998 lines
29 KiB
C++
998 lines
29 KiB
C++
// FB Alpha Gradius 3 driver module
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// Based on MAME driver by Nicola Salmoria
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#include "tiles_generic.h"
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#include "m68000_intf.h"
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#include "z80_intf.h"
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#include "konami_intf.h"
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#include "konamiic.h"
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#include "burn_ym2151.h"
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#include "k007232.h"
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static UINT8 *AllMem;
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static UINT8 *MemEnd;
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static UINT8 *AllRam;
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static UINT8 *RamEnd;
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static UINT8 *Drv68KROM0;
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static UINT8 *Drv68KROM1;
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static UINT8 *DrvZ80ROM;
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static UINT8 *DrvGfxROM1;
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static UINT8 *DrvGfxROMExp0;
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static UINT8 *DrvGfxROMExp1;
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static UINT8 *DrvSndROM;
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static UINT8 *Drv68KRAM0;
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static UINT8 *Drv68KRAM1;
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static UINT8 *DrvShareRAM;
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static UINT8 *DrvShareRAM2;
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static UINT8 *DrvPalRAM;
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static UINT8 *DrvZ80RAM;
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static UINT32 *DrvPalette;
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static UINT8 DrvRecalc;
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static UINT8 *soundlatch;
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static INT32 gradius3_priority;
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static INT32 gradius3_cpub_enable;
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static INT32 irqA_enable;
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static INT32 irqB_mask;
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static INT32 interrupt_triggered = 0;
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static UINT8 DrvJoy1[8];
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static UINT8 DrvJoy2[8];
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static UINT8 DrvJoy3[8];
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static UINT16 DrvInputs[3];
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static UINT8 DrvDips[3];
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static UINT8 DrvReset;
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static struct BurnInputInfo Gradius3InputList[] = {
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{"P1 Coin", BIT_DIGITAL, DrvJoy1 + 0, "p1 coin" },
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{"P1 Start", BIT_DIGITAL, DrvJoy1 + 3, "p1 start" },
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{"P1 Up", BIT_DIGITAL, DrvJoy2 + 2, "p1 up" },
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{"P1 Down", BIT_DIGITAL, DrvJoy2 + 3, "p1 down" },
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{"P1 Left", BIT_DIGITAL, DrvJoy2 + 0, "p1 left" },
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{"P1 Right", BIT_DIGITAL, DrvJoy2 + 1, "p1 right" },
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{"P1 Button 1", BIT_DIGITAL, DrvJoy2 + 4, "p1 fire 1" },
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{"P1 Button 2", BIT_DIGITAL, DrvJoy2 + 5, "p1 fire 2" },
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{"P1 Button 3", BIT_DIGITAL, DrvJoy2 + 6, "p1 fire 3" },
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{"P2 Coin", BIT_DIGITAL, DrvJoy1 + 1, "p2 coin" },
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{"P2 Start", BIT_DIGITAL, DrvJoy1 + 4, "p2 start" },
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{"P2 Up", BIT_DIGITAL, DrvJoy3 + 2, "p2 up" },
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{"P2 Down", BIT_DIGITAL, DrvJoy3 + 3, "p2 down" },
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{"P2 Left", BIT_DIGITAL, DrvJoy3 + 0, "p2 left" },
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{"P2 Right", BIT_DIGITAL, DrvJoy3 + 1, "p2 right" },
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{"P2 Button 1", BIT_DIGITAL, DrvJoy3 + 4, "p2 fire 1" },
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{"P2 Button 2", BIT_DIGITAL, DrvJoy3 + 5, "p2 fire 2" },
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{"P2 Button 3", BIT_DIGITAL, DrvJoy3 + 6, "p2 fire 3" },
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{"Reset", BIT_DIGITAL, &DrvReset, "reset" },
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{"Service", BIT_DIGITAL, DrvJoy1 + 6, "service"},
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{"Dip A", BIT_DIPSWITCH, DrvDips + 0, "dip" },
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{"Dip B", BIT_DIPSWITCH, DrvDips + 1, "dip" },
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{"Dip C", BIT_DIPSWITCH, DrvDips + 2, "dip" },
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};
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STDINPUTINFO(Gradius3)
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static struct BurnDIPInfo Gradius3DIPList[]=
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{
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{0x14, 0xff, 0xff, 0xff, NULL },
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{0x15, 0xff, 0xff, 0x5a, NULL },
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{0x16, 0xff, 0xff, 0xff, NULL },
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{0 , 0xfe, 0 , 16, "Coin A" },
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{0x14, 0x01, 0x0f, 0x02, "4 Coins 1 Credit" },
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{0x14, 0x01, 0x0f, 0x05, "3 Coins 1 Credit" },
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{0x14, 0x01, 0x0f, 0x08, "2 Coins 1 Credit" },
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{0x14, 0x01, 0x0f, 0x04, "3 Coins 2 Credits" },
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{0x14, 0x01, 0x0f, 0x01, "4 Coins 3 Credits" },
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{0x14, 0x01, 0x0f, 0x0f, "1 Coin 1 Credit" },
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{0x14, 0x01, 0x0f, 0x03, "3 Coins 4 Credits" },
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{0x14, 0x01, 0x0f, 0x07, "2 Coins 3 Credits" },
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{0x14, 0x01, 0x0f, 0x0e, "1 Coin 2 Credits" },
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{0x14, 0x01, 0x0f, 0x06, "2 Coins 5 Credits" },
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{0x14, 0x01, 0x0f, 0x0d, "1 Coin 3 Credits" },
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{0x14, 0x01, 0x0f, 0x0c, "1 Coin 4 Credits" },
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{0x14, 0x01, 0x0f, 0x0b, "1 Coin 5 Credits" },
