17 files changed, 181 insertions, 26 deletions

diff --git a/apps/plugins/CATEGORIES b/apps/plugins/CATEGORIES
index 4b267c162b..c2ad75e0c7 100644
--- a/apps/plugins/CATEGORIES
+++ b/apps/plugins/CATEGORIES
@@ -80,6 +80,7 @@ stopwatch,apps
 test_codec,viewers
 test_disk,apps
 test_fps,apps
+test_grey,apps
 test_sampr,apps
 test_scanrate,apps
 test_viewports,apps
diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES
index 23c22f9826..968592d15a 100644
--- a/apps/plugins/SOURCES
+++ b/apps/plugins/SOURCES
@@ -19,6 +19,7 @@ stats.c
 stopwatch.c
 vbrfix.c
 viewer.c
+test_disk.c           
 
 #ifdef OLYMPUS_MROBE_500
 /* remove these once the plugins before it are compileable */
@@ -46,17 +47,22 @@ flipit.c
 #ifdef HAVE_LCD_BITMAP             /* Not for the Player */
 brickmania.c
 maze.c
-mazezam.c
+mazezam.c      
+greyscale.c
+test_fps.c
+test_scanrate.c
 text_editor.c
 wavview.c
 robotfindskitten.c
 
 /* Plugins needing the grayscale lib on low-depth LCDs */
-#ifndef IAUDIO_M3 /* FIXME: no greyscale library yet */
 fire.c
 jpeg.c
 mandelbrot.c
 plasma.c
+
+#if LCD_DEPTH < 4
+test_grey.c
 #endif
 
 blackjack.c
@@ -118,6 +124,7 @@ nim.c
 
 #if CONFIG_CODEC == SWCODEC        /* software codec platforms */
 mp3_encoder.c
+test_codec.c
 wav2wv.c
 #else                              /* hardware codec platforms */
 #ifndef HAVE_MMC                   /* not for Ondio, has no remote control pin */
diff --git a/apps/plugins/SUBDIRS b/apps/plugins/SUBDIRS
index 9bda7c2715..b0bffc73eb 100644
--- a/apps/plugins/SUBDIRS
+++ b/apps/plugins/SUBDIRS
@@ -34,7 +34,7 @@ pacbox
 
 /* For all the color targets */
 #if defined(HAVE_LCD_COLOR) || \
-    (LCD_DEPTH == 2) && !defined(ARCHOS_AV300) && !defined(IAUDIO_M3)
+    (LCD_DEPTH == 2) && !defined(ARCHOS_AV300)
 doom
 #endif
 
@@ -42,9 +42,7 @@ doom
 #if CONFIG_CODEC == SWCODEC
 midi
 /* beatbox */
-#ifndef IAUDIO_M3 /* TODO: no greyscale lib yet */
 mpegplayer
 #endif
-#endif
 
