$ nasm -v
NASM version 2.16.02rc2 compiled on Oct 12 2023
$ cat test1.asm

        section CODE
jmp far abslabel

        section ABS absolute=0F000h
        resb 38
abslabel:
$ cat test2.asm

        section DATA
        dw foo, seg foo

        section ABS absolute=0F000h
        resb 42
foo:
$ nasm -f obj test1.asm -l /dev/stderr
     1
     2                                          section CODE
test1.asm:3: error: far-absolute relocations not supported by OBJ format
panic: test1.asm:3: unrecognised segment value in obj_write_fixup
$ nasm -f obj test2.asm -l /dev/stderr
     1
     2                                          section DATA
     3 00000000 [2A00]0000                      dw foo, seg foo
     4
     5                                          section ABS absolute=0F000h
     6 00000000 <res 2Ah>                       resb 42
     7                                  foo:
$