Remove unused variables/functions

src/boards/235.c

@@ -21,9 +21,6 @@
 
 #include "mapinc.h"
 
-static uint8 *CHRRAM;
-static uint32 CHRRAMSIZE;
-
 static uint16 cmdreg;
 static uint8 unrom, reg, openbus;
 

src/boards/364.c

@@ -44,11 +44,6 @@ static void M364Power(void) {
 	SetWriteHandler(0x7000, 0x7FFF, M364Write);
 }
 
-static void M364Reset(void) {
-	EXPREGS[0] = 0;
-	MMC3RegReset();
-}
-
 void Mapper364_Init(CartInfo *info) {
 	GenMMC3_Init(info, 512, 512, 8, 0);
 	pwrap = M364PW;

src/boards/375.c

@@ -73,10 +73,6 @@ static void Sync(void) {
 	setprg8r(0x10, 0x6000, 0);
 }
 
-static DECLFR(M375Read) {
-	return CartBR(A);
-}
-
 static DECLFW(M375Write) {
 	if (addrlatch & 0x800)
 		datalatch = V;

src/boards/hp898f.c

@@ -48,13 +48,6 @@ static DECLFW(HP898FWrite) {
 	}
 }
 
-static DECLFW(HP898FWriteEx) {
-	switch (A & 4) {
-	case 0:	regs[0] = V; break; /* CHR */
-	case 4:	regs[1] = (V & 0xC0) | ((V >> 2) & 6) | ((V & 0x20) ? 1 : 0); break; /* PRG */
-	}
-	Sync();
-}
 static void HP898FPower(void) {
 	regs[0] = regs[1] = 0;
 	Sync();

src/boards/jyasic.c

@@ -689,8 +689,6 @@ void Mapper421_Init(CartInfo *info)
 static uint8 HSK007Reg[4];
 void sync394 (void) /* Called when J.Y. ASIC is active */
 {
-	int prgAND =HSK007Reg[3] &0x10? 0x1F: 0x0F;
-	int chrAND =HSK007Reg[3] &0x80? 0xFF: 0x7F;
 	int prgOR  =HSK007Reg[3] <<1 &0x010 | HSK007Reg[1] <<5 &0x020;
 	int chrOR  =HSK007Reg[3] <<1 &0x080 | HSK007Reg[1] <<8 &0x100;
 	syncPRG(0x1F, prgOR);