 #endif /* IRIVER_IFP7XX_SERIES */
diff --git a/apps/plugins/doom/i_video.c b/apps/plugins/doom/i_video.c
index bc0f204d3b..ce4b670583 100644
--- a/apps/plugins/doom/i_video.c
+++ b/apps/plugins/doom/i_video.c
@@ -235,6 +235,16 @@ void I_ShutdownGraphics(void)
 #define DOOMBUTTON_ESC     BUTTON_OFF
 #define DOOMBUTTON_ENTER   BUTTON_SELECT
 #define DOOMBUTTON_WEAPON  BUTTON_ON
+#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
+#define DOOMBUTTON_ESC        BUTTON_RC_REC
+#define DOOMBUTTON_UP         BUTTON_RC_VOL_UP
+#define DOOMBUTTON_DOWN       BUTTON_RC_VOL_DOWN
+#define DOOMBUTTON_LEFT       BUTTON_RC_REW
+#define DOOMBUTTON_RIGHT      BUTTON_RC_FF
+#define DOOMBUTTON_OPEN       BUTTON_RC_PLAY
+#define DOOMBUTTON_SHOOT      BUTTON_RC_MODE
+#define DOOMBUTTON_ENTER      BUTTON_RC_PLAY
+#define DOOMBUTTON_WEAPON     BUTTON_RC_MENU
 #elif CONFIG_KEYPAD == COWOND2_PAD
 #define DOOMBUTTON_ESC        BUTTON_POWER
 #define DOOMBUTTON_UP         BUTTON_UP
diff --git a/apps/plugins/greyscale.c b/apps/plugins/greyscale.c
index 522a81fc28..42ba08f22e 100644
--- a/apps/plugins/greyscale.c
+++ b/apps/plugins/greyscale.c
@@ -78,6 +78,17 @@ PLUGIN_HEADER
 #define GREYSCALE_LEFT BUTTON_LEFT
 #define GREYSCALE_RIGHT BUTTON_RIGHT
 #define GREYSCALE_OFF BUTTON_EQ
+
+#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
+#define GREYSCALE_SHIFT BUTTON_RC_PLAY /* somewhat dangerous... */
+#define GREYSCALE_UP BUTTON_RC_VOL_UP
+#define GREYSCALE_DOWN BUTTON_RC_VOL_DOWN
+#define GREYSCALE_LEFT BUTTON_RC_REW
+#define GREYSCALE_RIGHT BUTTON_RC_FF
+#define GREYSCALE_OFF BUTTON_RC_REC
+
+#define GREYSCALE_RC_OFF BUTTON_REC
+
 #endif
 
 #define GFX_HEIGHT (LCD_HEIGHT-8)
diff --git a/apps/plugins/jpeg.c b/apps/plugins/jpeg.c
index e2c1b4861b..fcef31f5fd 100644
--- a/apps/plugins/jpeg.c
+++ b/apps/plugins/jpeg.c
@@ -198,6 +198,18 @@ PLUGIN_HEADER
 #define JPEG_NEXT (BUTTON_DISPLAY | BUTTON_RIGHT)
 #define JPEG_PREVIOUS (BUTTON_DISPLAY | BUTTON_LEFT)
 
+#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
+#define JPEG_ZOOM_IN_PRE BUTTON_RC_PLAY
+#define JPEG_ZOOM_IN     (BUTTON_RC_PLAY|BUTTON_REL)
+#define JPEG_ZOOM_OUT    (BUTTON_RC_PLAY|BUTTON_REPEAT)
+#define JPEG_UP          BUTTON_RC_VOL_UP
+#define JPEG_DOWN        BUTTON_RC_VOL_DOWN
+#define JPEG_LEFT        BUTTON_RC_REW
+#define JPEG_RIGHT       BUTTON_RC_FF
+#define JPEG_MENU        BUTTON_RC_REC
+#define JPEG_NEXT        BUTTON_RC_MODE
+#define JPEG_PREVIOUS    BUTTON_RC_MENU
+
 #elif CONFIG_KEYPAD == COWOND2_PAD
 #define JPEG_ZOOM_IN    BUTTON_PLUS
 #define JPEG_ZOOM_OUT   BUTTON_MINUS
diff --git a/apps/plugins/lib/SOURCES b/apps/plugins/lib/SOURCES
index f1aded6122..6a44c80ffa 100644
--- a/apps/plugins/lib/SOURCES
+++ b/apps/plugins/lib/SOURCES
@@ -3,8 +3,7 @@ configfile.c
 fixedpoint.c
 playback_control.c
 rgb_hsv.c
-#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4) \
- && !defined(IAUDIO_M3) /* TODO: Test whether it can be implemented */
+#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4)
 grey_core.c
 grey_draw.c
 grey_parm.c
diff --git a/apps/plugins/lib/grey.h b/apps/plugins/lib/grey.h
index ce37e17829..4298ae3ada 100644
--- a/apps/plugins/lib/grey.h
+++ b/apps/plugins/lib/grey.h
@@ -134,8 +134,8 @@ void grey_ub_scroll_down(int count);
 
