X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=mappers%2F16.c;h=fd922fbdd993c7c37209fbea5bf7fe814119f6e4;hp=58dd0b1bcf8722aec6105e94bac3df3393da16da;hb=d97315ac0bca825d2d50a44453bc5652946e2c67;hpb=890e37ba2b8ea1c7593dc05926d7431e3bd00bfb diff --git a/mappers/16.c b/mappers/16.c index 58dd0b1..fd922fb 100644 --- a/mappers/16.c +++ b/mappers/16.c @@ -2,7 +2,7 @@ * * Copyright notice for this file: * Copyright (C) 1998 BERO - * Copyright (C) 2002 Ben Parnell + * Copyright (C) 2002 Xodnizel * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -43,10 +43,7 @@ static DECLFW(Mapper16_write) if(A<=0x7) VROM_BANK1(A<<10,V); else if(A==0x8) - { ROM_BANK16(0x8000,V); - X6502_Rebase(); - } else switch(A) { case 0x9: switch(V&3) { case 0x00:MIRROR_SET2(1);break; @@ -81,40 +78,39 @@ static void PRGO(void) uint32 base=(mapbyte1[0]&1)<<4; ROM_BANK16(0x8000,(mapbyte2[0]&0xF)|base); ROM_BANK16(0xC000,base|0xF); - X6502_Rebase(); } static DECLFW(Mapper153_write) { - A&=0xF; + A&=0xF; if(A<=0x7) - { - mapbyte1[A&7]=V; - PRGO(); - } + { + mapbyte1[A&7]=V; + PRGO(); + } else if(A==0x8) - { - mapbyte2[0]=V; - PRGO(); - } - else switch(A) { - case 0x9: switch(V&3) { - case 0x00:MIRROR_SET2(1);break; + { + mapbyte2[0]=V; + PRGO(); + } + else switch(A) { + case 0x9: switch(V&3) { + case 0x00:MIRROR_SET2(1);break; case 0x01:MIRROR_SET2(0);break; case 0x02:onemir(0);break; case 0x03:onemir(1);break; } break; case 0xA:X6502_IRQEnd(FCEU_IQEXT); - IRQa=V&1; - IRQCount=IRQLatch; - break; + IRQa=V&1; + IRQCount=IRQLatch; + break; case 0xB:IRQLatch&=0xFF00; - IRQLatch|=V; - break; + IRQLatch|=V; + break; case 0xC:IRQLatch&=0xFF; - IRQLatch|=V<<8; - break; + IRQLatch|=V<<8; + break; } } @@ -131,3 +127,179 @@ void Mapper153_init(void) /* This mapper/board seems to have WRAM at $6000-$7FFF, so I'll let the main ines code take care of that memory region. */ } + + +static uint8 BarcodeData[256]; +static int BarcodeReadPos; +static int BarcodeCycleCount; +static uint32 BarcodeOut; + +int FCEUI_DatachSet(const uint8 *rcode) +{ + int prefix_parity_type[10][6] = { + {0,0,0,0,0,0}, {0,0,1,0,1,1}, {0,0,1,1,0,1}, {0,0,1,1,1,0}, + {0,1,0,0,1,1}, {0,1,1,0,0,1}, {0,1,1,1,0,0}, {0,1,0,1,0,1}, + {0,1,0,1,1,0}, {0,1,1,0,1,0} + }; + int data_left_odd[10][7] = { + {0,0,0,1,1,0,1}, {0,0,1,1,0,0,1}, {0,0,1,0,0,1,1}, {0,1,1,1,1,0,1}, + {0,1,0,0,0,1,1}, {0,1,1,0,0,0,1}, {0,1,0,1,1,1,1}, {0,1,1,1,0,1,1}, + {0,1,1,0,1,1,1}, {0,0,0,1,0,1,1} + }; + int