From 804169dd621a3ad3eec1a32ce30350de667fee80 Mon Sep 17 00:00:00 2001 From: aliaspider Date: Thu, 30 Oct 2014 00:23:30 +0100 Subject: apply a facelift --- source/seta011.c | 291 +++++++++++++++++++++++++++++-------------------------- 1 file changed, 153 insertions(+), 138 deletions(-) (limited to 'source/seta011.c') diff --git a/source/seta011.c b/source/seta011.c index 5137098..df6d696 100644 --- a/source/seta011.c +++ b/source/seta011.c @@ -1,6 +1,6 @@ /******************************************************************************* Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. - + (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and Jerremy Koot (jkoot@snes9x.com) @@ -43,46 +43,46 @@ S-DD1 C emulator code (c) Copyright 2003 Brad Jorsch with research by Andreas Naive and John Weidman - + S-RTC C emulator code (c) Copyright 2001 John Weidman - + ST010 C++ emulator code (c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora - Super FX x86 assembler emulator code - (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault + Super FX x86 assembler emulator code + (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault - Super FX C emulator code + Super FX C emulator code (c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman SH assembler code partly based on x86 assembler code - (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) + (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) + - Specific ports contains the works of other authors. See headers in individual files. - + Snes9x homepage: http://www.snes9x.com - + Permission to use, copy, modify and distribute Snes9x in both binary and source form, for non-commercial purposes, is hereby granted without fee, providing that this license information and copyright notice appear with all copies and any derived work. - + This software is provided 'as-is', without any express or implied warranty. In no event shall the authors be held liable for any damages arising from the use of this software. - + Snes9x is freeware for PERSONAL USE only. Commercial users should seek permission of the copyright holders first. Commercial use includes charging money for Snes9x or software derived from Snes9x. - + The copyright holders request that bug fixes and improvements to the code should be forwarded to them so everyone can benefit from the modifications in future versions. - + Super NES and Super Nintendo Entertainment System are trademarks of Nintendo Co., Limited and its subsidiary companies. *******************************************************************************/ @@ -100,134 +100,149 @@ static int line = 0; uint8 S9xGetST011(uint32 Address) { - uint8 t; - uint16 address = (uint16) Address & 0xFFFF; - - // line counter - line++; - - // status check - if (address == 0x01) - { - t = 0xFF; - } - // read directly from s-ram - else - { - t = Memory.SRAM[address]; - } - - // debug -// if(address<0x150) -// printf( "ST011 R: %06X %02X\n", Address, t); - - return t; + uint8 t; + uint16 address = (uint16) Address & 0xFFFF; + + // line counter + line++; + + // status check + if (address == 0x01) + t = 0xFF; + // read directly from s-ram + else + t = Memory.SRAM[address]; + + // debug + // if(address<0x150) + // printf( "ST011 R: %06X %02X\n", Address, t); + + return t; } void S9xSetST011(uint32 Address, uint8 Byte) { - uint16 address = (uint16) Address & 0xFFFF; - static bool reset = false; - - // debug - line++; - - if(!reset) - { - // bootup values - ST011.waiting4command = true; - reset = true; - } - - // debug -// if(address<0x150) -// printf( "ST011 W: %06X %02X\n", Address, Byte ); - - Memory.SRAM[address]=Byte; - - // op commands/data goes through this address - if(address==0x00) - { - // check for new commands - if (ST011.waiting4command) - { - ST011.waiting4command = false; - ST011.command = Byte; - ST011.in_index = 0; - ST011.out_index = 0; - switch(ST011.command) - { - case 0x01: ST011.in_count = 12*10+8; break; - case 0x02: ST011.in_count = 4; break; - case 0x04: ST011.in_count = 0; break; - case 0x05: ST011.in_count = 0; break; - case 0x06: ST011.in_count = 0; break; - case 0x07: ST011.in_count = 0; break; - case 0x0E: ST011.in_count = 0; break; - default: ST011.waiting4command=true; break; - } - } - else - { - ST011.parameters [ST011.in_index] = Byte; - ST011.in_index++; - } - } - - if (ST011.in_count==ST011.in_index) - { - // Actually execute the command - ST011.waiting4command = true; - ST011.out_index = 0; - switch (ST011.command) - { - // unknown: download playboard - case 0x01: - { - // 9x9 board data: top to bottom, left to right - // Values represent piece types and ownership + uint16 address = (uint16) Address & 0xFFFF; + static bool reset = false; + + // debug + line++; + + if (!reset) + { + // bootup values + ST011.waiting4command = true; + reset = true; + } + + // debug + // if(address<0x150) + // printf( "ST011 W: %06X %02X\n", Address, Byte ); + + Memory.SRAM[address] = Byte; + + // op commands/data goes through this address + if (address == 0x00) + { + // check for new commands + if (ST011.waiting4command) + { + ST011.waiting4command = false; + ST011.command = Byte; + ST011.in_index = 0; + ST011.out_index = 0; + switch (ST011.command) + { + case 0x01: + ST011.in_count = 12 * 10 + 8; + break; + case 0x02: + ST011.in_count = 4; + break; + case 0x04: + ST011.in_count = 0; + break; + case 0x05: + ST011.in_count = 0; + break; + case 0x06: + ST011.in_count = 0; + break; + case 0x07: + ST011.in_count = 0; + break; + case 0x0E: + ST011.in_count = 0; + break; + default: + ST011.waiting4command = true; + break; + } + } + else + { + ST011.parameters [ST011.in_index] = Byte; + ST011.in_index++; + } + } + + if (ST011.in_count == ST011.in_index) + { + // Actually execute the command + ST011.waiting4command = true; + ST011.out_index = 0; + switch (ST011.command) + { + // unknown: download playboard + case 0x01: + { + // 9x9 board data: top to bottom, left to right + // Values represent piece types and ownership int lcv; - for(lcv=0; lcv<9; lcv++ ) - memcpy( board[lcv], ST011.parameters+lcv*10, 9*1 ); - } - break; - - // unknown - case 0x02: break; - - // unknown - case 0x04: - { - // outputs - Memory.SRAM[0x12C] = 0x00; - //Memory.SRAM[0x12D] = 0x00; - Memory.SRAM[0x12E] = 0x00; - } - break; - - // unknown - case 0x05: - { - // outputs - Memory.SRAM[0x12C] = 0x00; - //Memory.SRAM[0x12D] = 0x00; - Memory.SRAM[0x12E] = 0x00; - } - break; - - // unknown - case 0x06: break; - case 0x07: break; - - // unknown - case 0x0E: - { - // outputs - Memory.SRAM[0x12C] = 0x00; - Memory.SRAM[0x12D] = 0x00; - } - break; - } - } + for (lcv = 0; lcv < 9; lcv++) + memcpy(board[lcv], ST011.parameters + lcv * 10, 9 * 1); + } + break; + + // unknown + case 0x02: + break; + + // unknown + case 0x04: + { + // outputs + Memory.SRAM[0x12C] = 0x00; + //Memory.SRAM[0x12D] = 0x00; + Memory.SRAM[0x12E] = 0x00; + } + break; + + // unknown + case 0x05: + { + // outputs + Memory.SRAM[0x12C] = 0x00; + //Memory.SRAM[0x12D] = 0x00; + Memory.SRAM[0x12E] = 0x00; + } + break; + + // unknown + case 0x06: + break; + case 0x07: + break; + + // unknown + case 0x0E: + { + // outputs + Memory.SRAM[0x12C] = 0x00; + Memory.SRAM[0x12D] = 0x00; + } + break; + } + } } -- cgit v1.2.3