From c5e731222b444026960fec1b82ceac77d1085c9c Mon Sep 17 00:00:00 2001
From: antoniovillena <espineter@yahoo.com>
Date: Wed, 4 May 2016 20:12:08 +0200
Subject: [PATCH] Actualizo Master System

---
 cores/MasterSystem/master_system.xise       | 495 --------------------
 cores/MasterSystem/sms_rgb.prj              |  25 +
 cores/MasterSystem/sms_rgb.ut               |  30 ++
 cores/MasterSystem/sms_rgb.xst              |  52 ++
 cores/MasterSystem/src/sms_bd.bmm           |  55 ---
 cores/MasterSystem/src/sms_rgb_zxuno_Ap.ucf |  91 ++++
 cores/MasterSystem/src/sms_rgb_zxuno_v2.ucf |  91 ++++
 cores/MasterSystem/src/sms_rgb_zxuno_v3.ucf |  91 ++++
 cores/MasterSystem/src/sms_rgb_zxuno_v4.ucf |  91 ++++
 cores/MasterSystem/src/sms_zxuno.ucf        |  69 ---
 cores/MasterSystem/src/sms_zxuno_v3.ucf     |  69 ---
 11 files changed, 471 insertions(+), 688 deletions(-)
 delete mode 100644 cores/MasterSystem/master_system.xise
 create mode 100644 cores/MasterSystem/sms_rgb.prj
 create mode 100644 cores/MasterSystem/sms_rgb.ut
 create mode 100644 cores/MasterSystem/sms_rgb.xst
 delete mode 100644 cores/MasterSystem/src/sms_bd.bmm
 create mode 100644 cores/MasterSystem/src/sms_rgb_zxuno_Ap.ucf
 create mode 100644 cores/MasterSystem/src/sms_rgb_zxuno_v2.ucf
 create mode 100644 cores/MasterSystem/src/sms_rgb_zxuno_v3.ucf
 create mode 100644 cores/MasterSystem/src/sms_rgb_zxuno_v4.ucf
 delete mode 100644 cores/MasterSystem/src/sms_zxuno.ucf
 delete mode 100644 cores/MasterSystem/src/sms_zxuno_v3.ucf

diff --git a/cores/MasterSystem/master_system.xise b/cores/MasterSystem/master_system.xise
deleted file mode 100644
index a92743f..0000000
--- a/cores/MasterSystem/master_system.xise
+++ /dev/null
@@ -1,495 +0,0 @@
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-  <header>
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-    <!-- This file contains project source information including a list of -->
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-    <!-- implement in ISE Project Navigator.                               -->
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-    <property xil_pn:name="Selected Module Instance Name" xil_pn:value="" xil_pn:valueState="default"/>
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-    <property xil_pn:name="Use Custom Waveform Configuration File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
-    <property xil_pn:name="Use DSP Block spartan6" xil_pn:value="Auto" xil_pn:valueState="default"/>
-    <property xil_pn:name="Use LOC Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
-    <property xil_pn:name="Use RLOC Constraints" xil_pn:value="Yes" xil_pn:valueState="default"/>
-    <property xil_pn:name="Use Smart Guide" xil_pn:value="false" xil_pn:valueState="default"/>
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-    <property xil_pn:name="VCCAUX Voltage Level spartan6" xil_pn:value="2.5V" xil_pn:valueState="default"/>
-    <property xil_pn:name="VHDL Source Analysis Standard" xil_pn:value="VHDL-93" xil_pn:valueState="default"/>
-    <property xil_pn:name="Value Range Check" xil_pn:value="false" xil_pn:valueState="default"/>
-    <property xil_pn:name="Verilog 2001 Xst" xil_pn:value="true" xil_pn:valueState="default"/>
-    <property xil_pn:name="Verilog Macros" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="Wait for DCM and PLL Lock (Output Events) spartan6" xil_pn:value="Default (NoWait)" xil_pn:valueState="default"/>
-    <property xil_pn:name="Wait for DLL Lock (Output Events)" xil_pn:value="Default (NoWait)" xil_pn:valueState="default"/>
-    <property xil_pn:name="Wakeup Clock spartan6" xil_pn:value="Startup Clock" xil_pn:valueState="default"/>
-    <property xil_pn:name="Watchdog Timer Value spartan6" xil_pn:value="0xFFFF" xil_pn:valueState="default"/>
-    <property xil_pn:name="Working Directory" xil_pn:value="." xil_pn:valueState="non-default"/>
-    <property xil_pn:name="Write Timing Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
-    <property xil_pn:name="XOR Collapsing" xil_pn:value="true" xil_pn:valueState="default"/>
-    <!--                                                                                  -->
-    <!-- The following properties are for internal use only. These should not be modified.-->
-    <!--                                                                                  -->
-    <property xil_pn:name="PROP_BehavioralSimTop" xil_pn:value="Architecture|main_tb|behavior" xil_pn:valueState="non-default"/>
