Revision 251
Added by markw almost 11 years ago
| firmware/5200/joystick.c | ||
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kbcode = 0x0;
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}
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*atari_consol = 4;
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*atari_potgo = 0xff;
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wait_us(1000000/50);
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unsigned char pot0 = *atari_pot0;
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unsigned char pot1 = *atari_pot1;
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status->y_ = (0x8==(kbcode&0x18)) -((unsigned int)(0x18==(kbcode&0x18)));
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status->x_ = (0x2==(kbcode&0x6)) -((unsigned int)(0x6==(kbcode&0x6)));
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// Not sure why, but reading these is not working here - what am I doing wrong?
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/*if (pot0>170) status->x_ =1;
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if (pot0<60) status->x_ =-1;
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if (pot1>170) status->y_ =1;
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if (pot1<60) status->y_ =-1;*/
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//status->fire_ = !(1&*atari_trig0);
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status->fire_ = kbcode==0x14;
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| firmware/5200/mainmenu.c | ||
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void mainmenu()
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{
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memset8(SRAM_BASE+0x4000, 0, 32768);
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memset32(SDRAM_BASE+0x4000, 0, 32768/4);
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if (SimpleFile_OK == dir_init((void *)DIR_INIT_MEM, DIR_INIT_MEMSIZE))
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{
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struct SimpleDirEntry * entries = dir_entries(ROM_DIR);
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if (SimpleFile_OK == file_open_name_in_dir(entries, "5200.rom", files[5]))
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{
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loadosrom();
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}
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loadrom_indir(entries,"acid5200.rom",0x8000,0x004000); // XXX - just for 5200 test... remove later
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}
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else
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{
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| ... | ... | |
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return "16K";
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}
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void load_cartridge(int type)
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{
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switch(type)
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{
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case 4: //32k
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loadromfile(files[4],0x8000,0x004000);
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break;
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case 6: // 16k two chip
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{
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unsigned char * src = (unsigned char *)(0x4000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x6000 + SDRAM_BASE);
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unsigned char * src2 = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest2 = (unsigned char *)(0xa000+ SDRAM_BASE);
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int i = 0;
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//*atari_colbk = 0x68;
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//wait_us(5000000);
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loadromfile(files[4],0x2000,0x004000);
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loadromfile(files[4],0x2000,0x008000);
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for (i=0; i!=0x2000; ++i)
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{
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dest1[i] = src[i];
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dest2[i] = src2[i];
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}
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}
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break;
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case 16: // 16k one chip
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{
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loadromfile(files[4],0x4000,0x008000);
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unsigned char * src = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x4000 + SDRAM_BASE);
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int i = 0;
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for (i=0; i!=0x4000; ++i)
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{
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dest1[i] = src[i];
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}
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}
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break;
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case 19: // 8k
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{
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//*atari_colbk = 0x58;
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//wait_us(4000000);
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loadromfile(files[4],0x2000,0x004000);
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unsigned char * src = (unsigned char *)(0x4000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x6000 + SDRAM_BASE);
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unsigned char * dest2 = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest3 = (unsigned char *)(0xa000 + SDRAM_BASE);
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int i = 0;
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for (i=0; i!=0x2000; ++i)
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{
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dest1[i] = src[i];
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dest2[i] = src[i];
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dest3[i] = src[i];
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}
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}
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break;
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case 20: // 4k
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{
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//*atari_colbk = 0x58;
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//wait_us(4000000);
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loadromfile(files[4],0x1000,0x004000);
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unsigned char * src = (unsigned char *)(0x4000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x5000 + SDRAM_BASE);
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unsigned char * dest2 = (unsigned char *)(0x6000 + SDRAM_BASE);
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unsigned char * dest3 = (unsigned char *)(0x7000 + SDRAM_BASE);
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unsigned char * dest4 = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest5 = (unsigned char *)(0x9000 + SDRAM_BASE);
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unsigned char * dest6 = (unsigned char *)(0xa000 + SDRAM_BASE);
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unsigned char * dest7 = (unsigned char *)(0xb000 + SDRAM_BASE);
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int i = 0;
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for (i=0; i!=0x1000; ++i)
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{
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dest1[i] = src[i];
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dest2[i] = src[i];
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dest3[i] = src[i];
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dest4[i] = src[i];
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dest5[i] = src[i];
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dest6[i] = src[i];
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dest7[i] = src[i];
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}
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}
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break;
