From 1c0fcde351b1518eca3c24aca924a2ecbfff96eb Mon Sep 17 00:00:00 2001
From: Lauri Koskenniemi <koskenniemilauri@gmail.com>
Date: Tue, 24 Jun 2025 00:26:00 +0300
Subject: [PATCH] Updated lib label scopes and continued to lesson 18

---
 lesson16/l16     | Bin 0 -> 5120 bytes
 lesson16/l16.asm |  26 ++++++++++++++++++++
 lesson16/l16.o   | Bin 0 -> 1072 bytes
 lesson17/l17     | Bin 0 -> 9292 bytes
 lesson17/l17.asm |  44 ++++++++++++++++++++++++++++++++++
 lesson17/l17.o   | Bin 0 -> 1600 bytes
 lesson18/l18     | Bin 0 -> 9216 bytes
 lesson18/l18.asm |  60 ++++++++++++++++++++++++++++++++++++++++++++++
 lesson18/l18.o   | Bin 0 -> 1488 bytes
 lib/fl.asm       |  61 ++++++++++++++++++++++++++++++++++++++++-------
 10 files changed, 182 insertions(+), 9 deletions(-)
 create mode 100755 lesson16/l16
 create mode 100644 lesson16/l16.asm
 create mode 100644 lesson16/l16.o
 create mode 100755 lesson17/l17
 create mode 100644 lesson17/l17.asm
 create mode 100644 lesson17/l17.o
 create mode 100755 lesson18/l18
 create mode 100644 lesson18/l18.asm
 create mode 100644 lesson18/l18.o

diff --git a/lesson16/l16 b/lesson16/l16
new file mode 100755
index 0000000000000000000000000000000000000000..22225d6bcdea2b4b3f700884e34e2a2e0662338a
GIT binary patch
literal 5120
zcmeI0Pe>F|9LIm7Ygs{A2_EWDx4dk-AZA@kC`mF{6=YR#cWkE|SZ8$RZ6!nw>_JvK
zL`2s*bn6yDTSAZnL4njQA%gx~ruL$B$dKB;znO-f(xFqQ_u$R%_xb&KGyC0l`pur|
z>(Mlg;?+Qn#Ps@lqPYXMYj2e4paaxEhp34XVLps{iDtqU0Nx1>wosIZC7i+g2VCAw
z*qm2ODWDWk3Md7X0!jg;fKosypcGIFC<T-PN`e2Yz+nHtP~};bU;2n2={NKHcY5oo
zE3Mx8(b-*IEu}3lY)9hT$L`vP@^=zjBm6oxGCb;M&>r@6Kj!WyVdc;AVrrngMy1ca
zm3Ki3@hlokU(k{DgXi^nJyYev46=JToAn1PzSl*f@kDK{eR<R$=pW1k0SYUN*~-%e
z9!OMqy0GMp4v+Z3+YLv&1mTDU<f+P~OP)VGQvRfcpTwWMBOA1$NL%c!tyEqGGw_2Y
zJh)@i;{JFgXtmDY7tS%lphj)5Ej-uw&F!#BiI0GfNqiD~T;em}(-IGX$0W{!rzJMQ
za}rzNd5M$Y8xmgv-;($$_<_W8;1?2K1HYH}CU{liyI`IL!C-Ww(QS6_{Na0>`2HrQ
zqT#x>mF_%TOm`-Acan5ro8colSt<&1syNeU+fz~GylI*4gi(mdF<fCg2ANZiX$dNr
z7tMkZ7Kee*i*kKE<Q5H!EaS2`H=#S^MlF#+cDiJWFx%~1Aj>|BW8t}!%Z<Bk&K0^N
zC}$LOp~F}O{HN~Bq|nD<g%jC{*b{gO|H^+_`%uMqY71Ahj+lS(EG%B}IE-r=;vn1I
nM0o@o;qo2i+t0PzusIg5JdzJ%fQ|1j+Bej-VUBn3FLl2F`)}#*

