From b6586c6a457d4a3efce6172c5f5375e7a7a60efa Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sat, 20 Apr 2019 11:14:41 +0200
Subject: [PATCH] new screens

---
 boot.asm     |  29 +++++++++++++++++++++++------
 boot.bin     | Bin 512 -> 512 bytes
 disk.img     | Bin 737280 -> 737280 bytes
 program2.asm |  14 +++++++++++---
 program2.bin | Bin 151 -> 261 bytes
 5 files changed, 34 insertions(+), 9 deletions(-)
 mode change 100755 => 100644 boot.bin

diff --git a/boot.asm b/boot.asm
index 8717405..8de98c1 100755
--- a/boot.asm
+++ b/boot.asm
@@ -2,12 +2,12 @@
 
 [bits 16]
 
-;cmp dl, 0x05
-;je welcome
-
+pre:
+cmp ah, 0x0F
+je welcome
 mov [bootdev], dl		; Save boot device number
+jmp welcome
 
-                   ; Use the boot drive number passed to us by BIOS in register DL
 welcome:
     xor ax,ax      ; We want a segment of 0 for DS for this question
     mov ds,ax      ;     Set AX to appropriate segment value for your situation
@@ -15,9 +15,26 @@ welcome:
     mov bx,0x8000  ; Stack segment can be any usable memory
     mov ss,bx      ; This places it with the top of the stack @ 0x80000.
     mov sp,ax      ; Set SP=0 so the bottom of stack will be @ 0x8FFFF
+    cld            ; Set the direction flag to be positive direction
 
 
-    cld            ; Set the direction flag to be positive direction
+
+        mov ah, 01h     ;make cursor invisible
+        mov cx, 2607h
+        int 10h
+
+    mov ah, 06h    ; Scroll up function
+    xor al, al     ; Clear entire screen
+    xor cx, cx     ; Upper left corner CH=row, CL=column
+    mov dx, 184FH  ; lower right corner DH=row, DL=column
+    mov bh, 1Eh    ; YellowOnBlue
+    int 10H         ; execute interrupt
+
+        mov ah, 02h     ;sets cursor to top to write
+        mov bh, 0h
+        mov dh, 2h
+        mov dl, 2h
+        int 10h
 
     mov si, wolf_wel_msg
     call wolf_print
@@ -130,7 +147,7 @@ wolf_kernel_load db 'Loading program',0x0D,0x0A,0
 wolf_error_msg db 'Program not found!',0x0D,0x0A,0
 wolf_error_msg1 db 'Press any key to restart..',0
 
-bootdev		db 0 	; Boot device number
+bootdev		db 0x80 	; Boot device number
 
 times 510-($-$$) db 0
 dw 0xAA55
diff --git a/boot.bin b/boot.bin
old mode 100755
new mode 100644
index de3895b9d356185cc6096e658a97d32d7ebf190f..0d2aefc3e09c9a64e40b5e545aed240803a53a7f
GIT binary patch
delta 141
zcmZo*X<+ef_`_eq)*)t9`<lV<K;MnN1G^a-`Yv}K`Ll&_C%f8Nfh}wX2MkZ{@|V~y
z2jnnqXV}KHiRrAszEd?X>KL{#oE5V%C}FcPEHQXpv+u`54LJd;+Oxt%W^-RLC@?Vm
n`T`USlM@GvaR9{xz+zmrFZdYt$=6Qo?qY11tjKtnDRdP8zkxe9

delta 106
zcmZo*X<*Ul5EHF6JkWQe@4#+`hQ7<4NB-<vTJxfgVGF}qF&l#tHXFkdgV#0tE>HB8
z6A-OED_mqY_Z5Qz1H-Q`K(T5$aj+N%P)q<U_O#{&AH%+1H4`^<O?G13GdX}!mnn1=
E0Ke@nYybcN

