fix glitching sprites in Star Fighter (v1) and Spark Man (Suna8), fix savestates revisited
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dinkc64
parent
5ce218d58c
commit
b77eeecd72
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@ -14,6 +14,8 @@ extern "C" {
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Needs cleaned. Badly.
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Missing Brick Zone
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Bugs:
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Star Fighter (v1) - the first boss has some broken tiles
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*/
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static UINT8 *AllMem;
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@ -57,9 +59,11 @@ static UINT8 m_palettebank = 0;
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static UINT8 m_spritebank = 0;
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static UINT8 m_spritebank_latch = 0;
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static UINT8 m_rombank_latch = 0;
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static UINT8 m_rambank = 0;
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static UINT8 disable_mainram_write = 0;
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static UINT8 protection_val = 0;
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static UINT8 hardhead_ip = 0;
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static UINT8 Sparkman = 0, Hardhead2 = 0;
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static UINT8 DrvJoy1[8];
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static UINT8 DrvJoy2[8];
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@ -640,7 +644,8 @@ static void __fastcall hardhea2_write(UINT16 address, UINT8 data)
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switch (address)
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{
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case 0xc200:
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ZetMapMemory(DrvSprRAM + ((data & 0x02) ? 0x2000 : 0), 0xe000, 0xffff, ZET_RAM);
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m_spritebank = ((data & 0x02) ? 1 : 0);
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ZetMapMemory(DrvSprRAM + (m_spritebank * 0x2000), 0xe000, 0xffff, ZET_RAM);
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return;
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case 0xc280:
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@ -669,22 +674,26 @@ static void __fastcall hardhea2_write(UINT16 address, UINT8 data)
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return;
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case 0xc508:
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m_spritebank = 0;
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ZetMapMemory(DrvSprRAM + 0x0000, 0xe000, 0xffff, ZET_RAM);
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return;
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case 0xc50f:
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m_spritebank = 1;
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ZetMapMemory(DrvSprRAM + 0x2000, 0xe000, 0xffff, ZET_RAM);
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return;
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case 0xc507:
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case 0xc556:
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case 0xc560:
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m_rambank = 1;
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ZetMapMemory(DrvZ80RAM0 + 0x1800, 0xc800, 0xdfff, ZET_RAM);
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return;
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case 0xc522:
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case 0xc528:
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case 0xc533:
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m_rambank = 0;
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ZetMapMemory(DrvZ80RAM0 + 0x0000, 0xc800, 0xdfff, ZET_RAM);
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return;
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}
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@ -1274,6 +1283,7 @@ static void CommonDoReset(INT32 clear_ram)
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m_spritebank = 0;
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m_spritebank_latch = 0;
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m_rombank_latch = 0;
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m_rambank = 0;
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disable_mainram_write = 0;
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protection_val = 0;
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hardhead_ip = 0;
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@ -1439,6 +1449,8 @@ static INT32 SparkmanInit()
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HardheadDoReset();
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Sparkman = 1;
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return 0;
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}
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@ -1605,6 +1617,8 @@ static INT32 HardheadExit()
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BurnFree(AllMem);
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Sparkman = 0;
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return 0;
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}
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@ -1758,6 +1772,7 @@ static INT32 Hardhea2Init()
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ZetMapArea(0x0000, 0x7fff, 0, DrvZ80ROM0);
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ZetMapArea(0x0000, 0x7fff, 2, DrvZ80Decrypted, DrvZ80ROM0);
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bankswitch(0); // ?
