ref: dca24a6d500565997156f25544572cd1d4c4dbe3
dir: /test/asm/ds-bad.err/
error: ds-bad.asm(3): Expected constant expression: 'unknown' is not constant at assembly time warning: ds-bad.asm(4): [-Wtruncation] Expression must be 8-bit error: Assembly aborted (1 error)!