SMS: fix 2 small bugs, add gg aleste (1) game
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dinkc64
parent
70a4faf072
commit
bc42ab57a9
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@ -20,7 +20,6 @@ UINT8 SMSDips[3];
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static struct BurnDIPInfo SMSDIPList[] = {
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{0x3d, 0xff, 0xff, 0x00, NULL },
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};
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STDDIPINFO(SMS)
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@ -63,9 +62,13 @@ static INT32 MemIndex()
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return 0;
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}
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INT32 SMSInit();
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static INT32 DrvDoReset()
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{
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memset (AllRam, 0, RamEnd - AllRam);
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vdp_init(); // gets rid of crap on the screen w/GG
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render_init(); // ""
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sms_reset();
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return 0;
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@ -288,10 +291,11 @@ static INT32 load_rom()
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}
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}
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/* Figure out game image type */
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//if(stricmp(strrchr(game_name, '.'), ".gg") == 0) <- this causes crash -dink
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// sms.console = CONSOLE_GG;
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//else
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/* Figure out game image type */
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if (strstr(BurnDrvGetTextA(DRV_NAME), "sms_ggaleste")) {
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sms.console = CONSOLE_GG; // Temp. hack for GG Aleste, since GG games aren't "officially" supported yet.
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}
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else
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sms.console = CONSOLE_SMS;
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system_assign_device(PORT_A, DEVICE_PAD2B);
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@ -737,6 +741,25 @@ struct BurnDriver BurnDrvsms_aleste2gg2sms = {
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256, 192, 4, 3
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};
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// GG Aleste
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static struct BurnRomInfo sms_alesteggRomDesc[] = {
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{ "gg aleste (japan).bin", 0x40000, 0x1b80a75b, BRF_PRG | BRF_ESS },
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};
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STD_ROM_PICK(sms_alestegg)
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STD_ROM_FN(sms_alestegg)
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struct BurnDriver BurnDrvsms_alestegg = {
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"sms_ggaleste", NULL, NULL, NULL, "1993",
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"Aleste GG\0", NULL, "Sega", "Sega Mastersystem",
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NULL, NULL, NULL, NULL,
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BDF_GAME_WORKING, 2, HARDWARE_SEGA_MASTER_SYSTEM, GBF_MISC, 0,
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SMSGetZipName, sms_alesteggRomInfo, sms_alesteggRomName, NULL, NULL, SMSInputInfo, SMSDIPInfo,
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SMSInit, SMSExit, SMSFrame, SMSDraw, SMSScan, &SMSPaletteRecalc, 0x1000,
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256, 192, 4, 3
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};
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// Alex Kidd BMX Trial (Jpn)
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@ -89,9 +89,6 @@ void sms_init(void)
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case CONSOLE_SMS:
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ZetSetOutHandler(sms_port_w);
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ZetSetInHandler(sms_port_r);
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//bprintf(0, _T("sms!\n"));
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//smscpu_writeport16 = sms_port_w;
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//smscpu_readport16 = sms_port_r;
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break;
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case CONSOLE_SMSJ:
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@ -106,8 +103,8 @@ void sms_init(void)
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break;
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case CONSOLE_GG:
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//smscpu_writeport16 = gg_port_w;
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//smscpu_readport16 = gg_port_r;
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ZetSetOutHandler(gg_port_w);
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ZetSetInHandler(gg_port_r);
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data_bus_pullup = 0xFF;
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break;
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@ -144,8 +141,8 @@ void sms_reset(void)
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ZetOpen(0);
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/* Clear SMS context */
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memset(dummy_write, 0, sizeof(dummy_write));
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memset(sms.wram, 0, sizeof(sms.wram));
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memset(&dummy_write, 0, sizeof(dummy_write));
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memset(&sms.wram, 0, sizeof(sms.wram));
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memset(cart.sram, 0, sizeof(cart.sram));
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sms.paused = 0x00;
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@ -432,7 +429,7 @@ UINT8 smsj_port_r(UINT16 port)
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/* Game Gear port handlers */
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/*--------------------------------------------------------------------------*/
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void gg_port_w(UINT16 port, UINT8 data)
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void _fastcall gg_port_w(UINT16 port, UINT8 data)
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{
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port &= 0xFF;
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@ -464,7 +461,7 @@ void gg_port_w(UINT16 port, UINT8 data)
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}
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UINT8 gg_port_r(UINT16 port)
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UINT8 _fastcall gg_port_r(UINT16 port)
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{
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port &= 0xFF;
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@ -109,8 +109,8 @@ void sms_mapper8k_w(INT32 address, UINT8 data);
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/* port-map Function prototypes */
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uint8 z80_read_unmapped(void);
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void gg_port_w(uint16 port, uint8 data);
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uint8 gg_port_r(uint16 port);
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void _fastcall gg_port_w(UINT16 port, UINT8 data);
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UINT8 _fastcall gg_port_r(UINT16 port);
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void ggms_port_w(uint16 port, uint8 data);
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uint8 ggms_port_r(uint16 port);
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void _fastcall sms_port_w(UINT16 port, UINT8 data);
