From 1d329d8eca1376a49f782aeb46a63ca5998a84d9 Mon Sep 17 00:00:00 2001
From: Sergiu Harjau <harjaus@uni.coventry.ac.uk>
Date: Mon, 4 Feb 2019 16:05:57 +0000
Subject: [PATCH] wk2 homework

---
 207SE/wk2/a.out         | Bin 0 -> 1027 bytes
 207SE/wk2/dumbStars.asm |  69 ++++++++++++++++++++++++++++++++
 207SE/wk2/dumbStars.o   | Bin 0 -> 1008 bytes
 207SE/wk2/hello.asm     |  17 ++++++++
 207SE/wk2/hello.o       | Bin 0 -> 640 bytes
 207SE/wk2/stars.asm     |  85 ++++++++++++++++++++++++++++++++++++++++
 207SE/wk2/stars.o       | Bin 0 -> 976 bytes
 7 files changed, 171 insertions(+)
 create mode 100755 207SE/wk2/a.out
 create mode 100644 207SE/wk2/dumbStars.asm
 create mode 100644 207SE/wk2/dumbStars.o
 create mode 100644 207SE/wk2/hello.asm
 create mode 100644 207SE/wk2/hello.o
 create mode 100644 207SE/wk2/stars.asm
 create mode 100644 207SE/wk2/stars.o

diff --git a/207SE/wk2/a.out b/207SE/wk2/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..9d9bc71dbc26fba110df7b4d3089556b76aab617
GIT binary patch
literal 1027
zcma)4%Syvg5S^y2)NYJWK@dbiP>Pm5cU=j(v54Z%O-N~=g00X*tPilbajSo$_8a_|
zY^4~_x#?)yl|$xn&Ye5=&g4EGv<_3Ll&Dye7NXH8ldHowr%QF&5KDGsVY+Vekt5JA
z0BV+`EoT1&;p8Qgqpl*RE<m}Sl(!7fn1{SG^}|B+IZCkKWYhC(>J==v&g5pv@)k2}
zo-EG>%Y(*H#3IFfk)P4n6!Ya_*_D!i+Y8(_d@zW8SEIli22$#{fy*lYlQpFAVBUdq
z9l_s0RdghqAehH)&FtVgHx>3vS%xx4rGQP_3gB6TLeF`s>;jyC<b+s*^?3FoG+FNf
z;2E5X)>EAH?1wmhHSxV;Z2jJYI3r=S1kb*Rd9xK`4S)%wby)uHn6YFF!QZ{YXb+e_
zUe{{~bSB*21m+Xa^?l+Pz=qKgEFVKmS#pZNyh%fZ(K)=GSZ@O->zlNxVLx5O+P{r%
zuYe2F{Wki$pTkdcSUT6e_F3Q#{F3YU#79(-ORrC=VqjHa)xes<nt^qNbpsm;8`Ae~
bS{Hqf#Boa;Ru05*+P<%`XP&U*^*izdyHSmU

