Fixed broken UNROM-512 emulation + some refactoring
This commit is contained in:
Alexey 'Cluster' Avdyukhin
parent
689d763f67
commit
0fb86b9740
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@ -294,77 +294,76 @@ static DECLFW(COOLBOYFlashWrite) {
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else
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MMC3_IRQWrite(A, V);
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if (flash_save) {
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if (flash_state < sizeof(flash_buffer_a) / sizeof(flash_buffer_a[0])) {
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flash_buffer_a[flash_state] = A & 0xFFF;
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flash_buffer_v[flash_state] = V;
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flash_state++;
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if (!flash_save) return;
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if (flash_state < sizeof(flash_buffer_a) / sizeof(flash_buffer_a[0])) {
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flash_buffer_a[flash_state] = A & 0xFFF;
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flash_buffer_v[flash_state] = V;
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flash_state++;
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// enter CFI mode
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if ((flash_state == 1) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0x98)) {
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cfi_mode = 1;
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flash_state = 0;
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FixMMC3PRG(MMC3_cmd);
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}
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// erase sector
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if ((flash_state == 6) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x0555) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x0AAA) && (flash_buffer_v[2] == 0x80) &&
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(flash_buffer_a[3] == 0x0AAA) && (flash_buffer_v[3] == 0xAA) &&
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(flash_buffer_a[4] == 0x0555) && (flash_buffer_v[4] == 0x55) &&
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(flash_buffer_v[5] == 0x30)) {
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int offset = &Page[A >> 11][A] - Flash;
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int sector = offset / FLASH_SECTOR_SIZE;
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for (uint32 i = sector * FLASH_SECTOR_SIZE; i < (sector + 1) * FLASH_SECTOR_SIZE; i++)
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Flash[i % PRGsize[ROM_CHIP]] = 0xFF;
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FCEU_printf("Flash sector #%d is erased (0x%08x - 0x%08x)\n", sector, offset, offset + FLASH_SECTOR_SIZE);
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}
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// erase chip, lol
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if ((flash_state == 6) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x0555) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x0AAA) && (flash_buffer_v[2] == 0x80) &&
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(flash_buffer_a[3] == 0x0AAA) && (flash_buffer_v[3] == 0xAA) &&
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(flash_buffer_a[4] == 0x0555) && (flash_buffer_v[4] == 0x55) &&
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(flash_buffer_v[5] == 0x10)) {
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memset(Flash, 0xFF, PRGsize[ROM_CHIP]);
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FCEU_printf("Flash chip erased.\n");
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}
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// write byte
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if ((flash_state == 4) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x0555) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x0AAA) && (flash_buffer_v[2] == 0xA0)) {
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int offset = &Page[A >> 11][A] - Flash;
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if (CartBR(A) != 0xFF) {
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FCEU_PrintError("Error: can't write to 0x%08x, flash sector is not erased\n", offset);
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}
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else {
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CartBW(A, V);
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}
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flash_state = 0;
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}
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}
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// not a command
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if (((A & 0xFFF) != 0x0AAA) && ((A & 0xFFF) != 0x0555)) {
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// enter CFI mode
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if ((flash_state == 1) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0x98)) {
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cfi_mode = 1;
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flash_state = 0;
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}
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// reset
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if (V == 0xF0) {
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// erase sector
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if ((flash_state == 6) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x0555) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x0AAA) && (flash_buffer_v[2] == 0x80) &&
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(flash_buffer_a[3] == 0x0AAA) && (flash_buffer_v[3] == 0xAA) &&
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(flash_buffer_a[4] == 0x0555) && (flash_buffer_v[4] == 0x55) &&
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(flash_buffer_v[5] == 0x30)) {
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int offset = &Page[A >> 11][A] - Flash;
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int sector = offset / FLASH_SECTOR_SIZE;
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for (uint32 i = sector * FLASH_SECTOR_SIZE; i < (sector + 1) * FLASH_SECTOR_SIZE; i++)
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Flash[i % PRGsize[ROM_CHIP]] = 0xFF;
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FCEU_printf("Flash sector #%d is erased (0x%08x - 0x%08x).\n", sector, offset, offset + FLASH_SECTOR_SIZE);
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flash_state = 0;
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}
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// erase chip, lol
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if ((flash_state == 6) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x0555) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x0AAA) && (flash_buffer_v[2] == 0x80) &&