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{0x14, 0x01, 0x0f, 0x0a, "1 Coin 6 Credits" },
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{0x14, 0x01, 0x0f, 0x09, "1 Coin 7 Credits" },
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{0x14, 0x01, 0x0f, 0x00, "Free Play" },
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{0 , 0xfe, 0 , 15, "Coin B" },
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{0x14, 0x01, 0xf0, 0x20, "4 Coins 1 Credit" },
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{0x14, 0x01, 0xf0, 0x50, "3 Coins 1 Credit" },
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{0x14, 0x01, 0xf0, 0x80, "2 Coins 1 Credit" },
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{0x14, 0x01, 0xf0, 0x40, "3 Coins 2 Credits" },
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{0x14, 0x01, 0xf0, 0x10, "4 Coins 3 Credits" },
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{0x14, 0x01, 0xf0, 0xf0, "1 Coin 1 Credit" },
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{0x14, 0x01, 0xf0, 0x30, "3 Coins 4 Credits" },
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{0x14, 0x01, 0xf0, 0x70, "2 Coins 3 Credits" },
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{0x14, 0x01, 0xf0, 0xe0, "1 Coin 2 Credits" },
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{0x14, 0x01, 0xf0, 0x60, "2 Coins 5 Credits" },
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{0x14, 0x01, 0xf0, 0xd0, "1 Coin 3 Credits" },
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{0x14, 0x01, 0xf0, 0xc0, "1 Coin 4 Credits" },
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{0x14, 0x01, 0xf0, 0xb0, "1 Coin 5 Credits" },
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{0x14, 0x01, 0xf0, 0xa0, "1 Coin 6 Credits" },
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{0x14, 0x01, 0xf0, 0x90, "1 Coin 7 Credits" },
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{0 , 0xfe, 0 , 4, "Lives" },
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{0x15, 0x01, 0x03, 0x03, "2" },
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{0x15, 0x01, 0x03, 0x02, "3" },
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{0x15, 0x01, 0x03, 0x01, "5" },
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{0x15, 0x01, 0x03, 0x00, "7" },
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// {0 , 0xfe, 0 , 2, "Cabinet" },
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// {0x15, 0x01, 0x04, 0x00, "Upright" },
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// {0x15, 0x01, 0x04, 0x04, "Cocktail" },
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{0 , 0xfe, 0 , 4, "Bonus Life" },
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{0x15, 0x01, 0x18, 0x18, "20000 and every 70000" },
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{0x15, 0x01, 0x18, 0x10, "100000 and every 100000" },
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{0x15, 0x01, 0x18, 0x08, "50000" },
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{0x15, 0x01, 0x18, 0x00, "100000" },
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{0 , 0xfe, 0 , 4, "Difficulty" },
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{0x15, 0x01, 0x60, 0x60, "Easy" },
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{0x15, 0x01, 0x60, 0x40, "Normal" },
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{0x15, 0x01, 0x60, 0x20, "Hard" },
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{0x15, 0x01, 0x60, 0x00, "Hardest" },
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{0 , 0xfe, 0 , 2, "Demo Sounds" },
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{0x15, 0x01, 0x80, 0x80, "Off" },
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{0x15, 0x01, 0x80, 0x00, "On" },
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// {0 , 0xfe, 0 , 2, "Flip Screen" },
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// {0x16, 0x01, 0x01, 0x01, "Off" },
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// {0x16, 0x01, 0x01, 0x00, "On" },
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{0 , 0xfe, 0 , 2, "Upright Controls" },
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{0x16, 0x01, 0x02, 0x02, "Single" },
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{0x16, 0x01, 0x02, 0x00, "Dual" },
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{0 , 0xfe, 0 , 2, "Service Mode" },
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{0x16, 0x01, 0x04, 0x04, "Off" },
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{0x16, 0x01, 0x04, 0x00, "On" },
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};
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STDDIPINFO(Gradius3)
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static void expand_graphics_single(INT32 offset)
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{
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offset &= 0x1fffe;
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INT32 t = DrvShareRAM2[offset+0];
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DrvGfxROMExp0[offset * 2 + 2] = t >> 4;
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DrvGfxROMExp0[offset * 2 + 3] = t & 0x0f;
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t = DrvShareRAM2[offset+1];
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DrvGfxROMExp0[offset * 2 + 0] = t >> 4;
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DrvGfxROMExp0[offset * 2 + 1] = t & 0x0f;
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}
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static void __fastcall gradius3_main_write_word(UINT32 address, UINT16 data)
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{
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if (address >= 0x14c000 && address <= 0x153fff) {
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address -= 0x14c000;
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K052109Write(address / 2, data);
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return;
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}
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if ((address & 0xfe0000) == 0x180000) {
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*((UINT16*)(DrvShareRAM2 + (address & 0x1fffe))) = data;
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expand_graphics_single(address);
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return;
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}
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}
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static void __fastcall gradius3_main_write_byte(UINT32 address, UINT8 data)
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{
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if ((address & 0xfe0000) == 0x180000) {
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DrvShareRAM2[(address & 0x1ffff)^1] = data;
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expand_graphics_single(address);
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return;
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}
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switch (address)
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{
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case 0x0c0000:
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case 0x0c0001:
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{
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// if enabling CPU B, burn off some cycles to keep things sync'd.