literal 0
HcmV?d00001

diff --git a/lesson16/l16.asm b/lesson16/l16.asm
new file mode 100644
index 0000000..a0e81ee
--- /dev/null
+++ b/lesson16/l16.asm
@@ -0,0 +1,26 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION	.text
+global	_start
+
+_start:
+pop	ecx
+pop	edx
+sub	ecx, 1
+mov	edx, 0
+
+nextArg:
+cmp	ecx, 0h
+jz	noMoreArgs
+pop	eax
+call	atoi
+add	edx, eax
+dec	ecx
+jmp	nextArg
+
+noMoreArgs:
+mov	eax, edx
+call	iprintLF
+call	quit
diff --git a/lesson16/l16.o b/lesson16/l16.o
new file mode 100644
index 0000000000000000000000000000000000000000..37dcbd1dc8e34c7aaee713bf120c76cb13b6fd68
GIT binary patch
literal 1072
zcmb7@OK1~O6o${3YC%Dx7DRC4&Te7?QXd-=&|)z{nn1||s?m&QAel*LZq$I#fh=UY
z5<yok-MeuS4G3mHPzbuSAcBw0Xf{?CR!WWknaQ-bn}Qeaoc}xLKWFY_CX46O(~6={
zxD<-eCJ`k^g%f@}MmuRoX#KCqGkNbCbwvT|(uC+pk0VCpJZ^VXVxGZkKel|5Bp`|6
z81e_PIr7ZI*z!CZ@C3PVh4Vtr&1UDER~^P@d`Wy*I<nVZi{F{B*G@0)vj=fyxw{*M
z-(ORMFYP}h#smB{Uo4c|4BGv^)N}5B;XD7fd+}_0m73pYoKIdH`8*n%KhcqQz1PFx
zFw<dU2Gs*x&AU0rwNH_VBnPXL%Oy8Eo6C3}j7~4_yzKI!JN$%wyHqH;-p4H?-hwcq
zi#m1K+PB?8vHeZ)kHkmbllLZIQhGCkAI>|k1?}~5;f|P4Zwrc9RZEznd=;uy4`RUV
z*=EVV=NPT{BSSlXS^RvPOQA!6@ZIwlG6{}t7!*1QeMaJQ&}SvS2z^1~Ip}$buRt$I
ztU=$ESchJc_!jhiiEZeI5_9iUiSI$bk@ykxXNey}uSom=`u&Kb{Ew)qmSyOPspGZ8
zRIF^(sVof5zr^azn$Q}xR@yKcLFT%qYgSdQ1Z1j~Fie%ShN<a-D%wr0qWWe(;j5sQ
to+hiN>ZIe{UaOW(+8AU7y+MF&p{WVFY>Bcde0R#cLAr4Xw}G;V{sFty(MkXS

literal 0
HcmV?d00001

diff --git a/lesson17/l17 b/lesson17/l17
new file mode 100755
index 0000000000000000000000000000000000000000..dd186602d906af810ceac6279575f3081a113f53
GIT binary patch
literal 9292
zcmeI2Pe>F|9LL|fYF1DtLWL2N9?HwKYm()qgpw>F{}KKvm)&;Kf!*14W;Qbf7d*&%
z>L1~)j&<l#L0d+Y3qgW(=#UUW<z>i2R0j<q`~KcI?$bJS=n}jK@BQBA{r=4Iow@Ae
zH*&nW(dY9qZxk>;BYJzKu%s6DY?bS&WePm|STQT&etw!REMb^805l8fu#~xeScV!j
zYfzA8k?2<dx8cX^z?Nn)CgsZ^6_5%@1*8H}0jYpgKq?>=kP1izqyka_sldNgpuM&2
zOy*^liaw?#_-=gHmh@6!xIDddcw}pOKH!_3+yuwMT*LgQ(I3p-;Nth*?yjC(3(|RB
z!xPGW#v^}@P6gUV7g_3aQ|5ycz<DPUQ{Rx$nR8w(FE6)bDX<0JGV*rj+B3QIA!hrJ
z&M#Ka_T<`H+glt5ftjh!%!^67kjT>Q!c4lSt2^hsUsK{W2qh-rXIToJN$0Y3ui(6a
zXP#v%Xnz-b?sYEHj{6@7{tTTKAlvC)^<Q`W2PuCHduIX*Jw^_xfK)&#AQg}bNCl(<
zQUR%eR6r^q6_5)2UkaQ|#gn?xr`QSQf^O(mzZO+u;fNMfS(9PuQBAQ@5i^mpbwg8(
zR6L@Y^~xVym0otG`kMgspWGXT?CUc9=jXiv{Lsg?!<JI7zzSExssh)6>jgdrJ|gfb
z@Ckv>fqMluzyksgg2x0N29FCo4!$Pv1o)=Fx4;htz5|{X_#T+|Hjrfn>^@eygWw2$
zgbm#(c>EL_>bG#&$ELBF6Zj)|LEtZ7|J8i_EVxSG%@EwHSBh?oVsOXG^GfmjvUR+3
z9kZBbSqURpw?7uFQ^QuAh3$mS7d4)W*?KZI)SO5p-4pM{yJTvXoiH_~Cr#b3SBx6f
zFXB_;Ij%$HZsDN0ky$a#;EQT#m+bTXVbi762Uu=R*C1garQ0lS^#y6Eq2&O}f32qt
zZ7r$!LaU#2$6!JT0_B53p@?OLEIVx4ETl!lb{NKp;?uN-;&wO!Yn!g^_jWdZI8%8n
z-pSvN3IyU6xcx8mp3wtC{W9M0T4MI#fR6p-p!cb`eKUkKc>fJ7#n4TbH#!u?p5u`G
lJ21&o&5fA67A%eOO2&3m^2+eG+rVO64SIt1dO@&W+%HARTU-DD

