diff --git a/components/mipidisp/mipi.c b/components/mipidisp/mipi.c
index 504d3d0..31bfef5 100644
--- a/components/mipidisp/mipi.c
+++ b/components/mipidisp/mipi.c
@@ -120,10 +120,6 @@ Brings up the clock and data lines to LP11, resyncs the flipflop, restarts the c
 */
 void mipiResync() {
 	//Get clock and data transceivers back in idle state
-//	gpio_set_level(GPIO_D0N_LS, 1);
-//	SOTEOTWAIT();
-//	gpio_set_level(GPIO_D0P_LS, 1);
-
 	gpio_set_level(GPIO_CLKN_LS, 1);
 	SOTEOTWAIT();
 	gpio_set_level(GPIO_CLKP_LS, 1);
@@ -157,13 +153,8 @@ void mipiResync() {
 	spidev->dma_out_link.start=1;
 	spidev->user.usr_mosi=1;
 	spidev->cmd.usr=1;
-
-	//Data pair is in LP11 now. We should go LP01, LP00 to enable HS receivers
-//	gpio_set_level(GPIO_D0P_LS, 0);
-//	SOTEOTWAIT();
-//	gpio_set_level(GPIO_D0N_LS, 0);
-
 }
+
 void mipiInit() {
 	esp_err_t ret;
 	bool io_native=false;
diff --git a/components/mipidisp/mipi_dsi.c b/components/mipidisp/mipi_dsi.c
index d1b56a6..abe3066 100644
--- a/components/mipidisp/mipi_dsi.c
+++ b/components/mipidisp/mipi_dsi.c
@@ -6,6 +6,8 @@
 #include "crc16-ccitt.h"
 #include "mipi.h"
 
+#define NO_CRC 1
+
 //Reminder; MIPI is very LSB-first.
 typedef struct {
 	uint8_t sot; //should be 0xB8
@@ -67,7 +69,11 @@ void mipiDsiSendLong(int type, uint8_t *data, int len) {
 	p.datatype=type;
 	p.wordcount=mipiword(len);
 	p.ecc=calc_ecc((uint8_t*)&p.datatype);
+#if NO_CRC
+	int crc=0;
+#else
 	int crc=crc16_ccitt(0xFFFF, data, len);
+#endif
 	footer[0]=(crc&0xff);
 	footer[1]=(crc>>8);
 	footer[2]=(crc&0x8000)?0:0xff; //need one last level transition at end
diff --git a/components/tme-esp32/mipi_lcd.c b/components/tme-esp32/mipi_lcd.c
index 94a4486..6f66bf0 100644
--- a/components/tme-esp32/mipi_lcd.c
+++ b/components/tme-esp32/mipi_lcd.c
@@ -66,6 +66,19 @@ const DispPacket initPackets[]={
 	{0,0,0,{0}}
 };
 
+
+
+
+#define SCALE_FACT 51 //Floating-point number, actually x/32. Divide mac reso by this to get lcd reso.
+
+
+static uint8_t mask[512];
+
+static void calcLut() {
+	for (int i=0; i<512; i++) mask[i]=(1<<(7-(i&7)));
+}
+
+
 //Returns 0-1024
 int findMacVal(uint8_t *data, int x, int y) {
 	int a,b,c,d;
@@ -75,14 +88,14 @@ int findMacVal(uint8_t *data, int x, int y) {
 
 	if (ry>=342) return 0;
 
-	a=data[ry*(512/8)+rx/8]&(1<<(7-(rx&7)));
+	a=data[ry*(512/8)+rx/8]&mask[rx];
 	rx++;
-	b=data[ry*(512/8)+rx/8]&(1<<(7-(rx&7)));
+	b=data[ry*(512/8)+rx/8]&mask[rx];
 	rx--; ry++;
 	if (ry<342) {
-		c=data[ry*(512/8)+rx/8]&(1<<(7-(rx&7)));
+		c=data[ry*(512/8)+rx/8]&mask[rx];
 		rx++;
-		d=data[ry*(512/8)+rx/8]&(1<<(7-(rx&7)));
+		d=data[ry*(512/8)+rx/8]&mask[rx];
 	} else {
 		c=1;
 		d=1;
@@ -109,8 +122,6 @@ int findMacVal(uint8_t *data, int x, int y) {
 //
 // Due to the weird buildup, a horizontal subpixel actually is 1/3rd real pixel wide!
 
-#define SCALE_FACT 51 //Floating-point number, actually x/32. Divide mac reso by this to get lcd reso.
-
 int findPixelVal(uint8_t *data, int x, int y) {
 	int sx=(x*SCALE_FACT); //32th is 512/320 -> scale 512 mac screen to 320 width
 	int sy=(y*SCALE_FACT);
@@ -134,7 +145,7 @@ int findPixelVal(uint8_t *data, int x, int y) {
 volatile static uint8_t *currFbPtr=NULL;
 SemaphoreHandle_t dispSem = NULL;
 
-#define LINESPERBUF 1
+#define LINESPERBUF 8
 
 static void initLcd() {
 	mipiInit();
@@ -160,7 +171,7 @@ static void initLcd() {
 void IRAM_ATTR displayTask(void *arg) {
 	uint8_t *img=malloc((LINESPERBUF*320*2)+1);
 	assert(img);
-
+	calcLut();
 
 	while(1) {
 		int l=0;