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if (gradius3_cpub_enable & 8 && ~data & 8) {
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INT32 cycles_to_burn = SekTotalCycles();
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SekClose();
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SekOpen(1);
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SekIdle(cycles_to_burn - SekTotalCycles());
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SekClose();
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SekOpen(0);
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}
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gradius3_priority =(data & 0x04)>>2;
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gradius3_cpub_enable = data & 0x08;
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irqA_enable = data & 0x20;
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}
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return;
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case 0x0d8000:
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case 0x0d8001:
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interrupt_triggered = irqB_mask & 0x04;
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return;
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case 0x0e0000:
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case 0x0e0001:
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// watchdog
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return;
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case 0x0e8000:
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*soundlatch = data;
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return;
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case 0x0f0000:
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ZetSetVector(0xff);
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ZetSetIRQLine(0, CPU_IRQSTATUS_ACK);
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return;
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}
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if (address >= 0x14c000 && address <= 0x153fff) {
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address -= 0x14c000;
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K052109Write(address / 2, data);
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return;
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}
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}
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static UINT16 __fastcall gradius3_main_read_word(UINT32 address)
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{
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if (address >= 0x14c000 && address <= 0x153fff) {
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address -= 0x14c000;
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return K052109Read(address / 2);
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}
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return 0;
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}
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static UINT8 __fastcall gradius3_main_read_byte(UINT32 address)
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{
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switch (address)
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{
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case 0x0c8000:
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case 0x0c8001:
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return DrvInputs[0];
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case 0x0c8002:
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case 0x0c8003:
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return DrvInputs[1];
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case 0x0c8004:
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case 0x0c8005:
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return DrvInputs[2];
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case 0x0c8006:
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case 0x0c8007:
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return DrvDips[2];
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case 0x0d0000:
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case 0x0d0001:
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return DrvDips[0];
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case 0x0d0002:
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case 0x0d0003:
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return DrvDips[1];
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}
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if (address >= 0x14c000 && address <= 0x153fff) {
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address -= 0x14c000;
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return K052109Read(address / 2);
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}
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return 0;
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}
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static void __fastcall gradius3_sub_write_word(UINT32 address, UINT16 data)
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{
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if ((address & 0xfffffe) == 0x140000) {
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irqB_mask = (data >> 8) & 0x07;
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return;
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}
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if (address >= 0x24c000 && address <= 0x253fff) {
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address -= 0x24c000;
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K052109Write(address / 2, data);
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return;