literal 0
HcmV?d00001

diff --git a/lesson17/l17.asm b/lesson17/l17.asm
new file mode 100644
index 0000000..8ed90e7
--- /dev/null
+++ b/lesson17/l17.asm
@@ -0,0 +1,44 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION	.data
+msg1	db	'Jumping to finished label.', 0h
+msg2	db	'Inside subroutine number: ', 0h
+msg3	db	'Inside subroutine "finished".', 0h
+
+SECTION	.text
+global	_start
+
+_start:
+subroutineOne:
+mov	eax, msg1
+call	sprintLF
+jmp	.finished
+
+.finished:
+mov	eax, msg2
+call	sprint
+mov	eax, 1
+call	iprintLF
+
+subroutineTwo:
+mov	eax, msg1
+call	sprintLF
+jmp	.finished
+
+.finished:
+mov	eax, msg2
+call	sprint
+mov	eax, 2
+call	iprintLF
+
+mov	eax, msg1
+call	sprintLF
+jmp	finished
+
+finished:
+mov	eax, msg3
+call	sprintLF
+call	quit
+
diff --git a/lesson17/l17.o b/lesson17/l17.o
new file mode 100644
index 0000000000000000000000000000000000000000..43b758206fdd6e5f969e9823a4c941e9ed06843e
GIT binary patch
literal 1600
zcmbVMOK1~O6n&Fct3tJisHkA5f_5_|RjhVn3tFreOg~6JSe=-$9Y|)<nK#x-p@A++
zx>S(v-0DIQ6^vFy8xRzVhzkoMh;=cTjUTX;g7w__<psL(!h83ed+xn2^FEn4)zKzN
z5(`XXRjkYyYw?96u0P0Xp#P6iPZ~k>C6FGWQMHe2{Jix(e}TM4D)g<+_qFgrFE<1d
z_cd}s$qwL%5N|==eTeH2+l4{vQqR2@V!!VYwg*k11@HjyMvTDf@IzxD)Q8p~zX2n#
zGj=Ac=|fR&M6YPNW(}*UXj)0CX_>X_mX=bZmYp;Wn`^on)$L4DHJhVrNcBN=y&SZ5
zeRpTq`TVN_;U_f3KThx2oLh;FZ_BM5pV*Qs#iWJVO%RqATT5Ri|1e(T(O-l8eFMb=
z%H6uwr&Rsi&HOt#7wei_X7;!C{AY*0t`~*&PgL|4o!6_YtBC?7CZKL5wYS)vFXoOh
zUe!`sZde#7c6D|q90!T{x!(NCS=zh;?aX{`ps&B^e5z>i77Q(Bp|b*|&gY8m2RZMd
zlvrUmV$NM)S9PuvqGacxpyw${C*bsl`b|$iO3^7`X9g2h3MQu%t}vOa*Eo}{VT+qw
zNdk>!JnwT8C+6k|rE9_9o{(0}epIYh`LgJ~MHua0*&>YYYjDTuMm2z!Pdvh!z?;K@
z2s;UULf~hCPYe74@SwnT;1Pk30#6Bi9C%vbgl`CZ2Kbi1Zv#IP_#NOk0>2kx0up<G
zna<NQi9H6O^YKh#MSu?h#rMAhUKF?kyd?17z*XU<M_4WJK7l`j9`viD7n)Wr%h2OZ
zhtlyTS+O!q;fCf;a>h<`Et?+eFpR7h2_ButOx5CssWL5VYC89woYJo18M`%}AiJ^<
z=xAeBTGic2)^X7;4=bj}!UZg^r{_>GVr!gbtf4qfjWiu*7cH)soR$AD&gp6;lgs_W
lf0dq5Lr4NECxzMJhOz}f3ETA5_shPo#-37qr|<Xs{vQ*vL5ctX