-    <property xil_pn:name="PROP_DesignName" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="spartan6" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_FPGAConfiguration" xil_pn:value="FPGAConfiguration" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_PostFitSimTop" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_PostMapSimTop" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_PostParSimTop" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_PostSynthSimTop" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_PostXlateSimTop" xil_pn:value="" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_PreSynthesis" xil_pn:value="PreSynthesis" xil_pn:valueState="default"/>
-    <property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2015-08-24T17:49:03" xil_pn:valueState="non-default"/>
-    <property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="C96AC770BEAC44FA8345C5AE67591974" xil_pn:valueState="non-default"/>
-    <property xil_pn:name="PROP_intWorkingDirLocWRTProjDir" xil_pn:value="Same" xil_pn:valueState="non-default"/>
-    <property xil_pn:name="PROP_intWorkingDirUsed" xil_pn:value="No" xil_pn:valueState="non-default"/>
-  </properties>
-
-  <bindings>
-    <binding xil_pn:location="/sms_rgb" xil_pn:name="src/sms.bmm"/>
-    <binding xil_pn:location="/sms_vga" xil_pn:name="src/sms.bmm"/>
-    <binding xil_pn:location="/sms_rgb" xil_pn:name="src/sms_zxuno.ucf"/>
-    <binding xil_pn:location="/sms_vga" xil_pn:name="src/sms_zxuno.ucf"/>
-  </bindings>
-
-  <libraries/>
-
-  <autoManagedFiles>
-    <!-- The following files are identified by `include statements in verilog -->
-    <!-- source files and are automatically managed by Project Navigator.     -->
-    <!--                                                                      -->
-    <!-- Do not hand-edit this section, as it will be overwritten when the    -->
-    <!-- project is analyzed based on files automatically identified as       -->
-    <!-- include files.                                                       -->
-  </autoManagedFiles>
-
-</project>
diff --git a/cores/MasterSystem/sms_rgb.prj b/cores/MasterSystem/sms_rgb.prj
new file mode 100644
index 0000000..8948d06
--- /dev/null
+++ b/cores/MasterSystem/sms_rgb.prj
@@ -0,0 +1,25 @@
+vhdl work "src/vdp_sprite_shifter.vhd"
+vhdl work "T80/T80_Reg.vhd"
+vhdl work "T80/T80_Pack.vhd"
+vhdl work "T80/T80_MCode.vhd"
+vhdl work "T80/T80_ALU.vhd"
+vhdl work "src/vdp_sprites.vhd"
+vhdl work "src/vdp_background.vhd"
+vhdl work "T80/T80.vhd"
+vhdl work "src/vdp_vram.vhd"
+vhdl work "src/vdp_main.vhd"
+vhdl work "src/vdp_cram.vhd"
+vhdl work "src/psg_tone.vhd"
+vhdl work "src/psg_noise.vhd"
+vhdl work "src/dac.vhd"
+vhdl work "T80/T80se.vhd"
+vhdl work "src/vdp.vhd"
+vhdl work "src/spi.vhd"
+vhdl work "src/ram.vhd"
+vhdl work "src/psg.vhd"
+vhdl work "src/io.vhd"
+vhdl work "src/bootloader_rom.vhd"
+vhdl work "src/system.vhd"
+vhdl work "src/rgb_video.vhd"
+vhdl work "src/clocks.vhd"
+vhdl work "src/sms_rgb.vhd"
diff --git a/cores/MasterSystem/sms_rgb.ut b/cores/MasterSystem/sms_rgb.ut
new file mode 100644
index 0000000..8440878
--- /dev/null
+++ b/cores/MasterSystem/sms_rgb.ut
@@ -0,0 +1,30 @@
+-w
+-g Binary:no
+-g Compress
+-g CRC:Enable
+-g Reset_on_err:No
+-g ConfigRate:4
+-g ProgPin:PullUp
+-g TckPin:PullUp
+-g TdiPin:PullUp
+-g TdoPin:PullUp
+-g TmsPin:PullUp
+-g UnusedPin:PullDown
+-g UserID:0xFFFFFFFF
+-g ExtMasterCclk_en:No
+-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
diff --git a/cores/MasterSystem/sms_rgb.xst b/cores/MasterSystem/sms_rgb.xst
new file mode 100644
index 0000000..0ff8a09
--- /dev/null
+++ b/cores/MasterSystem/sms_rgb.xst
@@ -0,0 +1,52 @@
+set -tmpdir "projnav.tmp"
+set -xsthdpdir "xst"
+run
+-ifn sms_rgb.prj
+-ofn sms_rgb
+-ofmt NGC
+-p xc6slx9-3-tqg144
+-top sms_rgb
+-opt_mode Speed
+-opt_level 1
+-power NO
+-iuc NO
+-keep_hierarchy No
+-netlist_hierarchy As_Optimized
+-rtlview Yes
+-glob_opt AllClockNets
+-read_cores YES
+-write_timing_constraints NO
+-cross_clock_analysis NO
+-hierarchy_separator /
+-bus_delimiter <>
+-case Maintain
+-slice_utilization_ratio 100
+-bram_utilization_ratio 100
+-dsp_utilization_ratio 100
+-lc Auto
+-reduce_control_sets Auto
+-fsm_extract YES -fsm_encoding Auto
+-safe_implementation No
+-fsm_style LUT
+-ram_extract Yes
+-ram_style Auto
+-rom_extract Yes
+-shreg_extract YES
+-rom_style Auto
+-auto_bram_packing NO
+-resource_sharing YES
+-async_to_sync NO
+-shreg_min_size 2
+-use_dsp48 Auto
+-iobuf YES
+-max_fanout 100000
+-bufg 16
+-register_duplication YES
+-register_balancing No
+-optimize_primitives NO
+-use_clock_enable Auto
+-use_sync_set Auto
+-use_sync_reset Auto
+-iob Auto
+-equivalent_register_removal YES
+-slice_utilization_ratio_maxmargin 5
diff --git a/cores/MasterSystem/src/sms_bd.bmm b/cores/MasterSystem/src/sms_bd.bmm
deleted file mode 100644
index 936cb8b..0000000
--- a/cores/MasterSystem/src/sms_bd.bmm
+++ /dev/null
@@ -1,55 +0,0 @@
-// BMM LOC annotation file.
