From af9e6abb8f0d68ddce1f43a79736321239813908 Mon Sep 17 00:00:00 2001
From: FeralChild64 <you@example.com>
Date: Fri, 4 Oct 2019 20:24:13 +0200
Subject: [PATCH] fixes to LOAD, some documentation updates

---
 .gitignore                        |   2 +-
 bin/README.txt                    |   7 +++-
 bin/basic_generic.rom             | Bin 8192 -> 8192 bytes
 bin/basic_mega65.rom              | Bin 8192 -> 8192 bytes
 bin/basic_ultimate64.rom          | Bin 8192 -> 8192 bytes
 bin/kernal_generic.rom            | Bin 8192 -> 8192 bytes
 bin/kernal_mega65.rom             | Bin 8192 -> 8192 bytes
 bin/kernal_ultimate64.rom         | Bin 8192 -> 8192 bytes
 c64/,,config_generic.s            |   1 +
 c64/,,config_mega65.s             |   1 +
 c64/,,config_ultimate64.s         |   1 +
 c64/aliases/,aliases_ram_lowmem.s |  55 ++++++++++++++++++------------
 c64/basic/cmd_load.s              |  12 +++----
 c64/kernal/lvs_helpers.s          |   3 +-
 14 files changed, 50 insertions(+), 32 deletions(-)

diff --git a/.gitignore b/.gitignore
index 40dc1c36..bd558ebd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 
-# Image which is illegal to distribute
+# Image which is illegal to distribute - just for extra safety
 
 kernal_hybrid.rom
 
diff --git a/bin/README.txt b/bin/README.txt
index d3a254bc..de60839c 100644
--- a/bin/README.txt
+++ b/bin/README.txt
@@ -4,7 +4,12 @@ Follow these rules, or bad things will happen!
 
 - Don't mix ROMs for different platforms - use generic BASIC with generic KERNAL, Mega65 BASIC with Mega65 KERNAL, etc.
 
-- Don't mix these ROMs with any other ROMs; the only exception is CHARGEN, this one is fully interchangeable.
+- Don't mix these ROMs with any other ROMs; exceptions:
+
+   - kernal_hybrid.rom, which is meant to be used (and has to be used) with the original BASIC ROM;
+     however, this hybrid ROM cannot be distributed due to legal/copyright reasons
+
+   - chargen.rom - this one is fully interchangeable
 
 - Don't mix ROMs from different builds/versions (again, CHARGEN is an exception).
 
diff --git a/bin/basic_generic.rom b/bin/basic_generic.rom
index ef561550a2f39c3492b00af085e49527af70ce08..574750553c143803e960ca403f87ebbc9805c5a1 100644
GIT binary patch
delta 1028
zcmcgq?{5=j9KYvjySuI3t}W|!Al)7r8<ehF0d-|E7!s4loxU?-;*V~CsV|J0_y!H>
zGAU^=;+ZET@M7_-y<Ts<t1OEe5@+xY+ckk)488!3eAy4231JP3zEDDaI{ydrB;W7n
zoA2lI{gr2ObaM3ah8qu+>7VWhIzziXNAdGOPk3I8&VgNbQ1xovSx=-cCa*N&nwQ+t
z$Q$)^Y0<f#HrmNg_0){9m;UN`6P=?6o3=CiYSZu1s!qmqa$1x3>8fjXB$=BXnMsq|
zWqOQ{pg}st9}nmIh^}eFtfnvDy9tX27=s*pDF0TVL*5_wh0?w6<k=E^<c;loR4TR?
zLXNu_E%X~4`MEAI;%>z=Q<cA1IU74OKza<C^gV~827Rr$8?Wm0bn};)$9nw^2M92@
zzzrT~g0qE>3p@zW3@vcJxT1T(2UDe1Xaf=a5P%?Tfrx&0xgC_{5OhE%{IV>;R@eql
zz;*~j7jy%GCt(Nlz)t9eKG+4jAp(0K3jGj+0T_fh?1g=>AD+s<)9?%oK>`lIFgyzf
zVFV7rVHkxY|I5QifOdJe(pA1EV-Gl@CbDy5DP?e3QC=uZDRQH1)U%?>&3<T?9iHL0
z$bzvM#+B>#@MT*YulX7>$3?y^G7YoZxYOOBB>sp?CnvHKd8E3&nRuJKFtL_%{!(0o
z*I5xcTV{Ro!iDjw|DWu8FQt;_k_M-GE^#R5|2wUA+8HI3%wuUDqf^JtX^e7J|3+GF
zGIP0H%hil>C#~-KkK>l+IdtkHbDBvvIsGODA&mE%v@X0J(0B(Y8aoMD?>vXeNvirf
zTaeYj$dbqCkG@a`1MB9R#@ndouF7LpmHi@Q(fhvmj&-x(t%(KU3Wu6SHr_o!UNRd>
zCb-7eT=LiSP-_SJgudMR%83oj-lN3qxWcpRxa18>yXkaQ{KyKREKj~NHNo~PF8PBM
z(pyos-3TD(dzLkWh)r{e!w-V!fgj1#sszzAhu6*rk^Py2vo|e2lHLiRPa8?<Z<Ah_
zs<5SR4K6vWYm3)>&cmX&3S4bVb$)OuBG$YOZ$D<kMJwv$CU($bM6@~P7?16ku3VH-
k34=?~_uE2qYFkYFoOtN<a1g&+rgy_fF)q#Zb=^k)0uVdaivR!s

