Asmc Macro Assembler Reference

Data Allocation

BYTE	byte
SBYTE	signed byte
WORD	word
SWORD	signed word
DWORD	double word
SDWORD	signed double word
FWORD	32-bit far pointer
QWORD	quadruple word
SQWORD	signed quadruple word
TBYTE	extended-precision floating-point
OWORD	128-bit unsigned integer
SOWORD	signed 128-bit integer
REAL2	half-precision floating-point
REAL4	single-precision floating-point
REAL8	double-precision floating-point
REAL10	extended-precision floating-point
REAL16	quadruple-precision floating-point
MMWORD	64-bit multimedia operand
XMMWORD	128-bit multimedia operand
YMMWORD	256-bit multimedia operand
ZMMWORD	512-bit multimedia operand

Short Form

DB	byte
DW	word
DD	double word
DQ	quadruple word
DT	extended precision floating-point
YWORD	256-bit multimedia operand
ZWORD	512-bit multimedia operand

See Also

Directives Reference | Code Labels