-//
-// Release 14.6 -  P.20131013, build 3.0.10 Apr 3, 2013
-// Copyright (c) 1995-2015 Xilinx, Inc.  All rights reserved.
-
-
-///////////////////////////////////////////////////////////////////////////////
-//
-// Processor 'bootrom', ID 0, memory map.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-ADDRESS_MAP bootrom PPC405 0
-
-    ///////////////////////////////////////////////////////////////////////////////
-    //
-    // Processor 'bootrom' address space 'boot_code' 0x00000000:0x00003FFF (16 KBytes).
-    //
-    ///////////////////////////////////////////////////////////////////////////////
-
-    ADDRESS_SPACE boot_code RAMB16 [0x00000000:0x00003FFF]
-        BUS_BLOCK
-            system_inst/boot_rom_inst/ram_blocks[7].inst RAMB16 [7:7] [0:16383] PLACED = X1Y4;
-            system_inst/boot_rom_inst/ram_blocks[6].inst RAMB16 [6:6] [0:16383] PLACED = X1Y6;
-            system_inst/boot_rom_inst/ram_blocks[5].inst RAMB16 [5:5] [0:16383] PLACED = X1Y10;
-            system_inst/boot_rom_inst/ram_blocks[4].inst RAMB16 [4:4] [0:16383] PLACED = X1Y8;
-            system_inst/boot_rom_inst/ram_blocks[3].inst RAMB16 [3:3] [0:16383] PLACED = X1Y12;
-            system_inst/boot_rom_inst/ram_blocks[2].inst RAMB16 [2:2] [0:16383] PLACED = X1Y24;
-            system_inst/boot_rom_inst/ram_blocks[1].inst RAMB16 [1:1] [0:16383] PLACED = X1Y22;
-            system_inst/boot_rom_inst/ram_blocks[0].inst RAMB16 [0:0] [0:16383] PLACED = X1Y26;
-        END_BUS_BLOCK;
-    END_ADDRESS_SPACE;
-
-
-    ///////////////////////////////////////////////////////////////////////////////
-    //
-    // Processor 'bootrom' address space 'vram_code' 0x00008000:0x0000BFFF (16 KBytes).
-    //
-    ///////////////////////////////////////////////////////////////////////////////
-
-    ADDRESS_SPACE vram_code RAMB16 [0x00008000:0x0000BFFF]
-        BUS_BLOCK
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[7].inst RAMB16 [7:7] [0:16383] PLACED = X0Y10;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[6].inst RAMB16 [6:6] [0:16383] PLACED = X0Y12;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[5].inst RAMB16 [5:5] [0:16383] PLACED = X0Y14;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[4].inst RAMB16 [4:4] [0:16383] PLACED = X0Y24;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[3].inst RAMB16 [3:3] [0:16383] PLACED = X0Y22;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[2].inst RAMB16 [2:2] [0:16383] PLACED = X0Y20;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[1].inst RAMB16 [1:1] [0:16383] PLACED = X0Y18;
-            system_inst/vdp_inst/vdp_vram_inst/ram_blocks[0].inst RAMB16 [0:0] [0:16383] PLACED = X0Y16;
-        END_BUS_BLOCK;
-    END_ADDRESS_SPACE;
-
-END_ADDRESS_MAP;
-
diff --git a/cores/MasterSystem/src/sms_rgb_zxuno_Ap.ucf b/cores/MasterSystem/src/sms_rgb_zxuno_Ap.ucf
new file mode 100644
index 0000000..d39ec1b
--- /dev/null
+++ b/cores/MasterSystem/src/sms_rgb_zxuno_Ap.ucf
@@ -0,0 +1,91 @@
+#UCF para el ZX-UNO
+NET CLK               LOC="P55"  | IOSTANDARD = LVCMOS33 | PERIOD=20.0ns;
+NET "led"             LOC="P2"   | IOSTANDARD = LVCMOS33;
+
+# Video output
+NET "red(2)"          LOC="P97"  | IOSTANDARD = LVCMOS33;
+NET "red(1)"          LOC="P95"  | IOSTANDARD = LVCMOS33;
+NET "red(0)"          LOC="P94"  | IOSTANDARD = LVCMOS33;
+NET "green(2)"        LOC="P88"  | IOSTANDARD = LVCMOS33;
+NET "green(1)"        LOC="P87"  | IOSTANDARD = LVCMOS33;
+NET "green(0)"        LOC="P85"  | IOSTANDARD = LVCMOS33;
+NET "blue(2)"         LOC="P84"  | IOSTANDARD = LVCMOS33;
+NET "blue(1)"         LOC="P83"  | IOSTANDARD = LVCMOS33;
+NET "blue(0)"         LOC="P82"  | IOSTANDARD = LVCMOS33;
+NET "hsync"           LOC="P93"  | IOSTANDARD = LVCMOS33;
+NET "vsync"           LOC="P92"  | IOSTANDARD = LVCMOS33;
+NET NTSC              LOC="P51"  | IOSTANDARD = LVCMOS33;
+NET PAL               LOC="P50"  | IOSTANDARD = LVCMOS33;
+
+# Sound input/output
+NET "audio_l"         LOC="P98"   | IOSTANDARD = LVCMOS33;                               
+NET "audio_r"         LOC="P99"   | IOSTANDARD = LVCMOS33;                               
+#NET "ear"             LOC="P1"    | IOSTANDARD = LVCMOS33;
+
+# Keyboard and mouse
+#NET "clkps2"          LOC="P143" | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "dataps2"         LOC="P142" | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mouseclk"        LOC="P57"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mousedata"       LOC="P56"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+# SRAM
+NET ram_a(0)          LOC="P115" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(1)          LOC="P116" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(2)          LOC="P117" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(3)          LOC="P119" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(4)          LOC="P120" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(5)          LOC="P123" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(6)          LOC="P126" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(7)          LOC="P131" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(8)          LOC="P127" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(9)          LOC="P124  | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(10)         LOC="P118" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(11)         LOC="P121" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(12)         LOC="P133" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(13)         LOC="P132" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(14)         LOC="P137" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(15)         LOC="P140" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(16)         LOC="P139" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(17)         LOC="P141" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(18)         LOC="P138" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+#NET "sram_addr<19>"   LOC="P111" | IOSTANDARD = LVCMOS33;
