diff --git a/README.md b/README.md
index d5d4a8a..1f103d6 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,15 @@
 # RTL-8710 openocd support
 OpenOCD support for RTL8710 and integrated flash.
 ## pins:
+### SWD
 SWDIO:   GE3  
 SWCLK:   GE4  
+### JTAG
+TRST:    GE0  
+TDI:     GE1  
+TDO:     GE2  
+TMS:     GE3  
+CLK:     GE4  
 ## building:
 make
 ## testing:
diff --git a/make_array.c b/make_array.c
index 683bf1c..d2ba33f 100644
--- a/make_array.c
+++ b/make_array.c
@@ -11,13 +11,13 @@ int main(){
 	while(1){
 		l = read(0, buffer, 24);
 		if(l < 1)break;
-		if(started)printf(",\n");
+		if(started)printf("\n");
 		started = 1;
 		printf("\t");
 		for(i = 0; i < l; i += 4){
 			value = ((uint32_t)buffer[i + 0] << 0) | ((uint32_t)buffer[i + 1] << 8) | ((uint32_t)buffer[i + 2] << 16) | ((uint32_t)buffer[i + 3] << 24);
-			if(i)printf(", ");
-			printf("%d, 0x%08X", index++, (unsigned int)value);
+			if(i)printf(" ");
+			printf("%d 0x%08X", index++, (unsigned int)value);
 		}
 	}
 	printf("\n");
diff --git a/rtl8710_flasher.c b/rtl8710_flasher.c
index 0289e90..c01cd17 100644
--- a/rtl8710_flasher.c
+++ b/rtl8710_flasher.c
@@ -21,6 +21,8 @@ int __attribute__((section(".vectors"))) main(){
 	uint32_t p, i, l;
 	uint8_t read_buffer[16];
 
+	__asm__("cpsid f");
+
 	PERI_ON->PESOC_CLK_CTRL |= PERI_ON_CLK_CTRL_ACTCK_GPIO_EN | PERI_ON_CLK_CTRL_SLPCK_GPIO_EN; // enable gpio peripheral clock
 	PERI_ON->SOC_PERI_FUNC1_EN |= PERI_ON_SOC_PERI_FUNC1_EN_GPIO; // enable gpio peripheral
 
diff --git a/rtl8710_flasher.ocd b/rtl8710_flasher.ocd
index 2b3a837..b65d248 100644
--- a/rtl8710_flasher.ocd
+++ b/rtl8710_flasher.ocd
@@ -27,7 +27,7 @@ proc rtl8710_flasher_init {} {
 		halt
 		mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
 		mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
-		array2mem rtl8710_flasher_code 32 $rtl8710_flasher_firmware_ptr
+		array2mem rtl8710_flasher_code 32 $rtl8710_flasher_firmware_ptr [array size rtl8710_flasher_code]
 		reg faultmask 0x01
 		reg sp 0x20000000
 		reg pc $rtl8710_flasher_firmware_ptr
@@ -40,6 +40,21 @@ proc rtl8710_flasher_init {} {
 	return ""
 }
 
+proc array2file {a local_filename loc} {
+	echo $a
+	echo [array size a]
+	for {set offset 0} {$offset < [array size a]} {set offset [expr {$offset + 1}]} {
+		append bindata [binary format c $a([expr $offset])]
+	}
+	set fp [open $local_filename "a+"]
+	close $fp
+	set fp [open $local_filename "r+"]
+	fconfigure $fp -translation binary
+	seek $fp $loc
+	puts -nonewline $fp $bindata
+	close $fp
+}
+
 proc rtl8710_flasher_mrw {reg} {
 	set value ""
 	mem2array value 32 $reg 1
@@ -69,7 +84,6 @@ proc rtl8710_flasher_read_block {offset len} {
 	if {[expr {$status > 0}]} {
 		error "read error, offset $offset"
 	}
-	dump_image /tmp/_flasher.bin [expr {$rtl8710_flasher_buffer + 0x20}] $len
 }
 
