+ " for tx, size 0 asks to use filesize\n\n"
+ "useful regions (addr size):\n"
+ " 0x00000000 0x080000 - BIOS\n"
+ " 0x00180000 0x010000 - Backup-RAM\n"
+ " 0x00200000 0x100000 - Work-RAM-L\n"
+ " 0x05a00000 0x080000 - 68000-RAM\n"
+ " 0x05c00000 0x080000 - VDP1-VRAM\n"
+ " 0x05c80000 0x040000 - VDP1-FB\n"
+ " 0x05e00000 0x080000 - VDP2-VRAM\n"
+ " 0x05f00000 0x001000 - VDP2-CRAM\n"
+ " 0x06000000 0x100000 - Work-RAM-H\n"
+ , argv0);