delta 1031
zcmcgqL2MI86x~_d>^kdUJ2<c@ak2$UFu`e((#Fs@O-LJzSPrO2ErPaITPjDQRS&)N
zfE=}5<U<Q~=R#E?4DvW{leGon5OE0QLh7~DYE^MbgA_v&H)@G$6>&qD4RGiki9gc+
zGy3nn|7Yfp4UP?7zVGChC+Gubh<r)gUBmn#&`({5I&W6Yx<$%2>ej!J__^4%wR25U
z=9uzfJ%N&SFQEsNKkD&GeVE>MeMHXF{&lUkKf3NOnX4!VCzMl6?VZRvu0&(0E78e>
zLP6gbLS%@3BYZ;pq^-%npWD>WmRK~#24YN%EDQ3eD>kV_t|#OZVJ*zMMmeo3p$#Oo
zXqIPzOti$BGtsJ;7iKuVDwL#5lnFOQt2QgjbWRHPwCdwLNtJ!~6Y4KWrBV$ylIev+
zw!=)On`4)p@(f45-mQ;w&oIlN9iAY64|K%y0X^<+=eY_!<-V9~sR$6^Mgt^x(1`Uo
zo%=TDg%5r-;Y_~1umJ%~Pc>sBHbF)UUczRCChjb@BE1+y8`?3ysNiL6!B%X;E7*<>
z>_7-R(TQCMqYJO18$Ia7YuJs~@do-3!5-|zo9Is>iUGWZK@4FZhVeGu!3g#vh668T
z@drTLq!!AH*M)~u)oHalMSm5;?L9_5kZZP_mq=FBIpupJ?V2pB7nV+kzw1)oHK^>~
z_wg~~WVeF}79WZ0oF;0L{Z-20g2`EjnPj!BFu^1>hhE>MKPoG$##(mOQ2Pow@ft_m
z-k&&9wY8tp?8LnBl;JGfn6h1T)%dZod(XU)lWN}obJX9BH6a^6E7Tn7&jyofj;a{X
zi6xzTq8iU~bK`Wh@x9K4g1IvtHoMb;x%aX|T_~_yR$I|W3Vxyq%2|VnrZ4SKzgklK
z^q<Df$z-9}M8-LO<xCSX&sw~8tKcK@=YH~okEqFl-L9ZXOw>F%DKAtdCYke=L;a#?
zkK5ePU2A!zH0!bc%S+`7SKCmY8M+(t)}*y)KC)ZgRLqV&*;}L(^4bqYN;b~E@R8y<
oIUdnD63_SpBz`rszTcZs8t8AqCcd{q?*xbWzNxF*+x{ev0pe`h9RL6T

diff --git a/bin/basic_mega65.rom b/bin/basic_mega65.rom
index 62f86610081b70abcd928517949e46cb511dca09..2b665a44bdbff98f29822d288b4358848a8d014d 100644
GIT binary patch
delta 178
zcmV;j08RgZK!8B79t8m$vmXVK1RJI+q%5fbAl3f}AXxG!kOivBOrPY2Erc#0*OSHx
zPXgbmlNt&<D~qbhDv&M7FpvkyI<Nywi>js6&>pT30j&`Mg$E!2;H3!35Rd~*bmSnt
zlYt5w0V|W83LF|Ms;K~l2Zalz2!#x!3#JF=3#ALm+t33{8k5rsCnCeDpn$!F;>rHd
g0mvy2$pFv+$lw6*1j<YRtC$#IIH>?&vmOiL6c<58w*UYD

delta 162
zcmV;T0A2rpK!8B79t8m!vmXVK1QwzJpa`h|AQ!5T1**zSpX7!ugf1Y`lgkND1=^`>
zFawhu3Oq-Ns>v#lEy*yD2gy3H15AmkrPR<Kt`GsO5dnn<AOPT{2+0tT159+}AiJuN
z8qN^`(7dh?0jv@My#NB400Qn30qzh1OevF}3LF6`le`KT0T`3j3MT=<ll=-93;wE@
Q7+^T50AK(BvmOiL6v5#+y8r+H

diff --git a/bin/basic_ultimate64.rom b/bin/basic_ultimate64.rom
index 4bb5d792c28534cbdd050a791ca12b232f63afa8..c0f41ac95fcf5aa4c9711ba72001b44feb159c8f 100644
GIT binary patch
delta 1010
zcmYjPe`p(39DjGYw3lTzLDNx~s}CuzWo@bApmbg+MKrR93=ynuy1)>VG%bijutO5m
z7efEK@DM9lJwjfRtGRMvf0RTM0)vvv5RbuF|EjShv-*!mH}Ma}^SxHlfA0I^KA+F`
z$NQ$|)AQ!1k_fuwGwF)>phSL?UgS~OJ0_gEdCeOT#4o$#`oNt>`z7>DN%K^dNVckM
z#vrbc#lZ>h0zR+rlg!}NM>N3xwW|sa$FM>~`MmIu%*xNE;BZe*7w5XJBkBOEt`6`v
z3^!E|`nU&a(|XeJpmdL};&12;{OxfjU;%ponoXpY?{A~EGBit>I()Tf4nfeR!;JA^
zkA`raY1Mc-bd<ISS+0iemW!dnuq_qO6()6%f_GgRE*_4n-pvmBs+XDiWE%cirsuFi
zCvh0<75;TKp{m$IRFkTT1)PDl{X4qeYp;*ItwdxE<dkt5jss1|9Z!fPU3WFN-3882
zZKrFww$N$0_OG+i^~h1|_~AP`e2cu{3wWPrTl$f#_%4eZU2@xZnwtaP;l#qe-9KpW
zoU{*%{ti=mtkYQ7p9na9ZmqxAoVPZ$H1mnae<k(a*D>s;Q?q?Po}$w~13Wzvr3zl6
zVVqoxus(5|w}=xQ6UWPRx}U%+bonJ0`&ks{#5hebVuCL5V2LJKki5TAScZin6W0Jd
zT{6XyD1Xc&ID1fz*8q)&a!Q*fate*J)g^G4LwCu$enOJ+<4+G68={cy1RumuwUW(d
zPqb3%4>9eml~RWzd1<5pgb$uFHo!ladlgcX&xm^!vMaxtf<L+JiS>XMfOVJEUbQ{Q
zF|09Wq%CVk4O(;N$#!+snY5rYj+PAg{uXSwu;r>Al-%O<reOflnz3Iu1a4kI*S7wD
zE0!GenjZ8~57$w%$qw;9c0Q1TJI6vAXkBtbaND&5@cZM`=Rj<udq$KM$b;;RuK`4O
z$33tgvI06N*0m^WnYYt&&DZjPDVdiT*SyF-FR%mQHq2C*a*!+gTax-q4TyH%k@R`2
zw!G?vQ#xRXJjf_{F%!-!@M4Lo&MiLI;vwrd!o1kg`7%Maoj=x#tA!h=;ezPR+|YA@
p96Uk3J2NKZ3dipih%h=wf}=9IFnU#d*&ttxu8Eh+Wc-QUzX4hq(P97q