+#NET "sram_addr<20>"   LOC="P138" | IOSTANDARD = LVCMOS33;
+
+NET ram_d(0)          LOC="P114" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(1)          LOC="P112" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(2)          LOC="P111" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(3)          LOC="P105" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(4)          LOC="P104" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(5)          LOC="P102" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(6)          LOC="P101" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(7)          LOC="P100" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+NET ram_WE_n          LOC="P134" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+# SPI Flash
+#NET "flash_cs_n"      LOC="P38"  | IOSTANDARD = LVCMOS33;
+#NET "flash_clk"       LOC="P70"  | IOSTANDARD = LVCMOS33;
+#NET "flash_mosi"      LOC="P64"  | IOSTANDARD = LVCMOS33;
+#NET "flash_miso"      LOC="P65"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext1"      LOC="P62"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext2"      LOC="P61"  | IOSTANDARD = LVCMOS33;
+
+# SD/MMC
+NET "spi_cs_n"        LOC="P78"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_sclk"        LOC="P80"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_di"          LOC="P79"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_do"          LOC="P81"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+
+# JOYSTICK
+NET "j1_up"           LOC="P74"  | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_down"         LOC="P67"  | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_left"         LOC="P59"  | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_right"        LOC="P58"  | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tl"           LOC="P75"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "joyfire2"        LOC="P8"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tr"           LOC="P39"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+
+
+
+
diff --git a/cores/MasterSystem/src/sms_rgb_zxuno_v2.ucf b/cores/MasterSystem/src/sms_rgb_zxuno_v2.ucf
new file mode 100644
index 0000000..06c336c
--- /dev/null
+++ b/cores/MasterSystem/src/sms_rgb_zxuno_v2.ucf
@@ -0,0 +1,91 @@
+#UCF para el ZX-UNO
+NET CLK               LOC="P55"  | IOSTANDARD = LVCMOS33 | PERIOD=20.0ns;
+NET "led"             LOC="P10"  | IOSTANDARD = LVCMOS33;
+
+# Video output
+NET "red(2)"          LOC="P93"  | IOSTANDARD = LVCMOS33;                              
+NET "red(1)"          LOC="P92"  | IOSTANDARD = LVCMOS33;                                
+NET "red(0)"          LOC="P88"  | IOSTANDARD = LVCMOS33;                               
+NET "green(2)"        LOC="P84"  | IOSTANDARD = LVCMOS33;                               
+NET "green(1)"        LOC="P83"  | IOSTANDARD = LVCMOS33;                                
+NET "green(0)"        LOC="P82"  | IOSTANDARD = LVCMOS33;                                
+NET "blue(2)"         LOC="P81"  | IOSTANDARD = LVCMOS33;                                
+NET "blue(1)"         LOC="P80"  | IOSTANDARD = LVCMOS33;                                
+NET "blue(0)"         LOC="P79"  | IOSTANDARD = LVCMOS33;                               
+NET "hsync"           LOC="P87"  | IOSTANDARD = LVCMOS33;                                
+NET "vsync"           LOC="P85"  | IOSTANDARD = LVCMOS33;                                
+NET NTSC              LOC="P67"  | IOSTANDARD = LVCMOS33;
+NET PAL               LOC="P66"  | IOSTANDARD = LVCMOS33;
+
+# Sound input/output
+NET "audio_l"   LOC="P8"   | IOSTANDARD=LVCMOS33;                               
+NET "audio_r"   LOC="P9"   | IOSTANDARD=LVCMOS33;                               
+#NET "ear"             LOC="P105" | IOSTANDARD = LVCMOS33;
+
+# Keyboard and mouse
+#NET "clkps2"          LOC="P98"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "dataps2"         LOC="P97"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mouseclk"        LOC="P94"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mousedata"       LOC="P95"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+# SRAM
+NET ram_a(0)          LOC="P115" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(1)          LOC="P116" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(2)          LOC="P117" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(3)          LOC="P119" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(4)          LOC="P120" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(5)          LOC="P123" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(6)          LOC="P126" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(7)          LOC="P131" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(8)          LOC="P127" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(9)          LOC="P124" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(10)         LOC="P118" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(11)         LOC="P121" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(12)         LOC="P133" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(13)         LOC="P132" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(14)         LOC="P137" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(15)         LOC="P140" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(16)         LOC="P139" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(17)         LOC="P141" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(18)         LOC="P138" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+#NET "sram_addr<19>"   LOC="P111" | IOSTANDARD = LVCMOS33;