literal 0
HcmV?d00001

diff --git a/lesson18/l18 b/lesson18/l18
new file mode 100755
index 0000000000000000000000000000000000000000..9844b0ab38f96ef46508945f5e70e84b3c7f7ceb
GIT binary patch
literal 9216
zcmeI2O=uHA6vtosX-m;6f`}fXB3h7`f@t-k6)hG^NgI%UU_;uhbTQqu*;%!vU?2xc
zPgO*`h#tKNB7)IM#RjAb#hWdNAPTxzFY2L{g7N=mvpVX<g9i`uVCL=by*D$<KXcj1
zoIl#u5(osyw=yaxruoT=ReRv;w|SX86hvkxRZ*qP%V?%z6`@@QaI4^8J$ZR}!W`V%
zF(J1~H6H}rKpw3YkKC%zc)T{PfL1^&pcT*xXa%$aS^=$qRzNGD70?Q31^%r9(T>g&
zxhHv^^gefuFDEvy&a8yT*JoDtpI?(%3<nmb_~U%(ZS&%r>{k-i9)9WT>FzB=FkFsn
ze!!!rW#zZ*Ot>?<OwNba+-o<CcozmbpE07V;65!Di;+ARMvz^{*{(t~SI9JxC_l8g
z+_2DF=<J9_To;A8nXcU9DL#<M^XbA|rnkGN;J*50isv9qF@-$kxpXd5m}Ypyo$_|M
z*{O0wmcHcXvqf@h^L+T=PGY!xd8GM-0_hjoZ=9~=^a#?Z7Ilb;>fEebgTRm1kMi2t
zuL<XxJB~+QP@7gjE1(t73TOqi0$KsBfL1^&pcT*xXa)X11zOCpF*@v^`_uSa+P4b&
zROD}U`JcWF2519(J^#mF;s*GT!u!An6g~nzsPJ*{F@;Zp`xLgoBMP4dUr=})JfZLe
z_>#g`!B-T%4!*1KP4F{?Z-M2V1ol)$chK`002A{)^zW4V8Ss0B=fPDM{rUiX1aDWE
zFGlQDcq5qaS)dHp9s;x;Tw7YN9_s~v;~n5SB~MAiwo_JP)9z$rQz&i^QCy@<*@cFj
zq%en*qiw0wuopRHTBbc{Bs@wRwn(K7GKbTqB}y)oFwd9?LyqwhA(>VJZ7pOc4NG<*
z%Qz<n2IFauek@>nb9xQ~MjTVnDc)%PywP}6yED{pq?O0ez@Ra3TJFZ5c`qn;=kLK*
zytEoiS;Dj&gJQ9M+m6{Ho)#1{5^)iSvl7^t_UMp^_rr^{=Lh{Kffu5XtmU8LuWS>l
z@N;-~R`@r>y%oOW;+ubsWeWlv=7T4>w}ReX7e+RDX9k{Y$~aK6x**YQ1UbI}jXlp<
fgC^&KXM2bRcJbhn`HySCYMr~4Xop_}@7H|?_3=Xw

