From: iLag Date: Sun, 26 Mar 2017 03:28:08 +0000 (-0700) Subject: Fix remaining bugs and fix indentation X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c4adfbaec6c6950797479d5e5a8c4736179e2d5;p=picodrive.git Fix remaining bugs and fix indentation --- diff --git a/pico/patch.c b/pico/patch.c index fa42526..d2bbec4 100644 --- a/pico/patch.c +++ b/pico/patch.c @@ -26,9 +26,9 @@ struct patch { - unsigned int addr; - unsigned short data; - unsigned char comp; + unsigned int addr; + unsigned short data; + unsigned char comp; }; struct patch_inst *PicoPatches = NULL; @@ -173,14 +173,15 @@ void genie_decode_ms(const char *code, struct patch *result) /* Correct the address */ result->addr = ((result->addr >> 4) | (result->addr << 12 & 0xF000)) ^ 0xF000; /* Optional: 3 digits for comp */ - if (code[8]=='-'){ + printf("CHEAT: code[8]==%c\n",code[8]); + if (code[7]=='-'){ for(i=8;i<11;++i) { if (i==9) continue; /* 2nd character is ignored */ if(!(x = strchr(hex_chars, code[i]))) { - result->addr = result->data = -1; - return; + result->addr = result->data = -1; + return; } result->comp = (result->comp << 4) | ((x - hex_chars) >> 1); } @@ -364,161 +365,161 @@ extern void PicoWrite8_z80(unsigned short a, char d); void PicoPatchUnload(void) { - if (PicoPatches != NULL) - { - free(PicoPatches); - PicoPatches = NULL; - } - PicoPatchCount = 0; + if (PicoPatches != NULL) + { + free(PicoPatches); + PicoPatches = NULL; + } + PicoPatchCount = 0; } int PicoPatchLoad(const char *fname) { - FILE *f; - char buff[256]; - struct patch pt; - int array_len = 0; - - PicoPatchUnload(); - - f = fopen(fname, "r"); - if (f == NULL) - { - return -1; - } - - while (fgets(buff, sizeof(buff), f)) - { - int llen, clen; - - llen = strlen(buff); - for (clen = 0; clen < llen; clen++) - if (isspace_(buff[clen])) - break; - buff[clen] = 0; - - if (clen > 11 || clen < 8) - continue; - - decode(buff, &pt); - if (pt.addr == (unsigned int)-1 || pt.data == (unsigned short)-1) - continue; - - /* code was good, add it */ - if (array_len < PicoPatchCount + 1) - { - void *ptr; - array_len *= 2; - array_len++; - ptr = realloc(PicoPatches, array_len * sizeof(PicoPatches[0])); - if (ptr == NULL) break; - PicoPatches = ptr; - } - strcpy(PicoPatches[PicoPatchCount].code, buff); - /* strip */ - for (clen++; clen < llen; clen++) - if (!isspace_(buff[clen])) - break; - for (llen--; llen > 0; llen--) - if (!isspace_(buff[llen])) - break; - buff[llen+1] = 0; - strncpy(PicoPatches[PicoPatchCount].name, buff + clen, 51); - PicoPatches[PicoPatchCount].name[51] = 0; - PicoPatches[PicoPatchCount].active = 0; - PicoPatches[PicoPatchCount].addr = pt.addr; - PicoPatches[PicoPatchCount].data = pt.data; - PicoPatches[PicoPatchCount].data_old = 0; - PicoPatchCount++; - // fprintf(stderr, "loaded patch #%i: %06x:%04x \"%s\"\n", PicoPatchCount-1, pt.addr, pt.data, - // PicoPatches[PicoPatchCount-1].name); - } - fclose(f); - - return 0; + FILE *f; + char buff[256]; + struct patch pt; + int array_len = 0; + + PicoPatchUnload(); + + f = fopen(fname, "r"); + if (f == NULL) + { + return -1; + } + + while (fgets(buff, sizeof(buff), f)) + { + int llen, clen; + + llen = strlen(buff); + for (clen = 0; clen < llen; clen++) + if (isspace_(buff[clen])) + break; + buff[clen] = 0; + + if (clen > 11 || clen < 8) + continue; + + decode(buff, &pt); + if (pt.addr == (unsigned int)-1 || pt.data == (unsigned short)-1) + continue; + + /* code was good, add it */ + if (array_len < PicoPatchCount + 1) + { + void *ptr; + array_len *= 2; + array_len++; + ptr = realloc(PicoPatches, array_len * sizeof(PicoPatches[0])); + if (ptr == NULL) break; + PicoPatches = ptr; + } + strcpy(PicoPatches[PicoPatchCount].code, buff); + /* strip */ + for (clen++; clen < llen; clen++) + if (!isspace_(buff[clen])) + break; + for (llen--; llen > 0; llen--) + if (!isspace_(buff[llen])) + break; + buff[llen+1] = 0; + strncpy(PicoPatches[PicoPatchCount].name, buff + clen, 51); + PicoPatches[PicoPatchCount].name[51] = 0; + PicoPatches[PicoPatchCount].active = 