 proc rtl8710_flasher_write_block {offset len} {
@@ -152,7 +166,9 @@ proc rtl8710_flash_read {local_filename loc size} {
 		set flash_offset [expr {$loc + $offset}]
 		echo "read offset $flash_offset"
 		rtl8710_flasher_read_block $flash_offset $len
-		exec dd conv=notrunc if=/tmp/_flasher.bin "of=$local_filename" bs=1 "seek=$offset"
+		set a ""
+		mem2array a 8 [expr {$rtl8710_flasher_buffer + 0x20}] $len
+		array2file a $local_filename $offset
 	}
 }
 
diff --git a/rtl8710.ocd b/script/rtl8710.ocd
similarity index 67%
rename from rtl8710.ocd
rename to script/rtl8710.ocd
index 35ca7e2..07e6994 100644
--- a/rtl8710.ocd
+++ b/script/rtl8710.ocd
@@ -51,49 +51,49 @@ set rtl8710_flasher_buffer 0x10008000
 set rtl8710_flasher_buffer_size 262144
 
 array set rtl8710_flasher_code {
-	0, 0x4B59B57F, 1, 0x6B1A25FF, 2, 0xF0426B19, 3, 0x63187040, 4, 0x4E5669D9, 5, 0x7480F441,
-	6, 0x61DC69D9, 7, 0x2120F8D3, 8, 0x5120F8C3, 9, 0x1124F8D3, 10, 0x5124F8C3, 11, 0x4E5047B0,
-	12, 0x4B5047B0, 13, 0x4A504798, 14, 0x47B06010, 15, 0x2100484F, 16, 0x68046001, 17, 0xD0FC2C00,
-	18, 0x682E4D4D, 19, 0x4C4AB93E, 20, 0x4E476026, 21, 0x4B4747B0, 22, 0x60204798, 23, 0x682BE7ED,
-	24, 0xD1092B01, 25, 0x47B04E42, 26, 0x20064C46, 27, 0x4A4647A0, 28, 0x20C74790, 29, 0xE00D47A0,
-	30, 0x2A02682A, 31, 0x4E3CD10E, 32, 0x4C4047B0, 33, 0x47A02006, 34, 0x4780483F, 35, 0x4D40493F,
-	36, 0x47A86808, 37, 0x200447B0, 38, 0xE7CE47A0, 39, 0x28036828, 40, 0x4C33D113, 41, 0x483947A0,
-	42, 0x68052400, 43, 0x19604E39, 44, 0x428C6831, 45, 0x4A38D206, 46, 0x18A14B38, 47, 0x47982210,
-	48, 0xE7F33410, 49, 0x47A84D2A, 50, 0x6829E7B8, 51, 0xD11B2904, 52, 0x48302400, 53, 0x42B46806,
-	54, 0x4D25D2B0, 55, 0x4E2947A8, 56, 0x47B02006, 57, 0x47984B28, 58, 0x4B2B4928, 59, 0x18E1680A,
-	60, 0x4B2B18A0, 61, 0x7280F44F, 62, 0x47A84798, 63, 0x47B02004, 64, 0x7480F504, 65, 0xE7E447A8,
-	66, 0x2C05682C, 67, 0x4B18D123, 68, 0x24004798, 69, 0x682A4D1F, 70, 0xD28F4294, 71, 0x2210481B,
-	72, 0x4E1E6801, 73, 0x46691860, 74, 0x682B47B0, 75, 0x29101B19, 76, 0x2110BF28, 77, 0x428B2300,
-	78, 0x4A17D011, 79, 0x5003F81D, 80, 0x5CC618A0, 81, 0xD10142B5, 82, 0xE7F43301, 83, 0x21014A15,
-	84, 0x60546011, 85, 0x4E13E772, 86, 0x60352501, 87, 0x4D04E76E, 88, 0x341047A8, 89, 0xBF00E7D6,
-	90, 0x40000200, 91, 0x100011BD, 92, 0x100013DD, 93, 0x10001289, 94, 0x1000800C, 95, 0x10008000,
-	96, 0x10008004, 97, 0x1000130D, 98, 0x100013ED, 99, 0x10008010, 100, 0x10001335, 101, 0x10008014,
-	102, 0x10008020, 103, 0x10001221, 104, 0x10001375, 105, 0x10008008, 106, 0x6A5A4B03, 107, 0xD0FB0512,
-	108, 0x0060F893, 109, 0xBF004770, 110, 0x40006000, 111, 0x6B194B17, 112, 0xF4416B1A, 113, 0x63187040,
-	114, 0x69186919, 115, 0x0110F041, 116, 0xF8D36119, 117, 0x220000C0, 118, 0x0106F020, 119, 0x00C0F8D3,
-	120, 0x10C0F8C3, 121, 0x00C0F8D3, 122, 0x0101F040, 123, 0x00C0F8D3, 124, 0x10C0F8C3, 125, 0x43BCF503,
-	126, 0x609A6899, 127, 0x20016AD9, 128, 0x691962DA, 129, 0x69596118, 130, 0x61592102, 131, 0x619A6999,
