From ca3eac8393239f62e6774b89aae516a612702523 Mon Sep 17 00:00:00 2001
From: Lauchmelder <robert.altner11@gmail.com>
Date: Sat, 5 Mar 2022 17:14:07 +0100
Subject: [PATCH] fixed ppu postfetching

---
 .gitignore                          |   4 +-
 roms/all_instrs.nes                 | Bin 0 -> 262160 bytes
 roms/cpu_dummy_reads.nes            | Bin 0 -> 40976 bytes
 src/Bus.cpp                         |   3 +
 src/CMakeLists.txt                  |   2 +-
 src/CPU.cpp                         |  80 +++++++++++++++---
 src/CPU.hpp                         |  19 ++++-
 src/Cartridge.cpp                   |   4 +
 src/Mapper.hpp                      |   9 +-
 src/PPU.cpp                         |  24 ++++--
 src/debugger/PatternTableViewer.cpp |   2 +
 src/mappers/Mapper000.cpp           |   1 -
 src/mappers/Mapper000.hpp           |   4 -
 src/mappers/Mapper001.cpp           | 126 ++++++++++++++++++++++++++++
 src/mappers/Mapper001.hpp           |  27 ++++++
 src/mappers/Mapper003.cpp           |  48 +++++++++++
 src/mappers/Mapper003.hpp           |  21 +++++
 17 files changed, 343 insertions(+), 31 deletions(-)
 create mode 100644 roms/all_instrs.nes
 create mode 100644 roms/cpu_dummy_reads.nes
 create mode 100644 src/mappers/Mapper001.cpp
 create mode 100644 src/mappers/Mapper001.hpp
 create mode 100644 src/mappers/Mapper003.cpp
 create mode 100644 src/mappers/Mapper003.hpp

diff --git a/.gitignore b/.gitignore
index db5d2a1..6824e28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,6 @@ out/
 *.json
 