+#NET "sram_addr<20>"   LOC="P138" | IOSTANDARD = LVCMOS33;
+
+NET ram_d(0)          LOC="P114" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(1)          LOC="P112" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(2)          LOC="P111" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(3)          LOC="P99"  | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(4)          LOC="P100" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(5)          LOC="P101" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(6)          LOC="P102" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(7)          LOC="P104" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+NET ram_WE_n          LOC="P134" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+# SPI Flash
+#NET "flash_cs_n"      LOC="P38"  | IOSTANDARD = LVCMOS33;
+#NET "flash_clk"       LOC="P70"  | IOSTANDARD = LVCMOS33;
+#NET "flash_mosi"      LOC="P64"  | IOSTANDARD = LVCMOS33;
+#NET "flash_miso"      LOC="P65"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext1"      LOC="P62"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext2"      LOC="P61"  | IOSTANDARD = LVCMOS33;
+
+# SD/MMC
+NET "spi_cs_n"        LOC="P59"  | IOSTANDARD = LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_sclk"        LOC="P75"  | IOSTANDARD = LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_di"          LOC="P74"  | IOSTANDARD = LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_do"          LOC="P78"  | IOSTANDARD = LVCMOS33 | DRIVE=8 | SLEW=FAST;
+
+# JOYSTICK
+NET "j1_up"           LOC="P142" | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_down"         LOC="P1"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_left"         LOC="P2"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_right"        LOC="P5"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tr"           LOC="P143" | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tl"           LOC="P6"   | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "joyfire3"       LOC="P7"   | IOSTANDARD = LVCMOS33 | PULLUP;
+
+
+
+
+
diff --git a/cores/MasterSystem/src/sms_rgb_zxuno_v3.ucf b/cores/MasterSystem/src/sms_rgb_zxuno_v3.ucf
new file mode 100644
index 0000000..c529d61
--- /dev/null
+++ b/cores/MasterSystem/src/sms_rgb_zxuno_v3.ucf
@@ -0,0 +1,91 @@
+#UCF para el ZX-UNO
+NET CLK               LOC="P55"  | IOSTANDARD = LVCMOS33 | PERIOD=20.0ns;
+NET "led"             LOC="P10"  | IOSTANDARD = LVCMOS33;
+
+# Video output
+NET "red(2)"          LOC="P93"  | IOSTANDARD = LVCMOS33;
+NET "red(1)"          LOC="P92"  | IOSTANDARD = LVCMOS33;
+NET "red(0)"          LOC="P88"  | IOSTANDARD = LVCMOS33;
+NET "green(2)"        LOC="P84"  | IOSTANDARD = LVCMOS33;
+NET "green(1)"        LOC="P83"  | IOSTANDARD = LVCMOS33;
+NET "green(0)"        LOC="P82"  | IOSTANDARD = LVCMOS33;
+NET "blue(2)"         LOC="P81"  | IOSTANDARD = LVCMOS33;
+NET "blue(1)"         LOC="P80"  | IOSTANDARD = LVCMOS33;
+NET "blue(0)"         LOC="P79"  | IOSTANDARD = LVCMOS33;
+NET "hsync"           LOC="P87"  | IOSTANDARD = LVCMOS33;
+NET "vsync"           LOC="P85"  | IOSTANDARD = LVCMOS33;
+NET NTSC              LOC="P67"  | IOSTANDARD = LVCMOS33;
+NET PAL               LOC="P66"  | IOSTANDARD = LVCMOS33;
+
+# Sound input/output
+NET "audio_l"         LOC="P8"   | IOSTANDARD = LVCMOS33;                               
+NET "audio_r"         LOC="P9"   | IOSTANDARD = LVCMOS33;                               
+#NET "ear"             LOC="P105" | IOSTANDARD = LVCMOS33;
+
+# Keyboard and mouse
+#NET "clkps2"          LOC="P98"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "dataps2"         LOC="P97"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mouseclk"        LOC="P94"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mousedata"       LOC="P95"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+# SRAM
+NET ram_a(0)          LOC="P143" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(1)          LOC="P142" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(2)          LOC="P141" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(3)          LOC="P140" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(4)          LOC="P139" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(5)          LOC="P104" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(6)          LOC="P102" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(7)          LOC="P101" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(8)          LOC="P100" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(9)          LOC="P99"  | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(10)         LOC="P112" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(11)         LOC="P114" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(12)         LOC="P115" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(13)         LOC="P116" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(14)         LOC="P117" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(15)         LOC="P131" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(16)         LOC="P133" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(17)         LOC="P134" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(18)         LOC="P137" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+#NET "sram_addr<19>"   LOC="P111" | IOSTANDARD = LVCMOS33;