delta 1032
zcmW+ye@q*76o1#_#*gyj##&)xw1=&<KuZy+!f07(-Ke2T&mpuEVM0wXTc$xY8;L0m
z=|c90mR@vQGVHNfC<Jt~ZqY<^(W!tjG8Q6#OjDxZ=09-P7G&amz4DUx-sio%@ArK^
zZ_qMmx&A?#WNm`El-41^BTO=_DOEKPYOFNcL*!wSv}vY)-%>ur9Muyne#2}ZzG0r~
zrOrecS9%!{@f#;+m<#D$#gr-*_7JZTuWsUwcmE9M&7;NbaJOF;?(xeD89v>Jy~SuV
zYRc>v?UTR~R{$F(AN8^Y^WK2meoaz1E5XhuBcl>*c!7-fIxa_;PqGViIg_K};9lqJ
z$Z*QCZhHg2UBhQFY(6WHEdW;gFl!XU9N$M6F8h_klZZugG1$!gQa3G9z!q+!#f{oi
zm+fNB(3yqAl*o9RIh*;i1fOPp$}CEy2bp|XWM*;g!Q2noi~P8BLHyvr!fa%wEN@eq
z%JYJ#>bog+P{a%_?Z|&G*6Wvs^|fnKzdl^~5d4)4FJ-*PT3cRt@wrCFiD!?$<b2-N
z<hHii)vk6;a}KRjX-`&G=*tbA4Q3Ny5`?EAoJjdTlul$IA`?eM7LKIZC?`D^<&pbQ
zJ~}|kko>U%lv9Wfir^3`I*f`HNJ*iR$5kjtjh-k)8qgxV0F^;G@>b|jksehd1FAw#
zR->n?QH}9w^bD%4Lx+waq8?S7#1>Lj{ng@zTfV?8ADCreqoQ}%vE&;za`~W)^4zCP
z`fp+Viia0RnpUCL$DaeohE)!Y|4=*KTP7;%47sgd7tp#^;Ol;|f{Ch!2@QDv`_bAR
zhof!sFOIgu>K|QhxHI;Rh7I;9WK?1Rt|mgZwk4p)H#F?q?Qs}SzTRU=!~va@SB=vg
zWpLkx^^f|vEeN)?G{KPQ(ayOyxrP;`3%LGA6jxK~Airv{mDWH~emV|A13(YNQROaJ
zLpDL@g<s#-L4x)+LmzB|{Dd<RFA3b-zq<>Zv119&t|(+BtOsOl)G2Ba8GG&<RAQjU
zWAp&{D89O?!*Uwvppo3ul@dtDf@Y|Jop&g4+odGAw|MOOy?@DNkN9}mBeJ3{1cCE|
zm-`z+?tpkwZfFGfd}!POO+wJB;By$|1g*iII(D!agbG0~lnVx-v!6AB&>)xvQ>e+}
zp}f|>yz?e`FA$=gt?UpFO4lM+2OnBAmOjf}Wi$9J!7eo<&%t>PxGfR-KHG*ie#@YS
z^-nX@z*hmlspv?qDQ|?zVty`GXPk*pF5dC`#|)-8!jOs#re4t{Szl$YDlSTLR~fBx
F<$uo+sQ>@~

diff --git a/bin/kernal_generic.rom b/bin/kernal_generic.rom
index 77e705075aae4a0c7ecd3e28b46485d83f0b4823..954448703f6360e140d5439ade471bc779824d85 100644
GIT binary patch
delta 1462
zcmbtT|4$QV7{7au(t@G|`En%|Ud6;>0K1W8kckqrq@BJYOl8@YOm88&(?IqEY$MSG
zx9r#^V!&4v6}EEWjK$PoG*K`vY-5I!XgV}bN!@gz&0=&OZM`cj*gZ$<U$Fb(c|Py^
ze(t&Fp3mn!Tzj~-{mK7+$i7*n#;t62E0(H|ncr`6596vIMSgF&RIXI)XQT>I+AK;n
z9;D><)J!UQJvCv=Ir9w$h0T-8dTJE&ua<y%)52fse~ze=%b}gz+veL*Wdz@j(tBJB
znz=x?ryVrXWZJs**Fv~K$1{s^wvTzZ!MbuPpyM@BJRQP!X5mCOdl@&r7NV<6C1^TC
zt4yR|Uh~*whu~ID1kB+RyeRbwJa%dHtjWF}ij>x>^MaA}F6N=oHsm=ssL1adI~f>u
zN}ofZ4@_%KypEB6JiV~;h`Y~?>*sKZ4v}os+U~o3JeOtT)HJb)=S1RqDgADcEXo-_
zr<TKOmv^RjEX)1p1+I=lVJk<fHRzTnbsBw^U4cZM+H*d0Si>V*M;j6FM^<BAA8kf{
zA&`z)jf_Q1kE9`dcW#8kI84WK*04Mc=Imk%=xeKXY)5)G;swlvyE&polu`WE;u6Aa
zjC>Pq``XhnD8WDB>BQeRK8jfN(snYPSn9A1k1tIW=IYWN@H2Ezer3LgnYgNEU%Eay
zag`6SRq$n(MmU<ATULEBx^$Rv={i)KB(9jC3|Rk_S1MFRasj>=l^qb2pFuw5Cjw!>
z`cU3T_QmL-+)cJkF=Z^-W=G7+B-`wWL7Viq+}hm@F&vtO#*fGF>R2+D8Tn95=?0np
z!Y#(@Fpk5qZqw=?`iqLc|FZYwslL-^&VnK<qDL@H@O7A=pH-cHq?V0-V8HU^OzEe2
zRV6_9BS{DX;l7_y9|K7ZrpBHH&C#j6_3arJkUhg{7~oF`!Z2>skHDcfDFcXrXCgwM
zd#F#%{1z(UUlPQoiRW=;l&pw)8R>+0UK|EZO7vF?P-e+F_C-q@IJi3<e>evjSLonf
z*{lq0lZHmp!OEmXTWh!+ECy%wb5qt?hnz5cW0?xXorZY~p^oQ&k^!~vNcYIIIXa(j
zM__8cV5=3Z<K2^T3+Z?%T>iWukKK|suUt{HJk01Rg!|)@6ITK+1b;#;cKf<esd-o|
z-C}Qv58r6f)#c}IKK%}<rhzX|_@>}79{|(cqEq}^dmqQW3CSxBOBdwCF%<MLN4elp
zCis*M2DT9`?q#~VkdF<Pa(*^olFj&5+>Zj8GJC8GC0Crv5!Zr2S?*5*3Nk2`R}^DK
zT=al#1N)fv+L~SCaoOT~52+jmWc4+q5bxWSLfE%6g&e*eDdhCMn?hB-`Xxl)DJ+JH
z`wQQ&H7~e*oyds-%iP|yu1+M1WcPwdninqjWPXe+yzKNWl5mvT?Qg;u;U<Fpv`9v+
zG(_&sDW{FA$$=G=Gk|ET9V57nC+%C=68ga2%2w05qPnbV&A3R)X*Js*d5gwj|3I;`
z@KK1UA#yNI24kf4CFu;2MxD$=2w3h)v18p}l=wqU4z6hf*Hp$4dxUg^NS5vi%8bA;
K&TwO*{>gtkVYt5l

