src/idt/idt.c

@@ -185,13 +185,14 @@ struct cpu_status_t* interrupt_dispatch(struct cpu_status_t* context)
             break;
 
         case 32:
-            //DEBUG("Tick!");
+            //DEBUG("Timer Interrupt");
             ticks++;
             // Send an EOI so that we can continue having interrupts
             outb(0x20, 0x20);
             break;
 
         case 33:
+            DEBUG("Keyboard Interrupt");
             keyboard_handler();
             break;
 

src/io/kbd/ps2.c

@@ -201,12 +201,11 @@ void keyboard_handler()
 
                 if (c)
                 {
-                    putchar(c);
+                    // Should probably have a keyboard buffer here... instead of this
+                    //putchar(c);
                 }
             }
         }
-
-        skputs("key pressed!\n");
     }
 
     // End of Interrupt (to master PIC)
@@ -233,5 +232,11 @@ void keyboard_init(unsigned char layout)
             skputs("Unsupported layout.");
             return;
     }
+
+    // Unmask IRQ1
+    uint8_t mask = inb(0x21);
+    mask &= ~(1 << 1);
+    outb(0x21, mask);
+
     DEBUG("PS/2 Keyboard initialized");
 }

src/io/term/term.c

@@ -23,6 +23,8 @@ uint8_t* glyphs = _binary_zap_light16_psf_start + sizeof(PSF1_Header);
 #define FONT_WIDTH 8
 #define FONT_HEIGHT font->characterSize
 
+
+
 // Character cursor
 typedef struct
 {
@@ -102,7 +104,7 @@ static void erase_char(size_t px, size_t py)
 
 	for (size_t y=0; y<FONT_HEIGHT; y++)
 	{
-		for (size_t x=0; x<FONT_HEIGHT; x++)
+		for (size_t x=0; x<FONT_WIDTH; x++)
 		{
 			// Black
 			putpixel(px+x, py+y, 0);
@@ -112,21 +114,15 @@ static void erase_char(size_t px, size_t py)
 
 void term_scroll()
 {
-	const size_t row_height = FONT_HEIGHT;
+	// Erase first text line
-	const size_t row_bytes  = framebuffer->pitch;
+	memset(fb, 255, FONT_HEIGHT*framebuffer->pitch);
-	const size_t screen_rows = framebuffer->height;
 
-	// Move framebuffer up by one text row 
+	// Move whole framebuffer up by one text line
-	//memmove(fb, fb + row_height * row_bytes, (screen_rows - row_height) * row_bytes);
+	memmove(fb, fb+(FONT_HEIGHT*framebuffer->pitch), (framebuffer->height-FONT_HEIGHT)*framebuffer->pitch);
 
-	for (size_t i = 0; i < (screen_rows - row_height) * row_bytes; i++)
+	// Clear last text line
-	{
+	size_t clear_start = (framebuffer->height - FONT_HEIGHT) * framebuffer->pitch;
-		fb[i] = fb[i + row_height * row_bytes];
+	memset(fb + clear_start, 255, FONT_HEIGHT * framebuffer->pitch);
-	}
-
-	// Clear last text row
-	size_t clear_start = (screen_rows - row_height) * row_bytes;
-	memset(fb + clear_start, 0, row_height * row_bytes);
 
 	// Shift line lengths by 1 (for backspace handling)
 	size_t max_lines = term_max_lines();
@@ -134,11 +130,9 @@ void term_scroll()
 	{
 		lines_length[i - 1] = lines_length[i];
 	}
-
 	lines_length[max_lines - 1] = 0;
 }
 
-
 void putchar(char c)
 {
 	const size_t max_cols = term_max_cols();

src/io/term/term.h

@@ -22,4 +22,7 @@ typedef struct
     uint8_t characterSize; // height
 } PSF1_Header;
 
+// debug 
+void term_scroll();
+
 #endif

src/kmain.c

@@ -118,11 +118,11 @@ void kmain()
 	term_init();
 	kputs(splash);
 
-	for (int i=0; i<50; i++)
+	for (int i=0; i<10; i++)
 	{
 		printf("testing, attention please %d\n", i);
-		timer_wait(1000);
 	}
+	term_scroll();
 
 	hcf();
 }

src/time/timer.c

@@ -44,7 +44,7 @@ void pic_enable()
     // Enabling IRQ0 (unmasking it) but not the others
     uint8_t mask = inb(0x21);
     mask &= ~(1 << 0);  // Set IRQ0 (timer, clear bit 0)
-    mask &= ~(1 << 1); // Set IRQ1 (PS/2 Keyboard, clear bit 1)
+    //mask &= ~(1 << 1); // Set IRQ1 (PS/2 Keyboard, clear bit 1)
     outb(0x21, mask);
 }