initial commit

key.asm

@@ -0,0 +1,11 @@
+org 0x7c00
+
+main:
+        mov ah, 0
+        int 0x16
+        mov ah, 0x0e
+        int 0x10
+        jmp main
+
+times 510 - ($-$$) db 0
+db 0x55, 0xaa

test.asm

@@ -0,0 +1,35 @@
+org 0x7c00
+
+main:
+        mov ax, hello
+        call puts
+
+        cli
+.loop:
+        hlt
+        jmp .loop
+
+puts:
+        push bx
+        push di
+
+        mov bx, ax
+
+        mov ah, 0x0e
+        mov di, 0
+.loop:
+        mov al, [bx + di]
+        cmp al, 0
+        je .exit
+        int 0x10
+        inc di
+        jmp .loop
+.exit:
+        pop di
+        pop bx
+        ret
+
+hello: db "i love you bb!!! ", 0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0
+
+times 510 - ($-$$) db 0
+db 0x55, 0xaa

vesa.asm

@@ -0,0 +1,8 @@
+org 0x7c00
+
+mov ax, 0x4f02
+mov bx, 0x118
+int 0x10
+
+times 510 - ($-$$) db 0
+db 0x55, 0xaa

vga.asm

@@ -0,0 +1,48 @@
+org 0x7c00
+
+main:
+        mov ah, 0
+        mov al, 0x13 ; 320x200x8
+        int 0x10
+        
+        mov ax, 0 ; x
+        mov bx, 0 ; y
+        mov cl, 0 ; color
+.horiz_loop:
+        call putpixel
+        inc ax
+        inc cl
+        cmp ax, 16
+        jl .horiz_loop
+        mov ax, 0
+        inc bx
+        cmp bx, 16
+        jl .horiz_loop
+
+        cli
+.loop:
+        hlt
+        jmp .loop
+
+putpixel:
+        push ax
+        push bx
+        push es
+        push di
+
+        imul bx, 320
+        add bx, ax
+        mov di, bx
+        mov ax, 0xA000
+        mov es, ax
+        mov [es:di], cl
+        
+        pop di
+        pop es
+        pop bx
+        pop ax
+
+        ret
+
+times 510 - ($-$$) db 0
+db 0x55, 0xaa