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11 other keywords, 1 action keywords, 2 scsi phases – Avago Technologies LSI53C1010 User Manual

Page 138: 3 register names, Other keywords, Action keywords, Scsi phases, Register names

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4-18

Using the LSI Logic Assembler NASM™

preserve the contents of the prefetch buffer when one of these
operations is performed. Usage:

STORE NOFLUSH SCRATCHA0, 4 DSAREL (address)

4.11 Other Keywords

This section of the manual describes NASM keywords.

4.11.1 Action Keywords

These words execute SCSI SCRIPTS instructions. They are described in
detail in

Chapter 3, “The SCSI SCRIPTS Processor Instruction Set.”

4.11.2 SCSI Phases

These words describe the phases of the SCSI bus. One of these
keywords should be used in place of the word “phase” when it appears
in programming examples in this guide. The SCSI phase keywords are
CMD, COMMAND, DATA_IN, DATA_OUT, MSG_IN, MSG_OUT, STATUS,
RES4, RES5 for all chips except the LSI53C10XX. The SCSI phase
keywords for these chips are CMD, COMMAND, ST_DATA_IN,
ST_DATA_OUT, MSG_IN, MSG_OUT, STATUS, DT_DATA_IN,
DT_DATA_OUT. The phases are described in more detail in

Chapter 3,

“The SCSI SCRIPTS Processor Instruction Set.”

4.11.3 Register Names

All register names are reserved keywords.

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