School Commit Init

Anul 1/Semestrul 1/ASC/Practical Exam/main.asm

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+;Se citesc dintr-un fisier caractere, pana la intalnirea caracterului 
+;#. Sa se afiseze la consola numarul literelor mici, urmat de numarul 
+;literelor mari citite.
+
+bits 32
+global start
+extern exit,printf,fread,fopen,fclose
+
+
+import exit msvcrt.dll
+import printf msvcrt.dll
+import fread msvcrt.dll
+import fopen msvcrt.dll
+import fclose msvcrt.dll
+
+
+segment data use32 class=data
+    file_path db "file.txt",0
+    mode db "r",0
+    file resd 1
+    char resb 1
+    upcount dd 0
+    locount dd 0
+    upwrite db "The number of upper case letters:  %d",10,13,0
+    lowrite db "The number of lower case letters:  %d",10,13,0
+    
+
+
+segment code use32 class=code
+start:
+    push dword mode
+    push dword file_path
+    call [fopen]
+    add esp,4*2
+    mov [file], EAX
+    cmp EAX,0
+    je error
+
+    
+    loop_label:
+        push dword [file]
+        push dword 1
+        push dword 1
+        push dword char
+        call [fread]
+        add esp,4*4
+        cmp EAX,"0"
+        je end
+        cmp byte [char],"#"
+        je end
+        cmp byte [char],"A"
+        jl loop_label
+        cmp byte [char],"z"
+        jg loop_label
+        cmp byte [char],"Z"
+        jle upper
+        cmp byte [char],"a"
+        jge lower
+        jmp loop_label
+
+
+        upper:
+            inc dword [upcount]
+            jmp loop_label
+        lower:
+            inc dword [locount]
+            jmp loop_label
+
+    end:
+    push dword [file]
+    call [fclose]
+    add esp, 4*1
+
+    push dword [locount]
+    push dword lowrite
+    call [printf]
+    add esp,4*2
+
+    push dword [upcount]
+    push dword upwrite
+    call [printf]
+    add esp,4*2
+
+    error:
+
+    push dword 0
+    call [exit]
+