/* * petmodel.c - PET model detection and setting. * * Written by * groepaz * * This file is part of VICE, the Versatile Commodore Emulator. * See README for copyright notice. * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA. * */ #include "vice.h" #include #include #include "machine.h" #include "pet-resources.h" #include "petmem.h" #include "petmodel.h" #include "petrom.h" #include "pets.h" #include "resources.h" #include "uiapi.h" #include "vsync.h" /* #define DEBUGPET */ #ifdef DEBUGPET #define DBG(x) printf x #else #define DBG(x) #endif int pet_init_ok = 0; /* set to 1 in pet.c */ /* ------------------------------------------------------------------------- */ /* * table with Model information */ struct pet_table_s { const char *model; petinfo_t info; }; typedef struct pet_table_s pet_table_t; /* "small" PETs use(d) the "graphics keyboard" (up to 4032). "big" PETs use(d) the "business keyboard" (8032 and up). there also existed versions of the "business keyboard" for the 4032 ("4032B"). since the different keyboards actually use different matrix positions for the keys, loading a new keymap is not enough, also the respective matching editor ROM must be used. this detail is NOT handled here, simply because that would inflate the list of models too much. also see http://www.6502.org/users/andre/petindex/keyboards.html */ static const pet_table_t pet_table[] = { { "2001", { .ramSize = RAM_8K, .IOSize = IO_2048, .crtc = NO_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_GRAPHICS_US, .pet2k = PATCH_2K_KERNAL, .eoiblank = EOI_BLANKS, .screenmirrors2001 = SCREEN_MIRRORS_2001, .palette2001 = true, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN1_NAME, .kernalName = PET_KERNAL1NAME, .editorName = PET_EDITOR1G40NAME, .basicName = PET_BASIC1NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "3008", { .ramSize = RAM_8K, .IOSize = IO_2048, .crtc = NO_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_GRAPHICS_US, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL2NAME, .editorName = PET_EDITOR2G40NAME, .basicName = PET_BASIC2NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "3016", { .ramSize = RAM_16K, .IOSize = IO_2048, .crtc = NO_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_GRAPHICS_US, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL2NAME, .editorName = PET_EDITOR2G40NAME, .basicName = PET_BASIC2NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "3032", { .ramSize = RAM_32K, .IOSize = IO_2048, .crtc = NO_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_GRAPHICS_US, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL2NAME, .editorName = PET_EDITOR2G40NAME, .basicName = PET_BASIC2NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "3032B", { .ramSize = RAM_32K, .IOSize = IO_2048, .crtc = NO_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_BUSINESS_UK, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL2NAME, .editorName = PET_EDITOR2B40NAME, .basicName = PET_BASIC2NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "4016", { .ramSize = RAM_16K, .IOSize = IO_256, .crtc = HAS_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_GRAPHICS_US, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4G40NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "4032", { .ramSize = RAM_32K, .IOSize = IO_256, .crtc = HAS_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_GRAPHICS_US, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4G40NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "4032B", { .ramSize = RAM_32K, .IOSize = IO_256, .crtc = HAS_CRTC, .video = COLS_40, .kbd_type = KBD_TYPE_BUSINESS_UK, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4B40NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "8032", { .ramSize = RAM_32K, .IOSize = IO_256, .crtc = HAS_CRTC, .video = COLS_80, .kbd_type = KBD_TYPE_BUSINESS_UK, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4B80NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "8096", { .ramSize = RAM_96K, .IOSize = IO_256, .crtc = HAS_CRTC, .video = COLS_80, .kbd_type = KBD_TYPE_BUSINESS_UK, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4B80NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "8296", { .ramSize = RAM_128K, .IOSize = IO_256, .crtc = HAS_CRTC, .video = COLS_80, .kbd_type = KBD_TYPE_BUSINESS_UK, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = NORMAL_IO, .chargenName = PET_CHARGEN2_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4B80NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { NULL } } }, { "SuperPET", { .ramSize = RAM_32K, .IOSize = IO_2048, .crtc = HAS_CRTC, .video = COLS_80, .kbd_type = KBD_TYPE_BUSINESS_UK, .pet2k = NO_KERNAL_PATCH, .eoiblank = NO_EOI, .screenmirrors2001 = NO_MIRRORS_2001, .palette2001 = false, .superpet = SUPERPET_IO, .chargenName = SUPERPET_CHARGEN_NAME, .kernalName = PET_KERNAL4NAME, .editorName = PET_EDITOR4B80NAME, .basicName = PET_BASIC4NAME, .memBname = NULL, .memAname = NULL, .mem9name = NULL, .h6809romName = { [0] = SUPERPET_6809_A_NAME, [1] = SUPERPET_6809_B_NAME, [2] = SUPERPET_6809_C_NAME, [3] = SUPERPET_6809_D_NAME, [4] = SUPERPET_6809_E_NAME, [5] = SUPERPET_6809_F_NAME } } }, { NULL, { 0 } } }; static int petmem_get_conf_info(petinfo_t *pi) { int ktype; int externalPalette; const char *paletteFile; if ((resources_get_int("RamSize", &pi->ramSize) < 0) || (resources_get_int("IOSize", &pi->IOSize) < 0) || (resources_get_int("Crtc", &pi->crtc) < 0) || (resources_get_int("EoiBlank", &pi->eoiblank) < 0) || (resources_get_int("Screen2001", &pi->screenmirrors2001) < 0) || (resources_get_int("SuperPET", &pi->superpet) < 0) || (resources_get_int("KeyboardType", &ktype) < 0) || (resources_get_int("CrtcExternalPalette", &externalPalette) < 0) || (resources_get_string("CrtcPaletteFile", &paletteFile) < 0)) { return -1; } pi->palette2001 = externalPalette && !strcmp(paletteFile, PALETTE_2001); pi->video = petmem_get_screen_columns(); pi->kbd_type = ktype; return 0; } int petmem_set_conf_info(const petinfo_t *pi) { resources_set_int("RamSize", pi->ramSize); resources_set_int("IOSize", pi->IOSize); resources_set_int("Crtc", pi->crtc); resources_set_int("VideoSize", pi->video); resources_set_int("EoiBlank", pi->eoiblank); resources_set_int("Screen2001", pi->screenmirrors2001); resources_set_int("SuperPET", pi->superpet); resources_set_int("KeyboardType", pi->kbd_type); if (pi->palette2001) { resources_set_int("CrtcExternalPalette", 1); resources_set_string("CrtcPaletteFile", PALETTE_2001); } else { resources_set_int("CrtcExternalPalette", 0); } return 0; } static int pet_set_model_info(const petinfo_t *pi) { /* set hardware config */ petmem_set_conf_info(pi); if (pi->pet2k) { /* set resource only when necessary */ resources_set_int("Basic1", pi->pet2k); } resources_set_string("ChargenName", pi->chargenName); resources_set_string("KernalName", pi->kernalName); resources_set_string("BasicName", pi->basicName); resources_set_string("EditorName", pi->editorName); /* allow additional ROMs to survive a model switch. */ if (pi->mem9name) { resources_set_string("RomModule9Name", pi->mem9name); } if (pi->memAname) { resources_set_string("RomModuleAName", pi->memAname); } if (pi->memBname) { resources_set_string("RomModuleBName", pi->memBname); } if (pi->superpet) { int i; for (i = 0; i < NUM_6809_ROMS; i++) { if (pi->h6809romName[i]) { resources_set_string_sprintf("H6809Rom%cName", pi->h6809romName[i], 'A' + i); } } } return 0; } /* FIXME: this one should only be used by commandline */ int pet_set_model(const char *model_name, void *extra) { int i; i = 0; while (pet_table[i].model) { if (!strcasecmp(pet_table[i].model, model_name)) { petmodel_set(i); return 0; } i++; } return -1; } static int petmodel_get_temp(petinfo_t *pi) { int i; for (i = 0; i < PETMODEL_NUM; ++i) { if ((pet_table[i].info.ramSize == pi->ramSize) && (pet_table[i].info.IOSize == pi->IOSize) && (pet_table[i].info.crtc == pi->crtc) && (pet_table[i].info.video == pi->video) && (pet_table[i].info.eoiblank == pi->eoiblank) && (pet_table[i].info.screenmirrors2001 == pi->screenmirrors2001) && (pet_table[i].info.superpet == pi->superpet) && (pet_table[i].info.kbd_type == pi->kbd_type)) { return i; } } return PETMODEL_UNKNOWN; } int petmodel_get(void) { petinfo_t pi; if (petmem_get_conf_info(&pi) < 0) { return -1; } DBG(("ramSize: %d IOSize: %d crtc: %d video: %d eoiblank: %d screen2001: %s superpet: %d kbd_type: %d\n", pi.ramSize, pi.IOSize, pi.crtc, pi.video, pi.eoiblank, pi.screenmirrors2001, pi.superpet, pi.kbd_type)); return petmodel_get_temp(&pi); } void petmodel_set(int model) { if (model >= PETMODEL_NUM) { return; } petres.model.video = -1; /* force reinitialization in pet-resources.c:set_video, see bug #3496413 */ pet_set_model_info(&pet_table[model].info); /* we have to wait until we have done enough initialization */ if (pet_init_ok) { /* mem_load(); - not needed as resources now load */ vsync_suspend_speed_eval(); machine_trigger_reset(MACHINE_RESET_MODE_RESET_CPU); } }