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 #define _GREY_BSHIFT 0
-#else
-#if LCD_DEPTH == 1
+#else /* vertical packing or vertical interleaved */
+#if (LCD_DEPTH == 1) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
 #define _GREY_BSHIFT 3
 #elif LCD_DEPTH == 2
 #define _GREY_BSHIFT 2
@@ -155,7 +155,7 @@ struct _grey_info
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     int bx;         /* 8-pixel units */
     int bwidth;     /* 8-pixel units */
-#else /* vertical packing */
+#else /* vertical packing or vertical interleaved */
     int by;         /* 4-pixel or 8-pixel units */
     int bheight;    /* 4-pixel or 8-pixel units */
 #endif
diff --git a/apps/plugins/lib/grey_core.c b/apps/plugins/lib/grey_core.c
index caa7af2f25..ad8f306dea 100644
--- a/apps/plugins/lib/grey_core.c
+++ b/apps/plugins/lib/grey_core.c
@@ -26,7 +26,8 @@
 #include "plugin.h"
 #include "grey.h"
 
-#if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
+#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && \
+    (defined(CPU_PP) || (CONFIG_LCD == LCD_TL0350A))
 #define NEED_BOOST
 #endif
 
@@ -143,6 +144,42 @@ static const unsigned char lcdlinear[256] = {
     203, 206, 209, 212, 215, 219, 222, 226,
     229, 233, 236, 240, 244, 248, 251, 255
 };
+#elif CONFIG_LCD == LCD_TL0350A
+/* generic linear curve - not yet measured */
+static const unsigned char lcdlinear[256] = {
+      0,   1,   2,   3,   4,   5,   6,   7,
+      8,   9,  10,  11,  12,  13,  14,  15,
+     16,  17,  18,  19,  20,  21,  22,  23,
+     24,  25,  26,  27,  28,  29,  30,  31,
+     32,  33,  34,  35,  36,  37,  38,  39,
+     40,  41,  42,  43,  44,  45,  46,  47,
+     48,  49,  50,  51,  52,  53,  54,  55,
+     56,  57,  58,  59,  60,  61,  62,  63,
+     64,  65,  66,  67,  68,  69,  70,  71,
+     72,  73,  74,  75,  76,  77,  78,  79,
+     80,  81,  82,  83,  84,  85,  86,  87,
+     88,  89,  90,  91,  92,  93,  94,  95,
+     96,  97,  98,  99, 100, 101, 102, 103,
+    104, 105, 106, 107, 108, 109, 110, 111,
+    112, 113, 114, 115, 116, 117, 118, 119,
+    120, 121, 122, 123, 124, 125, 126, 127,
+    128, 129, 130, 131, 132, 133, 134, 135,
+    136, 137, 138, 139, 140, 141, 142, 143,
+    144, 145, 146, 147, 148, 149, 150, 151,
+    152, 153, 154, 155, 156, 157, 158, 159,
+    160, 161, 162, 163, 164, 165, 166, 167,
+    168, 169, 170, 171, 172, 173, 174, 175,
+    176, 177, 178, 179, 180, 181, 182, 183,
+    184, 185, 186, 187, 188, 189, 190, 191,
+    192, 193, 194, 195, 196, 197, 198, 199,
+    200, 201, 202, 203, 204, 205, 206, 207,
+    208, 209, 210, 211, 212, 213, 214, 215,
+    216, 217, 218, 219, 220, 221, 222, 223,
+    224, 225, 226, 227, 228, 229, 230, 231,
+    232, 233, 234, 235, 236, 237, 238, 239,
+    240, 241, 242, 243, 244, 245, 246, 247,
+    248, 249, 250, 251, 252, 253, 254, 255
+};
 #endif
 #else /* SIMULATOR */
 /* undo a (generic) PC display gamma of 2.0 to simulate target behaviour */
@@ -225,7 +262,7 @@ static unsigned long _grey_get_pixel(int x, int y)
     int yg = y - _grey_info.y;
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     int idx = _grey_info.width * yg + xg;
-#else
+#else /* vertical packing or vertical interleaved */
     int idx = _grey_info.width * (yg & ~_GREY_BMASK) 
             + (xg << _GREY_BSHIFT) + (~yg & _GREY_BMASK);
 #endif
@@ -243,7 +280,7 @@ static void _timer_isr(void)
                                        _grey_info.bx, _grey_info.y,
                                        _grey_info.bwidth, _grey_info.height,
