OUTPUT_FORMAT("a.out-pdp11") ENTRY(start) phys = 00001000; SECTIONS { .text phys : AT(phys) { code = .; *(.text) *(.rodata) . = ALIGN(0100); } .data : AT(phys + (data - code)) { data = .; *(.data) . = ALIGN(0100); } .bss : AT(phys + (bss - code)) { bss = .; *(.bss) . = ALIGN(0100); } end = .; }