From c719c06a444845d1627aa84185b8cc09769243af Mon Sep 17 00:00:00 2001
From: Dpbm <dpbm136@gmail.com>
Date: Sun, 7 Apr 2024 19:15:19 -0300
Subject: [PATCH] added some asm tests

---
 terceiro-ano/asm/test.asm  | 39 ++++++++++++++++++++++++++++++++++
 terceiro-ano/asm/test2.asm | 43 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 terceiro-ano/asm/test.asm
 create mode 100644 terceiro-ano/asm/test2.asm

diff --git a/terceiro-ano/asm/test.asm b/terceiro-ano/asm/test.asm
new file mode 100644
index 0000000..d80ebb6
--- /dev/null
+++ b/terceiro-ano/asm/test.asm
@@ -0,0 +1,39 @@
+loop:
+  ;read from keyboard
+  ;mov ah, 0h
+  xor ah, ah
+  int 16h
+
+  ; scape key pressed
+  cmp ah, 1
+  je exit ;end game
+
+  jmp draw
+
+draw:
+
+  ;vga mode
+  mov ax, 13h
+  ;mov ah, 0h
+  xor ah, ah
+  int 10h
+
+  mov edi, 0A0000h
+  mov al, 4h ;color of the pixel
+  mov [edi], al
+  
+  mov edi, 0A0001h
+  mov al, 4h ;color of the pixel
+  mov [edi], al
+
+
+  mov edi, 0A0002h
+  mov al, 4h ;color of the pixel
+  mov [edi], al
+
+  jmp loop
+
+exit:
+  mov ah, 2
+  int 3
+  ret
diff --git a/terceiro-ano/asm/test2.asm b/terceiro-ano/asm/test2.asm
new file mode 100644
index 0000000..1e636e8
--- /dev/null
+++ b/terceiro-ano/asm/test2.asm
@@ -0,0 +1,43 @@
+line_size db 10
+
+
+loop:
+  ;read from keyboard
+  ;mov ah, 0h
+  xor ah, ah
+  int 16h
+
+  ; scape key pressed
+  cmp ah, 1
+  je exit ;end game
+
+  jmp draw
+
+draw:
+
+  ;vga mode
+  mov ax, 13h
+  ;mov ah, 0h
+  xor ah, ah
+  int 10h
+
+  ; draw a pixel at x=100 y=100 color=red
+  mov ah, 0Ch 
+  mov al, 4
+  mov cx, 100+line_size
+  mov dx, 100+line_size
+  int 10h
+
+  mov bx, [line_size]
+  dec bx
+  mov [line_size], bx
+
+  jmp loop
+
+exit:
+  mov ax, 3
+  int 10h
+
+  mov ax, 4C00h
+  int 21h
+