                                        _grey_info.width);
-#else
+#else /* vertical packing or vertical interleaved */
     _grey_info.rb->lcd_blit_grey_phase(_grey_info.values, _grey_info.phases,
                                        _grey_info.x, _grey_info.by,
                                        _grey_info.width, _grey_info.bheight,
@@ -355,8 +392,8 @@ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     bdim = (width + 7) >> 3;
     width = bdim << 3;
-#else /* vertical packing */
-#if LCD_DEPTH == 1
+#else /* vertical packing or vertical interleaved */
+#if (LCD_DEPTH == 1) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
     bdim = (height + 7) >> 3;
     height = bdim << 3;
 #elif LCD_DEPTH == 2
@@ -408,7 +445,7 @@ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     _grey_info.bx = 0;
     _grey_info.bwidth = bdim;
-#else
+#else /* vertical packing or vertical interleaved */
     _grey_info.by = 0;
     _grey_info.bheight = bdim;
 #endif
@@ -491,6 +528,9 @@ void grey_show(bool enable)
         _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / 83, 1, _timer_isr);
 #elif CONFIG_LCD == LCD_MROBE100
         _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / 83, 1, _timer_isr); /* not calibrated/tested */
+#elif CONFIG_LCD == LCD_TL0350A
+        _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / 75, 1, _timer_isr); /* verified */
+        /* This is half of the actual frame frequency, but 150Hz is too much */
 #endif /* CONFIG_LCD */
 #endif /* !SIMULATOR */
         _grey_info.rb->screen_dump_set_hook(grey_screendump_hook);
@@ -607,8 +647,11 @@ static void grey_screendump_hook(int fd)
 #elif LCD_DEPTH == 2
     int shift;
 #endif
-#endif /* LCD_PIXELFORMAT == VERTICAL_PACKING */
-    unsigned char *lcdptr;
+#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
+    unsigned data;
+    int shift;
+#endif /* LCD_PIXELFORMAT */
+    fb_data *lcdptr;
     unsigned char *clut_entry;
     unsigned char linebuf[MAX(4*BMP_VARCOLORS,BMP_LINESIZE)];
 
@@ -660,7 +703,7 @@ static void grey_screendump_hook(int fd)
             lcdptr++;
         }
 #endif /* LCD_DEPTH */
-#else /* LCD_PIXELFORMAT == VERTICAL_PACKING */
+#elif LCD_PIXELFORMAT == VERTICAL_PACKING
 #if LCD_DEPTH == 1
         mask = 1 << (y & 7);
         lcdptr = _grey_info.rb->lcd_framebuffer + _GREY_MULUQ(LCD_WIDTH, y >> 3);
@@ -708,6 +751,32 @@ static void grey_screendump_hook(int fd)
             lcdptr++;
         }
 #endif /* LCD_DEPTH */
+#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
+#if LCD_DEPTH == 2
+        shift = y & 7;
+        lcdptr = _grey_info.rb->lcd_framebuffer + _GREY_MULUQ(LCD_WIDTH, y >> 3);
+
+        for (x = 0; x < LCD_WIDTH; x++)
+        {
+            gx = x - _grey_info.x;
+
+            if (((unsigned)gy < (unsigned)_grey_info.height)
+                && ((unsigned)gx < (unsigned)_grey_info.width))
+            {
+                linebuf[x] = BMP_FIXEDCOLORS
+                           + _grey_info.values[_GREY_MULUQ(_grey_info.width,
+                                                           gy & ~_GREY_BMASK)
+                                               + (gx << _GREY_BSHIFT)
+                                               + (~gy & _GREY_BMASK)];
+            }
+            else
+            {
+                data = (*lcdptr >> shift) & 0x0101;
+                linebuf[x] = ((data >> 7) | data) & 3;
+            }
+            lcdptr++;
+        }
+#endif /* LCD_DEPTH */
 #endif /* LCD_PIXELFORMAT */
 
