From 1ef1709df4ce0287d0295712f97317eb7b5c3890 Mon Sep 17 00:00:00 2001
From: antoniovillena <>
Date: Wed, 26 Jul 2023 17:37:49 +0200
Subject: [PATCH 1/5] arreglo split

---
 sdk/windows-x86/bin/split.bat | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdk/windows-x86/bin/split.bat b/sdk/windows-x86/bin/split.bat
index 27bcbf0..1116719 100644
--- a/sdk/windows-x86/bin/split.bat
+++ b/sdk/windows-x86/bin/split.bat
@@ -11,4 +11,4 @@ fcut intfile.int 0 120000 %203.ZX3
 if %size% GTR 1179648 fcut intfile.int 120000 120000 %204.ZX3
 if %size% GTR 2359296 fcut intfile.int 240000 120000 %205.ZX3
 if %size% GTR 3538944 fcut intfile.int 360000 120000 %206.ZX3
-if %size% GTR 4718592 fcut intfile.int 360000 120000 %207.ZX3
+if %size% GTR 4718592 fcut intfile.int 480000 120000 %207.ZX3

From a8b004abacfe0a0f326ba9747fff98f32aaefcc1 Mon Sep 17 00:00:00 2001
From: antoniovillena <>
Date: Wed, 26 Jul 2023 21:07:08 +0200
Subject: [PATCH 2/5] actualizo plugin ZX3

---
 SD/BIN/BPLUGINS/ZX3 | Bin 545 -> 642 bytes
 utils/zx3.asm       |  49 +++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/SD/BIN/BPLUGINS/ZX3 b/SD/BIN/BPLUGINS/ZX3
index 5c9e5735555ee6aea16acf01145c26720dbf01fe..76c907cda32e88ae4b56ee68feb3b07c858c38ab 100644
GIT binary patch
delta 408
zcmZ3;(!@H!SpQOEkiV}&UVe!}QGR|&Y6`>2v*k_93_yZu{@V%&1c@+SlhhDDdud{l
z9pj~m3*|#?8x4fdUTSp9%t;07PRlRN18P=mYC6AAtFy_fyGc|0ZI-wOqs_lJ7D6zU
zCHeUZIr(|%K!v)E|CU&=m>rd1`xj%uWOn^-{@F{Dc^UQUfi6l-Oi^$xD#|ZnIB5~4
z7}#iLz-ax)PT*}N%iD@)4-^D}#)al(=jE5@DJ16?r2<X+cV95+!aoHKPQhe>e-0W<
zVhI8uRi1fei8+}mP*pn0I(0g`6`t1ZQg~?RpvZ9G=Gohg!Z+{g9@1|FTA-!VX!qys
z<U~ek2UrlWfxQk75k))3x0P=L-$uSIgh<3U!R1htPTs?)Zw3lA4qFXw4w>p_{0b`-
h?=(Jzt7Zj->@!A%Utn`iGFtzA_;xYdzqgBD0ss<qs!jj^

delta 307
zcmZo-UC1)QSii6_$lq5XFTX^gC_ld>HHG2iS+OQ&1|Y#S|7`^Xf<zdvNot6nEu5HS
z$5=RVp}enYqk-_*!bZ2uoK&#xwEWUMpk_tIrt=H6G@7imnl#1VW{GPs+WcE$Ap}!d
zlAo`Tlb@H)aPnV_1*@WJquKSl`DY6!i!$md0bP=sn4;iXRFq%DaMI2}k>SA2vsI14
zH}C2yoM*KDqop!=AEUej%yn#FSHT^tXvg@r@@?ST$hU<MiGPi7ITWRnWtsHNKpx_-
r)!^okseZ<<uu`$Q@hMz2E6CH&7!`hj%{j?v{rBP9#ccoHE`A9B1nhM7

diff --git a/utils/zx3.asm b/utils/zx3.asm
index 23afc90..8961980 100644
--- a/utils/zx3.asm
+++ b/utils/zx3.asm
@@ -89,14 +89,18 @@ FileFound       ld      hl, Stat
                 rla
                 jr      z, Inc1
                 inc     a
-Inc1            cp      $a4
+Inc1            cp      $ec
                 jr      c, LengthOk
                 call    Print
                 dz      'File too long'
                 ret
-LengthOk        cp      $5c
+LengthOk        ld      hl, Slot+2
+                cp      $a4
+                jr      c, PenUlt
+                ld      (hl), $c5
+                jr      UltSlot
+PenUlt          cp      $5c
                 jr      c, UltSlot
-                ld      hl, Slot+2
                 ld      (hl), $d7
 UltSlot         ld      ixl, a
                 call    Print
@@ -118,14 +122,49 @@ Handle          ld      a, 0
                 call    Print
                 dz      'Read Error'
                 ret
-ReadOK          ld      a, $40
+ReadOK          jr      c, Comprob
+                ld      hl, ReadOK
+                ld      (hl), $30
+                ld      bc, zxuno_port
+                ld      a, newreg
+                out     (c), a
+                inc     b
+                in      a, (c)
+                and     %11100000
+                jr      nz, ReadId
+                call    Print
+                dz      'Unknown core'
+                ret
+ReadId          ld      hl, $dffe
+                ld      de, $d062
+                cp      %00100000
+                jr      z, Strcmp
+                ld      de, $1063
+                cp      %01000000
+                jr      z, Strcmp
+                ld      d, $60
+Strcmp          djnz    Listo
+                call    Print
+                dz      'Invalid core'
+                ret
+Listo           inc     l
+                inc     hl
+                inc     l
+                ld      a, (hl)
+                inc     l
+                cp      e
+                jr      nz, Strcmp
+                ld      a, (hl)
+                cp      d
+                jr      nz, Strcmp
+Comprob         ld      a, $40
                 ld      hl, $c000
                 exx
                 call    wrflsh
                 inc     de
                 exx
                 dec     ixl
-                jr      nz, Bucle
+                jp      nz, Bucle
                 ld      bc, zxuno_port
                 ld      hl, (Slot+1)
                 ld      a, core_addr

