Initial. Don't... just don't ask.

lrmi-0.6m/mode3.c

@@ -0,0 +1,52 @@
+/*
+Set mode to VESA mode 3 (80x25 text mode)
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/kd.h>
+#include <sys/stat.h>
+
+#include "lrmi.h"
+
+void set_vesa_mode(int mode){
+	struct LRMI_regs r;
+	memset(&r, 0, sizeof(r));
+	r.eax = 0x4f02;
+        r.ebx = mode;
+	if (!LRMI_int(0x10, &r))
+		{
+		fprintf(stderr, "Can't set video mode (vm86 failure)\n");
+		}
+	}
+
+int main(int argc, char *argv[]){
+   	int i;
+        
+
+        if((argc>1)&&(!strcmp(argv[1],"-h"))){
+           	printf("Usage: mode3 [ modenum [ font ] ]\n"
+                       "\n"
+                       "uses VESA bios to set video mode to modenum (3 by default)\n"
+                       "if font is given, uses setfont to change the screen font\n\n");   	
+                return 0;
+        };
+	if (!LRMI_init())
+		return 1;
+	ioperm(0, 0x400, 1);
+	iopl(3);
+        i=3;
+        if(argc>1){
+           	sscanf(argv[1],"%i",&i);
+                if((i<=0))i=3;
+        };
+	set_vesa_mode(i);
+        if(argc>2){
+           	execlp("setfont",argv[2],NULL);
+                return 1;
+        };
+	return 0;
+}