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default:
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{
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clearscreen();
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debug_pos = 0;
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debug_adjust = 0;
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printf("Unknown type of cartridge!");
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wait_us(3000000);
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}
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break;
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}
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}
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int filter_5200(struct SimpleDirEntry * entry)
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{
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if (dir_is_subdir(entry)) return 1;
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char const * f = dir_filename(entry);
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int res = (compare_ext(f,"A52") || compare_ext(f,"CAR") || compare_ext(f,"BIN"));
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//printf("filter_disks:%s:%d\n",f,res);
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return res;
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}
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void select_cartridge()
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{
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filter = filter_5200; // .a52, .car and .bin
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file_selector(files[4]);
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// work out the type
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char const * name = file_name(files[4]);
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int type = -1;
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if (compare_ext(name,"CAR"))
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{
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char header[16];
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int read = 0;
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file_read(files[4],&header,16,&read);
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type = header[7];
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}
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else
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{
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int size = file_size(files[4]);
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if (size == 32768) type = 4;
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if (size == 16384) // uff!
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{
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struct joystick_status joy;
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joy.x_ = joy.y_ = joy.fire_ = 0;
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clearscreen();
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debug_pos = 0;
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debug_adjust = 0;
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printf("16k cart type");
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debug_pos = 80;
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printf("Left for one chip");
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debug_pos = 120;
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printf("Right for two chip");
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while(type <0)
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{
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joystick_wait(&joy,WAIT_QUIET);
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joystick_wait(&joy,WAIT_EITHER);
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if (joy.x_<0) type = 16;
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if (joy.x_>0) type = 6;
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}
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}
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if (size == 8192) type = 19;
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if (size == 4096) type = 20;
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}
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load_cartridge(type);
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}
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int settings()
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{
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struct joystick_status joy;
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| ... | ... | |
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debug_pos = 200;
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debug_adjust = row==3 ? 128 : 0;
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printf("Cartridge 32k");
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printf("Cart:%s", file_name(files[4]) ? file_name(files[4]) : "NONE");
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debug_pos = 240;
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debug_adjust = row==4 ? 128 : 0;
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printf("Cartridge 16k one chip");
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printf("Exit");
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debug_pos = 280;
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debug_adjust = row==5 ? 128 : 0;
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printf("Cartridge 16k two chip");
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/*
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while (1)
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{
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*atari_consol = 4;
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*atari_potgo = 0xff;
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wait_us(1000000/25);
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unsigned char pot0 = *atari_pot0;
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unsigned char pot1 = *atari_pot1;
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debug_pos = 320;
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debug_adjust = row==6 ? 128 : 0;
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printf("Cartridge 8k");
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printf(" ");
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debug_pos = 320;
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printf("pot0:%d pot1:%d",pot0,pot1);
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}*/
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debug_pos = 360;
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debug_adjust = row==7 ? 128 : 0;
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printf("Cartridge 4k");
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debug_pos = 400;
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debug_adjust = row==8 ? 128 : 0;
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printf("Exit");
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// Slow it down a bit
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wait_us(100000);
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| ... | ... | |
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row+=joy.y_;
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if (row<0) row = 0;
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if (row>8) row = 8;
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if (row>4) row = 4;
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switch (row)
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{
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case 0:
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| ... | ... | |
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}
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break;
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case 3:
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case 4:
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case 5:
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case 6:
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case 7:
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{
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if (joy.fire_)
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{
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fil_type = fil_type_bin;
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filter = filter_specified;
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file_selector(files[4]);
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//loadrom_indir(entries,"acid5200.rom",0x8000,(void *)0x004000); // XXX - just for 5200 test... do not commit!
