as: S/390-Dependent

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1 9.40 IBM S/390 Dependent Features
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1 The s390 version of 'as' supports two architectures modes and eleven
1 chip levels.  The architecture modes are the Enterprise System
1 Architecture (ESA) and the newer z/Architecture mode.  The chip levels
1 are g5 (or arch3), g6, z900 (or arch5), z990 (or arch6), z9-109, z9-ec
1 (or arch7), z10 (or arch8), z196 (or arch9), zEC12 (or arch10), z13 (or
1 arch11), z14 (or arch12), z15 (or arch13), or z16 (or arch14).
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Menu

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· s390 Options                Command-line Options.
· s390 Characters             Special Characters.
· s390 Syntax                 Assembler Instruction syntax.
· s390 Directives             Assembler Directives.
· s390 Floating Point         Floating Point.
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