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@ -17,7 +17,7 @@ void (*render_obj)(int line) = NULL;
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uint8 *linebuf;
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/* Internal buffer for drawing non 8-bit displays */
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uint8 internal_buffer[0x100];
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uint8 internal_buffer[0x200];
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/* Precalculated pixel table */
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uint16 pixel[PALETTE_SIZE];
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@ -108,6 +108,8 @@ void render_init(void)
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int bx, sx, b, s, bp, bf, sf, c;
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make_tms_tables();
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memset(&lut, 0, sizeof(lut));
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memset(&bp_lut, 0, sizeof(bp_lut));
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/* Generate 64k of data for the look up table */
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for(bx = 0; bx < 0x100; bx++)
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@ -218,7 +220,7 @@ void render_reset(void)
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int i;
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/* Clear display bitmap */
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memset(bitmap.data, 0, bitmap.pitch * bitmap.height);
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memset(bitmap.data, 0, bitmap.width * bitmap.height);
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/* Clear palette */
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for(i = 0; i < PALETTE_SIZE; i++)
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@ -227,11 +229,11 @@ void render_reset(void)
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}
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/* Invalidate pattern cache */
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memset(bg_name_dirty, 0, sizeof(bg_name_dirty));
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memset(bg_name_list, 0, sizeof(bg_name_list));
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memset(&bg_name_dirty, 0, sizeof(bg_name_dirty));
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memset(&bg_name_list, 0, sizeof(bg_name_list));
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bg_list_index = 0;
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memset(bg_pattern_cache, 0, sizeof(bg_pattern_cache));
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memset(&bg_pattern_cache, 0, sizeof(bg_pattern_cache));
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memset(&internal_buffer, 0, sizeof(internal_buffer));
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/* Pick render routine */
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render_bg = render_bg_sms;
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render_obj = render_obj_sms;
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@ -251,7 +253,11 @@ void render_line(int line)
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/* Update pattern cache */
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update_bg_pattern_cache();
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/* Blank line (full width) */
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/* Blank line (full width) */
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if((IS_GG) && line < 8) { // fix for crap at top of screen in GG -dink
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//char bg = (char)linebuf[0];
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memset(linebuf, 0, bitmap.width);
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} else
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if(!(vdp.reg[1] & 0x40))
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{
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memset(linebuf, BACKDROP_COLOR, bitmap.width);
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@ -263,8 +269,8 @@ void render_line(int line)
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render_bg(line);
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/* Draw sprites */
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if(render_obj != NULL)
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render_obj(line);
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if(render_obj != NULL)
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render_obj(line);
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/* Blank leftmost column of display */
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if(vdp.reg[0] & 0x20)
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@ -597,7 +603,7 @@ void palette_sync(int index, int force)
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void remap_8_to_16(int line)
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{
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if (line > nScreenHeight) return;
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if (line > nScreenHeight) return;
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int i;
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uint16 *p = (uint16 *)&bitmap.data[(line * bitmap.pitch)];
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for(i = bitmap.viewport.x; i < bitmap.viewport.w + bitmap.viewport.x; i++)
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@ -13,7 +13,7 @@ extern uint8 gg_cram_expand_table[16];
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extern void (*render_bg)(int line);
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extern void (*render_obj)(int line);
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extern uint8 *linebuf;
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extern uint8 internal_buffer[0x100];
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extern uint8 internal_buffer[0x200];
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extern uint16 pixel[];
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extern uint8 bg_name_dirty[0x200];
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extern uint16 bg_name_list[0x200];
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@ -42,7 +42,6 @@ void sound_shutdown(void)
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return;
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/* Shut down SN76489 emulation */
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//SN76489_Shutdown();
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SN76496Exit();
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/* Shut down YM2413 emulation */
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@ -58,7 +57,7 @@ void sound_reset(void)
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return;
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/* Reset SN76489 emulator */
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//SN76489_Reset(0);
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SN76496Reset();
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/* Reset YM2413 emulator */
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FM_Reset();
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@ -73,8 +72,8 @@ void psg_stereo_w(int data)
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{
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if(!snd.enabled)
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return;
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//SN76489_GGStereoWrite(0, data);
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SN76496Write(0, data); // wrong - needs stereo -dink
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SN76496StereoWrite(0, data);
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}
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@ -82,7 +81,7 @@ void psg_write(int data)
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{
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if(!snd.enabled)
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return;
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//SN76489_Write(0, data);
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SN76496Write(0, data);
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}
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