         _grey_info.rb->write(fd, linebuf, BMP_LINESIZE);
diff --git a/apps/plugins/lib/grey_draw.c b/apps/plugins/lib/grey_draw.c
index 7b24ba4c70..a1b99fc13b 100644
--- a/apps/plugins/lib/grey_draw.c
+++ b/apps/plugins/lib/grey_draw.c
@@ -630,7 +630,7 @@ void grey_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y,
     {
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
         int idx = _GREY_MULUQ(_grey_info.width, yc);
-#else
+#else /* vertical packing or vertical interleaved */
         int idx = _GREY_MULUQ(_grey_info.width, yc & ~_GREY_BMASK)
                 + (~yc & _GREY_BMASK);
 #endif /* LCD_PIXELFORMAT */
diff --git a/apps/plugins/lib/grey_parm.c b/apps/plugins/lib/grey_parm.c
index 63d09dfd72..e4aaec3efd 100644
--- a/apps/plugins/lib/grey_parm.c
+++ b/apps/plugins/lib/grey_parm.c
@@ -34,8 +34,8 @@ void grey_set_position(int x, int y)
 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
     _grey_info.bx = (x + 4) >> 3;
     x = 8 * _grey_info.bx;
-#else
-#if LCD_DEPTH == 1
+#else /* vertical packing or vertical interleaved */
+#if (LCD_DEPTH == 1) || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
     _grey_info.by = (y + 4) >> 3;
     y = 8 * _grey_info.by;
 #elif LCD_DEPTH == 2
diff --git a/apps/plugins/lib/grey_scroll.c b/apps/plugins/lib/grey_scroll.c
index 12a27daf23..ba790b035f 100644
--- a/apps/plugins/lib/grey_scroll.c
+++ b/apps/plugins/lib/grey_scroll.c
@@ -191,7 +191,8 @@ void grey_ub_scroll_up(int count)
                               _grey_info.fg_brightness :
                               _grey_info.bg_brightness];
 
-#if LCD_PIXELFORMAT == VERTICAL_PACKING
+#if (LCD_PIXELFORMAT == VERTICAL_PACKING) \
+ || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
     if (count & _GREY_BMASK)
     {
         /* Scrolling by fractional blocks - move pixel wise. */
@@ -262,7 +263,8 @@ void grey_ub_scroll_down(int count)
                               _grey_info.fg_brightness :
                               _grey_info.bg_brightness];
 
-#if LCD_PIXELFORMAT == VERTICAL_PACKING
+#if (LCD_PIXELFORMAT == VERTICAL_PACKING) \
+ || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
     if (count & _GREY_BMASK)
     {
         /* Scrolling by fractional blocks - move pixel wise. */
diff --git a/apps/plugins/mandelbrot.c b/apps/plugins/mandelbrot.c
index 26ec3e4ab9..4a4872b827 100644
--- a/apps/plugins/mandelbrot.c
+++ b/apps/plugins/mandelbrot.c
@@ -202,6 +202,22 @@ PLUGIN_HEADER
 #define MANDELBROT_MAXITER_DEC  BUTTON_PLAY
 #define MANDELBROT_RESET        BUTTON_DISPLAY
 