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}
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if ((address & 0xfe0000) == 0x280000) {
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*((UINT16*)(DrvShareRAM2 + (address & 0x1fffe))) = data;
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expand_graphics_single(address);
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return;
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}
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if ((address & 0xffffff0) == 0x2c0000) {
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address -= 0x2c0000;
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K051937Write(address / 2, data);
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return;
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}
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if ((address & 0xffff800) == 0x2c0800) {
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address -= 0x2c0800;
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K051960Write(address /2, data);
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return;
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}
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}
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static void __fastcall gradius3_sub_write_byte(UINT32 address, UINT8 data)
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{
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if ((address & 0xfffffe) == 0x140000) {
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irqB_mask = data & 0x07;
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return;
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}
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if (address >= 0x24c000 && address <= 0x253fff) {
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address -= 0x24c000;
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K052109Write(address / 2, data);
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return;
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}
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if ((address & 0xfe0000) == 0x280000) {
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DrvShareRAM2[(address & 0x1ffff)^1] = data;
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expand_graphics_single(address);
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return;
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}
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if ((address & 0xffffff0) == 0x2c0000) {
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address -= 0x2c0000;
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K051937Write(address / 2, data);
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return;
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}
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if ((address & 0xffff800) == 0x2c0800) {
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address -= 0x2c0800;
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K051960Write(address /2, data);
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return;
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}
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}
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static UINT16 __fastcall gradius3_sub_read_word(UINT32 address)
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{
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if (address >= 0x24c000 && address <= 0x253fff) {
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address -= 0x24c000;
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return K052109Read(address / 2);
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}
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if ((address & 0xffffff0) == 0x2c0000) {
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address -= 0x2c0000;
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return K051937Read(address / 2);
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}
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if ((address & 0xffff800) == 0x2c0800) {
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address -= 0x2c0800;
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return K051960Read(address / 2);
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}
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return 0;
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}
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static UINT8 __fastcall gradius3_sub_read_byte(UINT32 address)
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{
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if (address >= 0x24c000 && address <= 0x253fff) {
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address -= 0x24c000;
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return K052109Read(address / 2);
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}
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if ((address & 0xffffff0) == 0x2c0000) {
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address -= 0x2c0000;
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return K051937Read(address / 2);
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}
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if ((address & 0xffff800) == 0x2c0800) {
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address -= 0x2c0800;
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return K051960Read(address / 2);
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}
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return 0;
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}
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static void k007232_bank(INT32 , INT32 data)
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{
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INT32 bank_A = (data >> 0) & 0x03;
