diff --git a/cores/Spectrum/make.bat b/cores/Spectrum/make.bat
index 4da43ee..e3fd016 100644
--- a/cores/Spectrum/make.bat
+++ b/cores/Spectrum/make.bat
@@ -1,16 +1,8 @@
-if not exist projnav.tmp mkdir projnav.tmp
-call xst      -intstyle ise -ifn tld_zxuno.xst -ofn tld_zxuno.syr
-call :generar v2
-call :generar v3
-call :generar v4
-call :generar Ap
-goto :eof
-
-:generar
-call ngdbuild -intstyle ise -dd _ngo -nt timestamp -uc pines_zxuno_%1.ucf -p xc6slx9-tqg144-2 tld_zxuno.ngc tld_zxuno.ngd
-call map      -intstyle ise -w -ol high -xe n -mt 2 -p xc6slx9-tqg144-2 -logic_opt off -t 1 -xt 0 -register_duplication off -r 4 -global_opt off -ir off -pr off -lc off -power off -o tld_zxuno_map.ncd tld_zxuno.ngd tld_zxuno.pcf
-call par      -intstyle ise -w -ol high -xe n -mt 4 tld_zxuno_map.ncd tld_zxuno.ncd tld_zxuno.pcf
-call trce     -intstyle ise -v 3 -s 2 -n 3 -fastpaths -xml tld_zxuno.twx tld_zxuno.ncd -o tld_zxuno.twr tld_zxuno.pcf -ucf pines_zxuno_%1.ucf
-call bitgen   -intstyle ise -w -g Binary:no -g Compress -g CRC:Enable -g Reset_on_err:No -g ConfigRate:2 -g ProgPin:PullUp -g TckPin:PullUp -g TdiPin:PullUp -g TdoPin:PullUp -g TmsPin:PullUp -g UnusedPin:PullDown -g UserID:0xFFFFFFFF -g ExtMasterCclk_en:Yes -g ExtMasterCclk_divide:50 -g SPI_buswidth:1 -g TIMER_CFG:0xFFFF -g multipin_wakeup:No -g StartUpClk:CClk -g DONE_cycle:4 -g GTS_cycle:5 -g GWE_cycle:6 -g LCK_cycle:NoWait -g Security:None -g DonePipe:No -g DriveDone:No -g en_sw_gsr:No -g drive_awake:No -g sw_clk:Startupclk -g sw_gwe_cycle:5 -g sw_gts_cycle:4 tld_zxuno.ncd
-copy /y tld_zxuno.bit zxuno.%1.bit
-:eof
\ No newline at end of file
+SET machine=tld_zxuno
+SET ruta_ucf=pines
+SET ruta_bat=..\
+call %ruta_bat%genxst.bat
+call %ruta_bat%generar.bat v2
+call %ruta_bat%generar.bat v3
+call %ruta_bat%generar.bat v4
+call %ruta_bat%generar.bat Ap
diff --git a/cores/Spectrum/tld_zxuno.ut b/cores/Spectrum/tld_zxuno.ut
new file mode 100644
index 0000000..e72e557
--- /dev/null
+++ b/cores/Spectrum/tld_zxuno.ut
@@ -0,0 +1,31 @@
+-w
+-g Binary:no
+-g Compress
+-g CRC:Enable
+-g Reset_on_err:No
+-g ConfigRate:2
+-g ProgPin:PullUp
+-g TckPin:PullUp
+-g TdiPin:PullUp
+-g TdoPin:PullUp
+-g TmsPin:PullUp
+-g UnusedPin:PullDown
+-g UserID:0xFFFFFFFF
+-g ExtMasterCclk_en:Yes
+-g ExtMasterCclk_divide:50
+-g SPI_buswidth:1
+-g TIMER_CFG:0xFFFF
+-g multipin_wakeup:No
+-g StartUpClk:CClk
+-g DONE_cycle:4
+-g GTS_cycle:5
+-g GWE_cycle:6
+-g LCK_cycle:NoWait
+-g Security:None
+-g DonePipe:No
+-g DriveDone:No
+-g en_sw_gsr:No
+-g drive_awake:No
+-g sw_clk:Startupclk
+-g sw_gwe_cycle:5
+-g sw_gts_cycle:4