+#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
+#define MANDELBROT_QUIT            BUTTON_RC_REC
+#define MANDELBROT_UP              BUTTON_RC_VOL_UP
+#define MANDELBROT_DOWN            BUTTON_RC_VOL_DOWN
+#define MANDELBROT_LEFT            BUTTON_RC_REW
+#define MANDELBROT_RIGHT           BUTTON_RC_FF
+#define MANDELBROT_ZOOM_IN_PRE     BUTTON_RC_PLAY
+#define MANDELBROT_ZOOM_IN         (BUTTON_RC_PLAY | BUTTON_REL)
+#define MANDELBROT_ZOOM_OUT_PRE    BUTTON_RC_PLAY
+#define MANDELBROT_ZOOM_OUT        (BUTTON_RC_PLAY | BUTTON_REPEAT)
+#define MANDELBROT_MAXITER_INC_PRE BUTTON_RC_MODE
+#define MANDELBROT_MAXITER_INC     (BUTTON_RC_MODE|BUTTON_REL)
+#define MANDELBROT_MAXITER_DEC_PRE BUTTON_RC_MODE
+#define MANDELBROT_MAXITER_DEC     (BUTTON_RC_MODE|BUTTON_REPEAT)
+#define MANDELBROT_RESET           BUTTON_RC_MENU
+
 #elif CONFIG_KEYPAD == COWOND2_PAD
 #define MANDELBROT_QUIT          BUTTON_POWER
 #define MANDELBROT_UP            BUTTON_UP
diff --git a/apps/plugins/mpegplayer/mpeg_settings.c b/apps/plugins/mpegplayer/mpeg_settings.c
index 7dfdd36927..b7b7def729 100644
--- a/apps/plugins/mpegplayer/mpeg_settings.c
+++ b/apps/plugins/mpegplayer/mpeg_settings.c
@@ -102,6 +102,14 @@ struct mpeg_settings settings;
 #define MPEG_START_TIME_SCROLL_UP   BUTTON_PLAY
 #define MPEG_START_TIME_EXIT        BUTTON_POWER
 
+#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
+#define MPEG_START_TIME_SELECT      BUTTON_RC_PLAY
+#define MPEG_START_TIME_LEFT        BUTTON_RC_REW
+#define MPEG_START_TIME_RIGHT       BUTTON_RC_FF
+#define MPEG_START_TIME_UP          BUTTON_RC_VOL_UP
+#define MPEG_START_TIME_DOWN        BUTTON_RC_VOL_DOWN
+#define MPEG_START_TIME_EXIT        BUTTON_RC_REC
+
 #elif CONFIG_KEYPAD == COWOND2_PAD
 #define MPEG_START_TIME_SELECT      BUTTON_SELECT
 #define MPEG_START_TIME_SCROLL_UP   BUTTON_PLUS
diff --git a/apps/plugins/mpegplayer/mpegplayer.c b/apps/plugins/mpegplayer/mpegplayer.c
index d068fd8254..8a947904a3 100644
--- a/apps/plugins/mpegplayer/mpegplayer.c
+++ b/apps/plugins/mpegplayer/mpegplayer.c
@@ -202,6 +202,15 @@ PLUGIN_IRAM_DECLARE
 #define MPEG_RW         BUTTON_LEFT
 #define MPEG_FF         BUTTON_RIGHT
 