 *.nes
-!roms/nestest.nes
\ No newline at end of file
+!roms/nestest.nes
+!roms/cpu_dummy_reads.nes
+!roms/all_instrs.nes
\ No newline at end of file
diff --git a/roms/all_instrs.nes b/roms/all_instrs.nes
new file mode 100644
index 0000000000000000000000000000000000000000..d5a1b83c9fdd4bf34418ce20aee5bc36f8767fc0
GIT binary patch
literal 262160
zcmeF43tUuX{{NpDa6sfTqA1?*Q9<!mW2tMa)}W@NP2RA)WZOXn2SiY`G?&WKA=Vnx
z%pyydM#emDxZY48FRZyJ<mRNN;(bTv%mq{&&=i&Vf1fimh@@<8+y9sOrQ!LW^W4sJ
zKIb{l$m`Yn^Nf5py0x4%C7vHA{-6S=04jhApaQ4>Du4>00;m8gfC``jr~oQ}3ZMe0
z04jhApaQ4>Du4>00;m8gfC``jr~oQ}3Ov*b2<?<YyOAMErHYqQe}VVYb&&EGbseP|
zp6Ei9kjRyMfvzPxB6I>zwC#LZ)r3-BPbZY}zI0HjCeqNZ!b=?`sCX~dNB25?s3Lte
zT@^(Nceyt!A6>89UCKLI<szrMY9m(ljoPaEE35cm72jKxeMM3fEY``ckQDWH*Osx`
z8MU=}s;iOlHl0((n{>oST_e*J5wWVK$j9Bphc(%Ar^y8s-(009oYiVQFA?jggN29s
z;r@)l+wJN>mY-4YepPHfMLwIVM{FV$jYd>>FOwPxS44~wPQ@Q*Gb1$KX{_?(6hjX0
zgjpkIU*_z0{cyf2nqSIO+N4Yq2`5X`x>8?NhM4+l#IPhEo{g1elx~0;G~28i0YCJ+
zQjMx>5DQ$9-!f^uEMB2*QpU2f&F<U^FIJoN3<DFd0MSo8*EZE?12x(p8fm7@&4#9l
zfkc&|$|MysT3QO3n*)v4H0w1&piwFWaoVP;B~YBz6kdd;8R`*c=+~VGM|xTD87=g2
zdx<$?S=FY{1JL>HG_wkF-ZO8ylEE$*`bL_$U#6niC^S~E^Yxky8jko)v&!Lr$@1z_
z*pd@kRy0z0!DHdnnP#|7OKq^WnYOt$gbQz}ctVxd;@M!mZ@;*ZxaM)q5;nEc1{*?#
zU(|*enh(#_Ha9dIzDV255ImgrD>k0e2Cr+O;pj56-YX{<)Gd}@SFbR`?RjkuED0t?
z-*h?L98Wk%B%F>);fi#>g-XnRqhsdGiJeAxqOKG+QmN4kUIweNsk?MYa#Cz<S%sI?
z=xtp}rROEfLb5wbE9CS>sWvFPgH#&`n!*XR%7)G>1r@C_8ynF~GmHwdOU<xq%vT4O
z%|D@cuCgvAl<Hv>ak4j)uti9nE6~{%s<cwhO24(!)n?kRjE=Q&^c#UTHi@GX7b<<T
z)kIk=ucoIg;z~tZTd827b_?xgg++rW8`eV?k+6_)TEE(>iA@cDRBlnxB&$ZvmC+U!
z^><b_wi&h}$tDSB^anMD#>6MaPV*yN?J?~{=;Q3xKsrrre@wXeq`9#vNim5uHYFuF
zr3W27cpw4k=^B{(pa4%Ysa~=;FfAzayxzGy@PP5A5M(u8%OrZKm>Z$5zLUFQC9xWB
z=39$b6N#~!gT@i=#y9IW=2S2em@0w%MVQH=<S^6WhT#S!RKw}1QK}E;2_;s&Qs+a9
zp)Xh7QW@0~mQ+A??Wfpyh3g@u{4+Wkg)X3&@<Fb4yc6nsQJuHgi8C`)FM*oyQOJso
z*VE-!GXkVkN2Hu<#ppq#3SU<R`ArT+1m7MD*%ybAEf0~|&~7+n{Z%}xJ%DWa6HLsJ
z$#Y}>NXKd7=g_&abLLWrGh<_t=F+(26gqNT^k6#j*=U-al=%8%e(-p>`QpQ`sJUxp
zffH3I4Y2j=w(K^%)&Vv@V>MjLhkc0&Y%FWUtFyI10^fN$iBjjKjIYs2m3&ZRg^nnp
zavxT2r&zC_t(Tk$8^ZFvStos2;b-nnc&D}%Jc>}zf398BpAVvA?5y`78U?Y)ucGPV
z)>)wiVHI6Jl}HaP4$W%K!J-1y=@vV^YGbWoR*4<39Dit()w+mQoMg4~ZBVA3W6KQV
zX}V&6i9~9=4owZMXeWDGsGjVSNa0CY;mw9cEC9X;eJEsE*_F<R885F3T^tH^``NWD
zfi|oksFQB27N0acY+WNN)_`(2<g~4MUs>yJ@PRTz>&6lYT#*%4+Msw}*IoLtSq3+$
z_P49<Od4^@XrOP`$J0G$XjSAi_Tl9)f|qO=upmQ+Vqs>5IF#BJ>BcKC<CU(_Y1YFl
zsphOOv`+TLt>NZ;^2A#`urJhj6(rOX=){|Y>2=x8pVdh?ev?kh@i96tPS2&a<-N6S
zI33K9_uES|C9onaZ<DTB-bQEx3wztI+DkcFX$M*19n%pC_oIGSaJ@i;4Nl@3p*T$T
zqUkSXlC+@BfiSiM#_QJe*I=kl@ub>%o*J)ma277*3H*a%S8~~E;$t=bs3tzVQb#gJ
z6u~3oqjaReb@Y*rEOZ?~>3Q);lX%?;|6rl)9T=~H#fPT6nv@iuG~M+Y5Zb?-m#D{-
z!*Y2kT$&v&Es|F}50%IMq?Q8a9L&=IHcz{=dD>f?r=UEHtZ{km$e@qLwU<x4=7gT1
zzo^7S+N-a4(K&RM_?6%XFB+`7W6C#%ORY=TA}BG_<T$9tN??|=D{4S!^-JaV`&Ywn
zCtuO4=aiT^@l)rJ;cVSbd3Dy@Idp3BtBKQSQu16nC6-Q$pA$0$R(~>DHJZ-Rh(&W^
zp(q||_NFmO(`X-9f#{sMF;i!Vl~~qjb#3KYDY0{6Q(lX8wfIAizCE7o@kEbaJrqzm
zs<y|u$tkfkW-blyrBHN_CL^N9dWvSfI!8lercFy>DksIxhgC3X&fFB*llCHG$3=Up
zrNqvCH6@A8O&05R??rx=$e#ZX+!KFRBdqkhQNZ)uJu#I15ctm>6B84~B2OfVHHq*c
zo*4QxH$avO_1$qwoPVeyZYc4@wtd_7n-SNac%r|*zu2EA%KYI%{xaf;oC3}j9PvaF
zH^4a{4w`skXy}_TKmr4FMb?`F8r+F*ipPX_B7rsEl?71>7gBJ_+SpJ1U7;|oAMwP{
ze(c8IB%YXB7&u`5`5NMhZ~BK0kQJs9Pi#9N@n8+ylPBIPxFuudo;ZLjxK#+}o>)@|
z*H<WrC(hqjIzKHfm3U%mVd0xH|M_q|SA_dy_gep#bLT-+fK+gMp2%)nymNO1as9<|
zS4=IGwN(%W^zVuT;*t`QxTlFH_Dd`*tSKxco(O|yAL5Av;tC21;s!u{SG<0(u(0sp
zb>fLN1qHVX3TnvRvA}&^K%V9bzAKD-x;8><xLhIe!~snHQ0U(s!(<>Q=;w)r2TxR-
zI0*IKkrRL3gh$MN-Xw*WYHE(L{yb5*R&(|{ICn?T6@F5gzG7te1$QFeAB!yi<iXc!
zBP(au^TgD`f>ic=J@FPiO!hoIQS27V>%>c`{p9T29go%2T!Qfwx+CPKvU7Kgi;H8o
zPCT(Dux-CtF#kL;Ow=Wec%l-XzQ0ULJaGWLSpNQ?pF7IoL9)s3iLMu+#uZ2nDc}_1
zu_qET-#-=Z-xCW8t{*%I&({+n|6swv`K(-w{!shi!BpajEdN%4tDMEQ3dMY;k0%lW
z^;2PjyQ8b$gYNzh!n+J_Gt{q*uBB*}dr6vAP#`{dsPBrbGW>{*SR|yp=Gd`gb>fL~
z7$BT`;s7QsoO>eN-*tHKFoRuD93L!Fo_M01%?sAv73UYs_rDJ3?x;wG%eIB_x+8(B
zolb=EI&nT57o3X`M#t7q;)#$upN+3Jy7htjqE5Hq&AtWYt{4cbV`yj~@kDVtz<lw<
zS+JUhhR!0M$T`-)y}%Oaj_kPZ&+q1o3~vM#Km||%Q~(t~1yBK0paBII37?e_)5J0_
zQv;Q-2o*pDPyti`6+i`00aO4LKm||%Q~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%
zQ~(t~1yBK0;2}_e(Zm}J&0Z##fFo}HGPw-!aLCJ~Lfd>7xuOkO*McJwsq(FbZ#zA)
z8zBxqB6B1Vf5!+C>{voV9T}vpV*{a%^(5S3C6SH;q=%!JC>-gew*%M;M<^NKxK5Og
z6J&^EK2bR)5Va$hjCR<`I7e$T!SP2j*)a+JALRvPn&TwVII2ma!><0@1pvF{6|d;^
zt7xX6wwc1a$h~`jS3zMH5z-TV2}Iul3qOl-{0<Qrj<UEK0HznQ9vbF7VWK@RP^ZZd
z5gPAZq%m3zof+P5Q3qS}URe=2!6oGvjExQy%dc`-5v=xm0JPcidYiO?d3{U_s1@i9
zv(TB-WqLt@-fPz?)9OsGV&jh<X9T&@o(*OR%d{PUv3=<R0L(94;I!>BeHKUNbu?+i
z@;aHc?eoG-T1sEPkQJFOw{ZDs-PU!mS~F!!{DvEV?k!F?UWNKy#ro?ytP-Q4oyril
zu6-7bRA+kmYCCGuI_0N@uj{tz1SKXzN0xMgB!eA<vm^|Xtgh+u9j?B2LBBLxNH<=C
zHr#HZ>*l~GCVhM<>g8p}7gUegZ1!6>WX2aC%sSBY$iKQg^K9I<<)c2|@;vvB?a*`5
z76D7k%T9IHKi6US@ExPxAJggMKO}are5yO*JMBw-?{5lI-+AGFzYoE*uN@-uKd{!G
zJ@`R`{s-ot_#c>=|A8y}p8f}Ba3}bx*8jjP`X4~b{0|^_{1417{{zA8e_(d`9{^Kd
z>woZ-%l|;2--)@*{{Yx~=o$D-@d^<A#Pd7;2LjCVyZsN$G*W2T|3H9#YyA%d(f<JY
zxV=QE<9{HC{s#i{KY#&%|AA2Je*owA_dl?5>P*1p{}=uTg3JHFEczb^4f-Dlbib8K
zgu4C*7PtR_Mf5)qOKbfPSlPY&56rdx2W;(tK1Kfn3-})h%>O`O{s(4SD!?){U%j=i
z|A9sHKd`_GC;A^)=xi%h+9+qEiDh)PKzEnXO6GrHp+AWJ2drj@@{a!jL({=Wp|y<)
zR%*A>Ubb5Q1KWN553JySVAH52<+O!Woor)c^S9Uf9|(2)58TJ1{{g$Tdj1E(ef$s1
zbPddXbtR1USMon#RvB*p12!&(&vSs%Gcvu7|AFoQ)c>GCgMy77gMy8B3<}K5puo%w
z3e1{F_VPAlP+(>T1yHZPL4lbW6quPof!IkMgMyGUQ6MlTaDc}EGbk`Yystq)NEwYT
zqaTB-fybc0m6HvP?idujWM>8i%|&B@T7!a+GT`?2J%B+$2{R}tu|u2t85BTa$<Hz<
zfV*@V6u`eJvLDc(;MM~f6!_cKoK3vZh7AgqmHk%+1s|1xtep6Miv|T2*9^b6K|$5s
z1_ieoFes4Uu>p8+g972+1_h^?L4gAd3M_RE3WRzF1yD-?bIxT@U}gpdW@b<T^OW9V
z1_c}LjO?cd1>jR7+~1(U;V~!x9|NJDK>^HiW>9de+^Kk?XZ*}riSfYqKlqpb@1TXQ
z%@=?8NSgcDo~|nzty3&%YkTXT(G_v0N1S^8$C$n2F3o@TNW61$@hoB9zhC-S()B?{
zJM0Mftl!4w?=;gs!~1>Sc~iUhdVT5rVdU<|^SoB}&20Vt>z7~nhP$Rd`P`Z5SH|vp
z)B3~U8_5SJoqx?T``edmG>3<5?y|bc`llBMFADklQ>*;9)9n6lx7^k-Bk-?{w??GN
zHw-9x#XQG2^j5;nna86{bHAGqTRHq(s(p0f_<#KQ;>Z(IswAKE{5o`LZ~c>o_J8TN
zQ?_j2-<rM~zQuP<(5IbpS}gqIR}&AtdO>+Cv3kbsVc(~e{^`KgsU@Sz7Zkj>e@xjM
zXH|}A%YAlrPY=s_Vr`!fTIKinm|Q-$ba(eQBNj{_FYCK@#a@T=(3*|?n@mcWH>^eH
zt&0wu4mmfjY0^Jo(y)1*TP)gYI(+W(?xk(IFBma?dSBU!wT`_T*Bo*tOls1<bBkf~
zOotb3-M#eO<pm?!bnh!0Ki#o+#oDF2FP|H+pnDrx-|6G`I@YdOv(b5IQbPYGEjrH|
zcG$FaQR3u)f$KAhZj>I?=1_Um>{NBTp1J8IwyJ$A4GJ<QMxENTU3#vqWM7qGB~iqT
znVdK<AY=WFqNAlbS~;B^)w7*C)mD<8YgoCjDrO8(3=Ei@c%vv|eUA2M>Fg*u4H%d>
zx#-6F3~f&7(Wu!}-mYh=y2O^7zS2;&Z%mAWNE`V#N!G-~m7G0p+_p7;SI(BNcb+(R
z?E9p6Zn~FufM4Q_DX|h+knfI7dAm=ZIeO&O=^qYn-<-RL_yjhdnJ{(Q*%IUNt=o3x
zH<C8-*CfZqfJF)C?d2D+C1>Z?=T3ZoY}1b2d1p=@IXWXTc8W~m8{|V82PVv%HudzW
z!#`}^z9%<-*S4+4jU{Je;*vG~O{9$i{Jgxm=}Ga&zCUs9>zz4UjvhIACU5tSO+mgA
z*_7DC8B?dtObBdDd~)|}-~7YjQ>Wu%G|5f;8%cNNZ{21*ezxTMW9Lrn{CZ1{Ux2sQ
zbS^&0H%KOloiZcw$k8(=cjs-|u_t%)_QOA%J~eG>!pz2jKIE`rz;i$7`>Rj??TKek
zebr~sq1+BH9@x`)%s;k2KA~`P<SVu{KC>=;O6FOXHGcE_CxNe5Eowcpa&fzaYF+cG
zx0f`VmUU#rz_mx8|Ko-;L!Qh&Ik<P;cjM{qqS0M;6ij?<)BZno{i}7hEaUQPlI6l%
zz90X4e$YEt6WeGVGupm?b4tj2w_<~zQGLIz->73>^cs3@ecz}PfA9Fh!LK96e!H{B
zOM7#=PyXi??>Y9>UUM(5@_VCnMZkg!AGJ#QabZ||#k(!J8%yQWYyL9)=`W2VpUONw
zOu?U3{$XRuxK8>1iVojZJgMilZ(i=Ubze%O&&ytwepa5^<U{kH{a2cjL*KrpX`gl_
zro{)><C>;B$Bt6dC=wOT(y^n)LaGMmkti~50{l*d->3=jJCO_@IRSnrk|EDdfZvHE
z`q{x`uzE1WArOZ^91fBFzDP!n8h!uYWN<I3HCl1osU%OG`f3WD_G*g9;O5a>i~lda
zPU^DY?D+p;40z4|I|b@Lf6+$({a?`k#q9&bd{5wm{x5DH7?1CZC*ET2Bj7vYiFJHm
z;865|LH`%fr>)xu#^d|qiRk}Q>-*yIfkFS5|GTe4yfP~A2q>_~GN3%$R9&_P`Ts}Y
zY2z)T0;m8gfC``jr~oQ}3ZMe004jhApaQ4>Du4>00;m8gfC``jr~oQ}3ZMe004jhA
zpaQ7C?^}Tf=l^-&|MkSjkx2p_@g&4y1NOf$>E!52x;ciEUXCK*{m+wU90g>kql`T7