+#NET "sram_addr<20>"   LOC="P138" | IOSTANDARD = LVCMOS33;
+
+NET ram_d(0)          LOC="P132" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(1)          LOC="P126" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(2)          LOC="P123" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(3)          LOC="P120" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(4)          LOC="P119" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(5)          LOC="P121" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(6)          LOC="P124" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(7)          LOC="P127" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+NET ram_WE_n          LOC="P118" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+# SPI Flash
+#NET "flash_cs_n"      LOC="P38"  | IOSTANDARD = LVCMOS33;
+#NET "flash_clk"       LOC="P70"  | IOSTANDARD = LVCMOS33;
+#NET "flash_mosi"      LOC="P64"  | IOSTANDARD = LVCMOS33;
+#NET "flash_miso"      LOC="P65"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext1"      LOC="P62"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext2"      LOC="P61"  | IOSTANDARD = LVCMOS33;
+
+# SD/MMC
+NET "spi_cs_n"        LOC="P59"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_sclk"        LOC="P75"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_di"          LOC="P74"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_do"          LOC="P78"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+
+# JOYSTICK
+NET "j1_up"           LOC="P1"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_down"         LOC="P5"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_left"         LOC="P6"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_right"        LOC="P7"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tl"           LOC="P2"   | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "joyfire2"        LOC="P8"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tr"           LOC="P39"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+
+
+
+
diff --git a/cores/MasterSystem/src/sms_rgb_zxuno_v4.ucf b/cores/MasterSystem/src/sms_rgb_zxuno_v4.ucf
new file mode 100644
index 0000000..84b51be
--- /dev/null
+++ b/cores/MasterSystem/src/sms_rgb_zxuno_v4.ucf
@@ -0,0 +1,91 @@
+#UCF para el ZX-UNO
+NET CLK               LOC="P55"  | IOSTANDARD = LVCMOS33 | PERIOD=20.0ns;
+NET "led"             LOC="P11"  | IOSTANDARD = LVCMOS33;
+
+# Video output
+NET "red(2)"          LOC="P81"  | IOSTANDARD = LVCMOS33;
+NET "red(1)"          LOC="P80"  | IOSTANDARD = LVCMOS33;
+NET "red(0)"          LOC="P79"  | IOSTANDARD = LVCMOS33;
+NET "green(2)"        LOC="P84"  | IOSTANDARD = LVCMOS33;
+NET "green(1)"        LOC="P83"  | IOSTANDARD = LVCMOS33;
+NET "green(0)"        LOC="P82"  | IOSTANDARD = LVCMOS33;
+NET "blue(2)"         LOC="P93"  | IOSTANDARD = LVCMOS33;
+NET "blue(1)"         LOC="P92"  | IOSTANDARD = LVCMOS33;
+NET "blue(0)"         LOC="P88"  | IOSTANDARD = LVCMOS33;
+NET "hsync"           LOC="P87"  | IOSTANDARD = LVCMOS33;
+NET "vsync"           LOC="P85"  | IOSTANDARD = LVCMOS33;
+NET NTSC              LOC="P66"  | IOSTANDARD = LVCMOS33;
+NET PAL               LOC="P67"  | IOSTANDARD = LVCMOS33;
+
+# Sound input/output
+NET "audio_l"         LOC="P10"  | IOSTANDARD = LVCMOS33;                               
+NET "audio_r"         LOC="P9"   | IOSTANDARD = LVCMOS33;                               
+#NET "ear"             LOC="P94"  | IOSTANDARD = LVCMOS33;
+
+# Keyboard and mouse
+#NET "clkps2"          LOC="P98"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "dataps2"         LOC="P97"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mouseclk"        LOC="P95"  | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "mousedata"       LOC="P97"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+# SRAM
+NET ram_a(0)          LOC="P141" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(1)          LOC="P139" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(2)          LOC="P137" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(3)          LOC="P134" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(4)          LOC="P133" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(5)          LOC="P120" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(6)          LOC="P118" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(7)          LOC="P116" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(8)          LOC="P114" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(9)          LOC="P112" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(10)         LOC="P104" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(11)         LOC="P102" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(12)         LOC="P101" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(13)         LOC="P100" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(14)         LOC="P111" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(15)         LOC="P131" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(16)         LOC="P138" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(17)         LOC="P140" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_a(18)         LOC="P142" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+#NET "sram_addr<19>"   LOC="P105" | IOSTANDARD = LVCMOS33;
+#NET "sram_addr<20>"   LOC="P143" | IOSTANDARD = LVCMOS33;