delta 1524
zcmX|BeN0nV6n}lMr3J+nM0qsUUi_G?@uO~8R-M_1F|%Pe20yl-$@GCy>w+1H&XLUw
zx7f~r81#yw&RJgikYbvY;O4-X%xNO8$+9;wOi2~CP~yzgM_c*|2D<ZF-23C+-+lLY
z&pqdN&bi0Rj+NE(Z=kD!uue?Nv-zbN*uEB#4pbS#PyFI4$tW0Mk7l_5<uT%hVU|Ou
zhXZMk(MNTCDPEKGfcK$$fy~m;{F}HgBnnmXZ1tGLpr6{|42(jRWK}87e;n-IYELz<
z@i9MEAD}EP)lW}I$z}%WuYwiq8itE_LrYcI^vYA))$o!gjm$><?xYYxyOU&qIYg5V
z@}c%Cb?VbDS@vQaVFe9N@dZKZ@p6+fEGeioj&>@je*|`TeSmVI7vp5EZZW-6Ax<4G
z{yFL^;cc8tI4kK#&$4b$3&*1FIJu;=ltPsKo&o%P46NCeCh9SVj7ng)$B!P2g&6Fe
zCPTVKl|}_kfX_G?%SD)*^0&%)Cmi}mJ7_7za!#)9p)1HT`6Z03b=R<r8*iHKMB!)y
znv4d9Gp0~-91X@e&z}vhR+mAzC^GU&FxkB=$2+SiCyCa^;eHc?w<IA37Wc-<^MY0M
z?@?kY{M?o|8rsmahX#IV0eIJQkQO;92dx~%y)j+Zeu#k^NN-`O#z-QC+cm4nnz>u+
z!DmP$c#&~k=t193We}Q<<L}~ieqVc=z*lm0$9>*54*=CUWSKJ5fxgW-Xy+KrXsN0!
zuNVB~9)AdaDtIWarl4X>-KrQ1n?`JWT6NzLmQoHi2D~Zhqwd})lnc6U_T9a~N*X7q
z&>hDVDK1*EzD7}Z<=n2D=zh8nZ%lB)Wz#F(C=i+Ei&2fj+h7oWg#r+6V;C-*9`mcw
zo&>Ipk)uWHOV%cY-fUFfM1aah<xN0T<d34VU0V|<Is$Q?NuZKMcDAeY(S*=!FO&a9
zwd!$D?^vQ)x8Tb63#~tV({k>7>xGM#ApAM;1_Xk?34)6n*&)*Mik=-RT$xP)`D~tZ
zF%X_)2@xPX6e;;HAjy%LEaii9Bs_0fJzO`DRTb1St7?HXAXTmbDlOLpgMA2w3<Xrb
z9aV*e3V%<r0kPGUDKxN*?xgXWq`L#X6~}YpP_t*<9qvv@tyy`!fZ9yC%Hb394mdzp
zx7{d`p}C95nfd#zqBcZ3Inf%L<U-ox1KxiBKzqO15VF>(c0y_Kh6SoyNcHHY>JeCY
zdh3&zNwL@C`|0jO#q%^a{e*B`&i7G0=V^2$)pz&0G|s_WVRZ$YXuH1CZGYc#B-MHA
z2nn(CH4?eUzPooM1<ysm)9Ja!r%%xlA9a$6oTMWEY9dlOo=63#rY1V5iP#xYBk6cO
zl2Rfq<?)(RO>}m}$P6x@R4KDXEl_BcVt7qaSGb()FIlb`A!kYsZn~4=4Z)9TnL&U|
z!H;GT8{9sFP;lD}vIV!!AV+Y^3~~l5GKhR&wt~fd=C?~~Ctblt+CfXRTmfxUBkgwM
zs!2Dlo$NlHw~IEgyu&wzzeo~`<sInF|DTC6j~_o66E3Jt%fMS8Tm(c8TM!L>dd{*z
zV<wL*hcynedEw^#ElD-q!UefNB?T7#0{=g?I?RJn{49#UPT{r$K0J*Zqc|MJgE0)%
ob=_)P(iz8X@fsUbvz)0}!C*@ad!tyZ_#!;TQIvUfPrBmSe_Za=`2YX_

