School Commit Init

Anul 1/Semestrul 1/ASC/Seminar 6/1.asm

@@ -0,0 +1,26 @@
+bits 32
+global start
+extern exit,function,printf
+import exit msvcrt.dll
+import printf msvcrt.dll
+
+
+segment data use32 class=data
+    str1 db "hello ",0
+    str2 db "world",0
+    new_str resb 100
+    format db "%s",0
+
+segment code use32 class=code
+    start:
+        push dword str1
+        push dword str2
+        push dword new_str
+        call function
+        add ESP,4*3
+        push dword new_str
+        push dword format
+        call [printf]
+        add ESP,4*2
+        push dword 0
+        call [exit]

Anul 1/Semestrul 1/ASC/Seminar 6/1_module.asm

@@ -0,0 +1,19 @@
+bits 32
+global function
+
+
+segment code use32 class=code public
+    function:
+        mov esi, [esp+12]
+        mov edi, [esp+4]
+        loop1:
+            movsb
+            cmp [esi], byte 0
+            jne loop1
+        mov esi, [esp+8]
+        loop2:
+            movsb
+            cmp [esi], byte 0
+            jne loop2
+        mov [edi], byte 0
+        ret

Anul 1/Semestrul 1/ASC/Seminar 6/2.asm

@@ -0,0 +1,30 @@
+bits 32
+global start
+
+extern sum,exit,printf,scanf
+import exit msvcrt.dll
+import printf msvcrt.dll
+import scanf msvcrt.dll
+
+segment data use32 class=data
+    format db "%u",0
+    n dd 0
+    result dd 0
+
+segment code use32 class=code
+    start:
+    push dword n
+    push dword format
+    call [scanf]
+    add ESP,4*2
+    push dword result
+    push dword [n]
+    call sum
+    add ESP,4*2
+    push dword [result]
+    push dword format
+    call [printf]
+    add ESP,4*2
+    push dword 0
+    call [exit]
+

Anul 1/Semestrul 1/ASC/Seminar 6/2_module.asm

@@ -0,0 +1,20 @@
+bits 32
+global sum
+
+segment code use32 class=code
+    sum:
+        mov EAX,[ESP+4]
+        mov EBX,0
+        mov ECX,10
+        loop1:
+            cmp eax,0
+            je end
+            mov EDX,0
+            div ECX
+            add EBX,EDX
+            jmp loop1
+        
+        end:
+        mov EDX,[ESP+8]
+        mov [EDX],EBX
+        ret

Anul 1/Semestrul 1/ASC/Seminar 6/3.asm

@@ -0,0 +1,70 @@
+bits 32
+global start
+extern exit, printf, scanf, fopen, fclose, fread
+import exit msvcrt.dll
+import printf msvcrt.dll
+import scanf msvcrt.dll
+import fopen msvcrt.dll
+import fclose msvcrt.dll
+import fread msvcrt.dll
+
+
+segment data use32 class=data
+    format db "%X", 0
+    n dd 0
+    path db "textfile.txt", 0
+    mode db "r", 0
+    filehandle dd 0
+    s db 0
+    string resb 17
+
+
+segment code use32 class=code
+    start:
+        push dword n
+        push dword format
+        call [scanf]
+        add esp, 4*2
+        
+        push dword mode
+        push dword path
+        call [fopen]
+        add esp, 4*2
+        cmp eax, 0
+        jz end
+        mov [filehandle], eax
+        
+        mov eax,0
+        mov ax, [n]
+        mov edi, string
+        loop_label:
+            push eax
+            push edi
+            push dword [filehandle]
+            push dword 1
+            push dword 1
+            push dword s
+            call [fread]
+            add esp, 4*3
+            cmp eax, 0
+            jz end
+            pop edi
+            pop eax
+            shr eax, 1
+            jnc loop_label
+            mov edx,[s]
+            mov [edi], edx
+            inc edi
+            jmp loop_label
+        end:
+        mov byte [edi], 0
+        push dword string
+        call [printf]
+        add esp, 4
+        push dword [filehandle]
+        call [fclose]
+        add esp, 4
+        push dword 0
+        call [exit]
+
+

Anul 1/Semestrul 1/ASC/Seminar 6/textfile.txt

@@ -0,0 +1 @@
+0123456789abcdef