From c30e9f457a5ab08e40838c77148b767dc6d11749 Mon Sep 17 00:00:00 2001
From: antoniovillena <>
Date: Wed, 26 Jul 2023 21:13:00 +0200
Subject: [PATCH 3/5] fix ZX3

---
 SD/BIN/BPLUGINS/ZX3 | Bin 642 -> 642 bytes
 utils/zx3.asm       |   2 +-
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/SD/BIN/BPLUGINS/ZX3 b/SD/BIN/BPLUGINS/ZX3
index 76c907cda32e88ae4b56ee68feb3b07c858c38ab..ebe6d550dcfea5b0742e17b9f551d7e756cda71d 100644
GIT binary patch
delta 14
VcmZo-ZDQR}$;h~Wa}^^8BLE`b1TX*q

delta 14
VcmZo-ZDQR}$;fzra}^^8BLE|x1W*6~

diff --git a/utils/zx3.asm b/utils/zx3.asm
index 8961980..690e2da 100644
--- a/utils/zx3.asm
+++ b/utils/zx3.asm
@@ -135,7 +135,7 @@ ReadOK          jr      c, Comprob
                 call    Print
                 dz      'Unknown core'
                 ret
-ReadId          ld      hl, $dffe
+ReadId          ld      hl, $bffe
                 ld      de, $d062
                 cp      %00100000
                 jr      z, Strcmp

From 8205b7dff5a0f226eef0d0fac70435d76675ba55 Mon Sep 17 00:00:00 2001
From: antoniovillena <>
Date: Wed, 26 Jul 2023 21:56:52 +0200
Subject: [PATCH 4/5] accept 4slot ZX3

---
 SD/BIN/BPLUGINS/ZX3 | Bin 642 -> 651 bytes
 utils/zx3.asm       |  21 +++++++++++++--------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/SD/BIN/BPLUGINS/ZX3 b/SD/BIN/BPLUGINS/ZX3
index ebe6d550dcfea5b0742e17b9f551d7e756cda71d..4168b286fe9fca85c1b2907e1c6c3fd5d735ccb4 100644
GIT binary patch
delta 352
zcmZo-?Pi@|tbe;P$lq5XFTX^gC_ld>HHG2i*@h-&1|Y#S|7`^Xf<zdvNot6ny*)9>
zj`8-yh4OK3jRwMJZ#TMS=A?pkr{$OC0W~XjH=SRoHL1yJN|UDezghMMLNG-o`S}Vt
z`FZIKC*Nj?YcSd<nl=7=W5Hs!S%UB15+Hq4g6&_71(VtJyZL8tPZnj=Qw2ILH8DlO
zwWuh+h~cC~m||3;nE|8qA3K4!l`L;7o;^?y1ggwnRAsz9xsOqa?@6QZ&AYmXEE<7o
zv`i=OW0ZG*d4&z^1-Q=??HJ!yz72dE`L+-uk<kQ~Ls2?emPy|X<a-WV4Q>vZ>Sz24
jD;1wMK834h1%=QvMulHsb51f^|9$v&G26eli(di&7ZQ>W

delta 343
zcmeBXZDO5ZtbeI7$lq5XFTX^gC_ld>HHG2i+43f41|Y#S|7`^Xf<zdvNot6ny)-e&
zj`7mOh4P`cjRwMJFEzSl=A?pkr{$OC0W~W&HJx9m)!Ag#-J~i0HcMQC(dOS93n7@w
zlKgyyocz3WphDfoe@iS_%#KR1{fn_+GP`~^|Lmp7a*TSaKo_MZrYN`;73CK(oU{m2
z3~V$rV6^^YC-AnC<!!~Y2MU5fm4%F|jF%=)XH??5-6(wXuI?fIMxYukoyo@;<sD!?
zU<11x?jc1x#<!Jk1K&ozErdwKH^JpllulM-(l-Nnn!{Fun?t7h8Nb3x#XF5p;i_3d
Z0rQMe;TPDPlZ@7XAHH48_V4ZDmjJc}jl%!{