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INT32 bank_B = (data >> 2) & 0x03;
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k007232_set_bank(0, bank_A, bank_B);
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}
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static void __fastcall gradius3_sound_write(UINT16 address, UINT8 data)
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{
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if ((address & 0xfff0) == 0xf020) {
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K007232WriteReg(0, address & 0x0f, data);
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return;
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}
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switch (address)
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{
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case 0xf000:
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k007232_bank(0, data);
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return;
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case 0xf030:
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BurnYM2151SelectRegister(data);
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return;
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case 0xf031:
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BurnYM2151WriteRegister(data);
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return;
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}
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}
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static UINT8 __fastcall gradius3_sound_read(UINT16 address)
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{
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if ((address & 0xfff0) == 0xf020) {
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return K007232ReadReg(0, address & 0x0f);
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}
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switch (address)
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{
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case 0xf010:
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ZetSetIRQLine(0, CPU_IRQSTATUS_NONE);
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return *soundlatch;
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case 0xf031:
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return BurnYM2151ReadStatus();
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}
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return 0;
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}
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static void DrvK007232VolCallback(INT32 v)
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{
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K007232SetVolumeF(0, 0, (v >> 0x4) * 0x11, 0);
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K007232SetVolumeF(0, 1, 0, (v & 0x0f) * 0x11);
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}
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static void K052109Callback(INT32 layer, INT32, INT32 *code, INT32 *color, INT32 *, INT32 *)
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{
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INT32 layer_colorbase[3] = { 0, 32, 48 };
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*code |= ((*color & 0x01) << 8) | ((*color & 0x1c) << 7);
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*code &= 0xfff;
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*color = layer_colorbase[layer] + ((*color & 0xe0) >> 5);
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}
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static void K051960Callback(INT32 *code, INT32 *color, INT32 *priority, INT32 *)
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{
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static INT32 primask[2][4] = { { 0xfa, 0xaa, 0xfa, 0xfe }, { 0xfc, 0xf0, 0x00, 0xfe } };
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*priority = primask[gradius3_priority][((*color & 0x60) >> 5)];
|
|
|
|
*code |= (*color & 0x01) << 13;
|
|
*code &= 0x3fff;
|
|
*color = 0x10 + ((*color & 0x1e) >> 1);
|
|
}
|
|
|
|
static INT32 DrvDoReset()
|
|
{
|
|
DrvReset = 0;
|
|
|
|
memset (AllRam, 0, RamEnd - AllRam);
|
|
|
|
SekOpen(0);
|
|
SekReset();
|
|
SekClose();
|
|
|
|
SekOpen(1);
|
|
SekReset();
|
|
SekClose();
|
|
|
|
ZetOpen(0);
|
|
ZetReset();
|
|
ZetClose();
|
|
|
|
BurnYM2151Reset();
|
|
|
|
KonamiICReset();
|
|
|
|
gradius3_priority = 0;
|
|
gradius3_cpub_enable = 0;
|
|
irqA_enable = 0;
|
|
irqB_mask = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static INT32 MemIndex()
|
|
{
|
|
UINT8 *Next; Next = AllMem;
|
|
|
|
Drv68KROM0 = Next; Next += 0x100000;
|
|
Drv68KROM1 = Next; Next += 0x100000;
|
|
DrvZ80ROM = Next; Next += 0x010000;
|
|
|
|
DrvGfxROM1 = Next; Next += 0x200000;
|
|
DrvGfxROMExp0 = Next; Next += 0x040000;
|
|
DrvGfxROMExp1 = Next; Next += 0x400000;
|
|
|
|
DrvSndROM = Next; Next += 0x080000;
|
|
|
|
konami_palette32 = (UINT32*)Next;
|
|
DrvPalette = (UINT32*)Next; Next += 0x800 * sizeof(UINT32);
|
|
|
|
AllRam = Next;
|
|
|
|
DrvZ80RAM = Next; Next += 0x000800;
|
|
|
|
soundlatch = Next; Next += 0x000001;
|
|
|
|
Drv68KRAM0 = Next; Next += 0x004000;
|
|
Drv68KRAM1 = Next; Next += 0x004000;
|
|
DrvShareRAM = Next; Next += 0x004000;
|
|
DrvShareRAM2 = Next; Next += 0x020000;
|
|
DrvPalRAM = Next; Next += 0x001000;
|
|
|
|
RamEnd = Next;
|
|
MemEnd = Next;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static INT32 DrvGfxDecode()
|
|
{
|
|
INT32 Plane[4] = { 0x000, 0x01, 0x002, 0x003 };
|
|
INT32 XOffs[16] = { 2*4, 3*4, 0*4, 1*4, 6*4, 7*4, 4*4, 5*4,
|
|
32*8+2*4, 32*8+3*4, 32*8+0*4, 32*8+1*4, 32*8+6*4, 32*8+7*4, 32*8+4*4, 32*8+5*4 };
|
|
INT32 YOffs[16] = { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
|
|