zSO|>&JLDzDU&s{4UJ~yxky(x=WS*ltdDHP60TzP1@Aw;8;rN!Ua=^Z_`n#e3vkgK2
zUo;H;cf3HW+|d8zdqDrC4+Q;t?^@ar^go(G|D*2*{U`lr=wJ7Rmy7y`g9pX_v%m0i
zbN}1!#r@|-j(_>J4?5bv<@{4`y%#xrsC|F)xRIJcvbWmVyRCkFOz$=uW=WN&kEF_8
zjbmj6{WmAp|K;SZYS{0*7y5MRJ}tM9c?M+f>2T>`e>;%>Z>rG-YQW?o68V2B1;>Gh
zhyO1|{@-|02(lWl0qcJQ`G4g9buwyb-B<#FE3z(=#s|gw!qh<i|GM=&^8da1`uX`0
zaJgWP1GW7BlfeJajGY!AGdK28gddUrNB$rA|3{bqR}YDzosx)p$OKoI$U@YR!7M}%
z62qvmVwI?oLs;gsU=jdf@bja^Fj{Okc(mBg-C)Qlv8<sG6(x4<31B(EE<4s0#)*AK
zO^9ZhBhfJ6*Zdp1KL7n|UJLvF?I}?I`6K_&6nGQ)f8_rQPab?t^gTFnu&_3IxPMRd
zaQ~i&{Qvxew+iONvf_#!?%xwV+`lIx|Bw9tZ|_?XM}!Leo)uvHzaIGi70Cbpo*y&b
z8!CVbpaQ4>Du4>00;m8gfC``jr~oQ}3ZMe004jhApaQ4>Du4>00;m8gfC``jr~oQ}
z3Oo`DJUIVv0RDd+kvX!6ze7uc9cd)gv6zH81QPBj1P=fiQ8<Q@zK+ghfFq6!a>Npq
z!%Rjx8i5Z$1exS`mT-=666g3QNpzHw6vsX?-{B2j07J-P$279U;X{@=x{!|@!^r23
z=|t~%m#lYuNj5t6lWh(Q$#)oP)cfxC2#{U~?;`i^5u#KUb`dwn<qLEzl`39J{Vj0V
zLCQPCy|kk&di^TcdmFYdj#v*d?+FtfdVz*sFhqpLdlxOdhetr8Qe&e7#qz6MRs^g4
zo|z`w@_L)Jfq8vQz)Ux1J539nIbEg~6zIKoZE46OU@r3rn0r5ufDiw(M}W4*Wf7pQ
zc~FM{Lyg-YV8?$l2>3K&(6CX7-%R>CE~j@`MET=Aw<>!kbk{aJuzh26r&G_ovPahB
z^u0_3Y*G6s)-@8SYanoL^jhn($?C74`QW<r`BuX}8G7ZPA<RIa(~U1GUhNt&^#AZp
zL;fH6f1bc5_Pm7CJ!Jg<CFK8+|8K0&5hd)O-iK|SzEj*fy`Qa@+zMZWAuQjUCYbrY
ztnf3jP{Z*~Z7cW+40Vz51a^|=gQ&x<0Wvy>k<na{Uq#c!t+PT4!YaCcDv=&o9Gcad
zQ)Muao<^6^kL|3rW<4};=VU{ptky-e;v}o}k{!xmqx#G+o~A4Imq?_>>rm0qite+g
zg~F!p5~<FITGQp%GD$@MPvHcztn5nX!;F{Lg)R<-x+QikOP~$w2kN97tKptxlzkde
zu?CdGA*XH4`^s8(gAelmqD1g~0`*myBrRxjASidhi2Q$Y9KARH-@E66*p%c~X2ncL
z{$H`At?jLUMpwk09&zgVA7l28yEOmVBk|73#j}KY|9<ITN!JG*?XV-@vwj<!ztc?n
z4Da`O=S}V2>-DAghmpG<&+}T@H?#HouU~%Q8}6F=<a1}HUm3gaP3sSXZzLa_bpAEV
z>~CML(HtJKxy$M%>z`g6yeQ=FPp$IbPP6;J-Ev#UjKIG(-Wri6-!P!)74sb9&|3*N
zXC99-&HZjdY~}ECsrJ!@<NxvJiz81=sgius^Xt&1z4cET+W)27PT8`7e{1?~_!i$a
zL7#TYX|eE+Urjvp>ILPo#OfKhhkc(?`lka|r<RN=Ur_Mk{xM~5oK-odE%({gJv}Vz
ziM4$`XqDgNV{-W%^8d*HKid5N0uldb=|sAKM30LS(+OhAa)yr_4C#<(SsE3shExr}
z{sJ;~6gwUZh5(QcmI2Tf90L{*W*7iD;1{q!v<p~31`Qtv$ILSTQm_nQDeIY81l*lQ
zt4Bf3ShYBYvCpz&S8q|Qm0C=P3}&r{N3(08J-{#f<GDWn{mXj8)(@Kk^`AfT|H%K>
z6c&<x$p0h%5B>)(KL2`cWL$s2K^Nc8qQ8IYLD;aqHhQ>!PxNsAp6KEJJrVhT<o_SG
z?@SyoD)4YC!1(_{;Qx0Z|Nn45NE|&XfC``jr~oQ}3ZMe004jhApaQ4>Du4>00;m8g
zfC``jr~oQ}3ZMe004jhApaQ4>Du4>00?r5L|8s!<-$r~L+lkz<64?Kb2z7i+A|2O&
z`#(ndIa&~<<3(Wp`;yU)*T@9NtHAqTB^pNvndRsMtp5vSq2mXV?r092e{YiE7)LT4
zbAj<cN;WyFNUozLDRBIO9B_;$M#nsI!f~9Ocl=1Kj!#I1V+Xm;`2SN6!2c7*|5yIE
z{D0^F|NK8Mp`TvhrP}txy|gqxt(yzjU*b31u$oAU(~Va%eHM4k>uA!}<aIJ>oq6FV
zE%`;Z00t*`0~m<gAYkpi3<8p>qu+bQyJqUt{QcWI?wh;SuVX=`t=XuXFD-97@7m<)
zvjdgEXRbcCWZ?kKt#KTEYUnK0!o=s|yIoGo{c_JIhJSAu_D$-Mx%r<*JDcpTx!14Y
zyP^4GH=f%QGnek&JYiVnhwXa^b4K4@`^qctYH~gsKkV0gQIY>g{vY{&xm87zY#Ozs
zoVKv4lWpK?LjCPUl1&oM=uaiW(3tqd*lDnNcI`3kMCjwp{RFHNH1kjBovW-%358<6
z_@ue9DM>MjG&UtAIi&|3J$N9Y`DVJt%sbVU7M^5My<~A<T2SVBy>ofs0XM>*N%T@N
zH$q>1CwIe2Vm02(w-&?NXRPL+afG|^&AN?&M89EX)H8q4<I2M5bj}7iw1jFnJvB=8
z;XJHyHoX#v=wj&0mA6zz^@JrAkX`#JHeTU+NGbme0OcZ4tp`Tl)sA;UeJ`r>7CUif
zhUz6y6Fv%AvGIDk{Axykl<J6-bFEoDh*aV0svy6~aol|9j?ju4d%Yi3DBWo5*KOJD
z3K<;u8LI)^_hIP1z|j3QZggM8OMvRvNt8M-WqgfJs^o)^|406x%~5c1VD1R+1o?lp
zqkLny)VhSNQWAmQm;dk6bHS`v=D$vUy?<i-rhC@4`Qi^BNpm0D({)9ob;$oaoQKwI
z?B8Tk!n|QEI&WQc*mTIbaZQu{36qA+>)c||R@32gmv=91(|y5+@zeXtR;+dG-MHqE
zGhtGb{+(M4n`b(_XzT8!=PoZ8(WZM}+4$*>y(`u(-F^Aohy~r-$oftnzt^#L#hQ)I
zLz5EvH)+v%-mt@_t&0*T2Mk=FQFNp9s5Xbnqh_b7+x5&%FR@kaTWL^`F)`}Yp6$|e
zZ6*7v3@eEuX3XTofdLuoZxkIZ&C$x~?5LjY)Ty?T^jyQreN{1Ih+<&C<is0A8S8Vj
zM@wf%$!WmA#K}cB)@NvQN{>d(rt)?@Q`IH5-1L=(s(oW(6hzv{zX|gHk2wF|V}gtQ
z7b9@?Jtn$b0N^}&9B}$#bmfa)0B|n40YDV}03eEv01!n_05O6q04ry{01!oI0EnVD
z0Ly3Y01%&L?g0=*Zvcp*BftYh(Juh%i;e*hqnT#_J7=x|tRLnT08w-cfEdLb1mONe
zCjp3$x_>}@{`)umWrc(LpDR%R`6K_2{6F&luaVTkLgfFE|Mw^4M0r6$0W6cAIKN=N
z|8+QbM@6bap=e8pClatjIGqUPb>e)5>s*Y-jvcFE<(`QA|Ns0;4Ld{yP=N*%K>oi0
zaj*y#Km||%Q~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%Q~(t~1yBK002M$5Pyti`
z6+i`0frm<g2j~B@f&bq~WR9<hze7iY9ZSIj;C&M2xJ1Go-;r*PK=1(=N%}e-BLf^s
zWRPPfcmZ4_BOL)`oTDe1<ai$Z0RBbd96d;)qnxBT4uU6uKY7y;MA96OlckPP<YPxN
zS>yPCtaJRGY;+tV+Z~t5Zbx>FRK4eJ@c*VMyo=nsM~G5c*hS<j`2t-_rHYqQe+ys8
zz<<Ym!T)D2(54p*5ux$kMe~hTL+1)Fb(BRNY|(pVMdSpRNFE6MZ?tQJX?3PovGGT7
z1TYr4(w-fn<d<nX0ChU^0`G)`)3yV4Ka#QgVT|2x&)9uR-@A|%nJ%|*4Y2;Y8mSBM
zhXX@9l_6|h`z#u%&h+xtcGRSG%1;Yl*KO4ahVge~Nhe4$*g-fXpc|xFUDM^;?uGW}
zMvi~^wGTSlzvcW>KaChPY*gYmlfI72=^YkP{&>%=%AN_`wapG}-x%HL)HAQ_ku^De
z>%GX~L+$&U$BonslD*Z=-fi{cV|usQFv}LTf1*@*`betm)wqKGn-kBCUTa-8S^f1h
zA6%C{-)i_LL$CZZWY&SEM>^g3qT<!A5kr3?Zwd1M$p1gA{J+J-6OpI~CS2caHBlDJ
ztLZ7W^E;6Et!-4WQoEJ*vhlrDJlU`waQH}A9yzUFEw2w%LzD(Tiu^zF|6rKF2T_w<
z!xi~eG+o>}E3_c2qU)y;>4C+eS*<x$hKh!i(daVzu^pTiLc#U{92Q(T+0ZDfbrG#N
z$!fi1hcb0@duA9<(-r$mBvRvbsAy<K_u11z^<<Ys3RVi%bosSRQW3y2*9FM3vMZer
zGhSX7x;PZ-me{o{fi|oksFQB2hUqG!?9+&fHJ}_0k^e{je{SrYxpU~Om^pL6ro_*W
zz{2=5`TxE>W2VeWPJDH4>?3Ibfc*c`-QC-aSTKFOtnb<tdy)U&^7YOW=Z<}!6wgif
z@(%DzoG~R<A`9}}u_<r&$umcfoI3r(;q9Aq_Yj}J#xoP9PCHv-Jic|?uKY&QCjOe_
zxS05)>72KhU%-}}onN0j@%^z)J9g)tIeFyhjKtU}GKp`H4{02jFmu|})29yquzCBQ
z-27eJwjMW@oQ;V~*7!G(HVW|b^5&)|#UK0r#JR6`=4?57<m8#W-8(h~`ATF{ViRXf
zoi;Neurcw;-Lrl34~I{kj*HPGH}P*I-Ic#}oALPBlJAe5JF)ZYEjfMx-d@wW_$1#T
znIv|~jKm{H&z#(yw`s?o+|An$|8V-$w5bU*8wdK3!-fIR{h)ue`TrQ8|0htEPJ}di
zT$Gry97g}g5XSt+h{S)4$ooUh=&_K)SbvtXW5)SI{Xr~cj6dW6;U6RN{V^ilA43KW
z9|t*uN3)&>k7hlO8#S83@=F-S&myDv#dDze#dFpZ<TGlYMMmwj$f$l68P(6?qfYVv
z_kT<Sh<Mk}f8P_fd>9qD>*2!*^8d*HBma;5Kk)7TsmT8$|Nk(4so|JW0aTy?1sMOo
z$5dUm$<#n4EJ6iP0aO4LKm||%Q~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%Q~(t~
z1yBK002M$5Pyti`6?g~~sOA4JYl98VUnUjWW`>ZL$rWw$UBsacS=WLi5~=d7g>O4O
zaTg(#dBnGJCy`g~CZUz939bB;L{`=iMdex2uQH4%EB{1Pl~0q=m2Z*>m2VKP@^zxA
zyiI0R-XQZU+mVHptw?(1K(egzDUwn7GRdr*NY+=LA)6{oNN#0YQcyX76jx3rM=Mjw
z*~-(zT6v2&D%+D=mCq1a)hk3^^%iMe^*ITzI!7L>a*}>kZOEXi{zP5%5_z%e&xEU5
zLlUa?khxW-$eUF+NqQCY4rpGgQFWD9yrS2yqL~);A1>V2JHX0+$h-rpT;2gzR|8-k
zBi2L1yeCZb&ll+PZts9?9`69FI@s#=4wzEUI{<c{wdeIVX#?~6nArBz7J5SvI&->A
zFDTGA+9fpP9l$g10RDd70sGzF0lb8McY&8`+Yk5B(uR!$z<EIDl!Enuj(Gh-Q-N$J
zvlhrEUT%Yd&+8ftSkjHxz?FbYs*ZjyA(6ZIig(S_srmc2cicC3Yk2;G?_OHocHXtg
z(`N@NgU?)jZpp#{np@*I`qa=_s)dPt-<<HT=i<9vHk><lJ}LLhJvF|sANj=a?+q1u
z#=SM{o75vm#~k=*ZvN-d(?%O#bT-*tbFW{)cSG~XZalXqW-i^kdBU(t)8E#;@nQQO
z!kp2!*Curz(P_q?hb}J2{{Fi{=L>NeE#6s^^V#@eWv^`>{#-%NFCT&z_kT1*=6_)O
z1%26kihMRzkJv;i8jYy%UM4jXu80^Vz!D#)g9J@zywh0a$ti{$n9LJg*_XMyw?OB7
zRWx7VDgCNk6A33v)H=ael_93S8Zj)%x55w25H>&!nr%^yfFJsu055hB3qUR}lg7*9
z73#0bSyr~iom=6>YO|hUVB!@Z`ibY-TK@wJyqSikiGc(lW+0Pgv{ayxmd%02Yrr!L
zfkvqi#A%zVmOyb<Q&<j~W~fJ4pkH?$9O-4nXSC4A?Io6sWmTI(4?yR)(<~~;dC#)x
zN(Q@N=o@L4ewm75qtIBv&ev-;XgK0G%_;}_!mCSROHOE6(MaJ1kA+ibTHrb@wZYnE
z+UD92F1)4U2^Cwh^}hY$LgJdoHA~pk3fAqA;TN?bhUUX_wapF9hA)C8Ja{<mS8P0`
z4PMtm!_j5nYLXKS>K4ndt5;ay_PjO+mIM={FF@Fu^>_InSm=Hmm00{ni!3bzX)CQ8
zsnqBN>zmcs)Ll9xIVrZbtisD`^tLXg(({sKA=w?J6>?bMv_aV&q}o8&Y6q>dsT6ur
z(JG6v5iFxHsv80=wWy=4^VM6+YaI!w-l~E*;?G<RI!ZO_Tq~Vzqe?sF>@=~QuC~zK
z<+Rey(QmA@(*<#KqKUyB{{tJGGyelS6>QXQqrL34{s;E^`XAU-G|8?}OD@tDHg&R{
zjm^KTNU}-78T~<xp)v7^02ULj_Lz1e^l`S3bMOT3j2?uGPnsK>k`$9jV^dO+Q+m+R
zg9j3jp00tp4+`)klj<dl1Ji;s&+DDb0}mK)3PDyQu<&}Rm>Z$5zLUFQC9xWB=39$b
z6N#~!gT@i=#y9IW1`_{<08=H9zvTIXVRSwRq&{p6ui^C6DAk996AiKJmB7*$Ltn1E
zr824~EUAF(+E20Z3fDtQ`DZ*k%Ihf~<Z8z|p}rT@d5fJmGeh+fs0km1tk`%xU4Atq
zKuUE)%DEPm9z?3}bybkx<T!4=_;f02?tb^}c2y|dXz$l;*=>05HroA+)xIj;hb9QT
z0P6+6hOH%$?B$h!VTDej)Oji6Yjjd2AJkZ(BTA^;ht=CD*6U~MC1>*|gynm)PWrOK
z&)l8xPHijDDij0?DHjC--vdV(>mB?LAl~2qpqxgR(~rwoYk2Hp2P`KW8rAVXD1$O}
z^Rm1B56YSULD>WNACxiwgEDAyU;l$LDF0dh2j#pUn+9-`>g+Prou?{3Q%&tt2Q5T<
z1<uf_$Z71u%V7k!>>03PdZs~Ug=oc4+ald~1*RmMQQ*#?Sr6}wnzM^Hy0|qgp+0${