-	132, 0x61DA69D9, 133, 0x64DA6CD9, 134, 0xBF004770, 135, 0x40000200, 136, 0x460EB570, 137, 0xB34A4614,
-	138, 0xF3C04B15, 139, 0x681A4507, 140, 0x7240F44F, 141, 0x685A601A, 142, 0xF3C02103, 143, 0x2C102207,
-	144, 0x2410BF28, 145, 0x605CB2C0, 146, 0x1060F883, 147, 0x5060F883, 148, 0xF8832101, 149, 0xF8832060,
-	150, 0x689A0060, 151, 0x60992500, 152, 0x47984B08, 153, 0x35015570, 154, 0x42A2B2AA, 155, 0x4804D3F8,
-	156, 0xF0116A81, 157, 0xD1FA0301, 158, 0x60836881, 159, 0xBD704620, 160, 0x40006000, 161, 0x100011A9,
-	162, 0x4C10B5F8, 163, 0x68232003, 164, 0x7340F44F, 165, 0x68636023, 166, 0x60602101, 167, 0x68A3229F,
-	168, 0x60A14D0B, 169, 0x2060F884, 170, 0x460647A8, 171, 0x460747A8, 172, 0x040347A8, 173, 0x2707EA43,
-	174, 0x0006EA47, 175, 0x4B036AA1, 176, 0x0201F011, 177, 0x6899D1FA, 178, 0xBDF8609A, 179, 0x40006000,
-	180, 0x100011A9, 181, 0x4C0BB510, 182, 0x68232001, 183, 0x7340F44F, 184, 0x68636023, 185, 0x60602105,
-	186, 0x60A068A2, 187, 0xF8844A06, 188, 0x47901060, 189, 0x4B036AA1, 190, 0x0201F011, 191, 0x6899D1FA,
-	192, 0xBD10609A, 193, 0x40006000, 194, 0x100011A9, 195, 0x21014B08, 196, 0xF44F681A, 197, 0x601A7280,
-	198, 0x6099689A, 199, 0x0060F883, 200, 0x48036A9A, 201, 0x0101F012, 202, 0x6883D1FA, 203, 0x47706081,
-	204, 0x40006000, 205, 0x21014B0E, 206, 0xF44F681A, 207, 0x601A7280, 208, 0x2220689A, 209, 0xF8836099,
-	210, 0xF3C02060, 211, 0xF3C04107, 212, 0xB2C02207, 213, 0x1060F883, 214, 0x2060F883, 215, 0x0060F883,
-	216, 0x4A036A99, 217, 0x0001F011, 218, 0x6893D1FA, 219, 0x47706090, 220, 0x40006000, 221, 0xB36AB530,
-	222, 0x25014B17, 223, 0xF44F681C, 224, 0x601C7480, 225, 0x2402689C, 226, 0xF883609D, 227, 0xF3C04060,
-	228, 0xF3C04507, 229, 0xB2C02407, 230, 0x5060F883, 231, 0x7F80F5B2, 232, 0xF44FBF28, 233, 0xF8837280,
-	234, 0xF8834060, 235, 0x20000060, 236, 0x4C095C0D, 237, 0xF8843001, 238, 0xB2855060, 239, 0xD3F74295,
-	240, 0x07496A99, 241, 0x6AA0D5FC, 242, 0xF0104B03, 243, 0xD1FA0101, 244, 0x60996898, 245, 0xBD304610,
-	246, 0x40006000, 247, 0x4B02B508, 248, 0x07C04798, 249, 0xBD08D4FB, 250, 0x100012D5, 251, 0x4B04B508,
-	252, 0xF0004798, 253, 0xB2C10002, 254, 0xD0F82900, 255, 0xBF00BD08, 256, 0x100012D5
+	0 0xB671B57F 1 0x25FF4B58 2 0x6B196B1A 3 0x7040F042 4 0x69D96318 5 0xF4414E55
+	6 0x69D97480 7 0xF8D361DC 8 0xF8C32120 9 0xF8D35120 10 0xF8C31124 11 0x47B05124
+	12 0x47B04E4F 13 0x47984B4F 14 0x60104A4F 15 0x484F47B0 16 0x60012100 17 0x2C006804
+	18 0x4D4DD0FC 19 0xB93E682E 20 0x60264C49 21 0x47B04E46 22 0x47984B46 23 0xE7ED6020
+	24 0x2B01682B 25 0x4E42D109 26 0x4C4647B0 27 0x47A02006 28 0x47904A45 29 0x47A020C7
+	30 0x682AE00D 31 0xD10E2A02 32 0x47B04E3B 33 0x20064C3F 34 0x483F47A0 35 0x493F4780
+	36 0x68084D3F 37 0x47B047A8 38 0x47A02004 39 0x6828E7CE 40 0xD1132803 41 0x47A04C32
+	42 0x24004838 43 0x4E396805 44 0x68311960 45 0xD206428C 46 0x4B384A37 47 0x221018A1
+	48 0x34104798 49 0x4D2AE7F3 50 0xE7B847A8 51 0x29046829 52 0x2400D11B 53 0x6806482F
+	54 0xD2B042B4 55 0x47A84D24 56 0x20064E28 57 0x4B2847B0 58 0x49284798 59 0x680A4B2A