literal 0
HcmV?d00001

diff --git a/207SE/wk2/dumbStars.asm b/207SE/wk2/dumbStars.asm
new file mode 100644
index 0000000..b066a71
--- /dev/null
+++ b/207SE/wk2/dumbStars.asm
@@ -0,0 +1,69 @@
+section .data                           ;Data segment
+
+   star1 db '*', 0x0a   ;new lines 
+   lenStar1 equ $-star1
+   star2 db '**', 0x0a
+   lenStar2 equ $-star2
+   star3 db '***', 0x0a
+   lenStar3 equ $-star3
+   star4 db '****', 0x0a
+   lenStar4 equ $-star4
+   star5 db '*****', 0x0a 
+   lenStar5 equ $-star5
+     
+   newLine db '0x0a'
+   lenNL equ $-newLine 
+	
+section .text          ;Code Segment
+   global _start
+	
+_start:                ;User prompt
+   mov eax, 4
+   mov ebx, 1
+   mov ecx, star1 
+   mov edx, lenStar1 
+   int 0x80
+
+   mov eax, 4
+   mov ebx, 1
+   mov ecx, star2
+   mov edx, lenStar2 
+   int 0x80
+
+   mov eax, 4
+   mov ebx, 1
+   mov ecx, star3 
+   mov edx, lenStar3 
+   int 0x80
+
+   mov eax, 4
+   mov ebx, 1
+   mov ecx, star4 
+   mov edx, lenStar4 
+   int 0x80
+
+   mov eax, 4
+   mov ebx, 1
+   mov ecx, star5 
+   mov edx, lenStar5 
+   int 0x80
+
+;exit condition 
+
+   mov eax, 1 
+   mov ebx, 0 
+   int 0x80 
+   
+   
+
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
\ No newline at end of file
diff --git a/207SE/wk2/dumbStars.o b/207SE/wk2/dumbStars.o
new file mode 100644
index 0000000000000000000000000000000000000000..80ea2ecac75be001c0b16f3bd291d8067a5167d2
GIT binary patch
literal 1008
zcmbVKO-sW-5S^{nYDMiq(UT$wmV%+5c=1pKy;w!@=0#H*sL)nuB33W<XK8xz5BOv9
z3*vjpZj&6m_{e1Dy_ucaZ1&@<bFP#U10@TRFp;)SG$UV@0`mU>d(zD62augqqr8p_
zx^7AHDeB%+btN6I!JA%@loP3?>Ntzoh9Naa8>EEfA{6%GT>3p&y5BX(Gc*I!?-0U@
z5#hg4SB7UF&Y@q18B~fDK9R+*O0hbr+9v<W1v7U4qU5v3&ore{@VT>$%I*7Hno+qi
zpQ((xPL<~gm4jw5#C!u*&-QGwJZIvG<@Q}~?AcvJZ^PJYK6VCiO}y&Qw>c*k<Ru8x
zh1r|M^Uldex&Sw13!I-EBM5g9BwWb>c=Dfu@Cck=979P10na5y5S}1N{+E(d@T5Kn
zFTi;~F_hdOFn3R||2yzao#hSgB2M@3&vU#-*lF)&*uC}av1{4xP+UYc88{<KwTRXY
xtw*$BXd|LcLz@w88QPMO^V)eDITWrsa?j45$SUS5jNRA%So=%uAGL>z@C#FLY6<`V

literal 0
HcmV?d00001

diff --git a/207SE/wk2/hello.asm b/207SE/wk2/hello.asm
new file mode 100644
index 0000000..1c2958e
--- /dev/null
+++ b/207SE/wk2/hello.asm
@@ -0,0 +1,17 @@
+global _start
+
+section .data
+    msg db "Hello, word!", 0x0a
+    len equ $ - msg
+    
+section .text
+_start: 
+    mov eax, 4   ; sys_write system call 
+    mov ebx, 1   ; stdout file descriptor 
+    mov ecx, msg ; bytes to write 
+    mov edx, len ; numbeer of bytes to write 
+    int 0x80     ; perform system call 
+    
+    mov eax, 1   ; sys_exit system call 
+    mov ebx, 0   ; exit status 0 
+    int 0x80     ; perform system call   
\ No newline at end of file
diff --git a/207SE/wk2/hello.o b/207SE/wk2/hello.o
new file mode 100644
index 0000000000000000000000000000000000000000..83dd2ff99b4975981ba88cc409d837545f2cde58
GIT binary patch
literal 640
zcmbVJOHKko5UoZO#TZCfn79$#$ihrw;sMxbT)5x{+J=cNW@Iwm3A&P_cnp*?a0joz
z3E(}ZI<$!^E2*yEt5>P&kK2bkV~hkbvM0MpWT1tct?f$#_5TPtsiFG`!AV3^SHGdS
z1C0ydE+Sl8ef9<}rapnY)*20GQBI+?tyeuiC=_t_p`5|F<UEJQd_y#yAr~a@T_SN5
zlCTAEhp^<~99qUf?$a!rTy>|Da@1=gIVWI2wl6}yxyN!gXJWy`a>h53WMsXS#HVjw
z5;u0f^!6FvdtO<M%QUMnQR`oB*n_pYtkyB+_s{blH93v}xM~aW?%!7HPE>F60%I<m
XSeHxgUL;Fj<<WUtdc~2?@K7on#Cb0y