z)x&{(p~kCVA)$vAL+8!$3+b|Q{;W>I@tbr~j*roKae6MTE$^*u!|4dez29D%DN*rc
zd7E_2@-{*nSb5ui)n3ZckIF$-cnRSBhWk;!Yjw?VLS0Xh4PU$m_9p1zjY<pJ90+4O
zV7zWUUjsvRiYL|9^VE2igR^icPgGz?A-}kq_*jiUs)-M;)RD{)MPOOMN9jm`>*ymL
zS?D@~((~exCh@wnh*VIvRF2oc>OfOoO-cg#nKCN^O6ci}yhQD|2<zFUaA|h9v`Aj@
zJX9Y0lUfRxb1+W>*gWmd=4o$no`Ui)vJH1e27NTHy?o*|C-e;cMI|QEUVX)j*7rZS
zxG`L6UBXr=iG?P|K{e)#0JEH3Q3FD&Z(VdM{=obXUYY;;Bk6wNbfW(O`X3}~V&Y29
z9ye~=n!hUt{SRI|u&48we{6qzLgD7fS8Qv1W?lM}%(E<O{O0*j0$;CM)Ou#+;&utu
zy5>`FFKIR{>&S?KYmYwv#|>wOJehrRaPPeD#?#$Jqr2=VnE2SH{eSBESL<w9#^u)}
z%Z0amKmPappm(k&w$VCfw0-~Pl#uss#Rfm4`hH!%QOCaMHT2y2zELOs-tmQlUq_7n
zc4v>5_U3e-{Ld}kbL^|V=3ZRo_eSZ8fCU#mYL)ck!m#*?cUy8dmddBs{AKvlUm8a~
zm3e%af<LSL!^V<vo$~(`9loo0QqOJQyxeW;zLZ9vm%S?etUR^Jhvq-~uQVlxzI{#8
zKJ7|Oiw~~HHBEP_hk(OCj|t#?z~V%g2ZDGGP6Kc*x*@>1D^7HIA;9^NXTf;@VpKGE
zAh7z(5dos;i6BPTx#)|)>M?%=)*o|7fOA)z=<-T{bI~&a%0<@%R-d^i!1=SxT>;Kr
zaiYsf0nP_M4-N=W?siasoCiO0yDmUmx9<WRMZ26ASf0y!f#ppUT^QiV?YjU+Zs!G7
z>hf-Yv3PocyL9&gdG1~yZ-T2A(AeeT04+TIfvzqm2gpM&hhOmL_yaes&;LJg2iV}D
zR-pd#NB;-(e?b2S^nXDAhtz`yQ~lBZ;i3L^!@=KMfkoB<7jK%X%gd4fzqde`iwd9u
zr~oQ}3ZMe004jhApaQ4>Du4>00;m8gfC``jr~oQ}3ZMe004jhApaQ4>Du4>00;s@4
zqd+bHf62xFUv}~T6^#GCa!>yM3ql-k6F<j4NOMOF33L3LL^>qo2}cJqz!61;I=ske
zM<+7LF_=tqOeIN<MP$BXEqTZB4SC;jfqd-v!l~YVp$>{KsP~%gi{e}OOork+TqwRp
zMDZEu$WVNNq4=^3^n}R}5gPAZr1YTp7IiQHuUQc}!6l9Bq4;K+Y^#gn3-pHBgW}ut
z-n&v7Lh*Yu6u<ZVQ2enT6yK?J0*OyxloH-c3y2ww7tws)pd%8UM52>Q8Y1+8%?CoC
zcrij>;vw{%QbRkHA#7dyEE=iK^zzkq)TDLFPYVaY{sh4HhK?-h1W5)v2#2IDo1ZOV
zgucNENmkc%`6qQTeZh_C-+VfFe^}GzymasF`2}GMQoL>7`pYtwEPq+4A68+Vv|2vl
z;CO9pvgXy}2czbA9c;U%-HLG+zUpvz<e15ie-y_LduV3--2-L(yY=p@2Rdtze>eYx
ze>XG!-IaY${@u*z^fC|sZWj4>NE!bQ!Nb3sUHrS?=HJaO{@q-ce=igHcY%H<<}&_W
z0RCNsT*WK6_;)zJ!@mo(xo|iCZl;k!!~DAd{nqmDg2=x^AGenXb@+Ed<lhC6e=lSF
zyKskpXQ=G`_;)L(&SdZU|A2oNT>QIP<llt``FDZt2d+}6%fDOP{JTZu-^J2e{+*TG
zi+?xQ^6zYkfj&k4-2(i(!1#CYDqz{Af;!3q{Cn9Qf?RJA`F9I|tRnwzp|h=2X``Ht
zCYI6F0^MCkD{a8PTj)j;<KJ1$5ak{IosrLsf45P=O6^wK%T~+3+wRN11DKy=1OC07
zwy>&`ZES4*_FDd3sKdXzk465S-C8~VUAPbbZl-Hs?u(=SmH2lvqkj2|jDKh268U%L
z1#mb2Zu<@M?=}zrZmZ?r&5VCHGydKDpZRw)<KLlPeg56d_;)ko-^EVq^6!AMgFuXb
zx4Zdwi1+8;%V=~N{TN&YYWa6DCmR~o;ot2d|8BpVe=lQLxcve6cRSGMC3a|YU;f<=
z<v)vmFZ1y4c6GM>0r_{^1M%;6HD?oV^gr<LW&a)jUZ!qt=fwA0<lil@Du`#Ur+7F2
zUUfJBeybt=z5EyO@4|if_j1O+ms7o^F8?mn=ikd2jc#}G?`Foon;HKO^OWAQG5-C|
z$bQPd1K2J!z`vKf`F8=T)#u;sF8;mTsp!`;K55!3^B+<C9r^cj$iE~1-d}zCZ%;gX
z>Z?A34&`=u<oNf<1wAHo6$y9O5o60;M~qr`mjbu$I%1@{yA&98*Ab)B-SvP5cO5Yr
z+?@wBxI6DoTVTLld5i{k9Wff*b;M|J*Add-5A^5g16Quk|2}XB*x;d7p#Jkm{u}vk
z<iC;sM*bW5?}z$}4F``3paS<%V3B1&d77!ZY##Fe_fZJ5Q2|r{6+i`00aO4LKm||%
zQ~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%Q~(t~1yBK002O#x6nJp{e>3p^%Ypy@
z9{B&J!2e$X{(m;`|Gj|!9|Qb<GvNQ91pYr7`2RV;|8E8U{|NB^mB9aRcB=n+H~YW4
zA@={{hS`7V1$xxY{tvhZ`|r45Y;>SlewE9LU`_$={U`Q6sUh}X!PtMr{n-DJKVkpr
z%NKZwmi`7o|IN*n-;C=&G+Sl;d#ZZNiIpS2`P6qw@5t9$CR7a0-|PG7q?9$$hei!d
zeCGC=XP@f2CUjoU^3C3V4(xtbeRJ@`GOK_7IFbKvs?i2&fSQg({vWoe&wPmZ{|(6h
z8*d6hR^v6;iTwuh|H%Kt2JnW~jU^DcBI`0~d{DeEOpOra|E=ed|L@h;&(Dv5@eOkv
zsOA5k68Znvk^f)OXq{q7TiaXzjIM|~J>t~!KgR4GcWM5!N8+86i)RV*{{7OwlCBRr
z+F?h)XZ<!df2W!D8Q$;n&YRl3*Xv8~4<mO!p69i)Z)WTFU%&jqH{3P#$>+{YzcO~;
zo7Nu&-$*_<>HKS!+26igqd7cebC=ak)<3;Ccu~mTpIYU=oo4rcyXCfy8G(Ooyfq?C
zzF|PoE9N=Ip|=ul&O9Dvn)}^^*vjGOQthJ)$N%Hc7e}6$QYHDM=hvZ2d+VPxwEs)D
zow8*E|JL-~@GZV;f<En((_-NtznXaH)eFjFiPbZ15Bol)^iKz_PAwT#zM$a6{bS1B
zIID6@Tkf-~dwN*b6Knf?&?>*j$K*2d|4oqpf7JQ^uCVVq+u=TP0XuT>|Ln-c`irF^
z|IdzGo&e&J$p5n=7ymET6ZwC3<l_IuJdytw^F;oi9l5A~cI2Y|*^!I-XGci=|NOsT
ze_74?{P!>G4O>5K3e<o8$p0h%kNiLK|H%I%|NpRkm*IF(0aW1UD8TstcYyz&gZ%%`
zkqhgf0;m8gfC``jr~oQ}3ZMe004jhApaQ4>Du4>00;m8gfC``jr~oQ}3ZMe004jhA
zpaQ4>D)1XtpqBr?s0}tWf0<m;HZz30OfGAi?;;i2kaaCMB9SWJTKKlp6PFQkWi*jp
zF%thP3KD!pPC~C#kgzM8Ncfdmq}vsvR2!jAxj>u}skg73Di^};<noGF^!ima)2!ZT
z3Xha~_Xtrc3nN`y*B0nnDpkCc`U|{*@%~rDeXpYgR|D8;xbu2w$OwLiiS9EQI)}!4
z7g6B-yHt3oqXcy@Z0?=aIVZSeYc22JS>*joX|gr1w@DkA*T=+mg*MY0r9u}@m+1us
zdfBeA4e|bz@&44!`*+RjXwrt|buww&=Y^ZJls<hSt82R4!sVxRU)RBE&6F+i8*W%l
zB*p2*tC@`#cgve-(ne_8t?RIgwTv*dQyIe6wa=oF>P#<RZAVR7r~I_=b=_B;pu}Y8
z$dXQwWUzy9mPA03)h%6~<LZ4E^h~qO>Bei&hI_4~W|s8mz(H51t-ri4Vs3`5e5K+<
z_V8gZ$=jcJyxnR01I;$Zzgr%t#od){K1Dv8sz+=h6^%wzcrTM030Fjn5}@pk(?O-0
z(0He@%9B$JIiTtUSN3Jje%BA@tD^a(JnT+y*F?g}61A?>SCt{Az8Wzs$+yA}%_!Xf
zH9!#62>7AjmBI`QVgYup2Ix~3uTXzwXIa^1cW#9jtIc|bfr(du=qH|QYx#FGOc6uV
z#6Y5g4dO|KjFy(tNb}}E<2BgNS_m{sg&@wo*L_w~n3qj6)FaH$uR9Np^s?eJTIl2U
z5_86~s!gE>p!3^lW)<YTXWn!rgIzH6jWlz=OhvI#Xslr8>oprR9PyiGmBasv@71NS
zB`373Xr%Ch$HJ*I8PwcT8?0@nZLSUB!dohyP_Z{w@7pgfB(8Z}vxH5p;JpnQeo-4@
zXg)kw+uYD>_#$|PgNM_8#l}<G;B_rvr}<@Oy;n{!s9P+*u3lk=+w<BSSQ1Q(zUgwf
zIiA2K?!1K4G5#I)s)v1*&3>a}=FEwmM%WJX0_<^b^nw@7YHaE*9g>_BTU%D)Wi@(R
zms06@$+D2_j?xM_ylL8?><&_GpzF1RR@u;brJ$l!W@96GpJ7xtN@=MX-r)J_t@imR
z^v+e*rLb?kUQodtfyID`>p-qRXIrS!N;xY{wA0mQy4y}GtsMPEpsPgwoz)Cc>YJ@5
z%3^snJ!KJ>724WL1q-!XXfG?@Tg8(N>!FKCSZg?~U+vYzrUpMMx2R~6Ril=a(H0hU
zvXza^-&Q2qB;kzypvKUc_{7+00FTxl(@umw&Q=tVPE*?-6D~e!Zfr_YOd^d<Nl8xW
zK}QcBNI-hJ2If8}z>`d>mn;rU3(7pNcP<Y+;6~UpiC!w^M(C^W<Zf6=tj3%9)?!#(
zjMcF9cV>jU@y)u88UJ1iQzeiu_pEd<)8U5U1|?L(>8Vkw59bLbR=rZ^LyMs=SKd+?
z)f1LfKz8k?*m#BOA*K8?KvF{&Pz-y-yV~(isP9E}-eM=t%uu}qYQje$D>hzFmtV~Y
zkWw9ya;|lv2azg#T@~avIgXnzKAno1yIy@bQH9ct)_&cV-G=vWqt(w?4O@cy(1cQ6
zfc1i3!`6~W_VP;LS?eT9otHAcMkiJBL5&qUqJ+wQSiPNMy?(Y{a(3q-EZ>`T(w7x}
z=I(@dYFmL;p&(EQY-JAu@j=vKW4#Aa6T~9Fil&QOXN4AoRdoGSB0aD;G^;fSivm=q
z(RTVV?76NDg~u*-z;d#oQC90BT5*!qddUW5>gG1KZ+*IAe~CnDybev-w(z#JP}tO5
zA_Xa}@an-T6TmaoA<N3HbUw^@d0pt@P^epC)3OBGuzsLUy0Kb(6!0`)(|fT7l*1vX
zZO!}2T6cpFl--MexAT5%8o*7evu&z7PgQ)T8tB{g@pR7_S`|5seRw&H;FdK5R!q+{
z$gB{DQrjXOHkButO4sN#>*1YIb5<DIKHK8faC1I+;;kOo7izo;66#^a(0OzGLb}Y(
zpVdh?ev?kh@i96tPS2&a<-N6SI33}*_uES|CGg5FZ<DTB-bQExD{tGc+Dke5ksV}(
zmq14-+>iQQ!8OAPo1^d)*+g|G+CaS{lcWW04ur8CFkZKwuZE#I#gl65d1}1M!CAPJ
zCn|U#^0L*$$7=jhO?-Hzj%1D~f=9+j=}3X==p!9j=sJSZ^Wu>v@w&5!R8aQDkJrHJ
zKvP~#N{UaKPUptXnM(;hUB*k)jxt!!E`>{B@A@Kn#q&^k>`!U|jc$W^8o=ghcQ#LZ
zi}Mtehmmc#GcxF-aqZ<3uQ{P-=r1ZUk@o5<UUUwfC9c_wa))KxQMNH$YF)xsDG68~
z#X+?@{JYJ?zn3|CDSA#xiAkEOiJkLEBJjF4U;N=CY3^ftx+4F+cEw(Y^U#`&{hLfm
zm^Z9N=dFtln+`cQu4&RgVbZX9om(v0YC3%G^6sT=x-S?petKWoinWft8`m6iCQNG5
zzjKRW^Gt^qZQZ@}+~ox$+H~(L8$aE#cg5PJyDy&`v7mb!S>Ng7_d3?DShLZ2Xi`G|
zCM`P88+O>Vby4EvfPw2Xif)u1)#gxn)a+DsyPmn}CAO-4D-8-VCPtmwvt4?wtz=)7
zVI@(-jG3G`Fd$?7jiRHaIa)cL9o4g)I@MN^o@-dSuPSB?Q49>2oOq)sV||YHXzA=I
zISm+?IJxM?`V4JO>Cvd!RNk&<s=CCMo4(RewQo#}f=C<rBmb^{bouu|g9p<TGU!Dy
z9r-LfettMhN2^)->=>2~j%MkLEd9Na>Gk>FyZ^ewv){V{^`AfT-^hO>|Bd`N^54jR
z|K7j*@cvK%Q~(ut^b}Ym3@A%6RokZ`|NrPce7s{+02M$5Pyti`6+i`00aO4LKm||%
zQ~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%Q~(wDoheYu|6g+P|Ce3-e+A?JuiTUW
zR}tdyCEgAV@pVKJf5$2!cjS}i4wd?odqe+%daWtEryKh3Dbjm<E%a~ULmBk%a6$hT
z5&8#4R@;3&%@i2MZ!yt4lc76<{zC!!@4=vdi#pf>(0_M;{;$?T|J_CCA4oS_UFctc
zjiH4eF6iH;_u4h0A?QDZLH{9c=>M_$(EpPcvL0j5Kk$pgF91smiG(FimegoF<fkd_
zWd`tg-pKoy0W5t>^8P}}(zhk=*GQH+CGQi-Qi<e!sYEmh=&aFp(P$&ny5^^KTc=nh
zdINN3-T+-#63LRTEa?Wxx(>x)5da6)yF%9E>GFkj9RvjCAfQ;q<@D6O-u2cx|0{h9
zH9u^9`N*J8LarR&QnvPYHn)Gy?J)lX>(8lppE?ctADDmQe_&?*2d?aU`X88?J3$$^
z8;Je~X3_ruQs#dE!Q+2mcKII&ZvO+b%l`nF`aAvyWupIqK)(}nng0Q>_t3M;|3Hl3
ze*p20|A9c83wQe;m}#WYu>XMo{nq*)2%`T1^l^KMP{;p35d9AX(f^=~`5y>({13_+
z@ISC}>P)s2{15yOz#@eCADBh|1EE3x1A*?hQi)L4|G?t*Kd^}Y2V!Zh{{btzm;Zse
z*8hO5K+vb?e_#Rs1A+M;2+aS$OiKk=%)tMk?2dzg-Xi)RSYVy(DAlNQEp)b(Ds7ar
z(Zn*kTA;hjXr&GO4=nTp(f@$etm}Wk$anBjXl<i{mD;Vem#x<Sz;<8%11tC+*uejw
zoVKv4lWlBl{`Ok`1EG%pf%{nWKVY|3&;LNUkN<(0u7SC)u7uJ4O8y7TDkG4;$ovo3
zxEP(!0jbZx_d5Ouw%@S-fz9K8V5{{%Ff;!HGxI+%|7ZULGxI-ydiDJe%*_A5%={0;