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if (row == 3)
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{
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loadromfile(files[4],0x8000,0x004000);
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}
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else if (row == 4)
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{
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//*atari_colbk = 0x58;
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//wait_us(4000000);
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loadromfile(files[4],0x4000,0x008000);
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unsigned char * src = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x4000 + SDRAM_BASE);
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int i = 0;
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for (i=0; i!=0x4000; ++i)
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{
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dest1[i] = src[i];
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}
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}
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else if (row == 5)
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{
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unsigned char * src = (unsigned char *)(0x4000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x6000 + SDRAM_BASE);
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unsigned char * src2 = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest2 = (unsigned char *)(0xa000+ SDRAM_BASE);
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int i = 0;
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//*atari_colbk = 0x68;
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//wait_us(5000000);
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loadromfile(files[4],0x2000,0x004000);
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loadromfile(files[4],0x2000,0x008000);
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for (i=0; i!=0x2000; ++i)
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{
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dest1[i] = src[i];
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dest2[i] = src2[i];
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}
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}
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else if (row == 6)
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{
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//*atari_colbk = 0x58;
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//wait_us(4000000);
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loadromfile(files[4],0x2000,0x004000);
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unsigned char * src = (unsigned char *)(0x4000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x6000 + SDRAM_BASE);
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unsigned char * dest2 = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest3 = (unsigned char *)(0xa000 + SDRAM_BASE);
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int i = 0;
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for (i=0; i!=0x2000; ++i)
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{
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dest1[i] = src[i];
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dest2[i] = src[i];
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dest3[i] = src[i];
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}
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}
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else if (row == 7)
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{
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//*atari_colbk = 0x58;
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//wait_us(4000000);
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loadromfile(files[4],0x1000,0x004000);
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unsigned char * src = (unsigned char *)(0x4000 + SDRAM_BASE);
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unsigned char * dest1 = (unsigned char *)(0x5000 + SDRAM_BASE);
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unsigned char * dest2 = (unsigned char *)(0x6000 + SDRAM_BASE);
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unsigned char * dest3 = (unsigned char *)(0x7000 + SDRAM_BASE);
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unsigned char * dest4 = (unsigned char *)(0x8000 + SDRAM_BASE);
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unsigned char * dest5 = (unsigned char *)(0x9000 + SDRAM_BASE);
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unsigned char * dest6 = (unsigned char *)(0xa000 + SDRAM_BASE);
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unsigned char * dest7 = (unsigned char *)(0xb000 + SDRAM_BASE);
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int i = 0;
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for (i=0; i!=0x1000; ++i)
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{
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dest1[i] = src[i];
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dest2[i] = src[i];
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dest3[i] = src[i];
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dest4[i] = src[i];
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dest5[i] = src[i];
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dest6[i] = src[i];
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dest7[i] = src[i];
|
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}
|
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}
|
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select_cartridge();
|
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return 1;
|
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}
|
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}
|
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break;
|
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case 8:
|
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case 4:
|
||
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if (joy.fire_)
|
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{
|
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done = 1;
|
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| ... | ... | |
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else
|
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set_pause_6502(0);
|
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}
|
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else if (get_hotkey_fileselect())
|
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{
|
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set_pause_6502(1);
|
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freeze();
|
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select_cartridge();
|
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restore();
|
||
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reboot(1);
|
||
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}
|
||
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}
|
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| firmware/regs.h | ||
|---|---|---|
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#define atari_colpf3 ((unsigned char volatile *)(0xc019 + atari_regbase))
|
||
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#define atari_colpf0 ((unsigned char volatile *)(0xc016 + atari_regbase))
|
||
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#define atari_prior ((unsigned char volatile *)(0xc01b + atari_regbase))
|
||
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#define atari_consol ((unsigned char volatile *)(0xc01f + atari_regbase))
|
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|
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#define atari_skctl ((unsigned char volatile *)(0xe80f + atari_regbase))
|
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#define atari_kbcode ((unsigned char volatile *)(0xe809 + atari_regbase))
|
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#define atari_random ((unsigned char volatile *)(0xe80a + atari_regbase))
|
||
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#define atari_pot0 ((unsigned char volatile *)(0xe800 + atari_regbase))
|
||
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#define atari_pot1 ((unsigned char volatile *)(0xe801 + atari_regbase))
|
||
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#define atari_potgo ((unsigned char volatile *)(0xe80b + atari_regbase))
|
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#else
|
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Also available in: Unified diff
Better cartridge support for 5200