M include/cedos/drivers/graphics.h → include/cedos/drivers/graphics.h

@@ -2,5 +2,6 @@ #ifndef GRAPHICS_H
 #define GRAPHICS_H
 
 int graphics_set_mode(int mode);
+int graphics_init(void);
 
 #endif

M src/apps/gmode.c → src/apps/gmode.c

@@ -8,7 +8,7 @@ int mode = 0;
     int i = 0;
 
     while (args[i] != 0) {
-        char c = args[i];
+        uint8_t c = (uint8_t)(args[i]);
         if (c >= 'a' && c <= 'f') {
             c -= 'a';
         } else if (c >= 'A' && c <= 'F') {
@@ -24,6 +24,7 @@ mode += (int)(c);
         i++;
     }
 
-    printf("Setting graphics mode %x...\n", mode);
+    printf("Setting graphics mode %i...\n", mode);
+
     graphics_set_mode(mode);
 }

M src/apps/makefile → src/apps/makefile

@@ -23,7 +23,7 @@
 .PHONY: build
 build: $(APP_OBJECTS)
 $(GLOBAL_BUILD)/%.o: $(LOCAL_BUILD)/%.o $(OBJECTS)
-> $(LD) -T link.txt -Map=$(LOG_DIR)/apps_mapfile.txt -N  $^ -o $@ 
+> $(LD) -T link.txt -Map=$(LOG_DIR)/$(notdir $@)_mapfile.txt -N  $^ -o $@ 
 # > $(OBJCOPY) -I binary -O elf32-i386 $(GLOBAL_BUILD)/apps.o $(GLOBAL_BUILD)/apps_raw.o
 # > $(LD) -T link.txt -r $^ -o $(GLOBAL_BUILD)/apps.o --oformat elf32-i386
 

M src/kernel/drivers/graphics.c → src/kernel/drivers/graphics.c

@@ -1,8 +1,20 @@
 #include "cedos/drivers/graphics.h"
+#include "cedos/mm/paging.h"
+
+#include "string.h"
+#include "linker.h"
 
 #include <stdint.h>
 
 extern void realmode_int10h(uint32_t eax, uint32_t ebx, uint32_t ecx);
+
+int graphics_init(void) {
+    VIRT_ADDR src = (VIRT_ADDR)((uint32_t)(KERNEL_VMA) + (uint32_t)(REALMD_LMA));
+    uint32_t size = REALMD_SIZE;
+    VIRT_ADDR dest = (VIRT_ADDR)(REALMD_VMA);
+
+    memcpy(dest, src, size);
+}
 
 int graphics_set_mode(int mode) {
     realmode_int10h((uint32_t)(mode), 0, 0);

M src/kernel/main.c → src/kernel/main.c

@@ -1,5 +1,7 @@
 #include "cedos/drivers/console.h"
 #include "cedos/drivers/keyboard.h"
+#include "cedos/drivers/graphics.h"
+
 
 #include "cedos/sched/sched.h"
 #include "cedos/sched/process.h"
@@ -65,6 +67,10 @@ printk("done.\n");
 
     printk("Initializing root file system...");
     FAT_init();
+    printk("done.");
+
+    printk("Initializing graphics...");
+    graphics_init();
     printk("done.");