zPU`v}l!*c{{{zt)1^f>n-rxVAj7FEykHIvd*8f1v$%aOC{12F^iMqM{ZvTTaW(#0{
z0RIC!xDS-rq0N2$5A0C>v-}UrJpKoEb+-Kh{SRyp<bPmSb2jlt|AYTQ*?;GMPzJJc
z;`=T7A6Q&7{NDZtRd@Rz+-k`Gp!^s39|-sHKPYGZ2jx_6sq23r)b~Fq=fVHL?(#n{
zGyelK^FM%jN^jYi|G}M+{nY;ed}@RS{13|A{s&-_Ak_Ciu)F*Z%ALJ>^_(*|X6lSb
z()<AaO@saiOLuo~Gh)H?@v^??e~`Z`XUo?+Pn<jUeNsF(-OD?`FLB0{ScxpicgLo@
z-6zi+J#y;w4~MsJ&fP<N0vpdvm^$rjiShW>ZM*UtNt^g<lH+2)0fqDS@(b9Kv-9h7
zC%!+nX~*uoGbfK6osk$jMJDkL@*#}_6J}1EdivDiA2x5_lbgS5+t%a8lCv>!$r}GA
z(nbM(Uf$gFr1)dspE&pR&YUerkDNS{w|mE?AYX}WN^IhcsncdA1U4o<xqG&6{^9Vc
z({VAH<R<=&q`UIBZZjS~Tk`#}b0>Cwy(Pylz}ss&7oX%CB$LEWnUQ$p=$Vtd^EU0+
zle>BQ;U7+)nl?3IX5&B~a@a87xgQ>3|AW!0C^A|#nv7OMRF5X(CPb5Q(Gz}mJ_q;t
z^X-w(uFwBJ@`5~K0@Q#0=>LHJ59t4Z{txK?fc_7U*jFLmE-LVdD6q&fpnSTix@-dS
z|BuKM$J;~&Pyti`6+i`00aO4LKm||%Q~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%
zQ~(t~1yF(CuL8CF|3w%7f62xFUuOJ&#Xb3dH6d3h@xDTzHd(FeQ5OI{mRGzYg8OE*
z&J^CoP5O5cIkh{azrg!4(*KH!^cP$WfFz6n(%;P3{qIe5t;rC<NPk}-{W~+#Uw~c5
zf%K06(tlYk=^r7I{-re8T9@=^n{f-BU8KKN@3ZTV4Uzs%6M)!G6Q^yL>9aVpKIz}?
zLRKUr{TX`S!D`KvE%6&}fE~Dt(~Vc5epj*nx(=(vXlSQ0gsp3zMI%LSzoRCtQ+`_b
zx^AmZFg(8_OFBU!0{r3ZEDVyYuIcg}b<un?L-V_>;^MX~9~FB3qvQX-W*p<+Ex+Jm
z4f5}$KjGhD4|Le#Sj@gB|6a=Yce{swFBSQBNE!bQ!Nb3oy7+gqn}08L@$aQ|`FFd>
zznkfIVlLy~&A`8lkgIqF;NXFOhx0r9yBYSXzngzArIF@_`FAt)Tg$(jMgAT7xV^+&
zhkrMV{JUA?-|dWlH{apk87jL$!x6t}Ryq8y_+DKKTXI6nibe`Acr2VclR?e@1ODCY
z;@?X}{@vUl{|>A=aFyn|{JY@h-vyC>7fWmTcUE>U{=Kx8e`oI{^eOW1;6YGjX8b$g
z*(|%%46iuw@Af+UyCCxK0RFr9cY)5fP^A@i`lg9?y4p;4+i9g0_;-Q6F7ofJW?lXr
z2y>Btw^G4E?H1b0TFbv%@5{dfn4e??{=JO0u&9%*Y;69vTK?T!hkth;i~KvgwR-%!
z`9A!6DP03|UtI~K{gwFlQjvczXZ$-Gm&m^}FMzxGck6GMf46%0cWW*GUds6QQpUfR
z{%8KZl=1ISuRi}?%J}zE#=nc5)aBm+We0&6|88T}7{I?nyg&bLr_px$F}MoU^6z3!
zHZ-ckzuQFq-F7$sZf97y?E(0A8{^+?(B{7UyA8^J7XNPd@b5Ntw(SA=ck2W3?>04O
z6>s!E@bC8jj(@kSo7?K}?*gm};@j?eibN-)aKsXApx$ve|6bh?|6cYB_;>St`1dl#
zzn4+HP?vu<*XQ5M82@f_@$aRKe=lYHJIqsh%gXroJ0trk{|;cgxdHyY%+0@>p;~?Z
z-R9!o%bdNQ=$SBc)+-5fQXWkL9{G3V-;*^laV2Mu8@Fvm{{2vHhZhg*={)8i+aI4$
zxH<9_+Zvx)mp&!)EXx|ddH$2Y*Q*w_o>{rLT|%|4`PAD>noY|(GGgG`qtE|w!<ivZ
zW}h6~JMX*kba&C{E;|Y)KDKH9pSu3lI$M@;`8COM;Vs{f|2;qGovVp$w2m2V-@iE}
z<h@(5!Oy6^U)OKcu`hZJJ-5DZ)QP`$eBt2N5o5pI+2f_XIo&7!bBp&J`)aSb7gzbc
zQMw{v!G(`nCH=TCEWYC1mfVe{^652y8UFN_#*t5D9v`OQ&no}0v1DAQ{C`D<?<$_u
zbK5sBciXxzrP1eQuS!2FPi^v{`Op3<P068eU(>WtyAsplgX?ik)14!pA5BI?k9}l$
z_xk+rFZfdsn?8gJ)PMfSe<S~m{5SI7$bTdM{Sbbg;gC@QQ~(t~1sYUfkuacajH%i_
z2>Jg8b;3ea02M$5Pyti`6+i`00aO4LKm||%Q~(t~1yBK002M$5Pyti`6+i`00aO4L
zKm||%Q~(t~1%CSqJUIW)0sqed`9J<{^8ek2$bavK$^UOnbhVrO_r3@DpYcHCf1_P}
z8zTR2F!KM#{mB28Kac#k@?U@*fR*=x^cVX8@b~fo7_qYK-~T^m5Ay#_HQGQ8P}7mf
z|5GVA4m>>k{~YB1jW>lLtMMA_b$<i-f8_sxeK)jjEP=okS(i!UgW`Q*YJ?#FZ#|Fv
zf3LoNetra8E|}v$E&u;y&y=}y9!>V2{rd{}f8_s>|L?Cp{kJEcJ@r+eL5~{$KXzR7
zBg_7?^{+nv&GPW)(NUoO^GE(4`G4g9k^e{jANl`B=UWi(6cs=PP=QB90mlD72mJp4
z<o_R)M~?T23ZMe004jhApaQ4>Du4>00;m8gfC``jr~oQ}3ZMe004jhApaQ4>Du4>0
z0;m8gfC``jzgq<!oc~t>|E~o8|K*?X|B-U<9wAC)VWewM-U3}qrHYqQe}TU@|KE8%
zYy_V7go(QN|IVTD-bIZ6?^59f+k&fu1-(~R=bYe@HMRVIXIA^YQkrbd>uu5o=Jhdo
zw!0R(aJoz{D9}F$|KByQqe&Z<*U6-9pBHY@QVRTk*L1ms%TMd>qVkvc4L1PfUz~2d
zn(4E+8>=4yC58x*|Nn^#K!l;4$`H1$eHM*WXL|W+J8IH8<)?+O>%Qs)B_=~hmUMz7
zgB^skBm$DGZt3#1KXC!*zKZK8-CFhQPCexRk^kojY+}z#I34o;WweDwoooe~p8DI0
zB%36h(I2+Y9vTy$7&{H%+1g{;iO|Q*P!FWj%s-)buCgvA6pH=gljg>zB*i4s*p!sy
zlpb{S;DLnZm(n$*yi;8%@FbJ!C5r>of-=wRoy!9cxDozLqL+%f5&G&oxf@mztMO*O
zwHTHgV>N7jo*Ch8e6wz2<p23TZ0q!$;@0W?Y`x@cU-%Fu?5plg6H58Mtnf3jP{Z*~
zZ7bLzKGa3V6P<+eLDXT>02v*`$Y`#}ucGPV)>)wiVHI6Jl}HaP4$W%KsWKQyPowSh
zV;gG?k6rA5<zz#ntky-e;v}o}k`2mWqx#G+o~A4Imq?_>>(JEDite+eg~F!p5~<FI
zTGQp%GD$@MPvHcztn5nX!;F{Lg)R<-x+OL(OP~$w2kN97tHsUj0q)l|qGAmwheJ-=
zn)j8p?gk&^|3!)5`2^}6nItV}b08>pz<3?`|2TSY{=YZy|MAHG@9Dat(K^MFwzjwa
z8C?-~dc>*ce~j5X?$Z2ckHkAC7ta#r{rjbVC0!qMw8M^o&-!g_{!TOPGrZsDoj0|6
zuh*B}A4cweJkM)o-^|wUzkd0JZ@6pflh2)*er4>wH?2PmzL9)z()rgcv%h`0Mss+`
z<}Rz7tbclO@S>2vKeft#JI(I@cFS!YGXnqGcxyzOe8YgESIl#aLvJPAoOwLTH21p+
zv6aKmrP@aqj{nD>FOEDhrAqQi&#yz5_SQdXX#baPJ7voT{;lb|;ahyy1bx~mr^UiQ
zel_vXs~42V602w29`=1o>7Nc<omw)gd_lpB`^S{MaaQG+w%lh|_w=x=C)W1)pjCd4
zkICh8$p0h%|0whS!;$~51A+g#e{Ev#zcmHwJbLjE`G4g9k^e{jANhae|9@-WRX840
z02M$5P=Q~n0P_F8R6%Ty3ZMe004jhApaQ4>Du4>00;m8gfC``jr~oQ}3ZMe004jhA
zpaQ4>Du4>00;m8gfC``jsK9SUfd}XRRlXW+ga%vy$Q1%M0AnwN|99N~QzrV2iLNvm
z?#unJufzRAZ5Q|7pK<>K?#cZRG_B6`DmMPeGv@&S0p&`2c8HQ+rtQEJdd0*$A>p*`
zfaCuO_aF2#xc{)9I0CHeuu3!#cwp#1450t|ynn3|!1DSf;2ywzUio3OUt`W7|Bw9t
z!^;29F!4kr>VfpuH(O1V#qw%;$^vgbkoc{wRIpIHh4!-Yy;VHfu%2?(NLUy+tzRv#
z4^=~y20tpdsA!T^qn055@55O0V&fIAhm`Wq08lOx)p}s$#r$gCsV7UlsLmTIRddeF
zP`w0d!bc%1HeOGcU(E=RQXP?UuGOjskt%#$734QLj+-w&or)TJy&qL5-DvICZQ1P#
z865Z-s{!5jVd%cV(ET-TbYI0w;DPBRN}ZQ7zD6fi@<ELiI>I=A<o}WX_smx0|6yTt
zlx+-`T9+`F5{a26-;e+A({oD74CMcj|CjY$yJD}yd1%eX{!Jz&%p2CC^VUU&O^2Kt
z*EH#$FlpGl&Mg*gH61>8dH2#b-4~1)KfSMP#ahSSjcX1$6DBq3-?_!Gd8WgQw(eef
z?(%{WZMyfBji2t=yJGFq-IvdeSkS$Vtnc*kdmU?6tl8*1G%2BflNO!l4LfYwx+rmS
zz`*qxMK?;1YICSOYIdr+UC-R~5?j^2l?DYF6QfS;*)BcTR<f_ku#zZZ#!OBe7?834
zM$ysI9Ic$rj_TP?ooXvd&o!*vR~0jcC<X>hPP|c+u|7w8v~+fqoCXX`oLqEceTFut
z^k~#<DsR^_Rb67sO<!rK+BYUfL8OiRn;`%H=<@%A#y*Gqe;o+?*Z3O~`~2-HQ0LK$
zhsggU|Bw7X^8d*HBme)~{no;fp#rD?Du4?7cM356f3T_A{)FkjYmco^0aO4LKm||%
zQ~(t~1yBK002M$5Pyti`6+i`00aO4LKm||%Q~(t~1yBK002M$5Pyti`6+i`kD+*{-
z%0#D(R{|KT;=QQ9nQx-&Amz(-9i<w+LI*`YIwIp`I^x4ybrn85r@O+E3YnfzFVlHR
zg_k<Y%(hvErhV=-HL3V1Dn0R4{=fFFKD4PTiod*m+Rdh)w$7R!XJl3Pk&2cw8Pt79
zTAr?`u<gH>t*I{(Q%zE)uz_G-E!9Y68*~h}5E}8xIx1t}WP-2{oBkn>{WILyD9dZ|
zl5QG7yILpN@4lp|ALu{2e>CBdd+)jDo_p@O=brce`Q4-I`XrxaDq>7;E--QSCN3GV
z8NEu{Xr!~O#f<fX9Basgy9TmygsQ1WXFZ00k3EFAL`kG%Y_4OBOBHpb3Ws==6C<2z
zLN4iF=+&rH?@FuJ<|z}P;1YtjGvq7coe)^D)J|uk3en1>)P%;M5QvuAhmHSI$tVWT
z!kRh_M^Ax+Mm2i}esnP^*;kucfy~uIysOw{6ILb}X;jNnQw5BhNrqy^3@FQtww%Mi
zYgD6!E8XQBl2{`%bunpCYSK=Zt24-F9V=J)m|2u7?StqZsRYEba#-llAU8`xEmS=5
zy9^n(2DRa#Yh(4}5Pqv)vx9P28@oEpCanLkUuzB8Ce+v>8*87GPDvtH)}>bfe^Bt;
zPjzCfE>&bJz_y4&P{TZRa+O>y*T}V^wa&KA&Tgy-m9}=*cGq-Q?;2YwSA}ca|CVdR
zHSK5Qns9adLAg3y)lRJw>Thz@i6xRqLt3cdn<`j$qGDF~NW=09PM2S*;?z<k;g(L`
zfq&QNLX1pWS*OG2b9QkIVLtU0@oE9wPFE|ly|4FpoVmVKfvy(nM~R;_4b_f5%cm;n
zMpQPBuHfZz*c1(n8YLc*>~u|2izui;E08q}hi9L#CYeK|QwWDC&77ZOM^HF3MSEk^
z7AG-I(F7gWXhV{A=^}kUMa2gGopIide@BLS1OFbUSd5Y}YL4gd@A3QM-($eP$0cE3
zl9t4Ti*csgK|Nv`Gl}Zcu*PPG%kAtc<HTH@R&w+bTbhU+T+kkdb9wwuugBpgr`Ox#
zeV#gBdxeAP>2vr#EPxdDlucnjd3y@`AQ$5M%KOboa6fmfd|bU5GwbTisZTgvy?Iuj
zIL?^>H^<;r*}*q&AB;@wH=+#ntNbOKGbU%**+q62fQckAL@FP$;ua7t9%{?r*t4{w
z#RNP%{!$?4p8pH~4vhd+KY$RRs4P4*jRH5{4$>D!D^~%zVjc6stv!C{%d|ss`N;3|
z`3dE2r^Dl??jA2~-Ld^O+WN+J>hZYuzgULtxi7q4UM9&)CHWb9c&R<SELPtZuK%$<
z^{)un{i=D`{i+4neU!oOqYQQr9a+qH5bQpxd}r{rCYmdB!x^!TLfREoT9}Z}vO<)!
zyc}E9fPFcVF!n_;lPkfbo9P{tk+M`}pJk-syd|~zQxiYl*Dzuc5p2Lt6A4<3L2?7U
z%@DvSRty@kL@4zu<N8@gpKw?YS`-?vUASc8)maP;FQ<)({)P~D&ctJXb)0wvx5WzE
zY>;#|)1*bca-yNH0lb|Fnf+l5lLMXsbq>lF6MKrt;6OjBqHIx0i!E#Lpf7A$WI`cE
zbVOjYt2DF9GUk0)q+m_h7cNsUu2PV4&NeSz3@?wQ)eTAoH1O%e2-Fa0bOuv~D!CB@
z>Q$Ts=E%@aI*Fqyh;gX4G0|ti;!3_XmOB1JgL)k%3?Wbj3PreGNmBVEU=o$F052+z
zK!F$%`$;L38^r*8=SU+TG~uR<V~qpSvBp><0zQ4&$cyw;5@yBOLs-FjghNxAgT*oB
zOc@OgHQ50ST@G^n=F{cSZCstzCug8)+Gxz_lcZi3(X#Rihi`*(hmyy+5?%dAz_&$P
zfD3j+uw}}o0Czr9`#8WI$kfm~Y1Ab5Y&ycFh@FkMBm^b$_If-n&(6&8;As1_ViH`_
z2&0#+{HT?WRHU|mdD}f)HuxO;bTRYOwaib~8-5DQL$ejrIn5wrQEqzoOd66QZ<E_i
z%`L{HKH6ivD#~yG@wRZy!|pY(-37acm&4G4Z~7rVI3DrP=9U+Hdz|mN9B!^-OD8p1
zTQ+ZAO+Klo*WE=soqm#BJ0*H|zu!sS-k#lLZL!(7Z9CfMS-ehvuh&EV9&&Vbc{#vo
z=X>__`XuuC9sXV)z3=ivh|BMz_2lq$(FXE4{r5042~MAnn2@!!?#aEB;1TcfgT&p9
z|9lW{zVGp~z}@?w$N%Q>zj^#`9{-!i|K{<(kKfxazoNVa@)pQjAa8-Z1@aciTi{8x
Pz`?1nlkxc8B=_fkZn(uE