diff --git a/disk.img b/disk.img
index b10983cda14cede22c68d275f7cbc9dc8b5918cf..37c0f4e0c90070a484d34387366214f5419d74a8 100755
GIT binary patch
delta 346
zcmZo@&~0eYm2CLKU&7WQW>x!|!SF!ejlKiB85;U7cOLmOiAhwRX*<I<rcF#|1@@h)
zc~Qr(h2gB2jX?>UjbVww>zaK(CThqDSk;~tE;5_@ia~*a;nx?SSeTqRSd0TGCIA-W
zs(r!7uur~rVs{r~!(>Iq!<+vx#xvE=RCpoJuy2*Z3rU78Y&%(4cG(JU*E=ilf&pfa
zz-zHJ90y7`HZyPGJ1g+|^WiQ0uNZ0=7{0u|7vS$2;_0jq?C%y5?il3C#ZZ!3T#{Iv
zl9rX2p^%eZoRyN1mXn>BRh*Fm<N^hYfmBLXT1H|{u|jr6T1sNEhC+TuUaCS$W@>S2
zu|j!%QHernUW!6qesYFFZfZu6LU~4FVqys|SMx%a_Ju5rK+FWh%s>p{vjQ<25VHd@
Q2M}`tG1vBmEZl#r0Bl@@egFUf

delta 215
zcmZo@&~0eY)#wlttu;K*ccbsXZia@w%biF5>|0v%qK;t;!&xyKgAz6y!xDqnHTy14
z^pz73tvxGTWH$E|g8~D?uP;EcYB_PR7za>H04(;j<^><azF##HH*`&2#Po9WKgM__
zvo3`f0u1{mD7;{R87uHwYz@bO5{}KxTlmfjy#9Q66YDF68U}_hukVGp28VDl0Ljf0
rnerK%6<FI9SQ&ws35c12m<5PIVr)Rn4#XTl%n8I?+Z9;3|5*Y6vTadh

diff --git a/program2.asm b/program2.asm
index 27cb254..c9dc910 100755
--- a/program2.asm
+++ b/program2.asm
@@ -55,6 +55,14 @@ start:
 	mov si, msg1
 	call print
 	mov si, msg2
+	call print
+
+        mov ah, 06h     ;draw rect on background
+        mov cx, 0404h
+        mov dx, 113Dh
+        mov bh, 2Eh
+        int 10h
+
 
 	call wait_for_key
 
@@ -78,7 +86,7 @@ print:
         ret
 
 exit_bootloader:
-mov dl, 0x05
+mov ah, 0x0F
 jmp 0x0:0x7c00 ;jump back to bootloader init
 hlt
 
@@ -86,5 +94,5 @@ over:
 	jmp wait_for_key
 
 
-msg1 db "TEST",0x0A,0
-msg2 db "TEST",0x0D,0x0A,0
+msg1 db "POETIC SOFTWARE",0x0A,0
+msg2 db "testasdfjah lksjdhflkajshd lkjahs lkdjfhals khfdas ohne dieses wort und noch mehr whaaat",0x0D,0x0A,0
diff --git a/program2.bin b/program2.bin
index bb9319173fd9746b8dba645749ddeca6bb84c041..5b14988c012d3da3a872713237f9247f86a841f9 100644
GIT binary patch
delta 176
zcmbQv*vd2^wtl9<3wefps}x>HGHhYn$-=VBR&cxCS%DV}3|kn^irE;H2)q_s!*QU5
zV>9y>zOw?aKOf%0|B9i8f#J*RdjbBgA)d|(!TxR`;f_JBTnr_t#U+WwDQQ`W845Ys
z#aSsCX*t=6S;ZMCKrT?Q7)YgLrDY`M6f0zBq@^SlYbxYt<fSU4WTqCU7AutJ7nLZK
b=A|g)<tJw-<fdj6DU@d<CMK5faxnk^BSb+=

delta 65
zcmZo=n$9>O)~ZY4g#g382?{S57`8B+6|*rY5qK@OhT}j9$7bd&d}jq-e?Gj4^%X-6
U1H+fs_d;BQL%0|~Brg{O05LikC;$Ke