64*8+0*32, 64*8+1*32, 64*8+2*32, 64*8+3*32, 64*8+4*32, 64*8+5*32, 64*8+6*32, 64*8+7*32 };
|
|
|
|
GfxDecode(0x04000, 4, 16, 16, Plane, XOffs, YOffs, 0x400, DrvGfxROM1, DrvGfxROMExp1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static INT32 DrvInit()
|
|
{
|
|
GenericTilesInit();
|
|
|
|
AllMem = NULL;
|
|
MemIndex();
|
|
INT32 nLen = MemEnd - (UINT8 *)0;
|
|
if ((AllMem = (UINT8 *)BurnMalloc(nLen)) == NULL) return 1;
|
|
memset(AllMem, 0, nLen);
|
|
MemIndex();
|
|
|
|
{
|
|
if (BurnLoadRom(Drv68KROM0 + 0x000001, 0, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM0 + 0x000000, 1, 2)) return 1;
|
|
|
|
if (BurnLoadRom(Drv68KROM1 + 0x000001, 2, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x000000, 3, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x040001, 4, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x040000, 5, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x080001, 6, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x080000, 7, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x0c0001, 8, 2)) return 1;
|
|
if (BurnLoadRom(Drv68KROM1 + 0x0c0000, 9, 2)) return 1;
|
|
|
|
if (BurnLoadRom(DrvZ80ROM + 0x000000, 10, 1)) return 1;
|
|
|
|
if (BurnLoadRomExt(DrvGfxROM1 + 0x000000, 11, 4, LD_GROUP(2))) return 1;
|
|
if (BurnLoadRomExt(DrvGfxROM1 + 0x000002, 12, 4, LD_GROUP(2))) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x100000, 12, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x100001, 13, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x100002, 14, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x100003, 15, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x180000, 17, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x180001, 18, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x180002, 19, 4)) return 1;
|
|
if (BurnLoadRom(DrvGfxROM1 + 0x180003, 20, 4)) return 1;
|
|
|
|
if (BurnLoadRom(DrvSndROM + 0x000000, 21, 1)) return 1;
|
|
if (BurnLoadRom(DrvSndROM + 0x040000, 22, 1)) return 1;
|
|
if (BurnLoadRom(DrvSndROM + 0x060000, 23, 1)) return 1;
|
|
|
|
DrvGfxDecode();
|
|
}
|
|
|
|
SekInit(0, 0x68000);
|
|
SekOpen(0);
|
|
SekMapMemory(Drv68KROM0, 0x000000, 0x03ffff, MAP_ROM);
|
|
SekMapMemory(Drv68KRAM0, 0x040000, 0x043fff, MAP_RAM);
|
|
SekMapMemory(DrvPalRAM, 0x080000, 0x080fff, MAP_RAM);
|
|
SekMapMemory(DrvShareRAM, 0x100000, 0x103fff, MAP_RAM);
|
|
SekMapMemory(DrvShareRAM2, 0x180000, 0x19ffff, MAP_ROM);
|
|
SekSetWriteWordHandler(0, gradius3_main_write_word);
|
|
SekSetWriteByteHandler(0, gradius3_main_write_byte);
|
|
SekSetReadWordHandler(0, gradius3_main_read_word);
|
|
SekSetReadByteHandler(0, gradius3_main_read_byte);
|
|
SekClose();
|
|
|
|
SekInit(1, 0x68000);
|
|
SekOpen(1);
|
|
SekMapMemory(Drv68KROM1, 0x000000, 0x0fffff, MAP_ROM);
|
|
SekMapMemory(Drv68KRAM1, 0x100000, 0x103fff, MAP_RAM);
|
|
SekMapMemory(DrvShareRAM, 0x200000, 0x203fff, MAP_RAM);
|
|
SekMapMemory(DrvShareRAM2, 0x280000, 0x29ffff, MAP_ROM);
|
|
SekMapMemory(DrvGfxROM1, 0x400000, 0x5fffff, MAP_ROM);
|
|
SekSetWriteWordHandler(0, gradius3_sub_write_word);
|
|
SekSetWriteByteHandler(0, gradius3_sub_write_byte);
|
|
SekSetReadWordHandler(0, gradius3_sub_read_word);
|
|
SekSetReadByteHandler(0, gradius3_sub_read_byte);
|
|
SekClose();
|
|
|
|
ZetInit(0);
|
|
ZetOpen(0);
|
|
ZetMapArea(0x0000, 0xefff, 0, DrvZ80ROM);
|
|
ZetMapArea(0x0000, 0xefff, 2, DrvZ80ROM);
|
|
ZetMapArea(0xf800, 0xffff, 0, DrvZ80RAM);
|
|
ZetMapArea(0xf800, 0xffff, 1, DrvZ80RAM);
|
|
ZetMapArea(0xf800, 0xffff, 2, DrvZ80RAM);
|
|
ZetSetWriteHandler(gradius3_sound_write);
|
|
ZetSetReadHandler(gradius3_sound_read);
|
|
ZetClose();
|
|
|
|
BurnYM2151Init(3579545);
|
|
BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_1, 1.00, BURN_SND_ROUTE_LEFT);
|
|
BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_2, 1.00, BURN_SND_ROUTE_RIGHT);
|
|
|
|
K007232Init(0, 3579545, DrvSndROM, 0x80000);
|
|
K007232SetPortWriteHandler(0, DrvK007232VolCallback);
|
|
K007232PCMSetAllRoutes(0, 0.20, BURN_SND_ROUTE_BOTH);
|
|
|
|
K052109Init(DrvShareRAM2, DrvGfxROMExp0, 0x1ffff);
|
|
K052109SetCallback(K052109Callback);
|
|
K052109AdjustScroll(-8, 0);
|
|
|
|
K051960Init(DrvGfxROM1, DrvGfxROMExp1, 0x1fffff);
|
|
K051960SetCallback(K051960Callback);
|
|
K051960SetSpriteOffset(-8, 0);
|
|
|
|
DrvDoReset();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static INT32 DrvExit()
|
|
{
|
|
GenericTilesExit();
|
|
|
|
KonamiICExit();
|
|
|
|
SekExit();
|
|
ZetExit();
|
|
|
|
K007232Exit();
|
|
BurnYM2151Exit();
|
|
|
|
BurnFree (AllMem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void character_ram_decode()
|
|
{
|
|
for (INT32 i = 0; i < 0x20000; i++) {
|
|
|
|
INT32 t = DrvShareRAM2[i ^ 1];
|
|
|
|
DrvGfxROMExp0[i * 2 + 0] = t >> 4;
|
|
DrvGfxROMExp0[i * 2 + 1] = t & 0x0f;
|
|
}
|
|
}
|
|
|
|
static inline void DrvRecalcPalette()
|
|
{
|
|
UINT8 r,g,b;
|
|
UINT16 *p = (UINT16*)DrvPalRAM;
|
|
for (INT32 i = 0; i < 0x1000 / 2; i++) {
|
|
r = (BURN_ENDIAN_SWAP_INT16(p[i]) >> 10) & 0x1f;
|
|
g = (BURN_ENDIAN_SWAP_INT16(p[i]) >> 5) & 0x1f;
|
|
b = (BURN_ENDIAN_SWAP_INT16(p[i]) >> 0) & 0x1f;
|
|
|
|
r = (r << 3) | (r >> 2);
|
|
g = (g << 3) | (g >> 2);
|
|
b = (b << 3) | (b >> 2);
|
|
|
|
DrvPalette[i] = (r<<16)+(g<<8)+b;
|
|
}
|
|
}
|
|
|
|
static INT32 DrvDraw()
|
|
{
|
|
if (DrvRecalc) {
|
|
DrvRecalcPalette();
|
|
}
|
|
|
|
K052109Write(0x1d80,0x10);
|
|
K052109Write(0x1f00,0x32);
|
|
|
|
K052109UpdateScroll();
|
|
|
|
if (gradius3_priority == 0)
|
|
{
|
|
if (nSpriteEnable & 1) K052109RenderLayer(1, K052109_OPAQUE, 2);
|
|
if (nSpriteEnable & 2) K052109RenderLayer(2, 0, 4);
|
|
if (nSpriteEnable & 4) K052109RenderLayer(0, 0, 1);
|
|
}
|
|
else
|
|
{
|
|
if (nSpriteEnable & 1) K052109RenderLayer(0, K052109_OPAQUE, 1);
|
|
if (nSpriteEnable & 2) K052109RenderLayer(1, 0, 2);
|
|
if (nSpriteEnable & 4) K052109RenderLayer(2, 0, 4);
|
|
}
|
|
|
|
if (nBurnLayer & 8) K051960SpritesRender(-1, -1);
|
|
|
|
KonamiBlendCopy(DrvPalette);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static INT32 DrvFrame()