literal 0
HcmV?d00001

diff --git a/roms/cpu_dummy_reads.nes b/roms/cpu_dummy_reads.nes
new file mode 100644
index 0000000000000000000000000000000000000000..2682568dbdb66f1a1240b634dd6b91e601178377
GIT binary patch
literal 40976
zcmeI1Uuav`8Nffuu`CNADR%AL*jjqX!bpPI?z%q}OvGwg%yp)fLbtt)t=FC{<V;D8
z?G$-v9%Ed$1T@^YY~bMu6neu733N~fE%#x&tAYq(1<#Z)Tv-;bNi%J%ndb;;-#Pal
z|7#!jvh6#O@9+Hi&UerG-E;3tp1b(MfY<Xyph5=702v?yWPl8i0Wv@a$N(8217v^<
zkO4A42FL&zAOmE843GgbKnBPF86X2>fDDiUGC&5%02v?yWPl8i0Wv@a$N(8217v^<
zkO4A42FL&zAOmE843GgbKnBPF86X2>fDDiUGC&5%02v?yWPl8i0Wv@a$N(8217v^<
zkO4A42FL&zAOmE843GgbKnBPF86X2>fDHWS3~V!~o8M&KsyWA$s;-${_KOX3#yDZt
z4JFMy>u>B1s~yRi4P=B<Gdp<1%6>%Q^xMFk7%vksI1M}3oyHr7I;#xZBG?TYmgAav
zj3>UepE&P59K8H#8JCY_TwXtrv6E+fb3fzCX%mc)$&B!w(9sp+*t#4OyO0aRh2mIM
zjvZLPJ7t)slhK;#<2QY0|E4nS%IViaM-$7meC$ACF$L4Q-C~wzcJajT?k6sQ>2+51
zYiBo_>E|JT`m~Ur?&VK@Z)5-beArd$y1jepHZ(dfHI6NLE1;L4;=_aR$4ZB0{uxh3
zTA6BB{_%-!vyBHvjQv&Lc8c!T*pI6wWAmHov)H(ve7@?}ZiuTtEpYvJTUgk4tG6&h
zW6DNayM%@1tLby$QeeqD<(pEI^P8nWqf-oHU2`(xngTqtuHDd9py6XTs_fnBolxab
z`t@`@)bQx_uwI&23KrB4C$>rxxBtaHu3}2w4s4YIqTQ_~Z&bDGI5(}^eR{pG(TNA)
zT204;(Py@eh;iKLF?#hged^~IpSTz)_(ytEJ*nfDmlPvX>>d5c=q>h)zGd_jkB|P$
zI9`m5vb&Z0M&#xbI%`%79lwo?w$Z`e$fIPt%05@u%oskRx)DyZH>)Njr)tIi$}!Vp
z^q0I#y+x%FX1}Q#;o=D+gaKH`ImLbqGy0R=8+@l7cS5oG2voXWjeLw7)p^V}Ht@<{
zMuok%5j)=qEIsyP?QEd3gL+JuYUjNP)06K@<U101Pr?jqqiP-!=6n22e_B4cZ45Bq
z=UpS%g)jCO&`Qi~S3C-Py0*=}QbT<57u(*}&Y$z-`xEKQ+dAvs;NOry-owmco~xVZ
z`ZBH}e<E?~b>*$IEWB<)q5aFO#=7h2<Q;sV!v~~zaJNHVhQG*ToqbfpiGZo{K87{C
zg!5g@RPo~cOop8W_&Hu0d!1OhTlpK_B_V3Nrr#J~pWRG;P}A5eHL<wlvzxpMxK15U
zS7>qY=E-G`_vWB|QuW|be5J;|y@_-1ilN1U(iR@Z@RVO?%BC@}IB2rMlgr?}8`&*<
zX7S|BK{-V%5|@<kWEhFpv|b!A22H<j@I3x-q&SF|#lgapZ-bXFFY-^E%^uZ~Cu-R>
z^ddIQ^+BO)rD4FL=hfGs@)*yMa3U^jsm6M0$!BXN&+U%n{mn{5GoRa+h&`HSerLaf
zRjO(1`Tl{P4{B-l&IaD3u?$^XmEB~x4zMR)EJDu;;7C21C`SJfZ8Y_vzC;2~n>p^J
za!#rK{MhX5<OGafotvDwI+kIRGczyEKwxBSDudmDi@eDo5D35zrmwv?aqY^L`4?v<
z$0las%u}lR6uWY5c8-ltvMW<Oa&m%AzC1ZI&thzRer|G>&Ar6Vd}(Cl8AyKp88$XP
zJCubNz9nnC@9dAx4b6)_r{?qxWzV^Nyheo#kO4A42FL&zAOmE843GgbKnBPF86X2>
zfDDiUGC&5%02v?y|6c}_`cF1b<Np91E^W6Q?gfzjM|m`k+W*}K6kY)Txy)oTVndRU
zX=U&SlF9`=?#p4k%kflDQBxxz8U1QB_QTZIKr$E%ihPp3Al@kG14&)QwyJ|9q~h&(
z3a3aa$^tGBaDfhaHWerAb3xPrBms11nA3|lQuV|hW667VeIf>uN{nxO0VH#FD4tz!
zf#gC^iTmsvNJitCatrq)*|eHIJ}w#8t)`7_$(D`xS5=VA{=Sx7T+D%F&bAkP!7Sd-
zA?}m!_2{4O_90bNg*%qy+ZH=_iE@Kt++oi4MO9ESzr%Ry>gB8Y1(1woY`bOKAc>3T
zKah;4EXzv8G2Y=$*|zQS4oJ2vt7%y+I84iJTW~?Q?%Amed&JpzI~ye9T)%?(U7qrx
zPV^^fm)9C=WsG;Ji?V=^mX`&vAGTVnJfCF!QR^@Fu<a7PV##s8f_z`N6R|%|-v562
z<vsFoem}{aZRPm$m2Bd}<j+%5q{Z<Ae3*+xc-!S_tMw4qW4pxO9B;c!rBZzBAlV8<
zW7By4Bu@!1r$91+Pe17Mf@B<DtY8rRxs2e0<nMzduLHCkAT3=LbxDA1Fo*k>w5*+S
z8K18t_Lr@4mX8YtF}hsNfh6y5TFy9UR8_Owk0b!b=kS2Lbn=$n{AGNX@omQVJvyJF
zY4?*fZCT>MW4uEij73c11bEO|U0prEwFkIBY)i(uT5L<={&w)e;|X>s)`uS{$+ZXk
zT=4l0vsN~^gKd{;4sRR9^|}PS+x-lVA7GZR3)_OYI{y6xN$kz?_3hF1gYm*s6W{D6
zjynwD*HKYIASsRmo)^h!{F*AtG)U@y{}t{9KY=cJoeCKs17v^<kO4A42FL&zAOmE8
Z43GgbKnBPF86X2>fDDiUGVs4`;NP0O_BsFn

literal 0
HcmV?d00001

diff --git a/src/Bus.cpp b/src/Bus.cpp
index 9bfcb86..e10ef0b 100644
--- a/src/Bus.cpp
+++ b/src/Bus.cpp
@@ -204,6 +204,9 @@ void Bus::WritePPU(Word addr, Byte val)
 		if(cartridge.MapCIRAM(addr))
 			cartridge.WriteVRAM(addr, val);
 