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(flash_buffer_a[3] == 0x0AAA) && (flash_buffer_v[3] == 0xAA) &&
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(flash_buffer_a[4] == 0x0555) && (flash_buffer_v[4] == 0x55) &&
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(flash_buffer_v[5] == 0x10)) {
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memset(Flash, 0xFF, PRGsize[ROM_CHIP]);
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FCEU_printf("Flash chip erased.\n");
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flash_state = 0;
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}
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// write byte
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if ((flash_state == 4) &&
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x0555) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x0AAA) && (flash_buffer_v[2] == 0xA0)) {
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int offset = &Page[A >> 11][A] - Flash;
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if (CartBR(A) != 0xFF) {
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FCEU_PrintError("Error: can't write to 0x%08x, flash sector is not erased.\n", offset);
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}
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else {
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CartBW(A, V);
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}
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flash_state = 0;
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cfi_mode = 0;
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FixMMC3PRG(MMC3_cmd);
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}
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}
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// not a command
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if (((A & 0xFFF) != 0x0AAA) && ((A & 0xFFF) != 0x0555)) {
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flash_state = 0;
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}
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// reset
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if (V == 0xF0) {
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flash_state = 0;
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cfi_mode = 0;
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}
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FixMMC3PRG(MMC3_cmd);
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}
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static void CommonReset(void) {
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@ -419,9 +419,7 @@ static DECLFW(COOLGIRL_Flash_Write) {
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(flash_buffer_a[0] == 0x0AAA) && (flash_buffer_v[0] == 0x98))
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{
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cfi_mode = 1;
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COOLGIRL_Sync_PRG();
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flash_state = 0;
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return;
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}
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// sector erase
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@ -437,7 +435,7 @@ static DECLFW(COOLGIRL_Flash_Write) {
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uint32 sector_address = sector * FLASH_SECTOR_SIZE;
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for (uint32 i = sector_address; i < sector_address + FLASH_SECTOR_SIZE; i++)
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SAVE_FLASH[i % SAVE_FLASH_SIZE] = 0xFF;
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FCEU_printf("Flash sector #%d is erased: 0x%08x - 0x%08x\n", sector, sector_address, sector_address + FLASH_SECTOR_SIZE - 1);
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FCEU_printf("Flash sector #%d is erased: 0x%08x - 0x%08x.\n", sector, sector_address, sector_address + FLASH_SECTOR_SIZE - 1);
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flash_state = 0;
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}
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@ -451,12 +449,10 @@ static DECLFW(COOLGIRL_Flash_Write) {
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uint32 sector_address = sector * FLASH_SECTOR_SIZE;
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uint32 flash_addr = prg_bank_a_mapped * 0x2000 + (A % 0x8000);
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if (SAVE_FLASH[flash_addr % SAVE_FLASH_SIZE] != 0xFF) {
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FCEU_PrintError("Error: can't write to 0x%08x, flash sector is not erased\n", flash_addr);
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FCEU_PrintError("Error: can't write to 0x%08x, flash sector is not erased.\n", flash_addr);
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}
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else {
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SAVE_FLASH[flash_addr % SAVE_FLASH_SIZE] = V;
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if (A % 0x2000 == 0)
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FCEU_printf("Flash sector #%d is written: 0x%08x\n", sector, flash_addr);
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}
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flash_state = 0;
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}
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@ -472,6 +468,8 @@ static DECLFW(COOLGIRL_Flash_Write) {
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flash_state = 0;
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cfi_mode = 0;
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}
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COOLGIRL_Sync_PRG();
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}
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static DECLFW(COOLGIRL_WRITE) {
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@ -1,7 +1,7 @@
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/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2014 CaitSith2
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* Copyright (C) 2014 CaitSith2, 2022 Cluster
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -19,7 +19,7 @@
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*/
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/*
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* Roms still using NES 1.0 format should be loaded as 32K CHR RAM.
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* Roms still using NES 1.0 format should be loaded as 8K CHR RAM.
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* Roms defined under NES 2.0 should use the VRAM size field, defining 7, 8 or 9, based on how much VRAM should be present.
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* UNIF doesn't have this problem, because unique board names can define this information.