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m_rambank = 0;
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ZetMapMemory(DrvPalRAM, 0xc600, 0xc7ff, ZET_ROM);
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ZetMapMemory(DrvZ80RAM0, 0xc800, 0xdfff, ZET_RAM);
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ZetMapMemory(DrvSprRAM, 0xe000, 0xffff, ZET_RAM);
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@ -1800,6 +1815,8 @@ static INT32 Hardhea2Init()
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Hardhea2DoReset();
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Hardhead2 = 1;
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return 0;
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}
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@ -1813,6 +1830,8 @@ static INT32 Hardhea2Exit()
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BurnFree(AllMem);
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Hardhead2 = 0;
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return 0;
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}
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@ -2310,7 +2329,7 @@ static INT32 SparkmanFrame() // & starfigh
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INT32 nCyclesSegment;
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INT32 nInterleave = 256;
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INT32 nCyclesTotal[2] = { 6000000 / 60, 6000000 / 60 };
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INT32 nCyclesTotal[2] = { (Sparkman ? 6000000 : 9000000) / 60, 6000000 / 60 };
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INT32 nCyclesDone[2] = { 0, 0 };
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vblank = 0;
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@ -2321,7 +2340,12 @@ static INT32 SparkmanFrame() // & starfigh
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nCyclesSegment = nCyclesTotal[0] / nInterleave;
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nCyclesDone[0] += ZetRun(nCyclesSegment);
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if (i == 112 && *nmi_enable) ZetNmi();
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if (i == 240) { vblank = 1; ZetSetIRQLine(0, ZET_IRQSTATUS_AUTO); }
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if (i == (Sparkman ? 250 : 255)) { // any other value and the sprites glitch (MAME uses 240 here, hmmm)
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vblank = 1;
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ZetSetIRQLine(0, ZET_IRQSTATUS_ACK);
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ZetRun(100);
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ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
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}
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ZetClose();
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ZetOpen(1);
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@ -2371,7 +2395,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
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if (nAction & ACB_DRIVER_DATA) {
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ZetScan(nAction); // Scan Z80
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if (strstr(BurnDrvGetTextA(DRV_NAME), "hardhea2")) {
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if (Hardhead2) {
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DACScan(nAction, pnMin);
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}
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@ -2388,15 +2412,26 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
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SCAN_VAR(m_spritebank);
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SCAN_VAR(m_spritebank_latch);
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SCAN_VAR(m_rombank_latch);
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SCAN_VAR(m_rambank);
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SCAN_VAR(disable_mainram_write);
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SCAN_VAR(protection_val);
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SCAN_VAR(hardhead_ip);
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}
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if (nAction & ACB_WRITE) {
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// todo: set banks here. (hardhead2, sparkman)
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ZetOpen(0);
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bankswitch(*mainbank);
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ZetMapMemory(DrvSprRAM + (m_spritebank * 0x2000), 0xe000, 0xffff, ZET_RAM);
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if (Sparkman) {
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if (disable_mainram_write) {
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ZetUnmapMemory(0xc800,0xdfff, ZET_WRITE);
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} else {
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ZetMapMemory(DrvZ80RAM0,0xc800,0xdfff, ZET_WRITE);
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}
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}
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if (Hardhead2) {
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ZetMapMemory(DrvZ80RAM0 + (m_rambank * 0x1800), 0xc800, 0xdfff, ZET_RAM);
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}
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ZetClose();
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}
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@ -2505,7 +2540,7 @@ STD_ROM_FN(hardhea2)
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struct BurnDriver BurnDrvHardhea2 = {
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"hardhea2", NULL, NULL, NULL, "1991",
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"Hard Head 2 (v2.0)\0", "Savestates may fail.", "SunA", "Miscellaneous",
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"Hard Head 2 (v2.0)\0", NULL, "SunA", "Miscellaneous",
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NULL, NULL, NULL, NULL,
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BDF_GAME_WORKING, 2, HARDWARE_MISC_POST90S, GBF_MISC, 0,
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NULL, hardhea2RomInfo, hardhea2RomName, NULL, NULL, DrvInputInfo, Hardhea2DIPInfo,
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@ -2544,7 +2579,7 @@ STD_ROM_FN(sparkman)
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struct BurnDriver BurnDrvSparkman = {
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"sparkman", NULL, NULL, NULL, "1989",
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"Spark Man (v2.0, set 1)\0", "Savestates may fail.", "SunA", "Miscellaneous",
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"Spark Man (v2.0, set 1)\0", NULL, "SunA", "Miscellaneous",
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NULL, NULL, NULL, NULL,
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BDF_GAME_WORKING, 2, HARDWARE_MISC_PRE90S, GBF_MISC, 0,
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NULL, sparkmanRomInfo, sparkmanRomName, NULL, NULL, SparkmanInputInfo, SparkmanDIPInfo,
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