|
|
{
|
|
if (DrvReset) {
|
|
DrvDoReset();
|
|
}
|
|
|
|
{
|
|
memset (DrvInputs, 0xff, 3 * sizeof(INT16));
|
|
for (INT32 i = 0; i < 8; i++) {
|
|
DrvInputs[0] ^= (DrvJoy1[i] & 1) << i;
|
|
DrvInputs[1] ^= (DrvJoy2[i] & 1) << i;
|
|
DrvInputs[2] ^= (DrvJoy3[i] & 1) << i;
|
|
}
|
|
|
|
// Clear opposites
|
|
if ((DrvInputs[1] & 0x03) == 0) DrvInputs[1] |= 0x03;
|
|
if ((DrvInputs[1] & 0x0c) == 0) DrvInputs[1] |= 0x0c;
|
|
if ((DrvInputs[2] & 0x03) == 0) DrvInputs[2] |= 0x03;
|
|
if ((DrvInputs[2] & 0x0c) == 0) DrvInputs[2] |= 0x0c;
|
|
}
|
|
|
|
SekNewFrame();
|
|
|
|
INT32 nCycleSegment;
|
|
INT32 nSoundBufferPos = 0;
|
|
INT32 nInterleave = 256;
|
|
INT32 nCyclesTotal[3] = { 10000000 / 60, 10000000 / 60, 3579545 / 60 };
|
|
INT32 nCyclesDone[3] = { 0, 0, 0 };
|
|
|
|
ZetOpen(0);
|
|
|
|
for (INT32 i = 0; i < nInterleave; i++)
|
|
{
|
|
SekOpen(0);
|
|
nCycleSegment = (nCyclesTotal[0] / nInterleave) * (i + 1);
|
|
nCyclesDone[0] += SekRun(nCycleSegment - nCyclesDone[0]);
|
|
if (i == nInterleave - 1 && irqA_enable) SekSetIRQLine(2, CPU_IRQSTATUS_AUTO);
|
|
SekClose();
|
|
|
|
if (gradius3_cpub_enable) {
|
|
SekOpen(1);
|
|
nCycleSegment = (nCyclesTotal[1] / nInterleave) * (i + 1);
|
|
nCyclesDone[1] += SekRun(nCycleSegment - SekTotalCycles());
|
|
if (interrupt_triggered) SekSetIRQLine(4, CPU_IRQSTATUS_AUTO);
|
|
if (i == 240 && (irqB_mask & 1))
|
|
SekSetIRQLine(1, CPU_IRQSTATUS_AUTO);
|
|
if (i == 16 && (irqB_mask & 2))
|
|
SekSetIRQLine(2, CPU_IRQSTATUS_AUTO);
|
|
SekClose();
|
|
}
|
|
|
|
nCycleSegment = (nCyclesTotal[2] / nInterleave) * (i + 1);
|
|
nCyclesDone[2] += ZetRun(nCycleSegment - nCyclesDone[2]);
|
|
|
|
if (pBurnSoundOut) {
|
|
INT32 nSegmentLength = nBurnSoundLen / nInterleave;
|
|
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
|
|
BurnYM2151Render(pSoundBuf, nSegmentLength);
|
|
//K007232Update(0, pSoundBuf, nSegmentLength);
|
|
nSoundBufferPos += nSegmentLength;
|
|
}
|
|
|
|
interrupt_triggered = 0;
|
|
}
|
|
|
|
if (pBurnSoundOut) {
|
|
INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
|
|
if (nSegmentLength) {
|
|
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
|
|
BurnYM2151Render(pSoundBuf, nSegmentLength);
|
|
//K007232Update(0, pSoundBuf, nSegmentLength);
|
|
}
|
|
K007232Update(0, pBurnSoundOut, nBurnSoundLen);
|
|
}
|
|
|
|
ZetClose();
|
|
|
|
if (pBurnDraw) {
|
|
DrvDraw();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static INT32 DrvScan(INT32 nAction,INT32 *pnMin)
|
|
{
|
|
struct BurnArea ba;
|
|
|
|
if (pnMin) {
|
|
*pnMin = 0x029704;
|
|
}
|
|
|
|
if (nAction & ACB_VOLATILE) {
|
|
memset(&ba, 0, sizeof(ba));
|
|
|
|
ba.Data = AllRam;
|
|
ba.nLen = RamEnd - AllRam;
|
|
ba.szName = "All Ram";
|
|
BurnAcb(&ba);
|
|
|
|
SekScan(nAction);
|
|
ZetScan(nAction);
|
|
|
|
BurnYM2151Scan(nAction);
|
|
K007232Scan(nAction, pnMin);
|
|
|
|
KonamiICScan(nAction);
|
|
|
|
SCAN_VAR(gradius3_priority);
|
|
SCAN_VAR(gradius3_cpub_enable);
|
|
SCAN_VAR(irqA_enable);
|
|
SCAN_VAR(irqB_mask);
|
|
}
|
|
|
|
if (nAction & ACB_WRITE) {
|
|
character_ram_decode();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// Gradius III (World)
|
|
|
|
static struct BurnRomInfo grdius3RomDesc[] = {
|
|
{ "945_r13.f15", 0x20000, 0xcffd103f, 1 | BRF_PRG | BRF_ESS }, // 0 68k #0 Code
|
|
{ "945_r12.e15", 0x20000, 0x0b968ef6, 1 | BRF_PRG | BRF_ESS }, // 1
|
|
|
|
{ "945_m09.r17", 0x20000, 0xb4a6df25, 2 | BRF_PRG | BRF_ESS }, // 2 68k #1 Code
|
|
{ "945_m08.n17", 0x20000, 0x74e981d2, 2 | BRF_PRG | BRF_ESS }, // 3
|
|
{ "945_l06b.r11", 0x20000, 0x83772304, 2 | BRF_PRG | BRF_ESS }, // 4
|
|
{ "945_l06a.n11", 0x20000, 0xe1fd75b6, 2 | BRF_PRG | BRF_ESS }, // 5
|
|
{ "945_l07c.r15", 0x20000, 0xc1e399b6, 2 | BRF_PRG | BRF_ESS }, // 6
|
|
{ "945_l07a.n15", 0x20000, 0x96222d04, 2 | BRF_PRG | BRF_ESS }, // 7
|
|
{ "945_l07d.r13", 0x20000, 0x4c16d4bd, 2 | BRF_PRG | BRF_ESS }, // 8
|
|
{ "945_l07b.n13", 0x20000, 0x5e209d01, 2 | BRF_PRG | BRF_ESS }, // 9
|
|
|
|
{ "945_r05.d9", 0x10000, 0xc8c45365, 3 | BRF_PRG | BRF_ESS }, // 10 Z80 Code
|
|
|
|
{ "945_a02.l3", 0x80000, 0x4dfffd74, 4 | BRF_GRA }, // 11 Sprites
|
|
{ "945_a01.h3", 0x80000, 0x339d6dd2, 4 | BRF_GRA }, // 12
|
|
{ "945_l04a.k6", 0x20000, 0x884e21ee, 4 | BRF_GRA }, // 13
|
|
{ "945_l04c.m6", 0x20000, 0x45bcd921, 4 | BRF_GRA }, // 14
|
|
{ "945_l03a.e6", 0x20000, 0xa67ef087, 4 | BRF_GRA }, // 15
|
|
{ "945_l03c.h6", 0x20000, 0xa56be17a, 4 | BRF_GRA }, // 16
|
|
{ "945_l04b.k8", 0x20000, 0x843bc67d, 4 | BRF_GRA }, // 17
|
|
{ "945_l04d.m8", 0x20000, 0x0a98d08e, 4 | BRF_GRA }, // 18
|
|
{ "945_l03b.e8", 0x20000, 0x933e68b9, 4 | BRF_GRA }, // 19
|
|
{ "945_l03d.h8", 0x20000, 0xf375e87b, 4 | BRF_GRA }, // 20
|
|
|
|
{ "945_a10.b15", 0x40000, 0x1d083e10, 5 | BRF_SND }, // 21 K007232
|
|
{ "945_l11a.c18", 0x20000, 0x6043f4eb, 5 | BRF_SND }, // 22
|
|
{ "945_l11b.c20", 0x20000, 0x89ea3baf, 5 | BRF_SND }, // 23
|
|
|
|
{ "945l14.j28", 0x00100, 0xc778c189, 6 | BRF_OPT }, // 24 Prom
|
|
};
|
|
|
|
STD_ROM_PICK(grdius3)
|
|
STD_ROM_FN(grdius3)
|
|
|
|
struct BurnDriver BurnDrvGrdius3 = {
|
|
"gradius3", NULL, NULL, NULL, "1989",
|
|
"Gradius III (World)\0", NULL, "Konami", "GX945",
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|
NULL, NULL, NULL, NULL,
|
|
BDF_GAME_WORKING, 2, HARDWARE_PREFIX_KONAMI, GBF_HORSHOOT, 0,
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NULL, grdius3RomInfo, grdius3RomName, NULL, NULL, Gradius3InputInfo, Gradius3DIPInfo,
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DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x800,
|
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320, 224, 4, 3
|
|
};
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|
|
|
|
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// Gradius III (Japan)
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static struct BurnRomInfo gradius3jRomDesc[] = {
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{ "945_s13.f15", 0x20000, 0x70c240a2, 1 | BRF_PRG | BRF_ESS }, // 0 68k #0 Code