+		if (val != 0x00)
+			volatile int jfkd = 3;
+
 		VRAM[addr & 0xFFF] = val;
 	}
 	else if (0x3F00 <= addr && addr < 0x4000)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2d14af9..fe34aa3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -13,7 +13,7 @@ add_executable(nesemu
 	"debugger/PPUWatcher.cpp" 
 	"debugger/Disassembler.cpp" 
 	"debugger/MemoryViewer.cpp" 
-	"debugger/NametableViewer.cpp"  "ControllerPort.cpp" "controllers/StandardController.cpp" "gfx/Input.cpp" "debugger/ControllerPortViewer.cpp" "gfx/Screen.cpp" "debugger/Palettes.cpp" "APU.cpp" "debugger/PatternTableViewer.cpp")
+	"debugger/NametableViewer.cpp"  "ControllerPort.cpp" "controllers/StandardController.cpp" "gfx/Input.cpp" "debugger/ControllerPortViewer.cpp" "gfx/Screen.cpp" "debugger/Palettes.cpp" "APU.cpp" "debugger/PatternTableViewer.cpp" "mappers/Mapper003.cpp" "mappers/Mapper001.cpp")
 
 target_include_directories(nesemu PRIVATE
 	mappers
diff --git a/src/CPU.cpp b/src/CPU.cpp
index f4cfc1e..4bd551d 100644
--- a/src/CPU.cpp
+++ b/src/CPU.cpp
@@ -87,6 +87,7 @@ void CPU::CreateInstructionTable()
 	InstructionTable[0x08] = NEW_INSTRUCTION(PHP, IMP, 1, 3);
 	InstructionTable[0x09] = NEW_INSTRUCTION(ORA, IMM, 2, 2);
 	InstructionTable[0x0A] = NEW_INSTRUCTION(ASL, ACC, 1, 2);
+	InstructionTable[0x0B] = NEW_ILLGL_INSTR(ANC, IMM, 2, 2);
 	InstructionTable[0x0D] = NEW_INSTRUCTION(ORA, ABS, 3, 4);
 	InstructionTable[0x0C] = NEW_ILLGL_INSTR(NOP, ABS, 3, 4);
 	InstructionTable[0x0E] = NEW_INSTRUCTION(ASL, ABS, 3, 6);
@@ -119,6 +120,7 @@ void CPU::CreateInstructionTable()
 	InstructionTable[0x28] = NEW_INSTRUCTION(PLP, IMP, 1, 4);
 	InstructionTable[0x29] = NEW_INSTRUCTION(AND, IMM, 2, 2);
 	InstructionTable[0x2A] = NEW_INSTRUCTION(ROL, ACC, 1, 2);
+	InstructionTable[0x2B] = NEW_ILLGL_INSTR(ANC, IMM, 2, 2);
 	InstructionTable[0x2C] = NEW_INSTRUCTION(BIT, ABS, 3, 4);
 	InstructionTable[0x2D] = NEW_INSTRUCTION(AND, ABS, 3, 4);
 	InstructionTable[0x2E] = NEW_INSTRUCTION(ROL, ABS, 3, 6);
@@ -163,6 +165,7 @@ void CPU::CreateInstructionTable()
 	InstructionTable[0x55] = NEW_INSTRUCTION(EOR, ZPX, 2, 4);
 	InstructionTable[0x56] = NEW_INSTRUCTION(LSR, ZPX, 2, 6);
 	InstructionTable[0x57] = NEW_ILLGL_INSTR(SRE, ZPX, 2, 6);
+	InstructionTable[0x58] = NEW_INSTRUCTION(CLI, IMP, 1, 2);
 	InstructionTable[0x59] = NEW_INSTRUCTION(EOR, ABY, 3, 4);
 	InstructionTable[0x5A] = NEW_ILLGL_INSTR(NOP, IMP, 1, 2);
 	InstructionTable[0x5B] = NEW_ILLGL_INSTR(SRE, ABY, 3, 7);
@@ -181,6 +184,7 @@ void CPU::CreateInstructionTable()
 	InstructionTable[0x68] = NEW_INSTRUCTION(PLA, IMP, 1, 4);
 	InstructionTable[0x69] = NEW_INSTRUCTION(ADC, IMM, 2, 2);
 	InstructionTable[0x6A] = NEW_INSTRUCTION(ROR, ACC, 1, 2);
+	InstructionTable[0x6B] = NEW_ILLGL_INSTR(ARR, IMM, 2, 2);
 	InstructionTable[0x6C] = NEW_INSTRUCTION(JMP, IND, 3, 5);
 	InstructionTable[0x6D] = NEW_INSTRUCTION(ADC, ABS, 3, 4);
 	InstructionTable[0x6E] = NEW_INSTRUCTION(ROR, ABS, 3, 6);
@@ -228,7 +232,9 @@ void CPU::CreateInstructionTable()
 	InstructionTable[0x98] = NEW_INSTRUCTION(TYA, IMP, 1, 2);
 	InstructionTable[0x99] = NEW_INSTRUCTION(STA, ABY, 3, 5);
 	InstructionTable[0x9A] = NEW_INSTRUCTION(TXS, IMP, 1, 2);
+	InstructionTable[0x9C] = NEW_ILLGL_INSTR(SHY, ABX, 3, 5);
 	InstructionTable[0x9D] = NEW_INSTRUCTION(STA, ABX, 3, 5);
+	InstructionTable[0x9E] = NEW_ILLGL_INSTR(SHX, ABY, 3, 5);
 
 	InstructionTable[0xA0] = NEW_INSTRUCTION(LDY, IMM, 2, 2);
 	InstructionTable[0xA1] = NEW_INSTRUCTION(LDA, IDX, 2, 6);
@@ -273,6 +279,7 @@ void CPU::CreateInstructionTable()
 	InstructionTable[0xC8] = NEW_INSTRUCTION(INY, IMP, 1, 2);
 	InstructionTable[0xC9] = NEW_INSTRUCTION(CMP, IMM, 2, 2);
 	InstructionTable[0xCA] = NEW_INSTRUCTION(DEX, IMP, 1, 2);
+	InstructionTable[0xCB] = NEW_ILLGL_INSTR(SBX, IMM, 2, 2);
 	InstructionTable[0xCC] = NEW_INSTRUCTION(CPY, ABS, 3, 4);
 	InstructionTable[0xCD] = NEW_INSTRUCTION(CMP, ABS, 3, 4);
 	InstructionTable[0xCE] = NEW_INSTRUCTION(DEC, ABS, 3, 6);
@@ -330,7 +337,7 @@ void CPU::CreateInstructionTable()
 
 void CPU::Powerup()
 {
-	status.Raw = 0x34;
+	status.Raw = 0x24;
 	acc = 0;
 	idx = 0;
 	idy = 0;
@@ -362,7 +369,7 @@ void CPU::IRQ()
 
 	Push(pc.Bytes.hi);
 	Push(pc.Bytes.lo);
-	Push(status.Raw | (0x20 << 4));
+	Push(status.Raw | (0x1 << 5));
 
 	status.Flag.InterruptDisable = 1;
 	pc.Bytes.lo = Read(0xFFFE);
@@ -373,7 +380,7 @@ void CPU::NMI()
 {
 	Push(pc.Bytes.hi);
 	Push(pc.Bytes.lo);
-	Push(status.Raw | (0x20 << 4));
+	Push(status.Raw | (0x1 << 5));
 
 	status.Flag.InterruptDisable = 1;
 	pc.Bytes.lo = Read(0xFFFA);
@@ -515,6 +522,16 @@ void CPU::ALR()
 	additionalCycles = 0;
 }
 
+void CPU::ANC()
+{
+	FetchValue();
+	acc &= fetchedVal;
+
+	CHECK_NEGATIVE(acc);
+	CHECK_ZERO(acc);
+	status.Flag.Carry = ((acc & 0x80) == 0x80);
+}
+
 void CPU::AND()
 {
 	FetchValue();
@@ -537,6 +554,20 @@ void CPU::ANE()
 	additionalCycles = 0;
 }
 
+void CPU::ARR()
+{
+	FetchValue();
+	acc &= fetchedVal;
+
+	acc >>= 1;
+	acc |= (status.Flag.Carry << 7);
+
+	CHECK_NEGATIVE(acc);
+	CHECK_ZERO(acc);
+	status.Flag.Overflow = ((acc >> 6) & 0x1) ^ ((acc >> 5) & 0x1);
+	status.Flag.Carry = ((acc >> 6) & 0x1);
+}
+
 void CPU::ASL()
 {
 	FetchValue();
@@ -650,7 +681,7 @@ void CPU::BRK()
 	pc.Raw++;
 	Push(pc.Bytes.hi);
 	Push(pc.Bytes.lo);
-	Push(status.Raw | (0x30 << 4));
+	Push(status.Raw | (0x3 << 4));
 
 	status.Flag.InterruptDisable = 1;
 	pc.Bytes.lo = Read(0xFFFE);
@@ -894,12 +925,11 @@ void CPU::LSR()
 void CPU::LXA()
 {
 	FetchValue();
-	Byte result = (acc & 0xFF) & fetchedVal;
-	acc = result;
-	idx = result;
+	acc = fetchedVal;
+	idx = acc;
 
-	CHECK_NEGATIVE(result);
-	CHECK_ZERO(result);
+	CHECK_NEGATIVE(acc);
+	CHECK_ZERO(acc);
 
 	additionalCycles = 0;
 }
@@ -925,7 +955,7 @@ void CPU::PHA()
 
 void CPU::PHP()
 {
-	Push(status.Raw | (0x30 << 4));
+	Push(status.Raw | (0x3 << 4));
 }
 
 void CPU::PLA()
@@ -1042,6 +1072,18 @@ void CPU::SAX()
 	Write(absoluteAddress.Raw, acc & idx);
 }
 
+void CPU::SBX()
+{
+	FetchValue();
+	Word result = (acc & idx) - fetchedVal;
+
+	CHECK_NEGATIVE(result);
+	CHECK_ZERO(result);
+	status.Flag.Carry = ((acc & idx) >= fetchedVal);
+
+	idx = result;
+}
+
 void CPU::SBC()
 {
 	FetchValue();
@@ -1070,6 +1112,24 @@ void CPU::SEI()
 	status.Flag.InterruptDisable = 1;
 }
 
+void CPU::SHX()
+{
+	Byte result = idx & (rawAddress.Bytes.hi + 1);
+	absoluteAddress.Bytes.hi = result;
+	Write(absoluteAddress.Raw, result);
+
+	additionalCycles = 0;
+}
+
+void CPU::SHY()
+{
+	Byte result = idy & (rawAddress.Bytes.hi + 1);
+	absoluteAddress.Bytes.hi = result;
+	Write(absoluteAddress.Raw, result);
+
+	additionalCycles = 0;
+}
+
 void CPU::SLO()
 {
 	FetchValue();
diff --git a/src/CPU.hpp b/src/CPU.hpp
index e7b71f9..a4128ef 100644
--- a/src/CPU.hpp
+++ b/src/CPU.hpp
@@ -116,12 +116,20 @@ private:
 	/**
 	 * @brief Push a byte to the stack
 	 */
-	inline void Push(Byte val) { Write(0x0100 | (sp--), val); }
+	inline void Push(Byte val) 
+	{ 
+		Write(0x0100 | sp, val); 
+		sp--; 
+	}
 
 	/**
 	 * @brief Pop a byte from the stack.
 	 */
-	inline Byte Pop() { return Read(0x0100 | (++sp)); }
+	inline Byte Pop() 
+	{ 
+		sp++;  
+		return Read(0x0100 | sp); 
+	}
 
 
 	/**
@@ -166,8 +174,10 @@ private:	// Stuff regarding instructions
 	// They simply perform the operations needed
 	void ADC();
 	void ALR();
+	void ANC();
 	void AND();
 	void ANE();
+	void ARR();
 	void ASL();
 	void BCC();
 	void BCS();
@@ -216,10 +226,13 @@ private:	// Stuff regarding instructions
 	void RTI();
 	void RTS();
 	void SAX();
+	void SBX();
 	void SBC();
 	void SEC();
 	void SED();
 	void SEI();
+	void SHX();
+	void SHY();
 	void SLO();
 	void SRE();
 	void STA();
@@ -237,7 +250,7 @@ private:	// CPU internals
 	Byte acc;
 	Byte idx, idy;
 	Address pc;
-	Word sp;
+	Byte sp;
 	StatusFlag status;
 
 	Instruction* currentInstruction = nullptr;
diff --git a/src/Cartridge.cpp b/src/Cartridge.cpp
index d52883c..a4e39c7 100644
--- a/src/Cartridge.cpp
+++ b/src/Cartridge.cpp
@@ -6,6 +6,8 @@
 
 #include "Mapper.hpp"
 #include "mappers/Mapper000.hpp"
+#include "mappers/Mapper001.hpp"
+#include "mappers/Mapper003.hpp"
 