diff --git a/bin/kernal_mega65.rom b/bin/kernal_mega65.rom
index 60c1d313dd16e5bcbfc2b289f5231b8346a85a64..e692530224c01f7400eed964459726f3032d7417 100644
GIT binary patch
delta 911
zcmXw2ZAep57~VbCZMGWD=H^}G_LgCr83}#Z2b4w8h(oPU=tp*c#R!9<peUh!IQuZe
zI!0*)Yup=6ym3LpjDjqXW(lJtP%27T^rPbHt~*Xyb>`-;_c`x*&UxSSKF_&Sd#P4!
zG&-Lp!mfx{^vi8=^N%(m7`iPAppp)wyE1ABeGGlVzsF;?RvxD&=4tp8mF{YmE7j(a
z!zex_i0ef-{}=3J%(%9wo?e448vPcMV0awvlM2%c&QA83bnZp>PIK5|3{V00l3&G7
zSo+?=GVVU<TR2!}r>#g3*~!@&avz*Z%_6AFz)TWfPR>;q@rBei|6M<nWeU&1Sf<qk
zTP9fqH-$5QBW79J6_QjF)KUC72>}W_Cc#a<+E*2*Nt_|YC7ZeJBv4Yp<6}B$DA^)x
z(B<d3x=ni2kgMCI!wmUYvUTY}9e!q5Be!&L>AC33#s*z(_0?))aGI=h)D+pNYK1Qe
zRp>j6pg%zx96NKlE~>uH=A<O~;HVN<JLwc`qh4%DvAMPd9|t?xt9``jJi!Lh=xj2b
zlfsW4%EVl{jMS8#wED6SVC>leclVT5bJinixks~x4SjbIOp<ZIx%mB5=gaq0TkvS$
z*Hxq$ADl%$2E?%WxXMEXDR*t+Hj<;R#r{3%sG+3=DcoltALHW2h#4x<F%-8%xEn1f
zx8gM(ho`fY1+fA~L0L-S93{KLVe-aR$*%n4I&smJjua|~kj4W;HsxR*3Ce*y0%d<5
zd6j*6RITjIqxDK4kI>U-?4RZyB1rQNwIQv1=r+>aQqL=%O?zXy{SJED*fVGwi7?^=
zf(C8OcCjKdx~R-GFzr{GQ8kLs_eTp_no%%_d#8hVV7mLJr4SKE*}IiKsu;f5X2h&<
zm}{5@Oo_2fq?n~EZAF7|3QLmAGR#2`AXaykqmBl>At|emED552)^TgdZujctYBDIw
z?Z71Gp`OYeIW#)K^lXpvp$@jG6|>Lq*xk>qA;&$H9w~|Y6S#rm>l6=9;fFf@Gl`oM
UxSrzC3EV}xJypm;$#;+EKV%7&g8%>k

delta 851
zcmXw%Ur1AN6vub(+-5h2|F(H2x}AD3H;sfcg{bsF9PuN{RU|}Q>170BL6DS?56%9_
z%K90p5ze_QPPn<44;e(+Loj=AWE4h036mg`o4f9}EtG!Ot*7((o!>dX^E=;jdYgKi
z!Z&r6V8U+=R0}R~FlJa8<UQU;0uK@%(b=5cLI1><7&t3Liw3kPxxPa{*OS2^nY&$Q
zSZZfuDPCw4;Mx{&cv)9p*hTKbGzoq82I1o$7{yik8ivDddWCr%X*KvcotyAz2Co)B
zqwXgqmCPufEtz+6WPs%bnz>y=oQ2EDZG!WgkV>FiiIB#-=>3F#|H0u>bA_3}m92n5
z3?B0a!+Pi-Xej}10xcV0#y?8;<w*&Y!6wrYrWw0UReHFfptI|^$8?lGsE9AKb^4T$
zCR?XZffQaeHScay;O8bS{7?allC@Q;?NP)5N0Yn^m+(PzLm@}PM)(#F^Rw+N)DYZb
zZq53pN%*bmn~UQQ=31WqD4m2BQjNGIZD7zd>6xNk0=8H>Y2!C7eYmu2SHXW}Wpst$
z17(+tpmsuYwq=bxFRNpWLRy@WjegDSW0wAPjki=Rq^4di5V>ID-Rd1y);+z-uDlcc
zhKpe>I51cbF^BOvYlW*V9n$!Gti*hEXroL_7chV$9c5!&fVt;mvnQ>rMdKMYq#&9{
zLs&H=|9^;jLgV<2)k&ZHW$kRONC)zzGpwuyN=4G?9P!er9D(G{QMJ^TqdMtijvA#C
z+k{8U?exXh<@MHR#wGQ$b!=>>E0pK!XFVSDGUGwfOymKlW3jpN{azrF=3CKU;jU}Q
zmEW!EO4VK73=~thv#4-BMqpQhZUS8laATvb*4#ln)!v}0xftXHmzoF-__%HV9x34w
z#9^Rg)It{#N3!%~oz7@Dr1g%_OSzaX^rUT$X}}llPWxOO)ev-pp!)=UPN6Xct!<$G
WIO-zk%Q~9I5qmBBB94F9?f(FE6?BjQ

