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WIP for Hippodrome

This commit is contained in:
Barry Harris 2012-01-15 20:56:15 +00:00
parent 14ad0cb901
commit 9a20943157
1 changed files with 53 additions and 8 deletions
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61
src/burn/drivers/dataeast/d_dec0.cpp
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@ -47,7 +47,7 @@ static UINT8 *DrvTiles1 = NULL;
static UINT8 *DrvTiles2 = NULL;
static UINT8 *DrvSprites = NULL;
static UINT8 *DrvTempRom = NULL;
static UINT32 *DrvPalette = NULL;
static UINT32 *DrvPalette = NULL;
static UINT16 *pCharLayerDraw = NULL;
static UINT16 *pTile1LayerDraw = NULL;
static UINT16 *pTile2LayerDraw = NULL;
@ -63,6 +63,7 @@ static INT32 DrvTile1TilemapWidth;
static INT32 DrvTile1TilemapHeight;
static INT32 DrvTile2TilemapWidth;
static INT32 DrvTile2TilemapHeight;
static UINT8 DrvTileRamBank;
typedef void (*Dec0Render)();
static Dec0Render Dec0DrawFunction;
@ -703,6 +704,7 @@ static INT32 DrvDoReset()
DrvSoundLatch = 0;
DrvFlipScreen = 0;
DrvPriority = 0;
DrvTileRamBank = 0;
return 0;
}
@ -824,6 +826,24 @@ static void HbarrelI8751Write(UINT16 Data)
}
}
static void deco_bac06_pf_control_0_w(INT32 Offset, UINT16 Data)
{
Offset &= 3;
UINT16 *Control0 = (UINT16*)DrvVideo2Ctrl0Ram;
if (Data & 0xff) {
Control0[Offset] &= 0xff00;
Control0[Offset] |= Data;
} else {
Control0[Offset] &= 0x00ff;
Control0[Offset] |= Data;
}
if (Offset == 2) {
DrvTileRamBank = Control0[Offset] & 0x01;
}
}
UINT8 __fastcall Dec068KReadByte(UINT32 a)
{
if (a >= 0x300000 && a <= 0x30001f) {
@ -1138,6 +1158,12 @@ void HippodrmH6280WriteIo(UINT8 Port, UINT8 Data)
UINT8 HippodrmH6280ReadProg(UINT32 Address)
{
switch (Address) {
case 0x1ff403: {
return DrvVBlank;
}
}
bprintf(PRINT_NORMAL, _T("H6280 Read Prog %x\n"), Address);
return 0;
@ -1145,7 +1171,20 @@ UINT8 HippodrmH6280ReadProg(UINT32 Address)
void HippodrmH6280WriteProg(UINT32 Address, UINT8 Data)
{
if (Address <= 0x00ffff) return;
if (Address >= 0x1a0000 && Address <= 0x1a0007) {
INT32 Offset = Address & 0x07;
if (Offset & 0x01) {
deco_bac06_pf_control_0_w(Offset >> 1, Data << 8);
} else {
deco_bac06_pf_control_0_w(Offset >> 1, Data);
}
return;
}
if (Address >= 0x1ff400 && Address <= 0x1ff403) {
h6280_irq_status_w(Address - 0x1ff400, Data);
return;
}
bprintf(PRINT_NORMAL, _T("H6280 Write Prog %x, %x\n"), Address, Data);
}
@ -1164,8 +1203,6 @@ UINT8 RobocopH6280ReadProg(UINT32 Address)
void RobocopH6280WriteProg(UINT32 Address, UINT8 Data)
{
if (Address <= 0x00ffff) return;
if (Address >= 0x1ff400 && Address <= 0x1ff403) {
h6280_irq_status_w(Address - 0x1ff400, Data);
return;
@ -1460,10 +1497,17 @@ static INT32 HippodrmInit()
BurnFree(DrvTempRom);
for (INT32 i = 0x00000; i < 0x10000; i++) {
DrvH6280Rom[i] = (DrvH6280Rom[i] & 0x7e) | ((DrvH6280Rom[i] & 0x1) << 7) | ((DrvH6280Rom[i] & 0x80) >> 7);
}
DrvH6280Rom[0x189] = 0x60;
DrvH6280Rom[0x1af] = 0x60;
DrvH6280Rom[0x1db] = 0x60;
DrvH6280Rom[0x21a] = 0x60;
Dec0DrawFunction = RobocopDraw;
SekOpen(0);
// SekMapMemory(DrvSharedRam, 0x180000, 0x180fff, SM_RAM);
SekMapHandler(1, 0x180000, 0x180fff, SM_RAM);
SekSetReadByteHandler(1, HippodrmShared68KReadByte);
SekSetWriteByteHandler(1, HippodrmShared68KWriteByte);
@ -1474,9 +1518,8 @@ static INT32 HippodrmInit()
h6280Init(1);
h6280Open(0);
h6280MapMemory(DrvH6280Rom , 0x000000, 0x00ffff, H6280_ROM);
// h6280MapMemory(DrvH6280Ram , 0x1f0000, 0x1f1fff, H6280_RAM);
// h6280MapMemory(DrvSharedRam, 0x1f2000, 0x1f3fff, H6280_RAM);
// h6280MapMemory(DrvH6280Rom , 0x1fe000, 0x1fffff, H6280_ROM);
h6280MapMemory(DrvSharedRam, 0x180000, 0x1800ff, H6280_RAM);
h6280MapMemory(DrvH6280Ram , 0x1f0000, 0x1f1fff, H6280_RAM);
h6280SetWritePortHandler(HippodrmH6280WriteIo);
h6280SetReadHandler(HippodrmH6280ReadProg);
h6280SetWriteHandler(HippodrmH6280WriteProg);
@ -1654,6 +1697,7 @@ static INT32 DrvExit()
DrvTile1TilemapHeight = 0;
DrvTile2TilemapWidth = 0;
DrvTile2TilemapHeight = 0;
DrvTileRamBank = 0;
Dec0DrawFunction = NULL;
@ -1999,6 +2043,7 @@ static void DrvRenderTile2Layer(INT32 Opaque, INT32 DrawLayer)
if (RenderType == 1) TileIndex = (mx & 0x0f) + ((my & 0x0f) << 4) + ((my & 0x10) << 4) + ((mx & 0x10) << 5);
if (RenderType == 2) TileIndex = (mx & 0x0f) + ((my & 0x3f) << 4);
if (DrvTileRamBank & 0x01) TileIndex += 0x1000;
Attr = VideoRam[TileIndex];
Code = Attr & 0xfff;
Colour = Attr >> 12;