diff --git a/utils/zx3.asm b/utils/zx3.asm
index 690e2da..8cd01b3 100644
--- a/utils/zx3.asm
+++ b/utils/zx3.asm
@@ -85,17 +85,22 @@ FileFound       ld      hl, Stat
                 ld      a, (Stat+9)
                 add     hl, hl
                 rla
-                adc     hl, hl
-                rla
-                jr      z, Inc1
-                inc     a
-Inc1            cp      $ec
-                jr      c, LengthOk
+                cp      $9a
+                ccf
+                jr      nc, LengthOk
                 call    Print
                 dz      'File too long'
                 ret
-LengthOk        ld      hl, Slot+2
-                cp      $a4
+LengthOk        adc     hl, hl
+                rla
+                jr      z, Inc1
+                inc     a
+Inc1            ld      hl, Slot+2
+                cp      $ec
+                jr      c, AntPen
+                ld      (hl), $b3
+                jr      UltSlot
+AntPen          cp      $a4
                 jr      c, PenUlt
                 ld      (hl), $c5
                 jr      UltSlot

From 1c28df6febcf9c3d4f6f4270b842e00a4e76dc57 Mon Sep 17 00:00:00 2001
From: antoniovillena <>
Date: Fri, 28 Jul 2023 20:06:55 +0200
Subject: [PATCH 5/5] remember latest slot

---
 SD/BIN/BPLUGINS/ZX3 | Bin 651 -> 663 bytes
 utils/zx3.asm       |   8 +++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/SD/BIN/BPLUGINS/ZX3 b/SD/BIN/BPLUGINS/ZX3
index 4168b286fe9fca85c1b2907e1c6c3fd5d735ccb4..7a5cf55061eb6a862c51f10fe5b6af80e109b095 100644
GIT binary patch
delta 393
zcmeBXoz6PJSpRurkiV}&UVe!}QGR|&Y6`>2vpr4B3_yZu{@V%&1c@+SlhhDD`+Q=O
z9pm$f3*{3%8x4fdK5ul(%t;07PRlRN18P>B-gJJU*1RUG1x=db|7O`62*DJU<mW5o
z<maU`oP3)luEA)dXxaGhjRlL@W(mH3OMvuI3ATSR7EET>@8;LtO+Wj5vK*tHD$sSQ
zi75)MMMe2V3@0tZ6k{9B3>dBd*a^I?WO-Zh?16$HP-P*bs@3yG&%Cn4oXix3<ou#k
zhLbwVI(0g`6`t1ZQh0dRRe<$wjnV)Ab`FXR2X3DI&?tQKuI?f0MxaSr7L$)N$~(aP
z%m(%=JO~u+7~fXD4SXB<wh$sw(gc@7Q94<TN#6_<OdPfv+#E91&-fKqDt>Hy3Rlev
a3d(1U3ctYSoMg2A`|#~zwtsIIzXSlgmZwYr

delta 396
zcmbQv+RZw_SpRlokiV}&UVe!}QGR|&Y6`>2vkgtm3_yZu{@V%&1c@+SlhhDDdwXJ%
z9pmkZ3+3b78V!Wc-fncu%t;07PRlRN18P?6ZaTkEYf_WdlqOB_f3xfjgkXwF^79pP
z^7GOePQJ|&*I=|!G;93##)8FcvjpG2B|!S91lzwD3nsJcck|EQo~+2IrwVjhYGR6l
zYf({t5yMG~FvX}wGXqBJKXw9dD_P!FJbR!Z2vk|ZsLFVI@+?N_dOHV2h66XxK4}!b
zc~|$4MI%tDmT9BipSP7ZEIMy9-zL5-WCiK0d}w#QPI<e+ua_Kfzp{b-2<Ix=F}|&Q
z8~8TzZ6QP=qX{mDrc}rVs&cX|lZqKAq&RFfxH)91pYbcKRD9a_6t0mK6q?T%6@Gz@
SJjrPN_u<>cZ2#UaehC2W-l|Rj

diff --git a/utils/zx3.asm b/utils/zx3.asm
index 8cd01b3..3b84779 100644
--- a/utils/zx3.asm
+++ b/utils/zx3.asm
@@ -108,6 +108,8 @@ PenUlt          cp      $5c
                 jr      c, UltSlot
                 ld      (hl), $d7
 UltSlot         ld      ixl, a
+                ld      a, (hl)
+                ld      ixh, a
                 call    Print
                 db      13, 'Writing SPI flash', 13
                 dz      '['
@@ -162,7 +164,11 @@ Listo           inc     l
                 ld      a, (hl)
                 cp      d
                 jr      nz, Strcmp
-Comprob         ld      a, $40
+Comprob         ld      b, ixl
+                djnz    Lastbyte
+                ld      a, ixh
+                ld      ($ffff), a
+Lastbyte        ld      a, $40
                 ld      hl, $c000
                 exx
                 call    wrflsh