 Cartridge::Cartridge(Bus* bus) :
 	bus(bus), mapper(nullptr)
@@ -35,6 +37,8 @@ void Cartridge::Load(std::string path)
 	switch (mapperNumber)
 	{
 	case 0:	mapper = new Mapper000(header, file);	break;
+	case 1:	mapper = new Mapper001(header, file);	break;
+	case 3:	mapper = new Mapper003(header, file);	break;
 
 	default:
 		throw std::runtime_error("Unsupported mapper ID " + std::to_string(mapperNumber));
diff --git a/src/Mapper.hpp b/src/Mapper.hpp
index 28e3418..5c95552 100644
--- a/src/Mapper.hpp
+++ b/src/Mapper.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <vector>
+#include "../Log.hpp"
 #include "Types.hpp"
 
 class Mapper
@@ -20,7 +21,7 @@ public:
 	 * enforce nametable mirroring, or even completely remap the address
 	 * to internal VRAM
 	 */
-	bool MapCIRAM(Word& addr)
+	virtual bool MapCIRAM(Word& addr)
 	{
 		if (header.Flag6.IgnoreMirroringBit)
 			return true;
@@ -42,10 +43,14 @@ public:
 	virtual void WriteVRAM(Word addr, Byte val) {}
 
 protected:
-	Mapper(const Header& header) : header(header) {}
+	Mapper(const Header& header) : header(header), prgBanks(header.PrgROM), chrBanks(header.ChrROM)
+	{
+	}
 
 protected:
 	std::vector<Byte> PRG_ROM;
 	std::vector<Byte> CHR_ROM;
+	Byte prgBanks = 0;
+	Byte chrBanks = 0;
 	Header header;
 };
diff --git a/src/PPU.cpp b/src/PPU.cpp
index 0569256..629a417 100644
--- a/src/PPU.cpp
+++ b/src/PPU.cpp
@@ -157,7 +157,7 @@ void PPU::Tick()
 			current.NametableSel |= temporary.NametableSel & 0x1;
 		}
 
-		if (scanlineType == ScanlineType::PreRender && x >= 280 && x <= 304)
+		if (scanlineType == ScanlineType::PreRender && ppumask.Flag.ShowBackground && x >= 280 && x <= 304)
 		{
 			current.FineY = temporary.FineY;
 			current.CoarseY = temporary.CoarseY;
@@ -180,10 +180,9 @@ void PPU::Tick()
 			palette = 0x00;
 
 		uint8_t colorVal = Read(0x3F00 | (palette << 2) | color);
-		if (colorVal != 0x0f)
-			volatile int dfjk = 3;
-
-		screen->SetPixel(x, y, colorTable[colorVal]);
+		
+		if(ppumask.Flag.ShowBackground)
+			screen->SetPixel(x, y, colorTable[colorVal]);
 	}
 
 	if (cycleType == CycleType::Fetching || cycleType == CycleType::PreFetching)
@@ -197,21 +196,23 @@ void PPU::Tick()
 
 Byte PPU::ReadRegister(Byte id)
 {
+	Byte data = 0;
+
 	// Reading from a register fills the latch with the contents of the register
 	// Write-only regs don't fill the latch
 	// But in any case, the latch contents are returned
 	switch (id)
 	{
 	case 0:
-		latch = ppuctrl.Raw;
+		data = ppuctrl.Raw;
 		break;
 
 	case 1:
-		latch = ppumask.Raw;
+		data = ppumask.Raw;
 		break;
 
 	case 2:
-		latch =  ppustatus.Raw;
+		data = ppustatus.Raw;
 		ppustatus.Flag.VBlankStarted = 0;
 		addressLatch = 0;
 		break;
@@ -223,7 +224,12 @@ Byte PPU::ReadRegister(Byte id)
 		break;
 
 	case 7:
+		data = latch;
 		latch = bus->ReadPPU(ppuaddr.Raw);
+
+		if (ppuaddr.Raw >= 0x3F00)
+			data = latch;
+
 		ppuaddr.Raw += (ppuctrl.Flag.VRAMAddrIncrement ? 32 : 1);
 		break;
 	
@@ -232,7 +238,7 @@ Byte PPU::ReadRegister(Byte id)
 		break;
 	}
 
-	return latch;
+	return data;
 }
 
 void PPU::WriteRegister(Byte id, Byte val)
diff --git a/src/debugger/PatternTableViewer.cpp b/src/debugger/PatternTableViewer.cpp
index 79f9db0..bbf4ec4 100644
--- a/src/debugger/PatternTableViewer.cpp
+++ b/src/debugger/PatternTableViewer.cpp
@@ -63,6 +63,8 @@ void PatternTableViewer::DecodePatternTable(int index, std::vector<Color>& buffe
 {
 	// uint8_t stride = 128;
 	Word baseAddr = 0x1000 * index;
+	if (baseAddr >= mapper->CHR_ROM.size())
+		return;
 
 	for (int y = 0; y < 16; y++)
 	{
diff --git a/src/mappers/Mapper000.cpp b/src/mappers/Mapper000.cpp
index 38df639..772f507 100644
--- a/src/mappers/Mapper000.cpp
+++ b/src/mappers/Mapper000.cpp
@@ -8,7 +8,6 @@ Mapper000::Mapper000(const Header& header, std::ifstream& ifs) :
 	Mapper(header)
 {
 	LOG_CORE_INFO("Allocating PRG ROM");
-	prgBanks = header.PrgROM;
 	PRG_ROM = std::vector<Byte>(0x4000 * prgBanks);
 	ifs.read((char*)PRG_ROM.data(), 0x4000 * prgBanks);
 
diff --git a/src/mappers/Mapper000.hpp b/src/mappers/Mapper000.hpp
index 459e488..132c6ff 100644
--- a/src/mappers/Mapper000.hpp
+++ b/src/mappers/Mapper000.hpp
@@ -1,6 +1,5 @@
 #pragma once
 
-#include <vector>
 #include <fstream>
 #include "../Mapper.hpp"
 
@@ -16,7 +15,4 @@ public:
 	virtual Byte ReadPPU(Word addr) override;
 	virtual void WriteCPU(Word addr, Byte val) override;
 	virtual void WritePPU(Word addr, Byte val) override;
-
-private:
-	Byte prgBanks = 0;
 };
diff --git a/src/mappers/Mapper001.cpp b/src/mappers/Mapper001.cpp
new file mode 100644
index 0000000..d729857
--- /dev/null
+++ b/src/mappers/Mapper001.cpp
@@ -0,0 +1,126 @@
+#include "Mapper001.hpp"
+
+Mapper001::Mapper001(const Header& header, std::ifstream& ifs) :
+	Mapper(header)
+{
+	LOG_CORE_INFO("Allocating PRG ROM");
+	PRG_ROM = std::vector<Byte>(0x4000 * prgBanks);
+	ifs.read((char*)PRG_ROM.data(), 0x4000 * prgBanks);
+
+	LOG_CORE_INFO("Allocating CHR ROM");
+	CHR_ROM = std::vector<Byte>(0x2000 * chrBanks);
+	ifs.read((char*)CHR_ROM.data(), 0x2000 * chrBanks);
+}
+
+Byte Mapper001::ReadCPU(Word addr)
+{
+	if (0x8000 <= addr && addr <= 0xFFFF)
+	{
+		Byte selectedBank = prgBank;
+		Byte prgControl = (control >> 2) & 0x3;
+
+		switch (prgControl)
+		{
+		case 0:
+			selectedBank &= ~0x1;
+			break;
+
+		case 1:
+			if (addr < 0xC000)
+				selectedBank = 1;
+			break;
+
+		case 2:
+			if (addr >= 0xC000)
+				selectedBank = prgBanks;
+			break;
+		}
+
+		return PRG_ROM[addr & (0x4000 * selectedBank - 1)];
+	}
+
+	return 0x00;
+}
+
+Byte Mapper001::ReadPPU(Word addr)
+{
+	if (0x0000 <= addr && addr <= 0x1FFF)
+	{
+		Byte selectedBank = 0x00;
+		Byte chrControl = (control >> 4) & 0x1;
+
+		if (chrControl)
+		{
+			if (addr < 0x1000)
+				selectedBank = chrBank0;
+			else
+				selectedBank = chrBank1;
+		}
+		else
+		{
+			selectedBank = chrBank0 & ~0x1;
+		}
+
+		return CHR_ROM[addr & (0x1000 * selectedBank - 1)];
+	}
+
+	return 0x00;
+}
+
+void Mapper001::WriteCPU(Word addr, Byte val)
+{
+	if (addr <= 0x8000 && addr <= 0xFFFF)
+	{
+		if ((val & 0x80) == 0x80)
+		{
+			shiftRegister = 0x00;
+			control |= 0x0C;
+			return;
+		}
+
+		latch++;
+		shiftRegister >>= 1;
+		shiftRegister |= (val & 0x1) << 4;
+
+		if (latch == 5)
+		{
+			Byte registerSelect = (addr & 0x6000) >> 13;
+			switch (registerSelect)
+			{
+			case 0:	control		= shiftRegister; break;
+			case 1:	chrBank0	= shiftRegister; break;
+			case 2:	chrBank1	= shiftRegister; break;
+			case 3:	prgBank		= shiftRegister; break;
+			}
+
+			shiftRegister = 0x00;
+			latch = 0;
+		}
+	}
+}
+
+void Mapper001::WritePPU(Word addr, Byte val)
+{
+	
+}
+
+bool Mapper001::MapCIRAM(Word& addr)
+{
+	if ((control & 0x3) < 2)
+	{
+		LOG_CORE_WARN("Mapper MMC1 doesn't yet support One-Screen mirroring");
+		return true;
+	}
+
+	if ((control & 0x3) == 0x3)
+	{
+		// Shift Bit 11 into Bit 10
+		addr &= ~(1 << 10);
+		addr |= ((addr & (1 << 11)) >> 1);
+	}
+
+	// Unset bit 11
+	addr &= ~(1 << 11);
+
+	return false;
+}
diff --git a/src/mappers/Mapper001.hpp b/src/mappers/Mapper001.hpp
new file mode 100644
index 0000000..9a13b7e
--- /dev/null
+++ b/src/mappers/Mapper001.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <fstream>
+#include "../Mapper.hpp"
+
+class Mapper001 :
+	public Mapper
+{
+public:
+	Mapper001(const Header& header, std::ifstream& ifs);
+
+	virtual Byte ReadCPU(Word addr) override;
+	virtual Byte ReadPPU(Word addr) override;
+	virtual void WriteCPU(Word addr, Byte val) override;
+	virtual void WritePPU(Word addr, Byte val) override;
+	
+	virtual bool MapCIRAM(Word& addr) override;
+
+private:
+	Byte latch = 0;
+
+	Byte shiftRegister = 0x00;
+	Byte control = 0x00;
+	Byte chrBank0 = 0x00;
+	Byte chrBank1 = 0x00;
+	Byte prgBank = 0x00;
+};
diff --git a/src/mappers/Mapper003.cpp b/src/mappers/Mapper003.cpp
new file mode 100644
index 0000000..9dd01c0
--- /dev/null
+++ b/src/mappers/Mapper003.cpp
@@ -0,0 +1,48 @@
+#include "Mapper003.hpp"
+
+#include <fstream>
+#include "../Log.hpp"
+
+Mapper003::Mapper003(const Header& header, std::ifstream& ifs) :
+	Mapper(header)
+{
+	LOG_CORE_INFO("Allocating PRG ROM");
+	PRG_ROM = std::vector<Byte>(0x4000 * prgBanks);
+	ifs.read((char*)PRG_ROM.data(), 0x4000 * prgBanks);
+
+	LOG_CORE_INFO("Allocating CHR ROM");
+	CHR_ROM = std::vector<Byte>(0x2000 * chrBanks);
+	ifs.read((char*)CHR_ROM.data(), 0x2000 * chrBanks);
+}
+
+Byte Mapper003::ReadCPU(Word addr)
+{
+	if (0x8000 <= addr && addr <= 0xFFFF)
+	{
+		return PRG_ROM[addr & (0x4000 * prgBanks - 1)];
+	}
+
+	return 0x00;
+}
+
+Byte Mapper003::ReadPPU(Word addr)
+{
+	if (0x0000 <= addr && addr <= 0x1FFF)
+	{
+		return CHR_ROM[0x2000 * selectedChrBank + addr];
+	}
+
+	return 0x00;
+}
+
+void Mapper003::WriteCPU(Word addr, Byte val)
+{
+	if (0x8000 <= addr && addr <= 0xFFFF)
+	{
+		selectedChrBank = val & 0x3;
+	}
+}
+
+void Mapper003::WritePPU(Word addr, Byte val)
+{
+}
diff --git a/src/mappers/Mapper003.hpp b/src/mappers/Mapper003.hpp
new file mode 100644
index 0000000..648cc2b
--- /dev/null
+++ b/src/mappers/Mapper003.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <fstream>
+#include "../Mapper.hpp"
+
+struct Header;
+
+class Mapper003 :
+	public Mapper
+{
+public:
+	Mapper003(const Header& header, std::ifstream& ifs);
+
+	virtual Byte ReadCPU(Word addr) override;
+	virtual Byte ReadPPU(Word addr) override;
+	virtual void WriteCPU(Word addr, Byte val) override;
+	virtual void WritePPU(Word addr, Byte val) override;
+
+private:
+	Byte selectedChrBank = 0;
+};