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(mapper) Remove unused vrc5.c

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This commit is contained in:
retro-wertz
2017-10-01 19:59:58 +08:00
parent cf3afa9fb4
commit 30b0647c22
1 changed files with 0 additions and 203 deletions
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src/boards/vrc5.c
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@@ -1,203 +0,0 @@
/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* VRC-5 (CAI Shogakko no Sansu)
*
*/
#include "mapinc.h"
static uint8 QTAINTRAM[2048];
static writefunc old2007wrap;
static uint16 CHRSIZE = 8192;
static uint16 WRAMSIZE = 8192 + 4096;
static uint8 *CHRRAM = NULL;
static uint8 *WRAM = NULL;
static uint8 IRQa, K4IRQ;
static uint32 IRQLatch, IRQCount;
static uint8 regs[16];
//static uint8 test[8];
static SFORMAT StateRegs[] =
{
{ &IRQCount, 1, "IRQC" },
{ &IRQLatch, 1, "IRQL" },
{ &IRQa, 1, "IRQA" },
{ &K4IRQ, 1, "KIRQ" },
{ regs, 16, "REGS" },
{ 0 }
};
static void chrSync(void) {
setchr4r(0x10, 0x0000, regs[5] & 1);
setchr4r(0x10, 0x1000, 0);
}
static void Sync(void) {
chrSync();
// if(regs[0xA]&0x10)
// {
/* setchr1r(0x10,0x0000,(((regs[5]&1))<<2)+0);
setchr1r(0x10,0x0400,(((regs[5]&1))<<2)+1);
setchr1r(0x10,0x0800,(((regs[5]&1))<<2)+2);
setchr1r(0x10,0x0c00,(((regs[5]&1))<<2)+3);
setchr1r(0x10,0x1000,0);
setchr1r(0x10,0x1400,1);
setchr1r(0x10,0x1800,2);
setchr1r(0x10,0x1c00,3);*/
/* setchr1r(0x10,0x0000,(((regs[5]&1))<<2)+0);
setchr1r(0x10,0x0400,(((regs[5]&1))<<2)+1);
setchr1r(0x10,0x0800,(((regs[5]&1))<<2)+2);
setchr1r(0x10,0x0c00,(((regs[5]&1))<<2)+3);
setchr1r(0x10,0x1000,(((regs[5]&1)^1)<<2)+4);
setchr1r(0x10,0x1400,(((regs[5]&1)^1)<<2)+5);
setchr1r(0x10,0x1800,(((regs[5]&1)^1)<<2)+6);
setchr1r(0x10,0x1c00,(((regs[5]&1)^1)<<2)+7);
*/
// }
// else
// {
/*
setchr1r(0x10,0x0000,(((regs[5]&1)^1)<<2)+0);
setchr1r(0x10,0x0400,(((regs[5]&1)^1)<<2)+1);
setchr1r(0x10,0x0800,(((regs[5]&1)^1)<<2)+2);
setchr1r(0x10,0x0c00,(((regs[5]&1)^1)<<2)+3);
setchr1r(0x10,0x1000,(((regs[5]&1))<<2)+4);
setchr1r(0x10,0x1400,(((regs[5]&1))<<2)+5);
setchr1r(0x10,0x1800,(((regs[5]&1))<<2)+6);
setchr1r(0x10,0x1c00,(((regs[5]&1))<<2)+7);
// }
//*/
/* setchr1r(1,0x0000,test[0]);
setchr1r(1,0x0400,test[1]);
setchr1r(1,0x0800,test[2]);
setchr1r(1,0x0c00,test[3]);
setchr1r(1,0x1000,test[4]);
setchr1r(1,0x1400,test[5]);
setchr1r(1,0x1800,test[6]);
setchr1r(1,0x1c00,test[7]);
*/
setprg4r(0x10, 0x6000, regs[0] & 1);
if (regs[2] >= 0x40)
setprg8r(1, 0x8000, (regs[2] - 0x40));
else
setprg8r(0, 0x8000, (regs[2] & 0x3F));
if (regs[3] >= 0x40)
setprg8r(1, 0xA000, (regs[3] - 0x40));
else
setprg8r(0, 0xA000, (regs[3] & 0x3F));
if (regs[4] >= 0x40)
setprg8r(1, 0xC000, (regs[4] - 0x40));
else
setprg8r(0, 0xC000, (regs[4] & 0x3F));
setprg8r(1, 0xE000, ~0);
setmirror(MI_V);
}
/*static DECLFW(TestWrite)
{
test[A&7] = V;
Sync();
}*/
static DECLFW(M190Write) {
// FCEU_printf("write %04x:%04x %d, %d\n",A,V,scanline,timestamp);
regs[(A & 0x0F00) >> 8] = V;
switch (A) {
case 0xd600: IRQLatch &= 0xFF00; IRQLatch |= V; break;
case 0xd700: IRQLatch &= 0x00FF; IRQLatch |= V << 8; break;
case 0xd900: IRQCount = IRQLatch; IRQa = V & 2; K4IRQ = V & 1; X6502_IRQEnd(FCEU_IQEXT); break;
case 0xd800: IRQa = K4IRQ; X6502_IRQEnd(FCEU_IQEXT); break;
}
Sync();
}
static DECLFR(M190Read) {
// FCEU_printf("read %04x:%04x %d, %d\n",A,regs[(A&0x0F00)>>8],scanline,timestamp);
return regs[(A & 0x0F00) >> 8] + regs[0x0B];
}
static void FP_FASTAPASS(1) VRC5IRQ(int a) {
if (IRQa) {
IRQCount += a;
if (IRQCount & 0x10000) {
X6502_IRQBegin(FCEU_IQEXT);
IRQCount = IRQLatch;
}
}
}
//static void FP_FASTAPASS(1) Mapper190_PPU(uint32 A)
//{
// if(A<0x2000)
// setchr4r(0x10,0x1000,QTAINTRAM[A&0x1FFF]&1);
// else
// chrSync();
//}
static DECLFW(M1902007Wrap) {
if (A >= 0x2000) {
if (regs[0xA] & 1)
QTAINTRAM[A & 0x1FFF] = V;
else
old2007wrap(A, V);
}
}
static void M190Power(void) {
/* test[0]=0;
test[1]=1;
test[2]=2;
test[3]=3;
test[4]=4;
test[5]=5;
test[6]=6;
test[7]=7;
*/
setprg4r(0x10, 0x7000, 2);
old2007wrap = GetWriteHandler(0x2007);
SetWriteHandler(0x2007, 0x2007, M1902007Wrap);
SetReadHandler(0x6000, 0xFFFF, CartBR);
// SetWriteHandler(0x5000,0x5007,TestWrite);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetWriteHandler(0x8000, 0xFFFF, M190Write);
SetReadHandler(0xDC00, 0xDC00, M190Read);
SetReadHandler(0xDD00, 0xDD00, M190Read);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
Sync();
}
static void M190Close(void) {
if (CHRRAM)
FCEU_gfree(CHRRAM);
CHRRAM = NULL;
if (WRAM)
FCEU_gfree(WRAM);
WRAM = NULL;
}
static void StateRestore(int version) {
Sync();
}