From 437c3e40ca7579acc20b648319447045649b0873 Mon Sep 17 00:00:00 2001
From: Tom Ross <midgey@rockbox.org>
Date: Tue, 16 Oct 2007 18:16:22 +0000
Subject: Code police and clean up for rockboy.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15144 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/rockboy/Makefile          |  2 +-
 apps/plugins/rockboy/cpu-gb.h          | 12 ++---
 apps/plugins/rockboy/cpu.c             | 62 ++++++++--------------
 apps/plugins/rockboy/emu.c             |  3 +-
 apps/plugins/rockboy/fb.h              |  6 +--
 apps/plugins/rockboy/hw.c              | 18 +++----
 apps/plugins/rockboy/hw.h              |  2 -
 apps/plugins/rockboy/lcd-gb.h          | 11 +---
 apps/plugins/rockboy/lcd.c             | 95 +++++++++++++++-------------------
 apps/plugins/rockboy/lcdc.c            |  3 +-
 apps/plugins/rockboy/loader.c          | 71 +++----------------------
 apps/plugins/rockboy/loader.h          | 17 ------
 apps/plugins/rockboy/main.c            | 41 ---------------
 apps/plugins/rockboy/mem.c             | 10 ++--
 apps/plugins/rockboy/mem.h             |  2 -
 apps/plugins/rockboy/menu.c            | 15 +++---
 apps/plugins/rockboy/palette-presets.h |  2 +-
 apps/plugins/rockboy/pcm.h             |  3 ++
 apps/plugins/rockboy/rbsound.c         |  2 +-
 apps/plugins/rockboy/rockboy.c         | 54 ++++++++++++++++---
 apps/plugins/rockboy/rockmacros.h      | 11 ++--
 apps/plugins/rockboy/rtc.c             |  2 +-
 apps/plugins/rockboy/save.c            | 19 -------
 apps/plugins/rockboy/save.h            |  2 -
 apps/plugins/rockboy/sound.c           |  6 +--
 apps/plugins/rockboy/sys_rockbox.c     |  5 +-
 26 files changed, 167 insertions(+), 309 deletions(-)
 delete mode 100644 apps/plugins/rockboy/main.c

(limited to 'apps/plugins/rockboy')

diff --git a/apps/plugins/rockboy/Makefile b/apps/plugins/rockboy/Makefile
index 65170bb6fd..2a372ef0c0 100644
--- a/apps/plugins/rockboy/Makefile
+++ b/apps/plugins/rockboy/Makefile
@@ -18,7 +18,7 @@ endif
 
 LINKFILE := $(OBJDIR)/link.lds
 DEPFILE = $(OBJDIR)/dep-rockboy
-SRC = cpu.c emu.c events.c fastmem.c hw.c lcd.c lcdc.c loader.c main.c \
+SRC = cpu.c emu.c events.c fastmem.c hw.c lcd.c lcdc.c loader.c \
 	mem.c menu.c rbsound.c rockboy.c rtc.c save.c sound.c sys_rockbox.c \
 	../../../firmware/common/sscanf.c
 
diff --git a/apps/plugins/rockboy/cpu-gb.h b/apps/plugins/rockboy/cpu-gb.h
index bbd6c84e59..d82185e479 100644
--- a/apps/plugins/rockboy/cpu-gb.h
+++ b/apps/plugins/rockboy/cpu-gb.h
@@ -23,9 +23,10 @@ struct cpu
     union reg pc, sp, bc, de, hl, af;
 #endif
     int ime, ima;
-    int speed;
-    int halt;
-    int div, tim;
+    unsigned int speed;
+    unsigned int halt;
+    unsigned int div;
+    int tim;
     int lcdc;
     int snd;
 };
@@ -48,12 +49,7 @@ extern int blockclen;
 #endif
 
 void cpu_reset(void);
-void div_advance(int cnt) ICODE_ATTR;
-void timer_advance(int cnt) ICODE_ATTR;
-void lcdc_advance(int cnt) ICODE_ATTR;
-void sound_advance(int cnt) ICODE_ATTR;
 void cpu_timers(int cnt) ICODE_ATTR;
 int cpu_emulate(int cycles) ICODE_ATTR;
-inline int cpu_step(int max) ICODE_ATTR;
 
 #endif
diff --git a/apps/plugins/rockboy/cpu.c b/apps/plugins/rockboy/cpu.c
index 2bf9e90d2b..1aca06f337 100644
--- a/apps/plugins/rockboy/cpu.c
+++ b/apps/plugins/rockboy/cpu.c
@@ -37,14 +37,14 @@ F = (F & (FL|FC)) | decflag_table[(r)]; }
 #define DECW(r) ( (r)-- )
 
 #define ADD(n) { \
-W(acc) = (un16)A + (un16)(n); \
+W(acc) = (un32)A + (un32)(n); \
 F = (ZFLAG(LB(acc))) \
 | (FH & ((A ^ (n) ^ LB(acc)) << 1)) \
 | (HB(acc) << 4); \
 A = LB(acc); }
 
 #define ADC(n) { \
-W(acc) = (un16)A + (un16)(n) + (un16)((F&FC)>>4); \
+W(acc) = (un32)A + (un32)(n) + (un32)((F&FC)>>4); \
 F = (ZFLAG(LB(acc))) \
 | (FH & ((A ^ (n) ^ LB(acc)) << 1)) \
 | (HB(acc) << 4); \
@@ -70,7 +70,7 @@ F = (FH & (((SP>>8) ^ ((n)>>8) ^ HB(acc)) << 1)) \
 HL = W(acc); }
 
 #define CP(n) { \
-W(acc) = (un16)A - (un16)(n); \
+W(acc) = (un32)A - (un32)(n); \
 F = FN \
 | (ZFLAG(LB(acc))) \
 | (FH & ((A ^ (n) ^ LB(acc)) << 1)) \
@@ -79,7 +79,7 @@ F = FN \
 #define SUB(n) { CP((n)); A = LB(acc); }
 
 #define SBC(n) { \
-W(acc) = (un16)A - (un16)(n) - (un16)((F&FC)>>4); \
+W(acc) = (un32)A - (un32)(n) - (un32)((F&FC)>>4); \
 F = FN \
 | (ZFLAG((n8)LB(acc))) \
 | (FH & ((A ^ (n) ^ LB(acc)) << 1)) \
@@ -273,18 +273,19 @@ void cpu_reset(void)
 #endif
 }
 
-
-void div_advance(int cnt)
+static void div_advance(int cnt) ICODE_ATTR;
+static void div_advance(int cnt)
 {
     cpu.div += (cnt<<1);
-    if (cpu.div >= 256)
+    if (cpu.div >> 8)
     {
         R_DIV += (cpu.div >> 8);
         cpu.div &= 0xff;
     }
 }
 
-void timer_advance(int cnt)
+static void timer_advance(int cnt) ICODE_ATTR;
+static void timer_advance(int cnt)
 {
     int unit, tima;
     
@@ -293,28 +294,30 @@ void timer_advance(int cnt)
     unit = ((-R_TAC) & 3) << 1;
     cpu.tim += (cnt<<unit);
 
-    if (cpu.tim >= 512)
+    if (cpu.tim >> 9)
     {
         tima = R_TIMA + (cpu.tim >> 9);
         cpu.tim &= 0x1ff;
-        if (tima >= 256)
+        if (tima >> 8)
         {
             hw_interrupt(IF_TIMER, IF_TIMER);
             hw_interrupt(0, IF_TIMER);
         }
-        while (tima >= 256)
+        while (tima >> 8)
             tima = tima - 256 + R_TMA;
         R_TIMA = tima;
     }
 }
 
-void lcdc_advance(int cnt)
+static void lcdc_advance(int cnt) ICODE_ATTR;
+static void lcdc_advance(int cnt)
 {
     cpu.lcdc -= cnt;
     if (cpu.lcdc <= 0) lcdc_trans();
 }
 
-void sound_advance(int cnt)
+static void sound_advance(int cnt) ICODE_ATTR;
+static void sound_advance(int cnt)
 {
     cpu.snd += cnt;
 }
@@ -328,11 +331,16 @@ void cpu_timers(int cnt)
         sound_advance(cnt);
 }
 
-int cpu_idle(int max)
+static int cpu_idle(int max)
 {
     int cnt, unit;
 
     if (!(cpu.halt && IME)) return 0;
+	if (R_IF & R_IE)
+	{
+		cpu.halt = 0;
+		return 0;
+	}
 
     /* Make sure we don't miss lcdc status events! */
     if ((R_IE & (IF_VBLANK | IF_STAT)) && (max > cpu.lcdc))
@@ -878,7 +886,7 @@ next:
         PC++;
         if (R_KEY1 & 1)
         {
-            cpu.speed = cpu.speed ^ 1;
+            cpu.speed ^= 1;
             R_KEY1 = (R_KEY1 & 0x7E) | (cpu.speed << 7);
             break;
         }
@@ -996,27 +1004,3 @@ next:
 }
 
 #endif /* ASM_CPU_EMULATE */
-
-
-#ifndef ASM_CPU_STEP
-
-inline int cpu_step(int max)
-{
-    register int cnt;
-    if ((cnt = cpu_idle(max))) return cnt;
-    return cpu_emulate(1);
-}
-
-#endif /* ASM_CPU_STEP */
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/apps/plugins/rockboy/emu.c b/apps/plugins/rockboy/emu.c
index d04fa9a0fb..8b75211ab0 100644
--- a/apps/plugins/rockboy/emu.c
+++ b/apps/plugins/rockboy/emu.c
@@ -7,6 +7,7 @@
 #include "lcd-gb.h"
 #include "sound.h"
 #include "rtc-gb.h"
+#include "pcm.h"
 
 /*
  * emu_reset is called to initialize the state of the emulated
@@ -23,7 +24,7 @@ void emu_reset(void)
     sound_reset();
 }
 
-void emu_step(void)
+static void emu_step(void)
 {
     cpu_emulate(cpu.lcdc);
 }
diff --git a/apps/plugins/rockboy/fb.h b/apps/plugins/rockboy/fb.h
index 97aeb425a0..96de665d14 100644
--- a/apps/plugins/rockboy/fb.h
+++ b/apps/plugins/rockboy/fb.h
@@ -10,15 +10,15 @@
 
 struct fb
 {
-    fb_data *ptr;
+#ifdef HAVE_LCD_COLOR
     struct
     {
         int l, r;
     } cc[3];
-    int enabled;
-#if !defined(HAVE_LCD_COLOR)
+#else
     int mode;
 #endif
+    int enabled;
 };
 
 
diff --git a/apps/plugins/rockboy/hw.c b/apps/plugins/rockboy/hw.c
index 05cdfbc156..10193c0d1d 100644
--- a/apps/plugins/rockboy/hw.c
+++ b/apps/plugins/rockboy/hw.c
@@ -63,8 +63,7 @@ void hw_hdma(void)
 
     sa = ((addr)R_HDMA1 << 8) | (R_HDMA2&0xf0);
     da = 0x8000 | ((int)(R_HDMA3&0x1f) << 8) | (R_HDMA4&0xf0);
-    cnt = 16;
-    while (cnt--)
+    for (cnt=16; cnt>0; cnt--)
         writeb(da++, readb(sa++));
     cpu_timers(16);
     R_HDMA1 = sa >> 8;
@@ -93,12 +92,11 @@ void hw_hdma_cmd(byte c)
     /* Perform GDMA */
     sa = ((addr)R_HDMA1 << 8) | (R_HDMA2&0xf0);
     da = 0x8000 | ((int)(R_HDMA3&0x1f) << 8) | (R_HDMA4&0xf0);
-    cnt = ((int)c)+1;
+    cnt = (((int)c)+1) << 4;
     /* FIXME - this should use cpu time! */
     /*cpu_timers(102 * cnt);*/
-    cpu_timers((460>>cpu.speed)+cnt*16); /*dalias*/
+    cpu_timers((460>>cpu.speed)+cnt); /*dalias*/
 	/*cpu_timers(228 + (16*cnt));*/ /* this should be right according to no$ */
-    cnt <<= 4;
     while (cnt--)
         writeb(da++, readb(sa++));
     R_HDMA1 = sa >> 8;
@@ -115,7 +113,7 @@ void hw_hdma_cmd(byte c)
  * interrupt line) if a transition has been made.
  */
 
-void pad_refresh()
+void pad_refresh(void)
 {
     byte oldp1;
     oldp1 = R_P1;
@@ -139,7 +137,8 @@ void pad_refresh()
  * pad.
  */
 
-void pad_press(byte k)
+static void pad_press(byte k) ICODE_ATTR;
+static void pad_press(byte k)
 {
     if (hw.pad & k)
         return;
@@ -147,7 +146,8 @@ void pad_press(byte k)
     pad_refresh();
 }
 
-void pad_release(byte k)
+static void pad_release(byte k) ICODE_ATTR;
+static void pad_release(byte k)
 {
     if (!(hw.pad & k))
         return;
@@ -160,7 +160,7 @@ void pad_set(byte k, int st)
     st ? pad_press(k) : pad_release(k);
 }
 
-void hw_reset()
+void hw_reset(void)
 {
     hw.ilines = hw.pad = 0;
 
diff --git a/apps/plugins/rockboy/hw.h b/apps/plugins/rockboy/hw.h
index 297eba30fe..67ffd9cf18 100644
--- a/apps/plugins/rockboy/hw.h
+++ b/apps/plugins/rockboy/hw.h
@@ -39,8 +39,6 @@ void hw_dma(byte b) ICODE_ATTR;
 void hw_hdma_cmd(byte c) ICODE_ATTR;
 void hw_hdma(void) ICODE_ATTR;
 void pad_refresh(void) ICODE_ATTR;
-void pad_press(byte k) ICODE_ATTR;
-void pad_release(byte k) ICODE_ATTR;
 void pad_set(byte k, int st) ICODE_ATTR;
 void hw_reset(void);
 
diff --git a/apps/plugins/rockboy/lcd-gb.h b/apps/plugins/rockboy/lcd-gb.h
index 91f2487462..36b971a88b 100644
--- a/apps/plugins/rockboy/lcd-gb.h
+++ b/apps/plugins/rockboy/lcd-gb.h
@@ -9,7 +9,7 @@ struct vissprite
 {
     byte *buf;
     int x;
-    byte pal, pri, pad[6];
+    byte pal, pri;
 };
 
 struct scan
@@ -51,15 +51,6 @@ struct lcd
 extern struct lcd lcd;
 extern struct scan scan;
 
-
-void updatepatpix(void) ICODE_ATTR;
-void tilebuf(void) ICODE_ATTR;
-void bg_scan(void) ICODE_ATTR;
-void wnd_scan(void) ICODE_ATTR;
-void bg_scan_pri(void) ICODE_ATTR;
-void wnd_scan_pri(void) ICODE_ATTR;
-void spr_enum(void) ICODE_ATTR;
-void spr_scan(void) ICODE_ATTR;
 void lcd_begin(void) ICODE_ATTR;
 void lcd_refreshline(void) ICODE_ATTR;
 void pal_write(int i, byte b) ICODE_ATTR;
diff --git a/apps/plugins/rockboy/lcd.c b/apps/plugins/rockboy/lcd.c
index 494160dc85..da3b138e51 100644
--- a/apps/plugins/rockboy/lcd.c
+++ b/apps/plugins/rockboy/lcd.c
@@ -5,7 +5,9 @@
 #include "mem.h"
 #include "lcd-gb.h"
 #include "fb.h"
+#ifdef HAVE_LCD_COLOR
 #include "palette-presets.h"
+#endif
 #ifdef USE_ASM
 #include "asm.h"
 #endif
@@ -59,7 +61,8 @@ static int dmg_pal[4][4];
 fb_data *vdest;
 
 #ifndef ASM_UPDATEPATPIX
-void updatepatpix(void)
+static void updatepatpix(void) ICODE_ATTR;
+static void updatepatpix(void)
 {
     int i, j;
 #if ((CONFIG_CPU != SH7034) && !defined(CPU_COLDFIRE))
@@ -366,7 +369,8 @@ void updatepatpix(void)
 
 
 
-void tilebuf(void)
+static void tilebuf(void) ICODE_ATTR;
+static void tilebuf(void)
 {
     int i, cnt;
     int base;
@@ -468,7 +472,8 @@ void tilebuf(void)
  * WX = WND start (if 0, no need to do anything) -> WY
  * U = start...something...thingy... 7 at most
  */
-void bg_scan(void)
+static void bg_scan(void) ICODE_ATTR;
+static void bg_scan(void)
 {
     int cnt;
     byte *src, *dest;
@@ -508,7 +513,8 @@ void bg_scan(void)
         *(dest++) = *(src++);
 }
 
-void wnd_scan(void)
+static void wnd_scan(void) ICODE_ATTR;
+static void wnd_scan(void)
 {
     int cnt;
     byte *src, *dest;
@@ -554,7 +560,8 @@ static int priused(void *attr)
     return (int)((a[0]|a[1]|a[2]|a[3]|a[4]|a[5]|a[6]|a[7])&0x80808080);
 }
 
-void bg_scan_pri(void)
+static void bg_scan_pri(void) ICODE_ATTR;
+static void bg_scan_pri(void)
 {
     int cnt, i;
     byte *src, *dest;
@@ -584,7 +591,8 @@ void bg_scan_pri(void)
     memset(dest, src[i&31]&128, cnt);
 }
 
-void wnd_scan_pri(void)
+static void wnd_scan_pri(void) ICODE_ATTR;
+static void wnd_scan_pri(void)
 {
     int cnt, i;
     byte *src, *dest;
@@ -610,7 +618,7 @@ void wnd_scan_pri(void)
     memset(dest, src[i]&128, cnt);
 }
 
-void bg_scan_color(void)
+static void bg_scan_color(void)
 {
     int cnt;
     byte *src, *dest;
@@ -684,7 +692,7 @@ void bg_scan_color(void)
     blendcpy(dest, src, *(tile++), cnt);
 }
 
-void wnd_scan_color(void)
+static void wnd_scan_color(void)
 {
     int cnt;
     byte *src, *dest;
@@ -706,12 +714,8 @@ void wnd_scan_color(void)
     blendcpy(dest, src, *(tile++), cnt);
 }
 
-static void recolor(byte *buf, byte fill, int cnt)
-{
-    while (cnt--) *(buf++) |= fill;
-}
-
-void spr_enum(void)
+static void spr_enum(void) ICODE_ATTR;
+static void spr_enum(void)
 {
     int i, j;
     struct obj *o;
@@ -764,14 +768,15 @@ void spr_enum(void)
             if (VS[i].x > VS[j].x)
             {
                 ts = VS[i];
-				VS[i] = VS[j];
-				VS[j] = ts;
+                VS[i] = VS[j];
+                VS[j] = ts;
             }
         }
     }
 }
 
-void spr_scan(void)
+static void spr_scan(void) ICODE_ATTR;
+static void spr_scan(void)
 {
     int i, x;
     byte pal, b, ns = NS;
@@ -874,26 +879,27 @@ void lcd_begin(void)
 #define S3R ((LCD_HEIGHT-((160*DXR)>>16))/2)*LCD_WIDTH+LCD_WIDTH-1
 #endif
 
-    set_pal();
-
+    vdest=rb->lcd_framebuffer;
 #ifdef HAVE_LCD_COLOR
+    set_pal();
+    
     if(options.rotate)
     {
-        if(options.fullscreen == 0)
-            vdest=fb.ptr+S2R;
-        else if (options.fullscreen == 1)
-            vdest=fb.ptr+S3R;
+        if(options.scaling == 0)
+            vdest+=+S2R;
+        else if (options.scaling == 1)
+            vdest+=S3R;
         else
-            vdest=fb.ptr+S1R;
+            vdest+=S1R;
     }
     else
     {
-        if(options.fullscreen == 0)
-            vdest=fb.ptr+S2;
-        else if (options.fullscreen == 1)
-            vdest=fb.ptr+S3;
+        if(options.scaling == 0)
+            vdest+=S2;
+        else if (options.scaling == 1)
+            vdest+=S3;
         else
-            vdest=fb.ptr+S1;
+            vdest+=S1;
     }
 #endif
     WY = R_WY;
@@ -911,7 +917,7 @@ int sremain IDATA_ATTR=LCD_WIDTH-160;
 void setvidmode(void)
 {
 #ifdef HAVE_LCD_COLOR
-    switch(options.fullscreen)
+    switch(options.scaling)
     {
         case 0:
             if(options.rotate)
@@ -1036,7 +1042,6 @@ void lcd_refreshline(void)
 
         bg_scan();
         wnd_scan();
-        recolor(BUF+WX, 0x04, 160-WX);
     }
     spr_scan();
 
@@ -1097,13 +1102,13 @@ void lcd_refreshline(void)
 #endif
 }
 
+#ifdef HAVE_LCD_COLOR
 void set_pal(void)
 {
-    memcpy(dmg_pal,palettes[options.pal], sizeof dmg_pal);
+    memcpy(dmg_pal,palettes[options.pal], sizeof(dmg_pal));
     pal_dirty();
 }
 
-#ifdef HAVE_LCD_COLOR
 static void updatepalette(int i)
 {
     int c, r, g, b;
@@ -1127,13 +1132,13 @@ static void updatepalette(int i)
 #endif
     PAL[i] = c;
 }
-#endif
+#endif /* HAVE_LCD_COLOR */
 
 void pal_write(int i, byte b)
 {
     if (lcd.pal[i] == b) return;
     lcd.pal[i] = b;
-#if LCD_DEPTH ==16
+#ifdef HAVE_LCD_COLOR
     updatepalette(i>>1);
 #endif
 }
@@ -1175,7 +1180,7 @@ void vram_dirty(void)
 
 void pal_dirty(void)
 {
-#if LCD_DEPTH ==16
+#ifdef HAVE_LCD_COLOR
     int i;
 #endif
     if (!hw.cgb)
@@ -1186,7 +1191,7 @@ void pal_dirty(void)
         pal_write_dmg(64, 2, R_OBP0);
         pal_write_dmg(72, 3, R_OBP1);
     }
-#if LCD_DEPTH ==16
+#ifdef HAVE_LCD_COLOR
     for (i = 0; i < 64; i++)
         updatepalette(i);
 #endif
@@ -1198,19 +1203,3 @@ void lcd_reset(void)
     lcd_begin();
     vram_dirty();
 }
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/apps/plugins/rockboy/lcdc.c b/apps/plugins/rockboy/lcdc.c
index 90575bbef8..2a1b094929 100644
--- a/apps/plugins/rockboy/lcdc.c
+++ b/apps/plugins/rockboy/lcdc.c
@@ -47,9 +47,8 @@ void stat_trigger(void)
  * update the STAT interrupt line.
  */
 
-static void stat_change(int stat)
+static void stat_change(unsigned int stat)
 {
-    stat &= 3;
     R_STAT = (R_STAT & 0x7C) | stat;
 
     if (stat != 1) hw_interrupt(0, IF_VBLANK);
diff --git a/apps/plugins/rockboy/loader.c b/apps/plugins/rockboy/loader.c
index bdccb2e7e1..d48a06957e 100644
--- a/apps/plugins/rockboy/loader.c
+++ b/apps/plugins/rockboy/loader.c
@@ -26,7 +26,7 @@
  *         11 - ROM+MBC3
  */
 
-static int mbc_table[256] =
+static const int mbc_table[256] =
 {
     MBC_NONE,
     MBC_MBC1,
@@ -81,7 +81,7 @@ static int mbc_table[256] =
     MBC_HUC1
 };
 
-static unsigned short romsize_table[56] =
+static const unsigned short romsize_table[56] =
 {
     2,   4,   8,  16,  32,  64, 128, 256,
     512, 0,   0,   0,   0,   0,   0,   0,
@@ -94,7 +94,7 @@ static unsigned short romsize_table[56] =
 };
 
 /* Ram size should be no larger then 16 banks 1Mbit */
-static unsigned char ramsize_table[5] =
+static const unsigned char ramsize_table[5] =
 {
     0, 1, 1, 4, 16
 };
@@ -104,8 +104,6 @@ static char sramfile[500];
 static char rtcfile[500];
 static char saveprefix[500];
 
-static int saveslot;
-
 static int forcebatt, nobatt;
 static int forcedmg;
 
@@ -142,7 +140,7 @@ static byte *loadfile(int fd, int *len)
     return d;
 }
 
-int rom_load(void)
+static int rom_load(void)
 {
     int fd;
     byte c, *data, *header;
@@ -220,7 +218,7 @@ int rom_load(void)
     return 0;
 }
 
-int sram_load(void)
+static int sram_load(void)
 {
     int fd;
     char meow[500];
@@ -243,7 +241,7 @@ int sram_load(void)
 }
 
 
-int sram_save(void)
+static int sram_save(void)
 {
     int fd;
     char meow[500];
@@ -261,45 +259,7 @@ int sram_save(void)
     return 0;
 }
 
-
-void state_save(int n)
-{
-    int fd;
-    char name[500];
-
-    if (n < 0) n = saveslot;
-    if (n < 0) n = 0;
-    snprintf(name, 499,"%s.%03d", saveprefix, n);
-
-    if ((fd = open(name, O_WRONLY|O_CREAT|O_TRUNC)>=0))
-    {
-        savestate(fd);
-        close(fd);
-    }
-}
-
-
-void state_load(int n)
-{
-    int fd;
-    char name[500];
-
-    if (n < 0) n = saveslot;
-    if (n < 0) n = 0;
-    snprintf(name, 499, "%s.%03d", saveprefix, n);
-
-    if ((fd = open(name, O_RDONLY)>=0))
-    {
-        loadstate(fd);
-        close(fd);
-        vram_dirty();
-        pal_dirty();
-        sound_dirty();
-        mem_updatemap();
-    }
-}
-
-void rtc_save(void)
+static void rtc_save(void)
 {
     int fd;
     if (!rtc.batt) return;
@@ -308,7 +268,7 @@ void rtc_save(void)
     close(fd);
 }
 
-void rtc_load(void)
+static void rtc_load(void)
 {
     int fd;
     if (!rtc.batt) return;
@@ -317,21 +277,6 @@ void rtc_load(void)
     close(fd);
 }
 
-
-void loader_unload(void)
-{
-    sram_save();
-    /* if (romfile) free(romfile);
-    if (sramfile) free(sramfile);
-    if (saveprefix) free(saveprefix);
-    if (rom.bank) free(rom.bank);
-    if (ram.sbank) free(ram.sbank); */
-    romfile =   0;
-    rom.bank = 0;
-    ram.sbank = 0;
-    mbc.type = mbc.romsize = mbc.ramsize = mbc.batt = 0;
-}
-
 void cleanup(void)
 {
     sram_save();
diff --git a/apps/plugins/rockboy/loader.h b/apps/plugins/rockboy/loader.h
index 2eeb469403..33217d55f3 100644
--- a/apps/plugins/rockboy/loader.h
+++ b/apps/plugins/rockboy/loader.h
@@ -3,23 +3,6 @@
 #ifndef __LOADER_H__
 #define __LOADER_H__
 
-
-typedef struct loader_s
-{
-    char *rom;
-    char *base;
-    char *sram;
-    char *state;
-    int ramloaded;
-} loader_t;
-
-
-extern loader_t loader;
-
-
-int rom_load(void);
-int sram_load(void);
-int sram_save(void);
 void loader_init(char *s);
 void cleanup(void);
 
diff --git a/apps/plugins/rockboy/main.c b/apps/plugins/rockboy/main.c
deleted file mode 100644
index bb6b6bd2d7..0000000000
--- a/apps/plugins/rockboy/main.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include "rockmacros.h"
-#include "input.h"
-#include "emu.h"
-#include "loader.h"
-#include "hw.h"
-
-void doevents()
-{
-    event_t ev;
-    int st;
-
-    ev_poll();
-    while (ev_getevent(&ev))
-    {
-        if (ev.type != EV_PRESS && ev.type != EV_RELEASE)
-            continue;
-        st = (ev.type != EV_RELEASE);
-        pad_set(ev.code, st);
-    }
-}
-
-int gnuboy_main(char *rom)
-{
-    rb->lcd_puts(0,0,"Init video");
-    vid_init();
-    rb->lcd_puts(0,1,"Init sound");
-    pcm_init();
-    rb->lcd_puts(0,2,"Loading rom");
-    loader_init(rom);
-    if(shut)
-        return PLUGIN_ERROR;
-    rb->lcd_puts(0,3,"Emu reset");
-    emu_reset();
-    rb->lcd_puts(0,4,"Emu run");
-    rb->lcd_clear_display();
-    rb->lcd_update();
-    emu_run();
-
-    /* never reached */
-    return PLUGIN_OK;
-}
diff --git a/apps/plugins/rockboy/mem.c b/apps/plugins/rockboy/mem.c
index 6811fd5f81..93072f5d51 100644
--- a/apps/plugins/rockboy/mem.c
+++ b/apps/plugins/rockboy/mem.c
@@ -28,7 +28,7 @@ struct ram ram;
  * make the old maps potentially invalid.
  */
 
-void mem_updatemap()
+void mem_updatemap(void)
 {
     int n;
     static byte **map;
@@ -93,7 +93,8 @@ void mem_updatemap()
  * byte value to be written.
  */
 
-void ioreg_write(byte r, byte b)
+static void ioreg_write(byte r, byte b) ICODE_ATTR;
+static void ioreg_write(byte r, byte b)
 {
     if (!hw.cgb)
     {
@@ -225,7 +226,7 @@ void ioreg_write(byte r, byte b)
 }
 
 
-byte ioreg_read(byte r)
+static byte ioreg_read(byte r)
 {
     switch(r)
     {
@@ -282,7 +283,8 @@ byte ioreg_read(byte r)
  * and a byte value written to the address.
  */
 
-void mbc_write(int a, byte b)
+static void mbc_write(int a, byte b) ICODE_ATTR;
+static void mbc_write(int a, byte b)
 {
     byte ha = (a>>12);
 
diff --git a/apps/plugins/rockboy/mem.h b/apps/plugins/rockboy/mem.h
index 338fd98bf0..d4097eff6d 100644
--- a/apps/plugins/rockboy/mem.h
+++ b/apps/plugins/rockboy/mem.h
@@ -46,8 +46,6 @@ extern struct rom rom;
 extern struct ram ram;
 
 void mem_updatemap(void) ICODE_ATTR;
-void ioreg_write(byte r, byte b) ICODE_ATTR;
-void mbc_write(int a, byte b) ICODE_ATTR;
 void mem_write(int a, byte b) ICODE_ATTR;
 byte mem_read(int a) ICODE_ATTR;
 void mbc_reset(void);
diff --git a/apps/plugins/rockboy/menu.c b/apps/plugins/rockboy/menu.c
index e896e26c20..eead812b61 100644
--- a/apps/plugins/rockboy/menu.c
+++ b/apps/plugins/rockboy/menu.c
@@ -7,16 +7,17 @@
 #include "button.h"
 #include "rockmacros.h"
 #include "mem.h"
+#include "save.h"
 #include "lib/oldmenuapi.h"
 #include "rtc-gb.h"
 
-#if (CONFIG_KEYPAD == IPOD_4G_PAD)
+#if CONFIG_KEYPAD == IPOD_4G_PAD
 #define MENU_BUTTON_UP BUTTON_SCROLL_BACK
 #define MENU_BUTTON_DOWN BUTTON_SCROLL_FWD
 #define MENU_BUTTON_LEFT BUTTON_LEFT
 #define MENU_BUTTON_RIGHT BUTTON_RIGHT
 
-#elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
+#elif CONFIG_KEYPAD == IRIVER_H10_PAD
 #define MENU_BUTTON_UP BUTTON_SCROLL_UP
 #define MENU_BUTTON_DOWN BUTTON_SCROLL_DOWN
 #define MENU_BUTTON_LEFT BUTTON_LEFT
@@ -37,7 +38,7 @@ static void munge_name(char *buf, size_t bufsiz);
 /* directory ROM save slots belong in */
 #define STATE_DIR ROCKBOX_DIR "/rockboy"
 
-int getbutton(char *text)
+static int getbutton(char *text)
 {
     int fw, fh;
     rb->lcd_clear_display();
@@ -59,7 +60,7 @@ int getbutton(char *text)
     }
 }
 
-void setupkeys(void)
+static void setupkeys(void)
 {
     options.UP=getbutton    ("Press Up");
     options.DOWN=getbutton  ("Press Down");
@@ -348,7 +349,7 @@ static void do_opt_menu(void)
     };
     
 #ifdef HAVE_LCD_COLOR
-    static const struct opt_items fullscreen[]= {
+    static const struct opt_items scaling[]= {
         { "Scaled", -1 },
         { "Scaled - Maintain Ratio", -1 },
 #if (LCD_WIDTH>=160) && (LCD_HEIGHT>=144)
@@ -417,8 +418,8 @@ static void do_opt_menu(void)
                 break;
 #ifdef HAVE_LCD_COLOR
             case 4: /* Screen Size */
-                rb->set_option(items[4].desc, &options.fullscreen, INT, fullscreen,
-                    sizeof(fullscreen)/sizeof(*fullscreen), NULL );
+                rb->set_option(items[4].desc, &options.scaling, INT, scaling,
+                    sizeof(scaling)/sizeof(*scaling), NULL );
                 setvidmode();
                 break;
             case 5: /* Screen rotate */
diff --git a/apps/plugins/rockboy/palette-presets.h b/apps/plugins/rockboy/palette-presets.h
index 86c3898e06..9be79f6901 100644
--- a/apps/plugins/rockboy/palette-presets.h
+++ b/apps/plugins/rockboy/palette-presets.h
@@ -5,7 +5,7 @@
  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
  *                     \/            \/     \/    \/            \/
- * $Id: palette-presets.h $
+ * $Id$
  *
  * All files in this archive are subject to the GNU General Public License.
  * See the file COPYING in the source tree root for full license agreement.
diff --git a/apps/plugins/rockboy/pcm.h b/apps/plugins/rockboy/pcm.h
index f009f5708c..b90bba087f 100644
--- a/apps/plugins/rockboy/pcm.h
+++ b/apps/plugins/rockboy/pcm.h
@@ -15,6 +15,9 @@ struct pcm
 
 extern struct pcm pcm;
 
+void pcm_init(void);
+int  pcm_submit(void);
+void pcm_close(void);
 
 #endif
 
diff --git a/apps/plugins/rockboy/rbsound.c b/apps/plugins/rockboy/rbsound.c
index b5cfc96fa4..ac5a29c517 100644
--- a/apps/plugins/rockboy/rbsound.c
+++ b/apps/plugins/rockboy/rbsound.c
@@ -16,7 +16,7 @@ static unsigned short *buf=0, *hwbuf=0;
 
 static bool newly_started;
 
-void get_more(unsigned char** start, size_t* size)
+static void get_more(unsigned char** start, size_t* size)
 {
     memcpy(hwbuf, &buf[pcm.len*doneplay], BUF_SIZE*sizeof(short));
     *start = (unsigned char*)(hwbuf);
diff --git a/apps/plugins/rockboy/rockboy.c b/apps/plugins/rockboy/rockboy.c
index a72a3a9e32..1cf4b7134b 100644
--- a/apps/plugins/rockboy/rockboy.c
+++ b/apps/plugins/rockboy/rockboy.c
@@ -19,6 +19,10 @@
 #include "plugin.h"
 #include "loader.h"
 #include "rockmacros.h"
+#include "input.h"
+#include "emu.h"
+#include "hw.h"
+#include "pcm.h"
 
 PLUGIN_HEADER
 PLUGIN_IRAM_DECLARE
@@ -29,8 +33,6 @@ PLUGIN_IRAM_DECLARE
 struct plugin_api* rb;
 int shut,cleanshut;
 char *errormsg;
-int gnuboy_main(char *rom);
-void pcm_close(void);
 
 #define optionname "options"
 
@@ -65,7 +67,7 @@ void* memcpy(void* dst, const void* src, size_t size)
     return rb->memcpy(dst, src, size);
 }
 
-void setoptions (void)
+static void setoptions (void)
 {
    int fd;
    DIR* dir;
@@ -85,7 +87,7 @@ void setoptions (void)
         options.LEFT=BUTTON_LEFT;
         options.RIGHT=BUTTON_RIGHT;
 
-#if (CONFIG_KEYPAD == IRIVER_H100_PAD)
+#if CONFIG_KEYPAD == IRIVER_H100_PAD
         options.UP=BUTTON_UP;
         options.DOWN=BUTTON_DOWN;
 
@@ -95,7 +97,7 @@ void setoptions (void)
         options.SELECT=BUTTON_SELECT;
         options.MENU=BUTTON_MODE;
 
-#elif (CONFIG_KEYPAD == IRIVER_H300_PAD)
+#elif CONFIG_KEYPAD == IRIVER_H300_PAD
         options.UP=BUTTON_UP;
         options.DOWN=BUTTON_DOWN;
 
@@ -190,9 +192,9 @@ void setoptions (void)
       options.fps=0;
       options.showstats=0;
 #if (LCD_WIDTH>=160) && (LCD_HEIGHT>=144)
-      options.fullscreen=0;
+      options.scaling=0;
 #else
-      options.fullscreen=1;
+      options.scaling=1;
 #endif
       options.sound=1;
       options.pal=0;
@@ -203,7 +205,7 @@ void setoptions (void)
     close(fd);
 }
 
-void savesettings(void)
+static void savesettings(void)
 {
     int fd;
     char optionsave[sizeof(savedir)+sizeof(optionname)];
@@ -218,6 +220,42 @@ void savesettings(void)
     }
 }
 
+void doevents(void)
+{
+    event_t ev;
+    int st;
+
+    ev_poll();
+    while (ev_getevent(&ev))
+    {
+        if (ev.type != EV_PRESS && ev.type != EV_RELEASE)
+            continue;
+        st = (ev.type != EV_RELEASE);
+        pad_set(ev.code, st);
+    }
+}
+
+static int gnuboy_main(char *rom)
+{
+    rb->lcd_puts(0,0,"Init video");
+    vid_init();
+    rb->lcd_puts(0,1,"Init sound");
+    pcm_init();
+    rb->lcd_puts(0,2,"Loading rom");
+    loader_init(rom);
+    if(shut)
+        return PLUGIN_ERROR;
+    rb->lcd_puts(0,3,"Emu reset");
+    emu_reset();
+    rb->lcd_puts(0,4,"Emu run");
+    rb->lcd_clear_display();
+    rb->lcd_update();
+    emu_run();
+
+    /* never reached */
+    return PLUGIN_OK;
+}
+
 /* this is the plugin entry point */
 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
 {
diff --git a/apps/plugins/rockboy/rockmacros.h b/apps/plugins/rockboy/rockmacros.h
index a138fae2dd..89cb845ec2 100644
--- a/apps/plugins/rockboy/rockmacros.h
+++ b/apps/plugins/rockboy/rockmacros.h
@@ -31,18 +31,13 @@ extern int shut,cleanshut;
 void vid_init(void);
 inline void vid_begin(void);
 void die(char *message, ...);
-void *sys_timer(void);
-int  sys_elapsed(long *oldtick);
-int  pcm_submit(void);
-void pcm_init(void);
 void doevents(void) ICODE_ATTR;
 void ev_poll(void);
 int do_user_menu(void);
-void loadstate(int fd);
-void savestate(int fd);
 void setvidmode(void);
+#if defined(HAVE_LCD_COLOR)
 void set_pal(void);
-#if !defined(HAVE_LCD_COLOR)
+#else
 void vid_update(int scanline);
 #endif
 #ifdef DYNAREC
@@ -106,7 +101,7 @@ struct options {
    int A, B, START, SELECT, MENU;
    int UP, DOWN, LEFT, RIGHT;
    int frameskip, fps, maxskip;
-   int sound, fullscreen, showstats;
+   int sound, scaling, showstats;
    int rotate;
    int pal;
    int dirty;
diff --git a/apps/plugins/rockboy/rtc.c b/apps/plugins/rockboy/rtc.c
index 17b2853fce..6f33bc4f9d 100644
--- a/apps/plugins/rockboy/rtc.c
+++ b/apps/plugins/rockboy/rtc.c
@@ -58,7 +58,7 @@ void rtc_write(byte b)
     }
 }
 
-void rtc_tick()
+void rtc_tick(void)
 {
     if (rtc.stop) return;
     if (++rtc.t == 60)
diff --git a/apps/plugins/rockboy/save.c b/apps/plugins/rockboy/save.c
index 3f6c179beb..4211ceb77f 100644
--- a/apps/plugins/rockboy/save.c
+++ b/apps/plugins/rockboy/save.c
@@ -274,22 +274,3 @@ void savestate(int fd)
     lseek(fd, base_offset + (sramblock << 12), SEEK_SET);
     write(fd,ram.sbank, 4096*srl);
 }
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/apps/plugins/rockboy/save.h b/apps/plugins/rockboy/save.h
index 01b3b14f05..8c1041038b 100644
--- a/apps/plugins/rockboy/save.h
+++ b/apps/plugins/rockboy/save.h
@@ -1,4 +1,2 @@
 void loadstate(int fd);
 void savestate(int fd);
-void state_save(int n);
-void state_load(int n);	
diff --git a/apps/plugins/rockboy/sound.c b/apps/plugins/rockboy/sound.c
index c5621d343a..175260b590 100644
--- a/apps/plugins/rockboy/sound.c
+++ b/apps/plugins/rockboy/sound.c
@@ -302,7 +302,7 @@ static void gbSoundChannel3(int *r, int *l)
     }
 }
 
-void gbSoundChannel4(int *r, int *l)
+static void gbSoundChannel4(int *r, int *l)
 {
     int vol = S4.envol;
   
@@ -669,7 +669,7 @@ void sound_write(byte r, byte b)
         snd.gbDigitalSound = false;
 }
 
-void sound_reset()
+void sound_reset(void)
 {
     snd.level1 = 7;
     snd.level2 = 7;
@@ -737,7 +737,7 @@ void sound_reset()
 	else snd.rate = 0;
 }
 
-void sound_dirty()
+void sound_dirty(void)
 {
     sound_write(RI_NR10, R_NR10);
     sound_write(RI_NR11, R_NR11);
diff --git a/apps/plugins/rockboy/sys_rockbox.c b/apps/plugins/rockboy/sys_rockbox.c
index fe3326737d..313e8ae46b 100644
--- a/apps/plugins/rockboy/sys_rockbox.c
+++ b/apps/plugins/rockboy/sys_rockbox.c
@@ -24,12 +24,10 @@
 #include "hw.h"
 #include "config.h"
 
-#if (CONFIG_KEYPAD == SANSA_E200_PAD)
-
+#if CONFIG_KEYPAD == SANSA_E200_PAD
 #define ROCKBOY_SCROLLWHEEL
 #define ROCKBOY_SCROLLWHEEL_CC  BUTTON_SCROLL_UP
 #define ROCKBOY_SCROLLWHEEL_CW  BUTTON_SCROLL_DOWN
-
 #endif
 
 struct fb fb IBSS_ATTR;
@@ -210,7 +208,6 @@ inline void vid_begin(void)
 void vid_init(void)
 {
     fb.enabled=1;
-    fb.ptr=rb->lcd_framebuffer;
 
 #if defined(HAVE_LCD_COLOR)
     fb.cc[0].r = 3;  /* 8-5 (wasted bits on red) */
-- 
cgit v1.2.3