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* The UNIF names are UNROM-512-8K, UNROM-512-16K and UNROM-512-32K
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@ -28,6 +28,7 @@
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* Known games to use this board are:
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* Battle Kid 2: Mountain of Torment (512K PRG, 8K CHR RAM, Horizontal Mirroring, Flash disabled)
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* Study Hall (128K PRG (in 512K flash chip), 8K CHR RAM, Horizontal Mirroring, Flash enabled)
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* Nix: The Paradox Relic (512 PRG, 8K CHR RAM, Vertical Mirroring, Flash enabled)
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* Although Xmas 2013 uses a different board, where LEDs can be controlled (with writes to the $8000-BFFF space),
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* it otherwise functions identically.
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*/
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@ -35,211 +36,147 @@
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#include "mapinc.h"
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#include "../ines.h"
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static uint8 latche, latcheinit, bus_conflict, chrram_mask, software_id=false;
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const int ROM_CHIP = 0x00;
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const int CFI_CHIP = 0x10;
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const int FLASH_CHIP = 0x11;
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const int FLASH_SECTOR_SIZE = 4 * 1024;
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static uint8 flash_save, flash_state, flash_id_mode, latche, bus_conflict;
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static uint16 latcha;
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static uint8 *flashdata;
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static uint32 *flash_write_count;
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static uint8 *FlashPage[32];
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//static uint32 *FlashWriteCountPage[32];
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//static uint8 flashloaded = false;
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static uint8 *flash_data;
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static uint16 flash_buffer_a[10];
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static uint8 flash_buffer_v[10];
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static uint8 flash_id[2];
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static uint8 flash_save=0, flash_state=0, flash_mode=0, flash_bank;
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static void (*WLSync)(void);
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static void (*WHSync)(void);
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static INLINE void setfpageptr(int s, uint32 A, uint8 *p) {
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uint32 AB = A >> 11;
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int x;
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if (p)
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for (x = (s >> 1) - 1; x >= 0; x--) {
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FlashPage[AB + x] = p - A;
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}
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static void UNROM512_Sync() {
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int chip;
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if (flash_save)
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chip = !flash_id_mode ? FLASH_CHIP : CFI_CHIP;
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else
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for (x = (s >> 1) - 1; x >= 0; x--) {
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FlashPage[AB + x] = 0;
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}
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}
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void setfprg16(uint32 A, uint32 V) {
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if (PRGsize[0] >= 16384) {
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V &= PRGmask16[0];
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setfpageptr(16, A, flashdata ? (&flashdata[V << 14]) : 0);
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} else {
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uint32 VA = V << 3;
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int x;
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for (x = 0; x < 8; x++)
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setfpageptr(2, A + (x << 11), flashdata ? (&flashdata[((VA + x) & PRGmask2[0]) << 11]) : 0);
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}
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}
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void inc_flash_write_count(uint8 bank, uint32 A)
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{
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flash_write_count[(bank*4) + ((A&0x3000)>>12)]++;
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if(!flash_write_count[(bank*4) + ((A&0x3000)>>12)])
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flash_write_count[(bank*4) + ((A&0x3000)>>12)]++;
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}
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uint32 GetFlashWriteCount(uint8 bank, uint32 A)
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{
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return flash_write_count[(bank*4) + ((A&0x3000)>>12)];
