extended video initiation stuff

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

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index 7da03f11c5970201141cacf4ea0c7142ccbedb13..624a96d683366ec3e105636e6511d821d7b2dd6a 100755 (executable)
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -56,7 +56,7 @@ void VGAmodeX(sword vq, global_game_variables_t *gv)
                int86(0x10, &in, &out);\r
                gv->old_mode = out.h.al;\r
                // enter mode\r
-               modexEnter();\r
+               modex__320x240_256__Enter(gv);\r
        }\r
 }\r
 \r
@@ -73,10 +73,11 @@ vgaSetMode(byte mode)
 \r
 /* -========================= Entry  Points ==========================- */\r
 void\r
-modexEnter() {\r
-    word i;\r
-    dword far*ptr=(dword far*)VGA;      /* used for faster screen clearing */\r
-    word CRTParms[] = {\r
+modex__320x240_256__Enter(global_game_variables_t *gv)\r
+{\r
+       word i;\r
+       dword far*ptr=(dword far*)VGA;      /* used for faster screen clearing */\r
+       word CRTParms[] = {\r
 //             0x5f00,         /* horizontal total */\r
 //             0x3f01,         /* horizontal display enable end */\r
                0x0d06,         /* vertical total */\r
@@ -90,38 +91,41 @@ modexEnter() {
                0xe715,         /* v blank start */\r
                0x0616,         /* v blank end */\r
                0xe317          /* turn on byte mode */\r
-    };\r
-    int CRTParmCount = sizeof(CRTParms) / sizeof(CRTParms[0]);\r
+       };\r
 \r
-    /* TODO save current video mode and palette */\r
-    vgaSetMode(VGA_256_COLOR_MODE);\r
+       int CRTParmCount = sizeof(CRTParms) / sizeof(CRTParms[0]);\r
+       /* width and height */\r
+       //TODO WWWW\r
 \r
-    /* disable chain4 mode */\r
-    outpw(SC_INDEX, 0x0604);\r
+       /* TODO save current video mode and palette */\r
+       vgaSetMode(VGA_256_COLOR_MODE);\r
 \r
-    /* synchronous reset while setting Misc Output */\r
-    outpw(SC_INDEX, 0x0100);\r
+       /* disable chain4 mode */\r
+       outpw(SC_INDEX, 0x0604);\r
 \r
-    /* select 25 MHz dot clock & 60 Hz scanning rate */\r
-    outp(MISC_OUTPUT, 0xe3);\r
+       /* synchronous reset while setting Misc Output */\r
+       outpw(SC_INDEX, 0x0100);\r
 \r
-    /* undo reset (restart sequencer) */\r
-    outpw(SC_INDEX, 0x0300);\r
+       /* select 25 MHz dot clock & 60 Hz scanning rate */\r
+       outp(MISC_OUTPUT, 0xe3);\r
 \r
-    /* reprogram the CRT controller */\r
-    outp(CRTC_INDEX, 0x11); /* VSync End reg contains register write prot */\r
-    outp(CRTC_DATA, 0x7f);  /* get current write protect on varios regs */\r
+       /* undo reset (restart sequencer) */\r
+       outpw(SC_INDEX, 0x0300);\r
 \r
-    /* send the CRTParms */\r
-    for(i=0; i<CRTParmCount; i++) {\r
-        outpw(CRTC_INDEX, CRTParms[i]);\r
-    }\r
+       /* reprogram the CRT controller */\r
+       outp(CRTC_INDEX, 0x11); /* VSync End reg contains register write prot */\r
+       outp(CRTC_DATA, 0x7f);  /* get current write protect on varios regs */\r
 \r
-    /* clear video memory */\r
-    outpw(SC_INDEX, 0x0f02);\r
-    for(i=0; i<0x8000; i++) {\r
-        ptr[i] = 0x0000;\r
-    }\r
+       /* send the CRTParms */\r
+       for(i=0; i<CRTParmCount; i++) {\r
+               outpw(CRTC_INDEX, CRTParms[i]);\r
+       }\r
+\r
+       /* clear video memory */\r
+       outpw(SC_INDEX, 0x0f02);\r
+       for(i=0; i<0x8000; i++) {\r
+               ptr[i] = 0x0000;\r
+       }\r
 }\r
 \r
 \r