CF Boot Loader: Sector 0 (bytes 0-255) RomWBW Partition Table: Sector 0 (bytes 256-511) ZRC Monitor: Sectors 0xF8-0xFF (bytes 0x1F000-0x1FFFF) RomWBW: Sectors 0x120-0x51F (bytes 0x24000-0xA3FFF) Start of Slices (0x1E partition): Sector 0x800 (byte 0x100000) Start Length Description ------- ------- --------------------------- 0x00000 0x00100 CF Boot Loader 0x00100 0x00100 RomWBW Partition Table 0x00200 0x1EE00 Filler 0x1F000 0x01000 ZRC Monitor 0x20000 0x04000 Filler 0x24000 0x80000 RomWBW 0xA4000 0x5C000 Filler 0x100000: Start of slices (partition 0x1E) Notes ----- - At startup CPLD ROM is mapped to Z80 CPU address space 0x0000-0x003F, CPU begins execution at 0x0000 - CPLD ROM (CF bootstrap mode) reads CF Boot Loader (256B) from start of CF (MBR) to 0xB000 and runs it - CF Boot Loader reads ZRC Monitor (4KB) from sectors 0xF8-0xFF of CF to 0xB400 and runs it - ZRC Monitor reads 512KB (RomWBW) from sectors 0x120-0x51F of CF into first 512KB of RAM