+	60 0x18A018E1 61 0xF44F4B2A 62 0x47987280 63 0x200447A8 64 0xF50447B0 65 0x47A87480
+	66 0x682CE7E4 67 0xD1232C05 68 0x47984B17 69 0x4D1F2400 70 0x4294682A 71 0x481BD28F
+	72 0x68012210 73 0x18604E1D 74 0x47B04669 75 0x1B19682B 76 0xBF282910 77 0x23002110
+	78 0xD011428B 79 0xF81D4A16 80 0x18A05003 81 0x42B55CC6 82 0x3301D101 83 0x4A15E7F4
+	84 0x60112101 85 0xE7726054 86 0x25014E12 87 0xE76E6035 88 0x47A84D03 89 0xE7D63410
+	90 0x40000200 91 0x100011BD 92 0x100013DD 93 0x10001289 94 0x1000800C 95 0x10008000
+	96 0x10008004 97 0x1000130D 98 0x100013ED 99 0x10008010 100 0x10001335 101 0x10008014
+	102 0x10008020 103 0x10001221 104 0x10001375 105 0x10008008 106 0x6A5A4B03 107 0xD0FB0512
+	108 0x0060F893 109 0xBF004770 110 0x40006000 111 0x6B194B17 112 0xF4416B1A 113 0x63187040
+	114 0x69186919 115 0x0110F041 116 0xF8D36119 117 0x220000C0 118 0x0106F020 119 0x00C0F8D3
+	120 0x10C0F8C3 121 0x00C0F8D3 122 0x0101F040 123 0x00C0F8D3 124 0x10C0F8C3 125 0x43BCF503
+	126 0x609A6899 127 0x20016AD9 128 0x691962DA 129 0x69596118 130 0x61592102 131 0x619A6999
+	132 0x61DA69D9 133 0x64DA6CD9 134 0xBF004770 135 0x40000200 136 0x460EB570 137 0xB34A4614
+	138 0xF3C04B15 139 0x681A4507 140 0x7240F44F 141 0x685A601A 142 0xF3C02103 143 0x2C102207
+	144 0x2410BF28 145 0x605CB2C0 146 0x1060F883 147 0x5060F883 148 0xF8832101 149 0xF8832060
+	150 0x689A0060 151 0x60992500 152 0x47984B08 153 0x35015570 154 0x42A2B2AA 155 0x4804D3F8
+	156 0xF0116A81 157 0xD1FA0301 158 0x60836881 159 0xBD704620 160 0x40006000 161 0x100011A9
+	162 0x4C10B5F8 163 0x68232003 164 0x7340F44F 165 0x68636023 166 0x60602101 167 0x68A3229F
+	168 0x60A14D0B 169 0x2060F884 170 0x460647A8 171 0x460747A8 172 0x040347A8 173 0x2707EA43
+	174 0x0006EA47 175 0x4B036AA1 176 0x0201F011 177 0x6899D1FA 178 0xBDF8609A 179 0x40006000
+	180 0x100011A9 181 0x4C0BB510 182 0x68232001 183 0x7340F44F 184 0x68636023 185 0x60602105
+	186 0x60A068A2 187 0xF8844A06 188 0x47901060 189 0x4B036AA1 190 0x0201F011 191 0x6899D1FA
+	192 0xBD10609A 193 0x40006000 194 0x100011A9 195 0x21014B08 196 0xF44F681A 197 0x601A7280
+	198 0x6099689A 199 0x0060F883 200 0x48036A9A 201 0x0101F012 202 0x6883D1FA 203 0x47706081
+	204 0x40006000 205 0x21014B0E 206 0xF44F681A 207 0x601A7280 208 0x2220689A 209 0xF8836099
+	210 0xF3C02060 211 0xF3C04107 212 0xB2C02207 213 0x1060F883 214 0x2060F883 215 0x0060F883
+	216 0x4A036A99 217 0x0001F011 218 0x6893D1FA 219 0x47706090 220 0x40006000 221 0xB36AB530
+	222 0x25014B17 223 0xF44F681C 224 0x601C7480 225 0x2402689C 226 0xF883609D 227 0xF3C04060
+	228 0xF3C04507 229 0xB2C02407 230 0x5060F883 231 0x7F80F5B2 232 0xF44FBF28 233 0xF8837280
+	234 0xF8834060 235 0x20000060 236 0x4C095C0D 237 0xF8843001 238 0xB2855060 239 0xD3F74295
+	240 0x07496A99 241 0x6AA0D5FC 242 0xF0104B03 243 0xD1FA0101 244 0x60996898 245 0xBD304610
+	246 0x40006000 247 0x4B02B508 248 0x07C04798 249 0xBD08D4FB 250 0x100012D5 251 0x4B04B508
+	252 0xF0004798 253 0xB2C10002 254 0xD0F82900 255 0xBF00BD08 256 0x100012D5
 }
 