literal 0
HcmV?d00001

diff --git a/lesson18/l18.asm b/lesson18/l18.asm
new file mode 100644
index 0000000..cd189f7
--- /dev/null
+++ b/lesson18/l18.asm
@@ -0,0 +1,60 @@
+
+; %include '../lib/fl.asm' ; local
+%include 'lib/fl.asm' ; build.sh
+
+SECTION	.data
+fizz	db	'Fizz', 0h
+buzz	db	'Buzz', 0h
+
+SECTION	.text
+global	_start
+
+_start:
+mov	esi, 0
+mov	edi, 0
+mov	ecx, 0
+
+nextNumber:
+inc	ecx
+
+.checkFizz:
+mov	edx, 0
+mov	eax, ecx
+mov	ebx, 3
+div	ebx
+mov	edi, edx
+cmp	edi, 0
+jne	.checkBuzz
+mov	eax, fizz
+call	sprint
+
+.checkBuzz:
+mov	edx, 0
+mov	eax, ecx
+mov	ebx, 5
+div	ebx
+mov	esi, edx
+cmp	esi, 0
+jne	.checkInt
+mov	eax, buzz
+call	sprint
+
+.checkInt:
+cmp	edi, 0
+je	.continue
+cmp	esi, 0
+je	.continue
+mov	eax, ecx
+call	iprint
+
+.continue:
+mov	eax, 0Ah
+push	eax
+mov	eax, esp
+call	sprint
+pop	eax
+cmp	ecx, 100
+jne	nextNumber
+
+call	quit
+
diff --git a/lesson18/l18.o b/lesson18/l18.o
new file mode 100644
index 0000000000000000000000000000000000000000..7c23e2ef66b0225c5bad2ce75dd80771a2f27ec5
GIT binary patch
literal 1488
zcmbVMPe>F|7=N=`o6;YNAR?htl$U82qO40AB}pQy3$ZF$qdT%gyR+-en@SN}*h7q`
z=n!2Zk6pS%(AI*P3!#B@OCgFVs3A|~K}B-=ee-Ac*`Y%py!ZWn-|zdrH}l?`nY`H5
zAxRPoOk#Dc#u#h!g_Ev7&ce|D$EYWbp!zyUqtK|{$6-Hjr_Xc9>!w2AntZ<pKIlcE
z*$`t<Un3Wk90Z0`GZalj+=0j;3|g0Z9>Ea%O+z>wG=UbtW55j<fz6^3)l(l@hx{&#
zz&f<?adzIq<XOC@_lo_dNaO`g(GOG2d-I!-i39n~Gn4!BD-mhAL>sgAwSDDFVT19o
zM^^{?`v%G}l)H89FR6OQ&D<)?MS2VC%=*!3e|92>Cs1hpLPetNEL19$SdkKAQ1_FX
zD97z`zLoL1ww3jk<$-c<Pdw&0NVMk?_UjV8Y?0n%F+b4PUv@rjYw->YElSW?ky01)
z<ryNcXcC^zo-fgsuC3Zjg$lD8-M4n`qTGFW$aD&j-xsz>CgzMnMmFD#7!TX?P6Gnf
z$B)z6g^i^3(3t>4ft*yh!ep-A=1ewICO5b;1T>cMyw43a?d724UlyD*<<zsEv_jRk
ze;IUNLX7saW+6uREx4m}BU-@aYC?#e20knB3&7_Dei`_Zz^?)i3S0*s75FXSI|82o
zo)S3Wdjfv|d|%*?fS(EcG4NY~KdE8@5_^i7&dD>0(ZPQUDBgDg_`ASA0q?ACYKX0Z
z9~F2Q_>{n(Ltpaio9K&5tEQRNqpc^>(N<Y8Gfd%G&7I_omF8M5J=T@Y=Df&=rfX(O
zO?u2wO`bJWrsWJx=f0DZ+D$E~x;364yRs1I>R@JC)!j+faj}L|is7;90;bo~b0`?K
zG|oooV;`cA{hG-YgEK1bwlYJiAwYRJr4HY4e+)I<3%Wmwzk{84b}^RKxu#pHw@JU@
LBy3YN_K^G^C&MVv

literal 0
HcmV?d00001

diff --git a/lib/fl.asm b/lib/fl.asm
index a25a640..9d606f1 100644
--- a/lib/fl.asm
+++ b/lib/fl.asm
@@ -1,3 +1,46 @@
+
+;------------------------------------------
+; int atoi(Integer number)
+; Ascii to integer function (atoi)
+atoi:
+push	ebx
+push	ecx
+push	edx
+push	esi
+mov	esi, eax
+mov	eax, 0
+mov	ecx, 0
+
+.multiplyLoop:
+xor	ebx, ebx
+mov	bl, [esi+ecx]
+cmp	bl, 48
+jl	.finished
+cmp	bl, 57
+jg	.finished
+
+sub	bl, 48
+add	eax, ebx
+mov	ebx, 10
+mul	ebx
+inc	ecx
+jmp	.multiplyLoop
+
+.finished:
+cmp	ecx, 0
+je	.restore
+mov	ebx, 10
+div	ebx
+
+.restore:
+pop	esi
+pop	edx
+pop	ecx
+pop	ebx
+ret
+
+
+
 ;------------------------------------------
 ; void iprint(Integer number)
 ; Integer printing function (itoa)
@@ -8,7 +51,7 @@ push	edx
 push	esi
 mov	ecx, 0
 
-divideLoop:
+.divideLoop:
 inc	ecx
 mov	edx, 0
 mov	esi, 10
@@ -16,15 +59,15 @@ idiv	esi
 add	edx, 48
 push	edx
 cmp	eax, 0
-jnz	divideLoop
+jnz	.divideLoop
 
-printLoop:
+.printLoop:
 dec	ecx
 mov	eax, esp
 call	sprint
 pop	eax
 cmp	ecx, 0
-jnz	printLoop
+jnz	.printLoop
 
 pop	esi
 pop	edx
@@ -58,13 +101,13 @@ slen:
 push    ebx
 mov     ebx, eax
 
-nextchar:
+.nextchar:
 cmp     byte [eax], 0
-jz      finished
+jz      .finished
 inc     eax
-jmp     nextchar
+jmp     .nextchar
 
-finished:
+.finished:
 sub     eax, ebx
 pop     ebx
 ret
@@ -109,7 +152,7 @@ push    eax
 mov     eax, esp
 call    sprint
 pop     eax
-pop eax
+pop	eax
 ret