From a5bc53102ddb9a6a3a942e328b25a4f637ea1d39 Mon Sep 17 00:00:00 2001
From: spikey <spikey@fatty.my.domain>
Date: Sat, 17 Feb 2024 17:19:28 -0500
Subject: [PATCH] hi

---
 sys/drv/vga/Makefile        |  10 ++++++++++
 sys/drv/vga/include/video.h |   7 +++++--
 sys/drv/vga/vga.o           | Bin 0 -> 2792 bytes
 sys/drv/vga/video.c         |  24 ++++++++++++++----------
 sys/sysinit.c               |   4 ++++
 5 files changed, 33 insertions(+), 12 deletions(-)
 create mode 100644 sys/drv/vga/Makefile
 create mode 100644 sys/drv/vga/vga.o
 create mode 100644 sys/sysinit.c

diff --git a/sys/drv/vga/Makefile b/sys/drv/vga/Makefile
new file mode 100644
index 0000000..833e2a6
--- /dev/null
+++ b/sys/drv/vga/Makefile
@@ -0,0 +1,10 @@
+CC=cc
+FLAGS=-Wall -c -g -Wextra -ffreestanding -m32 -nostdlib 
+SRCS=$(wildcard *.c)
+INCLUDE=include/ 
+MAIN_INCLUDE=../../include/
+BIN=vga.o
+
+all:
+	$(CC) $(FLAGS) -I $(INCLUDE) -I $(MAIN_INCLUDE) $(SRCS) -o $(BIN)
+	
diff --git a/sys/drv/vga/include/video.h b/sys/drv/vga/include/video.h
index 42b34f3..1c3ff3f 100644
--- a/sys/drv/vga/include/video.h
+++ b/sys/drv/vga/include/video.h
@@ -1,10 +1,13 @@
 #ifndef VIDEO_H
 #define VIDEO_H
 
-#define VGA_START	0xB8000
+#include <types.h>
+
 #define SIZE		4000	
 
-void vga_write(char *, char, short);
+s8 *vga_vidmem = (s8 *)0xb8000;
+
+void vga_write(s8 *, s8);
 void vga_clearscreen();
 
 #endif
diff --git a/sys/drv/vga/vga.o b/sys/drv/vga/vga.o
new file mode 100644
index 0000000000000000000000000000000000000000..95df105ff3174ffee36fee78ac9ca90c452d3a1a
GIT binary patch
literal 2792
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z5Jenn7G0c**$_8$Zb2xxpi{;ezBfaR7>t+=;~qFRcFxDW*qHsXlicrj-sj$X?!9es
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literal 0
HcmV?d00001

diff --git a/sys/drv/vga/video.c b/sys/drv/vga/video.c
index 2e10bea..72c66d6 100644
--- a/sys/drv/vga/video.c
+++ b/sys/drv/vga/video.c
@@ -1,12 +1,16 @@
-#define VGA_START   0xB8000
-#define SIZE        4000
+#include <types.h>
+#include <video.h>
 
-void vga_write(char*, char, short) {
+void
+vga_write(s8 *sequence, s8 flags)
+{
+	u32 i = *vga_vidmem;
 
-}
-
-void vga_clearscreen() {
-    for (int i = 0; i <= SIZE; i++) {
-        VGA_START[i] = 0;
-    }
-}
\ No newline at end of file
+	while (*sequence != '\0') {
+		vga_vidmem[i] = *sequence;
+		*sequence++;
+		i++;
+		vga_vidmem[i] = flags;
+		i++;
+	}
+} 
diff --git a/sys/sysinit.c b/sys/sysinit.c
new file mode 100644
index 0000000..af45b09
--- /dev/null
+++ b/sys/sysinit.c
@@ -0,0 +1,4 @@
+void
+sysinit() {
+	write("Om Smart.", 0x0F, 10);
+}