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{ "945_s12.e15", 0x20000, 0xbbc300d4, 1 | BRF_PRG | BRF_ESS }, // 1
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|
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|
{ "945_m09.r17", 0x20000, 0xb4a6df25, 2 | BRF_PRG | BRF_ESS }, // 2 68k #1 Code
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{ "945_m08.n17", 0x20000, 0x74e981d2, 2 | BRF_PRG | BRF_ESS }, // 3
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{ "945_l06b.r11", 0x20000, 0x83772304, 2 | BRF_PRG | BRF_ESS }, // 4
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{ "945_l06a.n11", 0x20000, 0xe1fd75b6, 2 | BRF_PRG | BRF_ESS }, // 5
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{ "945_l07c.r15", 0x20000, 0xc1e399b6, 2 | BRF_PRG | BRF_ESS }, // 6
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{ "945_l07a.n15", 0x20000, 0x96222d04, 2 | BRF_PRG | BRF_ESS }, // 7
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{ "945_l07d.r13", 0x20000, 0x4c16d4bd, 2 | BRF_PRG | BRF_ESS }, // 8
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{ "945_l07b.n13", 0x20000, 0x5e209d01, 2 | BRF_PRG | BRF_ESS }, // 9
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|
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{ "945_m05.d9", 0x10000, 0xc8c45365, 3 | BRF_PRG | BRF_ESS }, // 10 Z80 Code
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|
|
|
{ "945_a02.l3", 0x80000, 0x4dfffd74, 4 | BRF_GRA }, // 11 Sprites
|
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{ "945_a01.h3", 0x80000, 0x339d6dd2, 4 | BRF_GRA }, // 12
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{ "945_l04a.k6", 0x20000, 0x884e21ee, 4 | BRF_GRA }, // 13
|
|
{ "945_l04c.m6", 0x20000, 0x45bcd921, 4 | BRF_GRA }, // 14
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{ "945_l03a.e6", 0x20000, 0xa67ef087, 4 | BRF_GRA }, // 15
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|
{ "945_l03c.h6", 0x20000, 0xa56be17a, 4 | BRF_GRA }, // 16
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{ "945_l04b.k8", 0x20000, 0x843bc67d, 4 | BRF_GRA }, // 17
|
|
{ "945_l04d.m8", 0x20000, 0x0a98d08e, 4 | BRF_GRA }, // 18
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{ "945_l03b.e8", 0x20000, 0x933e68b9, 4 | BRF_GRA }, // 19
|
|
{ "945_l03d.h8", 0x20000, 0xf375e87b, 4 | BRF_GRA }, // 20
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|
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{ "945_a10.b15", 0x40000, 0x1d083e10, 5 | BRF_SND }, // 21 K007232
|
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{ "945_l11a.c18", 0x20000, 0x6043f4eb, 5 | BRF_SND }, // 22
|
|
{ "945_l11b.c20", 0x20000, 0x89ea3baf, 5 | BRF_SND }, // 23
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|
|
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{ "945l14.j28", 0x00100, 0xc778c189, 6 | BRF_OPT }, // 24 Prom
|
|
};
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|
|
|
STD_ROM_PICK(gradius3j)
|
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STD_ROM_FN(gradius3j)
|
|
|
|
struct BurnDriver BurnDrvGradius3j = {
|
|
"gradius3j", "gradius3", NULL, NULL, "1989",
|
|
"Gradius III (Japan)\0", NULL, "Konami", "GX945",
|
|
L"Gradius III \u4F1D\u8AAC\u304B\u3089\u795E\u8A71\u3078 (Japan)\0", NULL, NULL, NULL,
|
|
BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_KONAMI, GBF_HORSHOOT, 0,
|
|
NULL, gradius3jRomInfo, gradius3jRomName, NULL, NULL, Gradius3InputInfo, Gradius3DIPInfo,
|
|
DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x800,
|
|
320, 224, 4, 3
|
|
};
|
|
|
|
|
|
// Gradius III (Asia)
|
|
|
|
static struct BurnRomInfo grdius3aRomDesc[] = {
|
|
{ "945_13.f15", 0x20000, 0x9974fe6b, 1 | BRF_PRG | BRF_ESS }, // 0 68k #0 Code
|
|
{ "945_12.e15", 0x20000, 0xe9771b91, 1 | BRF_PRG | BRF_ESS }, // 1
|
|
|
|
{ "945_m09.r17", 0x20000, 0xb4a6df25, 2 | BRF_PRG | BRF_ESS }, // 2 68k #1 Code
|
|
{ "945_m08.n17", 0x20000, 0x74e981d2, 2 | BRF_PRG | BRF_ESS }, // 3
|
|
{ "945_l06b.r11", 0x20000, 0x83772304, 2 | BRF_PRG | BRF_ESS }, // 4
|
|
{ "945_l06a.n11", 0x20000, 0xe1fd75b6, 2 | BRF_PRG | BRF_ESS }, // 5
|
|
{ "945_l07c.r15", 0x20000, 0xc1e399b6, 2 | BRF_PRG | BRF_ESS }, // 6
|
|
{ "945_l07a.n15", 0x20000, 0x96222d04, 2 | BRF_PRG | BRF_ESS }, // 7
|
|
{ "945_l07d.r13", 0x20000, 0x4c16d4bd, 2 | BRF_PRG | BRF_ESS }, // 8
|
|
{ "945_l07b.n13", 0x20000, 0x5e209d01, 2 | BRF_PRG | BRF_ESS }, // 9
|
|
|
|
{ "945_m05.d9", 0x10000, 0xc8c45365, 3 | BRF_PRG | BRF_ESS }, // 10 Z80 Code
|
|
|
|
{ "945_a02.l3", 0x80000, 0x4dfffd74, 4 | BRF_GRA }, // 11 Sprites
|
|
{ "945_a01.h3", 0x80000, 0x339d6dd2, 4 | BRF_GRA }, // 12
|
|
{ "945_l04a.k6", 0x20000, 0x884e21ee, 4 | BRF_GRA }, // 13
|
|
{ "945_l04c.m6", 0x20000, 0x45bcd921, 4 | BRF_GRA }, // 14
|
|
{ "945_l03a.e6", 0x20000, 0xa67ef087, 4 | BRF_GRA }, // 15
|
|
{ "945_l03c.h6", 0x20000, 0xa56be17a, 4 | BRF_GRA }, // 16
|
|
{ "945_l04b.k8", 0x20000, 0x843bc67d, 4 | BRF_GRA }, // 17
|
|
{ "945_l04d.m8", 0x20000, 0x0a98d08e, 4 | BRF_GRA }, // 18
|
|
{ "945_l03b.e8", 0x20000, 0x933e68b9, 4 | BRF_GRA }, // 19
|
|
{ "945_l03d.h8", 0x20000, 0xf375e87b, 4 | BRF_GRA }, // 20
|
|
|
|
{ "945_a10.b15", 0x40000, 0x1d083e10, 5 | BRF_SND }, // 21 K007232
|
|
{ "945_l11a.c18", 0x20000, 0x6043f4eb, 5 | BRF_SND }, // 22
|
|
{ "945_l11b.c20", 0x20000, 0x89ea3baf, 5 | BRF_SND }, // 23
|
|
|
|
{ "945l14.j28", 0x00100, 0xc778c189, 6 | BRF_OPT }, // 24 Prom
|
|
};
|
|
|
|
STD_ROM_PICK(grdius3a)
|
|
STD_ROM_FN(grdius3a)
|
|
|
|
struct BurnDriver BurnDrvGrdius3a = {
|
|
"gradius3a", "gradius3", NULL, NULL, "1989",
|
|
"Gradius III (Asia)\0", NULL, "Konami", "GX945",
|
|
L"Gradius III \u4F1D\u8AAC\u304B\u3089\u795E\u8A71\u3078 (Asia)\0", NULL, NULL, NULL,
|
|
BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_KONAMI, GBF_HORSHOOT, 0,
|
|
NULL, grdius3aRomInfo, grdius3aRomName, NULL, NULL, Gradius3InputInfo, Gradius3DIPInfo,
|
|
DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x800,
|
|
320, 224, 4, 3
|
|
};
|