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chip = ROM_CHIP;
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setprg16r(chip, 0x8000, latche & 0b11111);
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setprg16r(chip, 0xc000, ~0);
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setchr8((latche >> 5) & 0b11);
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setmirror(MI_0 + ((latche >> 7) & 1));
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}
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static void StateRestore(int version) {
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WHSync();
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UNROM512_Sync();
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}
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static DECLFW(UNROM512LLatchWrite)
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static DECLFW(UNROM512FlashWrite)
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{
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latche = V;
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latcha = A;
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WLSync();
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if (flash_state < sizeof(flash_buffer_a) / sizeof(flash_buffer_a[0])) {
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flash_buffer_a[flash_state] = (A & 0x3FFF) | ((latche & 1) << 14);
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flash_buffer_v[flash_state] = V;
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flash_state++;
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// enter flash ID mode
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if ((flash_state == 2) &&
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(flash_buffer_a[0] == 0x5555) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x2AAA) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[1] == 0x5555) && (flash_buffer_v[1] == 0x90)) {
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flash_id_mode = 0;
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flash_state = 0;
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}
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// erase sector
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if ((flash_state == 6) &&
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(flash_buffer_a[0] == 0x5555) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x2AAA) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x5555) && (flash_buffer_v[2] == 0x80) &&
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(flash_buffer_a[3] == 0x5555) && (flash_buffer_v[3] == 0xAA) &&
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(flash_buffer_a[4] == 0x2AAA) && (flash_buffer_v[4] == 0x55) &&
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(flash_buffer_v[5] == 0x30)) {
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int offset = &Page[A >> 11][A] - flash_data;
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int sector = offset / FLASH_SECTOR_SIZE;
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for (uint32 i = sector * FLASH_SECTOR_SIZE; i < (sector + 1) * FLASH_SECTOR_SIZE; i++)
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flash_data[i % PRGsize[ROM_CHIP]] = 0xFF;
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FCEU_printf("Flash sector #%d is erased (0x%08x - 0x%08x).\n", sector, offset, offset + FLASH_SECTOR_SIZE);
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}
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// erase chip
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if ((flash_state == 6) &&
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(flash_buffer_a[0] == 0x5555) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x2AAA) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x5555) && (flash_buffer_v[2] == 0x80) &&
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(flash_buffer_a[3] == 0x5555) && (flash_buffer_v[3] == 0xAA) &&
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(flash_buffer_a[4] == 0x2AAA) && (flash_buffer_v[4] == 0x55) &&
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(flash_buffer_a[4] == 0x5555) && (flash_buffer_v[4] == 0x10)) {
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memset(flash_data, 0xFF, PRGsize[ROM_CHIP]);
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FCEU_printf("Flash chip erased.\n");
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flash_state = 0;
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}
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// write byte
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if ((flash_state == 4) &&
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(flash_buffer_a[0] == 0x5555) && (flash_buffer_v[0] == 0xAA) &&
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(flash_buffer_a[1] == 0x2AAA) && (flash_buffer_v[1] == 0x55) &&
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(flash_buffer_a[2] == 0x5555) && (flash_buffer_v[2] == 0xA0)) {
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int offset = &Page[A >> 11][A] - flash_data;
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if (CartBR(A) != 0xFF) {
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FCEU_PrintError("Error: can't write to 0x%08x, flash sector is not erased.\n", offset);
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}
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else {
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CartBW(A, V);
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}
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flash_state = 0;
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}
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}
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// not a command
