2988f27d0a0b6819d5394b9c03ff6e887d757a53..1f2b58b0038dad9edd42bcac1687ec8871d0ff21 100644 (file)
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -1,3 +1,25 @@
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
 #include <dos.h>
 #include <string.h>
 #include <mem.h>
@@ -6,7 +28,6 @@
 #include <stdlib.h>
 #include "src/lib/modex16.h"
 
-
 byte far* VGA=(byte far*) 0xA0000000;  /* this points to video memory. */
 /*word text_mask[16] = {
        0x0002, 0x0102, 0x0202, 0x0302,
@@ -162,7 +183,7 @@ modexShowPage(page_t *page) {
     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);
@@ -299,7 +320,7 @@ modexDrawBmpRegion(page_t *page, int x, int y,
 
                ;-- begin plane painting
                MOV AX, height          ; start the row counter
-               MOV rowCounter, AX      ; 
+               MOV rowCounter, AX      ;
                MOV DI, poffset         ; go to the first pixel
                MOV SI, bmpOffset       ; go to the bmp pixel
        ROW_LOOP:
@@ -379,7 +400,7 @@ modexDrawSpriteRegion(page_t *page, int x, int y,
 
                ;-- begin plane painting
                MOV AX, height          ; start the row counter
-               MOV rowCounter, AX      ; 
+               MOV rowCounter, AX      ;
                MOV DI, poffset         ; go to the first pixel
                MOV SI, bmpOffset       ; go to the bmp pixel
        ROW_LOOP: