3 files changed, 8 insertions, 8 deletions

diff --git a/apps/plugins/rockboy/cpu.c b/apps/plugins/rockboy/cpu.c
index 1aca06f337..2fc7411411 100644
--- a/apps/plugins/rockboy/cpu.c
+++ b/apps/plugins/rockboy/cpu.c
@@ -147,9 +147,9 @@ F = (F & (FN)) | ZFLAG(A) | daa_carry_table[LB(acc)>>2]; }
 (r) = swap_table[(r)]; \
 F = ZFLAG((r)); }
 
-#define BIT(n,r) { F = (F & FC) | ZFLAG(((r) & (1 << (n)))) | FH; }
-#define RES(n,r) { (r) &= ~(1 << (n)); }
-#define SET(n,r) { (r) |= (1 << (n)); }
+#define BIT(n,r) { F = (F & FC) | ZFLAG(((r) & BIT_N(n))) | FH; }
+#define RES(n,r) { (r) &= ~BIT_N(n); }
+#define SET(n,r) { (r) |= BIT_N(n); }
 
 #define CB_REG_CASES(r, n) \
 case 0x00|(n): RLC(r); break; \
@@ -225,7 +225,7 @@ label: op(b); break;
 
 
 #define PRE_INT ( DI, PUSH(PC) )
-#define THROW_INT(n) ( (IF &= ~(1<<(n))), (PC = 0x40+((n)<<3)) )
+#define THROW_INT(n) ( (IF &= ~BIT_N(n)), (PC = 0x40+((n)<<3)) )
 
 #ifdef DYNAREC
 un32 reg_backup[16];
@@ -355,7 +355,7 @@ static int cpu_idle(int max)
 
     /* Figure out when the next timer interrupt will happen */
     unit = ((-R_TAC) & 3) << 1;
-    cnt = (511 - cpu.tim + (1<<unit)) >> unit;
+    cnt = (511 - cpu.tim + BIT_N(unit)) >> unit;
     cnt += (255 - R_TIMA) << (9 - unit);
 
     if (max < cnt)
diff --git a/apps/plugins/rockboy/lcd.c b/apps/plugins/rockboy/lcd.c
index da3b138e51..372e9e0736 100644
--- a/apps/plugins/rockboy/lcd.c
+++ b/apps/plugins/rockboy/lcd.c
@@ -216,8 +216,8 @@ static void updatepatpix(void)
             a = ((i<<4) | (j<<1));
             for (k = 0; k < 8; k++)
             {
-                c = vram[a] & (1<<k) ? 1 : 0;
-                c |= vram[a+1] & (1<<k) ? 2 : 0;
+                c = vram[a] & BIT_N(k) ? 1 : 0;
+                c |= vram[a+1] & BIT_N(k) ? 2 : 0;
                 patpix[i+1024][j][k] = c;
             }
             for (k = 0; k < 8; k++)
diff --git a/apps/plugins/rockboy/sound.c b/apps/plugins/rockboy/sound.c
index 041b7831d3..6efc01b11c 100644
--- a/apps/plugins/rockboy/sound.c
+++ b/apps/plugins/rockboy/sound.c
@@ -182,7 +182,7 @@ static void gbSoundChannel1(int *r, int *l)
                 int newfreq = 0;
                 if(S1.swsteps)
                 {
-                    newfreq = freq + updown * freq / (1 << S1.swsteps);
+                    newfreq = freq + updown * freq / BIT_N(S1.swsteps);
                     if(newfreq == freq)
                         newfreq = 0;
                 }