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if (((A & 0xFFF) != 0x0AAA) && ((A & 0xFFF) != 0x0555)) {
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flash_state = 0;
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}
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// reset
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if (V == 0xF0) {
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flash_state = 0;
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flash_id_mode = 0;
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}
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UNROM512_Sync();
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}
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static DECLFW(UNROM512HLatchWrite)
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{
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if (bus_conflict)
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latche = (V == CartBR(A)) ? V : 0;
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latche = V & CartBR(A);
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else
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latche = V;
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latcha = A;
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WHSync();
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}
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static DECLFR(UNROM512LatchRead)
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{
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uint8 flash_id[3]={0xB5,0xB6,0xB7};
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if(software_id)
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{
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if(A&1)
|
||||
return flash_id[ROM_size>>4];
|
||||
else
|
||||
return 0xBF;
|
||||
}
|
||||
if(flash_save)
|
||||
{
|
||||
if(A < 0xC000)
|
||||
{
|
||||
if(GetFlashWriteCount(flash_bank,A))
|
||||
return FlashPage[A >> 11][A];
|
||||
}
|
||||
else
|
||||
{
|
||||
if(GetFlashWriteCount(ROM_size-1,A))
|
||||
return FlashPage[A >> 11][A];
|
||||
}
|
||||
}
|
||||
return Page[A >> 11][A];
|
||||
UNROM512_Sync();
|
||||
}
|
||||
|
||||
static void UNROM512LatchPower(void) {
|
||||
latche = latcheinit;
|
||||
WHSync();
|
||||
SetReadHandler(0x8000, 0xFFFF, UNROM512LatchRead);
|
||||
latche = 0;
|
||||
UNROM512_Sync();
|
||||
SetReadHandler(0x8000, 0xFFFF, CartBR);
|
||||
if(!flash_save)
|
||||
SetWriteHandler(0x8000, 0xFFFF, UNROM512HLatchWrite);
|
||||
else
|
||||
{
|
||||
SetWriteHandler(0x8000,0xBFFF,UNROM512LLatchWrite);
|
||||
SetWriteHandler(0x8000,0xBFFF,UNROM512FlashWrite);
|
||||
SetWriteHandler(0xC000,0xFFFF,UNROM512HLatchWrite);
|
||||
}
|
||||
}
|
||||
|
||||
static void UNROM512LatchClose(void) {
|
||||
if(flash_write_count)
|
||||
FCEU_gfree(flash_write_count);
|
||||
if(flashdata)
|
||||
FCEU_gfree(flashdata);
|
||||
flash_write_count = NULL;
|
||||
flashdata = NULL;
|
||||
}
|
||||
|
||||
|
||||
static void UNROM512LSync() {
|
||||
int erase_a[5]={0x9555,0xAAAA,0x9555,0x9555,0xAAAA};
|
||||
int erase_d[5]={0xAA,0x55,0x80,0xAA,0x55};
|
||||
int erase_b[5]={1,0,1,1,0};
|
||||
|
||||
if(flash_mode==0)
|
||||
{
|
||||
if((latcha == erase_a[flash_state]) && (latche == erase_d[flash_state]) && (flash_bank == erase_b[flash_state]))
|
||||
{
|
||||
flash_state++;
|
||||
if(flash_state == 5)
|
||||
{
|
||||
flash_mode=1;
|
||||
}
|
||||
}
|
||||
else if ((flash_state==2)&&(latcha==0x9555)&&(latche==0xA0)&&(flash_bank==1))
|
||||
{
|
||||
flash_state++;
|
||||
flash_mode=2;
|
||||
}
|
||||
else if ((flash_state==2)&&(latcha==0x9555)&&(latche==0x90)&&(flash_bank==1))
|
||||
{
|
||||
flash_state=0;
|
||||
software_id=true;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(latche==0xF0)
|
||||
software_id=false;
|
||||
flash_state=0;
|
||||
}
|
||||
}
|
||||
else if(flash_mode==1) //Chip Erase or Sector Erase
|
||||
{
|
||||
if(latche==0x30)
|
||||
{
|
||||
inc_flash_write_count(flash_bank,latcha);
|
||||
memset(&FlashPage[(latcha & 0xF000) >> 11][latcha & 0xF000],0xFF,0x1000);
|
||||
}
|
||||
else if (latche==0x10)
|
||||
{
|
||||
for(uint32 i=0;i<(ROM_size*4);i++)
|
||||
inc_flash_write_count(i>>2,i<<12);
|
||||
memset(flashdata,0xFF,ROM_size*0x4000); //Erasing the rom chip as instructed. Crash rate calulated to be 99.9% :)
|
||||
}
|
||||
flash_state=0;
|
||||
flash_mode=0;
|
||||
}
|
||||
else if(flash_mode==2) //Byte Program
|
||||
{
|
||||
if(!GetFlashWriteCount(flash_bank,latcha))
|
||||
{
|
||||
inc_flash_write_count(flash_bank,latcha);
|
||||
memcpy(&FlashPage[(latcha & 0xF000) >> 11][latcha & 0xF000],&Page[(latcha & 0xF000)>>11][latcha & 0xF000],0x1000);
|
||||
}
|
||||
FlashPage[latcha>>11][latcha]&=latche;
|
||||
flash_state=0;
|
||||
flash_mode=0;
|
||||
}
|
||||
}
|
||||
|
||||
static void UNROM512HSync()
|
||||
{
|
||||
flash_bank=latche&(ROM_size-1);
|
||||
|
||||
setprg16(0x8000, flash_bank);
|
||||
setprg16(0xc000, ~0);
|
||||
setfprg16(0x8000, flash_bank);
|
||||
setfprg16(0xC000, ~0);
|
||||
setchr8r(0, (latche & chrram_mask) >> 5);
|
||||
setmirror(MI_0+(latche>>7));
|
||||
if(flash_data)
|
||||
FCEU_gfree(flash_data);
|
||||
flash_data = NULL;
|
||||
}
|
||||
|
||||
void UNROM512_Init(CartInfo *info) {
|
||||
flash_state=0;
|
||||
flash_bank=0;
|
||||
flash_save=info->battery;
|
||||
info->Power = UNROM512LatchPower;
|
||||
info->Close = UNROM512LatchClose;
|
||||
GameStateRestore = StateRestore;
|
||||
|
||||
if(info->vram_size == 8192)
|
||||
chrram_mask = 0;
|
||||
else if (info->vram_size == 16384)
|
||||
chrram_mask = 0x20;
|
||||
else
|
||||
chrram_mask = 0x60;
|
||||
flash_state = 0;
|
||||
flash_id_mode = 0;
|
||||
flash_save = info->battery;
|
||||
bus_conflict = !info->battery; // Is it required by any game?
