Article View: comp.sys.amiga.tech
Article #5052Re: ColdReboot() - The Never Ending Story?
From: Ralph Babel
Date: Mon, 27 Aug 1990 02:31
Date: Mon, 27 Aug 1990 02:31
20 lines
1124 bytes
1124 bytes
In article <1191@tardis.Tymnet.COM> jms@tardis.Tymnet.COM (Joe Smith) writes: > But interrupts can't come along after the CPU executes a > RESET instruction. The RESET instruction clears all the > interupt-enable bits. The existing version of > ColdReboot() is OK in that respect. No, it's not! This is straight from the Motorola manual: "Description: The reset line is asserted for 124 clocks, causing all external devices to be reset. The processor state, other than the program counter, is unaffected and execution continues with the next instruction." And by the way: I've tested it. Ralph
Technical Details
Message-ID:
<03267.AA03267@babylon.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!mips!prls!pyramid!cbmvax!cbmehq!babylon!rbabelReferences:
<03021.AA03021@babylon.UUCP> <13839@cbmvax.commodore.com> <13847@cbmvax.commodore.com> <03065.AA03065@babylon.UUCP> <1191@tardis.Tymnet.COM>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!mips!prls!pyramid!cbmvax!cbmehq!babylon!rbabel From: rbabel@babylon.UUCP (Ralph Babel) Newsgroups: comp.sys.amiga.tech Subject: Re: ColdReboot() - The Never Ending Story? Message-ID: <03267.AA03267@babylon.UUCP> Date: 27 Aug 90 02:31:25 GMT References: <03021.AA03021@babylon.UUCP> <13839@cbmvax.commodore.com> <13847@cbmvax.commodore.com> <03065.AA03065@babylon.UUCP> <1191@tardis.Tymnet.COM> Lines: 20