literal 0
HcmV?d00001

diff --git a/207SE/wk2/stars.asm b/207SE/wk2/stars.asm
new file mode 100644
index 0000000..9ddedfd
--- /dev/null
+++ b/207SE/wk2/stars.asm
@@ -0,0 +1,85 @@
+section .data                           ;Data segment
+   userMsg db 'Please enter a number: ' ;Ask the user to enter a number
+   lenUserMsg equ $-userMsg             ;The length of the message
+   plus db '+' 
+   lenPlus equ $-plus
+   
+   newLine db '0x0a'
+   lenNL equ $-newLine 
+   
+section .bss           ;Uninitialized data
+   num resb 5
+	
+section .text          ;Code Segment
+   global _start
+	
+_start:                ;User prompt
+   mov eax, 4
+   mov ebx, 1
+   mov ecx, userMsg
+   mov edx, lenUserMsg
+   int 0x80
+
+                ;Read and store the user input
+   mov eax, 3
+   mov ebx, 2
+  
+   mov ecx, num  ;your input is not an int, but a string. help. 
+
+   mov edx, 5          ;5 bytes (numeric, 1 for sign) of that information
+   int 0x80 
+
+label:
+   
+   mov esi, 4 
+   mov ebp, 35
+   mov edi, 0 
+   jmp stars 
+   
+
+   mov esi, 3 
+   mov ebp, 42 
+   mov edi, 0 
+   jmp stars 
+ 
+ ; Exit code
+     
+   mov eax, 1
+   mov ebx, 0
+   int 0x80
+      
+
+stars:   ;prints amount of stars in esi then returns to ebp line 
+
+   mov eax, 4         ; system write 
+   mov ebx, 1         ; exit code  
+
+   mov ecx, plus      ; this is what we write  
+   mov edx, lenPlus   ; this is how many bytes we write
+   
+   int 0x80     ;write it 
+   
+   inc edi 
+   
+   cmp edi, esi 
+   jl stars ;  if edi is lower than esi, write another star 
+   
+   mov ecx, newLine 
+   mov edx, lenNL  
+   
+   int 0x80 ;add a newline 
+   
+   jmp ebp ;jump back to origin 
+   
+
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
\ No newline at end of file
diff --git a/207SE/wk2/stars.o b/207SE/wk2/stars.o
new file mode 100644
index 0000000000000000000000000000000000000000..78ebd8123c3efe5e3cf49c39fee7b0424e91b317
GIT binary patch
literal 976
zcmb7CO-my|5UnxlDvF36*25|zdJvT%pa=@W9##d3l8YBF+QCMJ$sp4cKR|F`|H%G?
zJthYA7vyJn@?uUN$M-VR$tYed=zjI8s$X|?_uW=$+i@JR=14($OyqZ#Snc3~3`xH&
z{T5P_qmZqNL4M^Ftm+TMhH`cPP&e>J-6&$z8_aU7`<ts9&-@9X-IJkWpU7I4BT$3J
zvmn*A3y@bZ>W^XYeAJxB$m<=0lo7LL^_CGBwn5;3)VV<R!u8Z+pJiVwqg@?DI&_sA
z)T$L7Zn#Uu>!Lzh>MU$hwLyCS6H_a$Q=-Z9rctW4;z!m#%wc-MkeBI4mOU(X1EX~c
zH8H5sQKnvl(>+tIcxV0X_PH^|0Q0Rlc?RUnJ5iAmuVRdNk-m<^GiN3WBUOQSQ%y1B
zq4v|7-1<*0ceU0p?Zo=Tk3W$-|3c&i8ObleYfgf*oz&XN44fW!gtyb%vz;t~v)j}h
zS%JgGQ)?&d*6m=Q`~mW9Q!B_WoI^`-p3Sb$|APBBkqV8cOjT+|hkNE!d>tHQ?uB17
q<Yi)@uS(~ECf_d!eu5lvaU{N~Xg?L|^y}anX0eY0c})br%<vs=_GyFw

literal 0
HcmV?d00001