 set rtl8710_flasher_firmware_ptr         0x10001D00
@@ -125,7 +125,7 @@ proc rtl8710_flasher_init {} {
 		halt
 		mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
 		mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
-		array2mem rtl8710_flasher_code 32 $rtl8710_flasher_firmware_ptr
+		array2mem rtl8710_flasher_code 32 $rtl8710_flasher_firmware_ptr [array size rtl8710_flasher_code]
 		reg faultmask 0x01
 		reg sp 0x20000000
 		reg pc $rtl8710_flasher_firmware_ptr
@@ -138,6 +138,21 @@ proc rtl8710_flasher_init {} {
 	return ""
 }
 
+proc array2file {a local_filename loc} {
+	echo $a
+	echo [array size a]
+	for {set offset 0} {$offset < [array size a]} {set offset [expr {$offset + 1}]} {
+		append bindata [binary format c $a([expr $offset])]
+	}
+	set fp [open $local_filename "a+"]
+	close $fp
+	set fp [open $local_filename "r+"]
+	fconfigure $fp -translation binary
+	seek $fp $loc
+	puts -nonewline $fp $bindata
+	close $fp
+}
+
 proc rtl8710_flasher_mrw {reg} {
 	set value ""
 	mem2array value 32 $reg 1
@@ -167,7 +182,6 @@ proc rtl8710_flasher_read_block {offset len} {
 	if {[expr {$status > 0}]} {
 		error "read error, offset $offset"
 	}
-	dump_image /tmp/_flasher.bin [expr {$rtl8710_flasher_buffer + 0x20}] $len
 }
 
 proc rtl8710_flasher_write_block {offset len} {
@@ -250,7 +264,9 @@ proc rtl8710_flash_read {local_filename loc size} {
 		set flash_offset [expr {$loc + $offset}]
 		echo "read offset $flash_offset"
 		rtl8710_flasher_read_block $flash_offset $len
-		exec dd conv=notrunc if=/tmp/_flasher.bin "of=$local_filename" bs=1 "seek=$offset"
+		set a ""
+		mem2array a 8 [expr {$rtl8710_flasher_buffer + 0x20}] $len
+		array2file a $local_filename $offset
 	}
 }