nesasm output support is broken: Bank overflow, offset > $1FFF

[cornelk]

{"error":"output file mismatch: reassembling .nes file using nesasm failed: assembling file: #[1]   internal/testroms/test.asm\n  641  00:A002              lda #$00                       ; $9FFF  A9 00\n       Bank overflow, offset > $1FFF!\n# 1 error(s): exit status 1"}