|
||||
|
||||
int mirror = (head.ROM_type & 1) | ((head.ROM_type & 8) >> 2);
|
||||
switch (mirror)
|
||||
|
|
@ -258,28 +195,29 @@ void UNROM512_Init(CartInfo *info) {
|
|||
break;
|
||||
}
|
||||
|
||||
bus_conflict = !info->battery;
|
||||
latcheinit = 0;
|
||||
WLSync = UNROM512LSync;
|
||||
WHSync = UNROM512HSync;
|
||||
info->Power = UNROM512LatchPower;
|
||||
info->Close = UNROM512LatchClose;
|
||||
GameStateRestore = StateRestore;
|
||||
if(flash_save)
|
||||
{
|
||||
flashdata = (uint8*)FCEU_gmalloc(ROM_size*0x4000);
|
||||
flash_write_count = (uint32*)FCEU_gmalloc(ROM_size*4*sizeof(uint32));
|
||||
info->SaveGame[0] = (uint8*)flash_write_count;
|
||||
info->SaveGame[1] = flashdata;
|
||||
info->SaveGameLen[0] = ROM_size*4*sizeof(uint32);
|
||||
info->SaveGameLen[1] = ROM_size*0x4000;
|
||||
AddExState(flash_write_count,ROM_size*4*sizeof(uint32),0,"FLASH_WRITE_COUNT");
|
||||
AddExState(flashdata,ROM_size*0x4000,0,"FLASH_DATA");
|
||||
AddExState(&flash_state,1,0,"FLASH_STATE");
|
||||
AddExState(&flash_mode,1,0,"FLASH_MODE");
|
||||
AddExState(&flash_bank,1,0,"FLASH_BANK");
|
||||
AddExState(&latcha,2,0,"LATA");
|
||||
// Allocate memory for flash
|
||||
flash_data = (uint8*)FCEU_gmalloc(PRGsize[ROM_CHIP]);
|
||||
// Copy ROM to flash data
|
||||
for (int i = 0; i < PRGsize[ROM_CHIP]; i++) {
|
||||
flash_data[i] = PRGptr[ROM_CHIP][i % PRGsize[ROM_CHIP]];
|
||||
}
|
||||
SetupCartPRGMapping(FLASH_CHIP, flash_data, PRGsize[ROM_CHIP], 1);
|
||||
info->SaveGame[0] = flash_data;
|
||||
info->SaveGameLen[0] = PRGsize[ROM_CHIP];
|
||||
|
||||
flash_id[0] = 0xBF;
|
||||
flash_id[1] = 0xB5 + (ROM_size >> 4);
|
||||
SetupCartPRGMapping(CFI_CHIP, flash_id, sizeof(flash_id), 0);
|
||||
|
||||
AddExState(flash_data, PRGsize[ROM_CHIP], 0, "FLSH");
|
||||
AddExState(&flash_state, 1, 0, "FLST");
|
||||
AddExState(&flash_id_mode, 1, 0, "FLMD");
|
||||
AddExState(flash_buffer_a, sizeof(flash_buffer_a), 0, "FLBA");
|
||||
AddExState(flash_buffer_v, sizeof(flash_buffer_v), 0, "FLBV");
|
||||
}
|
||||
AddExState(&latcha, 2, 0, "LATA");
|
||||
AddExState(&latche, 1, 0, "LATC");
|
||||
AddExState(&bus_conflict, 1, 0, "BUSC");
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue