diff --git a/cores/Atari2600/zxuno/make.bat b/cores/Atari2600/zxuno/make.bat
index 36df215..e0e8fe1 100644
--- a/cores/Atari2600/zxuno/make.bat
+++ b/cores/Atari2600/zxuno/make.bat
@@ -1,5 +1,5 @@
 SET machine=zxuno_a2601
-SET speed=3
+SET speed=2
 SET ruta_ucf=a2601
 SET ruta_bat=..\..\
 call %ruta_bat%genxst.bat
diff --git a/firmware/generamcs_multi.bat b/firmware/generamcs_multi.bat
index c41824b..2141cd2 100644
--- a/firmware/generamcs_multi.bat
+++ b/firmware/generamcs_multi.bat
@@ -15,9 +15,9 @@ call :CreateMachine set1 CORE2 "Sam Coupe"        SamCoupe\tld_sam.%2.bit 0 %3
 call :CreateMachine set1 CORE3 "Jupiter ACE"      JupiterAce\jupiter_ace.%2.bit JupiterAce\jupiter_ace.v2_v3.bit %3
 call :CreateMachine set1 CORE4 "Master System"    MasterSystem\sms.%2.bit 0 %3
 call :CreateMachine set1 CORE5 "BBC Micro"        BBCMicro\working\bbc_micro.%2.bit BBCMicro\working\bbc_micro.v2_v3.bit %3
-call :CreateMachine set1 CORE6 "Oric Atmos"       Oric\build\oric.%2.bit Oric\build\oric.v2_v3.bit %3
-call :CreateMachine set1 CORE7 "VIC-20"           VIC20\ise\VIC20.%2.bit VIC20\ise\VIC20.v2_v3.bit %3
-call :CreateMachine set1 CORE8 "Test PAL/NTSC"    test\test_pal_ntsc\tld_test_pal_ntsc.%2.bit test\test_pal_ntsc\tld_test_pal_ntsc.v2_v3.bit %3
+call :CreateMachine set1 CORE6 "Acorn Electron"   AcornElectron\working\ElectronFpga.%2.bit AcornElectron\working\ElectronFpga.v2_v3.bit %3
+call :CreateMachine set1 CORE7 "Oric Atmos"       Oric\build\oric.%2.bit Oric\build\oric.v2_v3.bit %3
+call :CreateMachine set1 CORE8 "VIC-20"           VIC20\ise\VIC20.%2.bit VIC20\ise\VIC20.v2_v3.bit %3
 call :CreateMachine set1 CORE9 "Test Color Bars"  test\barras_de_color\tld_zxuno.%2.bit test\barras_de_color\tld_zxuno.v2_v3.bit %3
 copy /y rom_binaries\esxdos.rom sd_binaries\ESXDOS.%3
 copy /y firmware.rom sd_binaries\FIRMWARE.%3
@@ -60,11 +60,11 @@ srec_cat  tmp.bin -binary             ^
 del tmp1.bin tmp2.bin
 copy /y tmp.bin sd_binaries\set1\FLASH.%3
 call :CreateMachine set2 CORE2 "NES (VGA)"        NES\xilinx\NES_ZXUNO.%2.bit 0 %3
-call :CreateMachine set2 CORE3 "Atari 2600 (VGA)" SamCoupe\tld_sam.%2.bit 0 %3
+call :CreateMachine set2 CORE3 "Atari 2600 (VGA)" Atari2600\zxuno\zxuno_a2601.%2.bit 0 %3
 call :CreateMachine set2 CORE4 "Acorn Atom (VGA)" AcornAtom\working\Atomic_top_zxuno.%2.bit 0 %3
 call :CreateMachine set2 CORE5 "Apple 2 (VGA)"    Apple2\build\apple2_top.%2.bit 0 %3
-call :CreateMachine set2 CORE6 "Acorn Electron (VGA)" AcornAtom\working\Atomic_top_zxuno.%2.bit 0 %3
-call :CreateMachine set2 CORE7 "Master System"    MasterSystem\sms.%2.bit 0 %3
+call :CreateMachine set2 CORE6 "Master System"    MasterSystem\sms.%2.bit 0 %3
+call :CreateMachine set2 CORE7 "Test PAL/NTSC"    test\test_pal_ntsc\tld_test_pal_ntsc.%2.bit test\test_pal_ntsc\tld_test_pal_ntsc.v2_v3.bit %3
 call :CreateMachine set2 CORE8 "Test Interlaced"  test\test_pal_interlaced_progressive\tld_test_pal_intprog.%2.bit test\test_pal_interlaced_progressive\tld_test_pal_intprog.v2_v3.bit %3
 call :CreateMachine set2 CORE9 "Test SRAM-Video"  test\test_sram_y_video\tld_zxuno.%2.bit test\test_sram_y_video\tld_zxuno.v2_v3.bit %3
 fpoke FLASH.ZX1 07044 g020302020200000002