+
+NET ram_d(0)          LOC="P132" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(1)          LOC="P127" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(2)          LOC="P124" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(3)          LOC="P123" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(4)          LOC="P115" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(5)          LOC="P117" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(6)          LOC="P119" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+NET ram_d(7)          LOC="P126" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+NET ram_WE_n          LOC="P121" | IOSTANDARD = LVCMOS33 | SLEW=FAST;
+
+# SPI Flash
+#NET "flash_cs_n"      LOC="P38"  | IOSTANDARD = LVCMOS33;
+#NET "flash_clk"       LOC="P70"  | IOSTANDARD = LVCMOS33;
+#NET "flash_mosi"      LOC="P64"  | IOSTANDARD = LVCMOS33;
+#NET "flash_miso"      LOC="P65"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext1"      LOC="P62"  | IOSTANDARD = LVCMOS33;
+#NET "flash_ext2"      LOC="P61"  | IOSTANDARD = LVCMOS33;
+
+# SD/MMC
+NET "spi_cs_n"        LOC="P59"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_sclk"        LOC="P75"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_di"          LOC="P74"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+NET "spi_do"          LOC="P78"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;
+
+# JOYSTICK
+NET "j1_up"           LOC="P1"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_down"         LOC="P5"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_left"         LOC="P6"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_right"        LOC="P7"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tl"           LOC="P2"   | IOSTANDARD = LVCMOS33 | PULLUP;
+#NET "joyfire2"        LOC="P8"   | IOSTANDARD = LVCMOS33 | PULLUP;
+NET "j1_tr"           LOC="P39"  | IOSTANDARD = LVCMOS33 | PULLUP;
+
+
+
+
+
diff --git a/cores/MasterSystem/src/sms_zxuno.ucf b/cores/MasterSystem/src/sms_zxuno.ucf
deleted file mode 100644
index 29eb396..0000000
--- a/cores/MasterSystem/src/sms_zxuno.ucf
+++ /dev/null
@@ -1,69 +0,0 @@
-#UCF para el ZX-UNO
-
-NET CLK      LOC="P55"  | IOSTANDARD=LVCMOS33 ;               # CLK
-
-NET "led"			LOC="P10" | IOSTANDARD=LVCMOS33;
-
-NET "j1_tr"			LOC="P143"  | IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_tl"			LOC="P6"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_right"		LOC="P5"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_left"		LOC="P2"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_down"		LOC="P1"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_up"			LOC="P142"  | IOSTANDARD=LVCMOS33 | PULLUP;
-
-NET "vsync"			LOC="P85"  | IOSTANDARD=LVCMOS33;                                
-NET "hsync"			LOC="P87"  | IOSTANDARD=LVCMOS33;                                
-
-NET "green(0)"		LOC="P82"  | IOSTANDARD=LVCMOS33;                                
-NET "red(0)"		LOC="P88"  | IOSTANDARD=LVCMOS33;                               
-NET "blue(0)"		LOC="P79"  | IOSTANDARD=LVCMOS33;                               
-
-NET "green(1)"		LOC="P83"  | IOSTANDARD=LVCMOS33;                                
-NET "red(1)"		LOC="P92"  | IOSTANDARD=LVCMOS33;                                
-NET "blue(1)"		LOC="P80"  | IOSTANDARD=LVCMOS33;                                
-
-NET "green(2)"		LOC="P84"  | IOSTANDARD=LVCMOS33;                               
-NET "red(2)"		LOC="P93"  | IOSTANDARD=LVCMOS33;                              
-NET "blue(2)"		LOC="P81"  | IOSTANDARD=LVCMOS33;                                
-                               
-NET "spi_do"		LOC="P78"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B1
-NET "spi_sclk"		LOC="P75"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B2
-NET "spi_di"		LOC="P74"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B3
-NET "spi_cs_n"		LOC="P59"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B4
-
-NET "audio_l"		LOC="P8"   | IOSTANDARD=LVCMOS33;                               
-NET "audio_r"		LOC="P9"   | IOSTANDARD=LVCMOS33;                               
-
-NET ram_a(0)  LOC="P115"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR0
-NET ram_a(1)  LOC="P116"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR1
-NET ram_a(2)  LOC="P117"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR2
-NET ram_a(3)  LOC="P119"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR3
-NET ram_a(4)  LOC="P120"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR4
-NET ram_a(5)  LOC="P123"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR5
-NET ram_a(6)  LOC="P126"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR6
-NET ram_a(7)  LOC="P131"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR7
-NET ram_a(8)  LOC="P127"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR8
-NET ram_a(9)  LOC="P124"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR9
-NET ram_a(10) LOC="P118"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR10
-NET ram_a(11) LOC="P121"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR11
-NET ram_a(12) LOC="P133"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR12
-NET ram_a(13) LOC="P132"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR13
-NET ram_a(14) LOC="P137"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR14
-NET ram_a(15) LOC="P140"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR15
-NET ram_a(16) LOC="P139"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR16
-NET ram_a(17) LOC="P141"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR17