diff --git a/bin/kernal_ultimate64.rom b/bin/kernal_ultimate64.rom
index 6f0041a705790eab125143798ed0987a2997e0cd..f2e21005026ff3e59d38c8ed18af75497f4ee32c 100644
GIT binary patch
delta 1885
zcmX|BeN>az8GrJ=gdmE%V8WL`E`ks+Kt$QJMv1VEwBBhVh~Q~8)pUop&h}W>IqZrl
zgl!@$<XyEoEg^?cV@=B$)+4STcE{5i|L9_^!_!5FTSL#BoB1LyP|4kWf$fj?-rv3V
zcklB&zvp@0qq?KIYP4qDWtKiCeKyGAUw-3C^%9@p+G~}&_E{BKCU1o=Ron|QStd7F
zQ*rlrmI>MWR#r&5`x;lZKRHgfok?##dxQJV`m*VVjoY?ve{wT!_`#2M7=Bz=-%{J8
zFKXUdvL(f+E>!KRSXEwDxqH(_El3!`CJ<ICeu+dTO(N1oERiO&WbqP`B3nvQxipea
zmT_{T$jBrqStOf+9I`x@<mD43A_Xf7NlH;WSy@a<Kt<S0QVL~cm6|LsCl#cUXvpd+
zvZjixt^OYQK3TV(<UB#78%ULwZjnOGx7%9alErq(0vqK}heobB1}0ys<8Eimk=c*5
z<$r>SQ|2(G)Zd3zOZYJ0N3{yrJcXwB#<Xa}(BD$q-VDZebt8n=|G5^lXal@c0<)jj
z?u|fAlj3sCPPqS%JuPr;;FA)E{b0TvMcd#^w7;(DOE3;SDslX5X9R{OpWmm8Mu6;6
zXoid-RM~P9Cf+_6ih;dpTRn8pZ)ErNmqVNGD4QX4Xa<GW7Gv(iZFR+KVN&s81ll{=
zz}OZc6_25|zb>wZvEQm8YHZ&E2SETugCQCzuzisB_%Vd4pZ*dK+{u?0ILsh-j2LJv
z)M2x~vXBmFXx!Ka78I`1Jgs{XjP`17E-WLB&p2-12y0>bRYZ-QoaE*V4-DV>j=ODc
zr?+pLsavSa4k0Uq9zcJKjY=Bo=!0-NY@UXaXk1kY7vXFuuBz0FV%zf|zA9cGFN;^k
zcOP<8Lwr+wV_e%`uQQ|eTASDK0e8#RZ!|PII>MlA_J!8N30;Zqpzfw}3s`jaJw-5i
z7=96gP;42+mOlv46pmFE!NmJT5Z3U0$p`puHkE;K{tUY&@r#IS7=6LtW)Cse3;dRZ
zBjR*D;X{dxw@TL(Ig)?P&6+%Lw^ZnXyC$3LJqvT;4aU@KVS4F=iUq{+52eewWBRxB
z$PhxS1v=tO5nh(4Dl`kn&{)7dZXHBlg^&<HUx!WBF_D_&I_+hH<%k>Eo@iezy&6Hn
zB>&H}D#`PFZu+ZBzYPr6j_zX+Ck*GJV&0LS#RviZN_v5$nD?i@Q^N^1+H&-58;fIM
z*C={pb`Bv)6#pt>z1%t4bw%`g5u#p~J`!E0{rS7rbFJs;wblG5%NivtFPCqS)bj>;
zHb+(X6w~1>ch^~oe-h<ilWViJQP-7u6J1d^%$w+nQWN}5x$c=AQPdlwM(t6Q8=ark
z;{00FWh>PM|BhY}ua{5YqfwhQxBpDO@@>nTCr-X~>h$laQcEMp5Dl`52I-XqHC`sD
z9&Hg}`CQoi0mb?i^!(oZxu2fj@j~!E<pli;!la-v-m6%tK0N3c8gMzA=d$#-|HnJ0
z@?rFGfGUef3^fTVe2LG=I8sa(bn9QU&NQk}8JBv)C!m4|Iu}8gMY2=o20bGDA2W)W
za}oZ2Mph<u7x%^}n+7&5DtXKL7yR!KzbsR|*mcFr_*geFxorHV%seG63HP44gb%a0
zD^5%1LMQWH2V*+k$@F$GBVCypk{ZRd>tZm)0i!1w<e9pD?V@keM1P}7y{CsMm7Q-b
zt;y@0I{#6p5L`0!*~8y3LFw6_GZUYg9I_XNS#*#8Yu1M6!c%Tybz9F{-*u8+#_xdR
ztp7OpA4>ebr?70=4Lv=KN8&GKy%L|)DMR<BsH4eFNpBA`zhZ+dZk`b-OS}n`!ibcl
z|53yhZsw0<mr26>Q1(yjZ%#RrJWWiHMHF$K9SbPS)3|_;r(pr9JlhwL#$#MS>pX@z
z#P7;c(ihuus<U68(R;cX4dYv^cPI38Gp()orI}Xz`pigQvVoChIW>-1Ji+JYty7A9
zCeZ4Ng%|0pgZQhE>y+3WEHVqO)3gO&$tw^$<V0SBWHtXFuk4A-0jJD0_>^^UIFV)+
ztKwqLX@7=h>3D<tM&%?lpIp)n-;{>MS0l7#^>aO}=eOo>U2-)-t0m$(6-=X#pUeML
zqUT>wY6=et`11fhK7|LOcsho=1K2F!ufupOfE#A9R=@)h{v+jzg8xkJSF!uc*!^l2
X=Y?@s052CDekYg!WE1;{;lY0a>&-xF