data_left_even[10][7] = { + {0,1,0,0,1,1,1}, {0,1,1,0,0,1,1}, {0,0,1,1,0,1,1}, {0,1,0,0,0,0,1}, + {0,0,1,1,1,0,1}, {0,1,1,1,0,0,1}, {0,0,0,0,1,0,1}, {0,0,1,0,0,0,1}, + {0,0,0,1,0,0,1}, {0,0,1,0,1,1,1} + }; + int data_right[10][7] = { + {1,1,1,0,0,1,0}, {1,1,0,0,1,1,0}, {1,1,0,1,1,0,0}, {1,0,0,0,0,1,0}, + {1,0,1,1,1,0,0}, {1,0,0,1,1,1,0}, {1,0,1,0,0,0,0}, {1,0,0,0,1,0,0}, + {1,0,0,1,0,0,0}, {1,1,1,0,1,0,0} + }; + uint8 code[13+1]; + uint32 tmp_p=0; + int i, j; + int len; + + for(i=len=0;i<13;i++) + { + if(!rcode[i]) break; + + if((code[i]=rcode[i]-'0') > 9) + return(0); + len++; + } + if(len!=13 && len!=12 && len!=8 && len!=7) return(0); + + #define BS(x) BarcodeData[tmp_p]=x;tmp_p++ + + for(j=0;j<32;j++) + { + BS(0x00); + } + + /* Left guard bars */ + BS(1); BS(0); BS(1); + + if(len==13 || len==12) + { + uint32 csum; + + for(i=0;i<6;i++) + if(prefix_parity_type[code[0]][i]) + { + for(j=0;j<7;j++) + { + BS(data_left_even[code[i+1]][j]); + } + } + else + for(j=0;j<7;j++) + { + BS(data_left_odd[code[i+1]][j]); + } + + /* Center guard bars */ + BS(0); BS(1); BS(0); BS(1); BS(0); + + for(i=7;i<12;i++) + for(j=0;j<7;j++) + { + BS(data_right[code[i]][j]); + } + csum=0; + for(i=0;i<12;i++) csum+=code[i]*((i&1)?3:1); + csum=(10-(csum%10))%10; + //printf("%d\n",csum); + for(j=0;j<7;j++) + { + BS(data_right[csum][j]); + } + + } + else if(len==8 || len==7) + { + uint32 csum=0; + + for(i=0;i<7;i++) csum+=(i&1)?code[i]:(code[i]*3); + + csum=(10-(csum%10))%10; + + for(i=0;i<4;i++) + for(j=0;j<7;j++) + { + BS(data_left_odd[code[i]][j]); + } + + + /* Center guard bars */ + BS(0); BS(1); BS(0); BS(1); BS(0); + + for(i=4;i<7;i++) + for(j=0;j<7;j++) + { + BS(data_right[code[i]][j]); + } + + for(j=0;j<7;j++) + { BS(data_right[csum][j]);} + + } + + /* Right guard bars */ + BS(1); BS(0); BS(1); + + for(j=0;j<32;j++) + { + BS(0x00); + } + + BS(0xFF); + #undef BS + BarcodeReadPos=0; + BarcodeOut=0x8; + BarcodeCycleCount=0; + return(1); +} + +static void FP_FASTAPASS(1) BarcodeIRQHook(int a) +{ + BandaiIRQHook(a); + + BarcodeCycleCount+=a; + + if(BarcodeCycleCount >= 1000) + { + BarcodeCycleCount -= 1000; + if(BarcodeData[BarcodeReadPos]==0xFF) + { + BarcodeOut=0; + } + else + { + BarcodeOut=(BarcodeData[BarcodeReadPos]^1)<<3; + BarcodeReadPos++; + } + } +} + +static DECLFR(Mapper157_read) +{ + uint8 ret; + + ret=BarcodeOut; + return(ret); +} + +void Mapper157_init(void) +{ + FCEUGameInfo.cspecial = SIS_DATACH; + MapIRQHook=BarcodeIRQHook; + SetWriteHandler(0x6000,0xFFFF,Mapper16_write); + SetReadHandler(0x6000,0x7FFF,Mapper157_read); + + BarcodeData[0]=0xFF; + BarcodeReadPos=0; + BarcodeOut=0; + BarcodeCycleCount=0; +}