+#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
+#define MPEG_MENU       BUTTON_RC_MENU
+#define MPEG_STOP       BUTTON_RC_REC
+#define MPEG_PAUSE      BUTTON_RC_PLAY
+#define MPEG_VOLDOWN    BUTTON_RC_VOL_DOWN
+#define MPEG_VOLUP      BUTTON_RC_VOL_UP
+#define MPEG_RW         BUTTON_RC_REW
+#define MPEG_FF         BUTTON_RC_FF
+
 #elif CONFIG_KEYPAD == COWOND2_PAD
 #define MPEG_MENU       BUTTON_MENU
 #define MPEG_STOP       BUTTON_POWER
diff --git a/apps/plugins/plasma.c b/apps/plugins/plasma.c
index d5c1ef427f..2e04bd59b5 100644
--- a/apps/plugins/plasma.c
+++ b/apps/plugins/plasma.c
@@ -59,6 +59,7 @@ static int plasma_frequency;
 #define PLASMA_QUIT BUTTON_MENU
 #define PLASMA_INCREASE_FREQUENCY BUTTON_SCROLL_FWD
 #define PLASMA_DECREASE_FREQUENCY BUTTON_SCROLL_BACK
+
 #elif (CONFIG_KEYPAD == GIGABEAT_PAD)
 #define PLASMA_QUIT BUTTON_A
 #define PLASMA_INCREASE_FREQUENCY BUTTON_UP
@@ -74,26 +75,38 @@ static int plasma_frequency;
 #define PLASMA_QUIT BUTTON_POWER
 #define PLASMA_INCREASE_FREQUENCY BUTTON_UP
 #define PLASMA_DECREASE_FREQUENCY BUTTON_DOWN
+
 #elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
 #define PLASMA_QUIT BUTTON_POWER
 #define PLASMA_INCREASE_FREQUENCY BUTTON_SCROLL_UP
 #define PLASMA_DECREASE_FREQUENCY BUTTON_SCROLL_DOWN
+
 #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
 #define PLASMA_QUIT BUTTON_BACK
 #define PLASMA_INCREASE_FREQUENCY BUTTON_UP
 #define PLASMA_DECREASE_FREQUENCY BUTTON_DOWN
+
 #elif (CONFIG_KEYPAD == MROBE100_PAD)
 #define PLASMA_QUIT BUTTON_POWER
 #define PLASMA_INCREASE_FREQUENCY BUTTON_UP
 #define PLASMA_DECREASE_FREQUENCY BUTTON_DOWN
+
+#elif (CONFIG_KEYPAD == IAUDIO_M3_PAD)
+#define PLASMA_QUIT BUTTON_RC_REC
+#define PLASMA_INCREASE_FREQUENCY BUTTON_RC_VOL_UP
+#define PLASMA_DECREASE_FREQUENCY BUTTON_RC_VOL_DOWN
+#define PLASMA_RC_QUIT            BUTTON_REC
+
 #elif (CONFIG_KEYPAD == COWOND2_PAD)
 #define PLASMA_QUIT BUTTON_POWER
 #define PLASMA_INCREASE_FREQUENCY BUTTON_UP
 #define PLASMA_DECREASE_FREQUENCY BUTTON_DOWN
+
 #else
 #define PLASMA_QUIT BUTTON_OFF
 #define PLASMA_INCREASE_FREQUENCY BUTTON_UP
 #define PLASMA_DECREASE_FREQUENCY BUTTON_DOWN
+
 #if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
 #define PLASMA_RC_QUIT            BUTTON_RC_STOP
 #endif
diff --git a/apps/plugins/test_fps.c b/apps/plugins/test_fps.c
index 7c86fabdc0..a312c13662 100644
--- a/apps/plugins/test_fps.c
+++ b/apps/plugins/test_fps.c
@@ -260,7 +260,7 @@ static void time_remote_update(void)
 }
 #endif
 
-#if (LCD_DEPTH < 4) && !defined(IAUDIO_M3)
+#if LCD_DEPTH < 4
 
 GREY_INFO_STRUCT_IRAM
 static unsigned char greydata[LCD_HEIGHT][LCD_WIDTH];
@@ -357,7 +357,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
     log_text("Main LCD YUV");
     time_main_yuv();
 #endif
-#if (LCD_DEPTH < 4) && !defined(IAUDIO_M3)
+#if LCD_DEPTH < 4
     log_text("Greyscale library");
     time_greyscale();
 #endif