delta 1890
zcmYjRdu&rx7{8Bh9UIcZUL9`i0BTy;uu)6^?O2S_Dn~N`6+?{Iph-6d8Z|-~W*cw|
z0X932kAbL{YtKffHJvlTRksW^+B^U7swl)1rK1JK*WKFfZjf>PZZ{wQobPde-{btw
z_uZD-mf9O7rq|<*^?Jk_pXd>k6{?Ne6hq@2LWmJ<xaqt@KzllFTfsJUJh{Ai^?7j1
zd9OY(Y`-c#BT$dHmDY%j2fdD`JYqeqsb|CnTD>Y&FK(kNQVrsEy6s*=EC8#1RjL3G
z4ZoU*t){V+HiFT3aeHtZ3U>L#0*OJ_cSoSI*;5t{eVKTPq4gb}7;R|o@X&hELmR{z
z6M7bUD^7-5y4IYBjzbIz7$HVHiE0J|Jl>l`bWmBM@wg>PcZna<Ch?OQk4<6JTof6^
z8xj{!Vow4^y8ThKF&UYMQr)x|B3?|=A~6cN`b~FH)~#A;QM1^O4<x#Zg2k#uW~DqR
zc_9(V=^4gvC;ip?R-m2)T@L+Ki8c7A;6JLw_IgxSkSx6(h0$_js*aye#yWvAZ=S?-
zc$_A065BEJ2Ka+Sqnk&U3}`E4lWZtz03W+l9v>KKR&D@!Y(#Mf?8=(R+*t1}tx7?f
z6Z0cz-UT#Zpdll`W6K3I{^5}@!zpg{(J*U@_4w+@|1YTI*>fU1-jfugcyJJ|@?W%U
zLto6~k(i-6tq7eoR2%x*XwK$7!f-MC^oRfjWafZ-&H%%qZ;fBn3={}4T~SGZp3QcK
zjL0K01F0f)5FA-&9(PMd%#<~d1ybA1)CEJ9z~z31Q&XBHR4WFCasnkG1^_bS_sE>T
zM)sg}-87&r{mi`ArZMQ(3z{!WJR}5qu6B0q3O3;ZgLLF?Cx>_&m+B_R_*-+oO4A7X
zihR#M&o!PP>nu&Ch*>^iSt91#x)RMx<MxT2L8<FFl{X0i>wEjS_xEzb;eA{?h=BF|
zR_?t$oY3CNwSzz|9Tk#z&h^Ba>s-1+KZq`+Lg&RGIz5WU$I*{tf_Ubjx6_+Pk1D)Y
zjSBnL=e}H!Gmu7`b@J={TiD&Ce8CIz^i<@|{w*9T)Fb7{MWh7|ZhV|X7c6F7B)*{g
zjzT>EdjPqC@QE?nkM>MwHFPbF_ot=&1NLcwMioxwLxw;D=B~ctJK^hrn3d$y!i_9L
zN{eo<zAGcpH|<wt8zmYim!dOC*$D^z6ag!zFdT2%&&fBVEg8INjO;GDqil7CMrX?U
zGcXd_vi=N|CEpa)KDIuC+9#lqmoum=Gb3H5+?}BTSFJXJo-xC#FXEO=AgBE8V~Z-^
zYJK&!*E^3KeWTM0OdmvW@mt{H3ahylPOIvF)KsgpRFLh(tCzs{pJu+t;rm(Gmjqz6
z_$*o1p-V(5zOhRDXkWiSDws^8x>2-JhZFauv&`>A`8u$TrY6w+x)b-2g(XclfdQ`H
zrserz=G-#7ZCKUO;xww)(Q)%>WNV1=qABum$qih+P7)=Kg@A)AO_|hwC;ou{7&RSw
z8*@$|_R=ciEiGSedVU6v>o3y{)*SS&1%ncLJUbT=9{aEL?JX@~osKE`p?00b^uNxb
z$YkvE57lu2ezuj~a2w~c_V`?DEA~(J4D2VT93^amoORs()c9n`5JO^*_^xcUb8(3|
z%*PKi@!#3FdLPc83NdYMT$qi!c!gDSWGhNc!c^qTY<n9wWAPe~H(xO!a}^6fI1`fh
z55%<aX0o$v89PqiDcg3>=}9>+{4l5S2sC^6p;^rl-Z-nF@P=8<8D2lDxx)|6YOBI^
zS&clhuo5!vSa@4m>lJVK5a;I90&mFDc8K%&@UvHZxb;e3NB;es)gim3X?%f{SFEZu
zmrI9vni!i?D+clDQF_E&5gzT(=~39b=PDMPd-7Vv26iR6T(NA;@w9BE!TZEuBp2Qi
zJFl6q3<EJb4d<{u>68t47JJ^XI_c)|KpJMmn;n|9<bg#G%pFL>e5C0SZ9XJFvFH@L
zmNZnlmwuVTXHxj3NqjtmKT6?4DZE3+KaSx`DZF7Ccc<~6<7A+6$>PCOqmyr3#y3{+
YxMB?ZQ+Sas#brid80*C?M&0GV0fg&wH~;_u

diff --git a/c64/,,config_generic.s b/c64/,,config_generic.s
index 909a70ed..3843ec00 100644
--- a/c64/,,config_generic.s
+++ b/c64/,,config_generic.s
@@ -22,6 +22,7 @@
 
 #define CONFIG_DOS_WEDGE
 #define CONFIG_BCD_SAFE_INTERRUPTS
+#define CONFIG_EXTENDED_SCNKEY // for now has to be enabled
 
 // #define CONFIG_DBG_STUBS_BRK
 // #define CONFIG_DBG_PRINTF
diff --git a/c64/,,config_mega65.s b/c64/,,config_mega65.s
index f292a412..e856a52c 100644
--- a/c64/,,config_mega65.s
+++ b/c64/,,config_mega65.s
@@ -22,6 +22,7 @@
 
 #define CONFIG_DOS_WEDGE
 #define CONFIG_BCD_SAFE_INTERRUPTS
+#define CONFIG_EXTENDED_SCNKEY // for now has to be enabled
 
 // #define CONFIG_DBG_STUBS_BRK
 // #define CONFIG_DBG_PRINTF
diff --git a/c64/,,config_ultimate64.s b/c64/,,config_ultimate64.s
index 1c075909..f7ce1b93 100644
--- a/c64/,,config_ultimate64.s
+++ b/c64/,,config_ultimate64.s
@@ -22,6 +22,7 @@
 
 #define CONFIG_DOS_WEDGE
 #define CONFIG_BCD_SAFE_INTERRUPTS
+#define CONFIG_EXTENDED_SCNKEY // for now has to be enabled
 
 // #define CONFIG_DBG_STUBS_BRK
 // #define CONFIG_DBG_PRINTF
diff --git a/c64/aliases/,aliases_ram_lowmem.s b/c64/aliases/,aliases_ram_lowmem.s
index 8a90a931..bc391aae 100644
--- a/c64/aliases/,aliases_ram_lowmem.s
+++ b/c64/aliases/,aliases_ram_lowmem.s
@@ -105,43 +105,51 @@
 	.label BUFPNT    = $A6  //          -- NOT IMPLEMENTED --
 	.label INBIT     = $A7  //          -- NOT IMPLEMENTED --
 
-// #if CONFIG_EXTENDED_SCNKEY
+#if CONFIG_EXTENDED_SCNKEY
 
 	// Reuse RS232 variables, since they should not be used by other things.
 	// Carefully avoid $A7 which is used by 64NET
 	.label KeyQuantity       = $A8  // 1 byte	
 	.label BufferNew         = $A9  // 3 bytes
 
-// #endif // CONFIG_EXTENDED_SCNKEY
-//	.label BITCI     = $A8  //          -- NOT IMPLEMENTED --
-//	.label RINONE    = $A9  //          -- NOT IMPLEMENTED --
-//	.label RIDDATA   = $AA  //          -- NOT IMPLEMENTED --
-//	.label RIPRTY    = $AB  //          -- NOT IMPLEMENTED --
+#else
+	.label BITCI     = $A8  //          -- NOT IMPLEMENTED --
+	.label RINONE    = $A9  //          -- NOT IMPLEMENTED --
+	.label RIDDATA   = $AA  //          -- NOT IMPLEMENTED --
+	.label RIPRTY    = $AB  //          -- NOT IMPLEMENTED --
+
+#endif
 
