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- Path: sparky!uunet!portal!cup.portal.com!Aurelius
- From: Aurelius@cup.portal.com (Mark Christian Barnes)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: cmpi.l #,d16(pc) with SAS6asm, A68K, etc
- Message-ID: <69309@cup.portal.com>
- Date: Wed, 11 Nov 92 12:38:04 PST
- Organization: The Portal System (TM)
- Distribution: world
- References: <1dlshuINN6f6@werple.apana.org.au>
- <1992Nov9.214255.19498@trl.oz.au> <BxI92w.uK@unx.sas.com>
- Lines: 28
-
- Jim Cooper writes:
-
- |Interesting. The "M68000 Programmer's Reference Manual" from Motorola
- |shows this as a valid addressing mode for this instruction for the whole
- |M68000 family...
- |-- ---------------
- |Jim Cooper
- |(jamie@unx.sas.com) bix: jcooper
-
- My copy of the M68000 Programmer's Reference Manual, 5th edition,
- published in 1986 states:
-
- BEGIN QUOTE (quoted without permission)
-
- Only data alterable addressing modes are allowed as shown:
-
- Addr. Mode Mode Register
- ========================================================
- CMPI #<data>,(d16,An) 101 reg. number:An
- CMPI #<data>,(d8,An,Xn) 110 reg. number:An
- CMPI #<data>,(d16,PC) --- --------------
- CMPI #<data>,(d8,PC,Xn) --- --------------
-
- END QUOTE
-
- This applies to the 68000, 68008, 68010, 68012 processors.
-
- Regards, Aurelius@cup.portal.com
-