-NET ram_a(18) LOC="P138"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR18
-
-NET ram_d(0)  LOC="P114"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA0
-NET ram_d(1)  LOC="P112"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA1
-NET ram_d(2)  LOC="P111"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA2
-NET ram_d(3)  LOC="P99"    | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA3
-NET ram_d(4)  LOC="P100"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA4
-NET ram_d(5)  LOC="P101"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA5
-NET ram_d(6)  LOC="P102"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA6
-NET ram_d(7)  LOC="P104"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA7
-
-NET ram_WE_n  LOC="P134" | IOSTANDARD=LVCMOS33 | SLEW=FAST;                    # nWE
-
-NET NTSC            LOC = "P67" | IOSTANDARD = LVCMOS33;
-NET PAL             LOC = "P66" | IOSTANDARD = LVCMOS33;
\ No newline at end of file
diff --git a/cores/MasterSystem/src/sms_zxuno_v3.ucf b/cores/MasterSystem/src/sms_zxuno_v3.ucf
deleted file mode 100644
index 6389d58..0000000
--- a/cores/MasterSystem/src/sms_zxuno_v3.ucf
+++ /dev/null
@@ -1,69 +0,0 @@
-#UCF para el ZX-UNO
-
-NET CLK      LOC="P55"  | IOSTANDARD=LVCMOS33 ;               # CLK
-
-NET "led"			LOC="P10" | IOSTANDARD=LVCMOS33;
-
-NET "j1_tr"			LOC="P39"  | IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_tl"			LOC="P2"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_right"		LOC="P7"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_left"		LOC="P6"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_down"		LOC="P5"  	| IOSTANDARD=LVCMOS33 | PULLUP;
-NET "j1_up"			LOC="P1"  | IOSTANDARD=LVCMOS33 | PULLUP;
-
-NET "vsync"			LOC="P85"  | IOSTANDARD=LVCMOS33;                                
-NET "hsync"			LOC="P87"  | IOSTANDARD=LVCMOS33;                                
-
-NET "green(0)"		LOC="P82"  | IOSTANDARD=LVCMOS33;                                
-NET "red(0)"		LOC="P88"  | IOSTANDARD=LVCMOS33;                               
-NET "blue(0)"		LOC="P79"  | IOSTANDARD=LVCMOS33;                               
-
-NET "green(1)"		LOC="P83"  | IOSTANDARD=LVCMOS33;                                
-NET "red(1)"		LOC="P92"  | IOSTANDARD=LVCMOS33;                                
-NET "blue(1)"		LOC="P80"  | IOSTANDARD=LVCMOS33;                                
-
-NET "green(2)"		LOC="P84"  | IOSTANDARD=LVCMOS33;                               
-NET "red(2)"		LOC="P93"  | IOSTANDARD=LVCMOS33;                              
-NET "blue(2)"		LOC="P81"  | IOSTANDARD=LVCMOS33;                                
-                               
-NET "spi_do"		LOC="P78"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B1
-NET "spi_sclk"		LOC="P75"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B2
-NET "spi_di"		LOC="P74"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B3
-NET "spi_cs_n"		LOC="P59"  | IOSTANDARD=LVCMOS33 | DRIVE=8 | SLEW=FAST;                                # B4
-
-NET "audio_l"		LOC="P8"   | IOSTANDARD=LVCMOS33;                               
-NET "audio_r"		LOC="P9"   | IOSTANDARD=LVCMOS33;                               
-
-NET ram_a(0)  LOC="P143"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR0
-NET ram_a(1)  LOC="P142"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR1
-NET ram_a(2)  LOC="P141"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR2
-NET ram_a(3)  LOC="P140"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR3
-NET ram_a(4)  LOC="P139"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR4
-NET ram_a(5)  LOC="P104"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR5
-NET ram_a(6)  LOC="P102"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR6
-NET ram_a(7)  LOC="P101"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR7
-NET ram_a(8)  LOC="P100"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR8
-NET ram_a(9)  LOC="P99"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR9
-NET ram_a(10) LOC="P112"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR10
-NET ram_a(11) LOC="P114"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR11
-NET ram_a(12) LOC="P115"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR12
-NET ram_a(13) LOC="P116"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR13
-NET ram_a(14) LOC="P117"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR14
-NET ram_a(15) LOC="P131"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR15
-NET ram_a(16) LOC="P133"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR16
-NET ram_a(17) LOC="P134"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR17
-NET ram_a(18) LOC="P137"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # ADDR18
-
-NET ram_d(0)  LOC="P132"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA0
-NET ram_d(1)  LOC="P126"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA1
-NET ram_d(2)  LOC="P123"  	| IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA2
-NET ram_d(3)  LOC="P120"    | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA3
-NET ram_d(4)  LOC="P119"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA4
-NET ram_d(5)  LOC="P121"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA5
-NET ram_d(6)  LOC="P124"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA6
-NET ram_d(7)  LOC="P127"   | IOSTANDARD=LVCMOS33 | SLEW=FAST;                                # DATA7
-
-NET ram_WE_n  LOC="P118" | IOSTANDARD=LVCMOS33 | SLEW=FAST;                    # nWE
-
-NET NTSC            LOC = "P67" | IOSTANDARD = LVCMOS33;
-NET PAL             LOC = "P66" | IOSTANDARD = LVCMOS33;
\ No newline at end of file