0; + PicoPatches[PicoPatchCount].addr = pt.addr; + PicoPatches[PicoPatchCount].data = pt.data; + PicoPatches[PicoPatchCount].data_old = 0; + PicoPatchCount++; + // fprintf(stderr, "loaded patch #%i: %06x:%04x \"%s\"\n", PicoPatchCount-1, pt.addr, pt.data, + // PicoPatches[PicoPatchCount-1].name); + } + fclose(f); + + return 0; } /* to be called when the Rom is loaded and byteswapped */ void PicoPatchPrepare(void) { - int i; - int addr; - - for (i = 0; i < PicoPatchCount; i++) - { - addr=PicoPatches[i].addr; - addr &= ~1; - if (addr < Pico.romsize) - PicoPatches[i].data_old = *(unsigned short *)(Pico.rom + addr); - else - { - if(!(PicoAHW & PAHW_SMS)) - PicoPatches[i].data_old = (unsigned short) m68k_read16(addr); + int i; + int addr; + + for (i = 0; i < PicoPatchCount; i++) + { + addr=PicoPatches[i].addr; + addr &= ~1; + if (addr < Pico.romsize) + PicoPatches[i].data_old = *(unsigned short *)(Pico.rom + addr); else - PicoPatches[i].data_old = (unsigned char) PicoRead8_z80(addr); - } - if (strstr(PicoPatches[i].name, "AUTO")) - PicoPatches[i].active = 1; - } + { + if(!(PicoAHW & PAHW_SMS)) + PicoPatches[i].data_old = (unsigned short) m68k_read16(addr); + else + PicoPatches[i].data_old = (unsigned char) PicoRead8_z80(addr); + } + if (strstr(PicoPatches[i].name, "AUTO")) + PicoPatches[i].active = 1; + } } void PicoPatchApply(void) { - int i, u; - unsigned int addr; + int i, u; + unsigned int addr; - for (i = 0; i < PicoPatchCount; i++) - { - addr = PicoPatches[i].addr; + for (i = 0; i < PicoPatchCount; i++) + { + addr = PicoPatches[i].addr; - if (addr < Pico.romsize) - { - if (PicoPatches[i].active) - { - if (!(PicoAHW & PAHW_SMS)) - *(unsigned short *)(Pico.rom + addr) = PicoPatches[i].data; - else if (!PicoPatches[i].comp || PicoPatches[i].comp == *(char *)(Pico.rom + addr)) - *(char *)(Pico.rom + addr) = (char) PicoPatches[i].data; - } - else + if (addr < Pico.romsize) { - // if current addr is not patched by older patch, write back original val - for (u = 0; u < i; u++) - if (PicoPatches[u].addr == addr) break; - if (u == i) - { - if (!(PicoAHW & PAHW_SMS)) - *(unsigned short *)(Pico.rom + addr) = PicoPatches[i].data_old; - else - *(char *)(Pico.rom + addr) = (char) PicoPatches[i].data_old; - } - } + if (PicoPatches[i].active) + { + if (!(PicoAHW & PAHW_SMS)) + *(unsigned short *)(Pico.rom + addr) = PicoPatches[i].data; + else if (!PicoPatches[i].comp || PicoPatches[i].comp == *(char *)(Pico.rom + addr)) + *(char *)(Pico.rom + addr) = (char) PicoPatches[i].data; + } + else + { + // if current addr is not patched by older patch, write back original val + for (u = 0; u < i; u++) + if (PicoPatches[u].addr == addr) break; + if (u == i) + { + if (!(PicoAHW & PAHW_SMS)) + *(unsigned short *)(Pico.rom + addr) = PicoPatches[i].data_old; + else + *(char *)(Pico.rom + addr) = (char) PicoPatches[i].data_old; + } + } // fprintf(stderr, "patched %i: %06x:%04x\n", PicoPatches[i].active, addr, - // *(unsigned short *)(Pico.rom + addr)); - } - else - { - if (PicoPatches[i].active) - { - if (!(PicoAHW & PAHW_SMS)) - m68k_write16(addr,PicoPatches[i].data); - else - PicoWrite8_z80(addr,PicoPatches[i].data); + // *(unsigned short *)(Pico.rom + addr)); } else { - // if current addr is not patched by older patch, write back original val - for (u = 0; u < i; u++) - if (PicoPatches[u].addr == addr) break; - if (u == i) - { - if (!(PicoAHW & PAHW_SMS)) - m68k_write16(PicoPatches[i].addr,PicoPatches[i].data_old); - else - PicoWrite8_z80(PicoPatches[i].addr,PicoPatches[i].data_old); - } + if (PicoPatches[i].active) + { + if (!(PicoAHW & PAHW_SMS)) + m68k_write16(addr,PicoPatches[i].data); + else + PicoWrite8_z80(addr,PicoPatches[i].data); + } + else + { + // if current addr is not patched by older patch, write back original val + for (u = 0; u < i; u++) + if (PicoPatches[u].addr == addr) break; + if (u == i) + { + if (!(PicoAHW & PAHW_SMS)) + m68k_write16(PicoPatches[i].addr,PicoPatches[i].data_old); + else + PicoWrite8_z80(PicoPatches[i].addr,PicoPatches[i].data_old); + } + } } - } - } + } }