 	.label SAL       = $AC  // $AC-$AD  -- NOT IMPLEMENTED -- (implemented screen part)
 	.label EAL       = $AE  // $AE-$AF  -- NOT IMPLEMENTED -- [!] used also by screen editor, for temporary color storage when scrolling
 	.label CMP0      = $B0  // $B0-$B1  temporary tape storage, [!] here used for BRK instruction address
 	.label TAPE1     = $B2  // $B2-$B3  tape buffer pointer
 
-// #if CONFIG_EXTENDED_SCNKEY
+#if CONFIG_EXTENDED_SCNKEY
 
 	// Reuse RS232 variables, since they should not be used by other things.
 	// This one should be initialized in cinit to $FF
 	.label BufferQuantity    = $B4  // 1 byte
 
-// #endif // CONFIG_EXTENDED_SCNKEY
-//	.label BITTS     = $B4  //          -- NOT IMPLEMENTED --
+#else
+
+	.label BITTS     = $B4  //          -- NOT IMPLEMENTED --
+
+#endif
 
 	.label NXTBIT    = $B5  //          -- NOT IMPLEMENTED --
 
-// #if CONFIG_EXTENDED_SCNKEY
+#if CONFIG_EXTENDED_SCNKEY
 
 	// Reuse RS232 variables, since they should not be used by other things.
 	// Carefully avoiding $A7 which is used by 64NET
 	.label TempZP            = $B6  // 1 byte
 
-// #endif // CONFIG_EXTENDED_SCNKEY
-//	.label RODATA    = $B6  //          -- NOT IMPLEMENTED --
+#else
+
+	.label RODATA    = $B6  //          -- NOT IMPLEMENTED --
+
+#endif
 
 	.label FNLEN     = $B7  //          current file name length
 	.label LA        = $B8  //          current logical_file number
@@ -192,13 +200,13 @@
     
 	.label BUF       = $200  // $200-$250, BASIC line editor input buffer (81 bytes)
 
-// #if CONFIG_EXTENDED_SCNKEY
+#if CONFIG_EXTENDED_SCNKEY
 
 	// $250-$258 is the 81st - 88th characters in BASIC input, a carry over from VIC-20
 	// and not used on C64, so safe for us to use, probably.
 	.label ScanResult = $250 // 8 bytes
 
-// #endif // CONFIG_EXTENDED_SCNKEY
+#endif
 
 	// [!] XXX document $251-$258 usage
 	.label LAT       = $259  // $259-$262, logical file numbers (table, 10 bytes)
@@ -221,20 +229,23 @@
 	.label MODE      = $291  //            flag, is case switch allowed
 	.label AUTODN    = $292  //            -- NOT IMPLEMENTED -- screen scroll disable
 
-// #if CONFIG_EXTENDED_SCNKEY
+#if CONFIG_EXTENDED_SCNKEY
 
 	// Reuse RS232 variables, since they should not be used by other things.
 	// This one should be initialized in cinit to $FF
 	.label BufferOld         = $293 // 3 bytes
 	.label Buffer 	         = $297 // 4 bytes
 
-// #endif // CONFIG_EXTENDED_SCNKEY
-//	.label M51CRT    = $293  //            -- NOT IMPLEMENTED -- mock 6551
-//	.label M51CDR    = $294  //            -- NOT IMPLEMENTED -- mock 6551
-//	.label M51AJB    = $295  // $295-$296  -- NOT IMPLEMENTED -- mock 6551
-//	.label RSSTAT    = $297  //            -- NOT IMPLEMENTED -- mock 6551, RS-232 status
-//	.label BITNUM    = $298  //            -- NOT IMPLEMENTED --
-//	.label BAUDOF    = $299  // $299-$29A  -- NOT IMPLEMENTED --
+#else
+
+	.label M51CRT    = $293  //            -- NOT IMPLEMENTED -- mock 6551
+	.label M51CDR    = $294  //            -- NOT IMPLEMENTED -- mock 6551
+	.label M51AJB    = $295  // $295-$296  -- NOT IMPLEMENTED -- mock 6551
+	.label RSSTAT    = $297  //            -- NOT IMPLEMENTED -- mock 6551, RS-232 status
+	.label BITNUM    = $298  //            -- NOT IMPLEMENTED --
+	.label BAUDOF    = $299  // $299-$29A  -- NOT IMPLEMENTED --
+
+#endif
 
 	.label RIDBE     = $29B  //            -- NOT IMPLEMENTED --
 	.label RIDBS     = $29C  //            -- NOT IMPLEMENTED --
diff --git a/c64/basic/cmd_load.s b/c64/basic/cmd_load.s
index cc4698d7..374943f1 100644
--- a/c64/basic/cmd_load.s
+++ b/c64/basic/cmd_load.s
@@ -95,12 +95,15 @@ got_devicenumber:
 	bne got_loadaddress
 
 got_secondaryaddress:
-	ldx #<$0801 // XXX use start text vector
-	ldy #>$0801
+	ldx TXTTAB+0
+	ldy TXTTAB+1
 
 got_loadaddress:
 	lda #$00 		// LOAD not verify
-	jsr via_ILOAD
+	jsr JLOAD
+	php
+	jsr print_return
+	plp
 	bcc !+
 
 	// A = KERNAL error code, which also almost match
@@ -218,6 +221,3 @@ end_of_line_search:
 	sta OLDTXT+0
 
 	jmp basic_relink_loop
-
-via_ILOAD:
-	jmp (ILOAD)
diff --git a/c64/kernal/lvs_helpers.s b/c64/kernal/lvs_helpers.s
index 996fbfa8..4548f58e 100644
--- a/c64/kernal/lvs_helpers.s
+++ b/c64/kernal/lvs_helpers.s
@@ -124,8 +124,7 @@ lvs_display_done:
 	bpl lvs_display_end
 
 	ldx #__MSG_KERNAL_TO_HEX
-	jsr !-
-	jmp print_return
+	jmp !-
 
 lvs_wrap_around_error:
 	// This error is probably not even detected by C64 Kernal;