https://www.temlib.org/AtariForumWiki/index.php?action=history&feed=atom&title=DMA_%26_SCSI 2026-05-13T20:49:44Z Revision history for this page on the wiki MediaWiki 1.39.2 https://www.temlib.org/AtariForumWiki/index.php?title=DMA_%26_SCSI&diff=12434&oldid=prev 2012-02-19T03:53:31Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:53, 18 February 2012</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l53">Line 53:</td> <td colspan="2" class="diff-lineno">Line 53:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br /></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br /></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Back to [[Memory Map for Atari ST,STE,TT and Falcon]]</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Storage]][[Category:Memory Address]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Storage]][[Category:Memory Address]]</div></td></tr> </table>

>Wongck https://www.temlib.org/AtariForumWiki/index.php?title=DMA_%26_SCSI&diff=12433&oldid=prev 2011-10-13T12:18:02Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:18, 13 October 2011</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l54">Line 54:</td> <td colspan="2" class="diff-lineno">Line 54:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br /&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Storage]][[Category:<del style="font-weight: bold; text-decoration: none;">Programming</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Storage]][[Category:<ins style="font-weight: bold; text-decoration: none;">Memory Address</ins>]]</div></td></tr> </table>

>Wongck https://www.temlib.org/AtariForumWiki/index.php?title=DMA_%26_SCSI&diff=12432&oldid=prev 2011-10-10T15:36:24Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:36, 10 October 2011</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l51">Line 51:</td> <td colspan="2" class="diff-lineno">Line 51:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>$FFFF878F.B|RW|SCS_RES|Reset Interupts,Parity error,Start DMA-Action  |TT  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>$FFFF878F.B|RW|SCS_RES|Reset Interupts,Parity error,Start DMA-Action  |TT  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/pre&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/pre&gt;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br /></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br /></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br /></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Storage]][[Category:Programming]]</ins></div></td></tr> </table>

>Wongck https://www.temlib.org/AtariForumWiki/index.php?title=DMA_%26_SCSI&diff=12431&oldid=prev 2006-06-23T17:43:34Z

<p></p> <p><b>New page</b></p><div>&lt;pre&gt;<br /> ===========#==#=======#===============================================#=====<br /> ----------------------|DMA,WD1772 Disk Controller |-----<br /> ===========#==#=======#===============================================#=====<br /> $FFFF8604.W|RW|WDC_SEC|FDC/HDC Access/Sector Count |<br /> $FFFF8606.W|R-|WDC_DMA|DMA Status %________ _____DSE |<br /> | | | Data request condition--------------------+|| |<br /> | | | Sector count 0:zero,1:not zero-------------+| |<br /> | | | DMA 0:no error,1:error----------------------+ |<br /> |-W| |DMA Mode %_______W FD_SHAA_ |<br /> | | | 0:read,1:write---------------------+ || |||| |<br /> | | | 0:HDC,1:FDC access-------------------+| |||| |<br /> | | | DMA 0:on,1:off------------------------+ |||| |<br /> | | | 0:FDC/HDC register 1:sector count-------+||| |<br /> | | | 0:FDC,1:HDC access-----------------------+|| |<br /> | | | A1/A0 pin 0:low,1:high--------------------++ |<br /> $FFFF8609.B|RW|WDC_BSH|DMA Base and Counter Hi |<br /> $FFFF860B.B|RW|WDC_BSM|DMA Base and Counter Mi |<br /> $FFFF860D.B|RW|WDC_BSL|DMA Base and Counter Lo |<br /> $FFFF860E.B|RW|WDC_BSL|Frequency and Density control %______FD |STE,F<br /> | | |Frequency 0:8MHz,1:16MHz--------------------+| |<br /> | | |Density 0:DD,1:HD----------------------------+ |<br /> ===========#==#=======#===============================================#=====<br /> ----------------------|DMA SCSI |-----<br /> ===========#==#=======#===============================================#=====<br /> $FFFF8701.B|RW|SCS_DA0|DMA Address Pointer (Highest byte) |TT <br /> $FFFF8703.B|RW|SCS_DA1|DMA Address Pointer (High byte) |TT <br /> $FFFF8705.B|RW|SCS_DA2|DMA Address Pointer (Low byte) |TT <br /> $FFFF8707.B|RW|SCS_DA3|DMA Address Pointer (Lowest byte) |TT <br /> $FFFF8709.B|RW|SCS_BC0|DMA Byte Counter (Highest byte) |TT <br /> $FFFF870B.B|RW|SCS_BC1|DMA Byte Counter (High byte) |TT <br /> $FFFF870D.B|RW|SCS_BC2|DMA Byte Counter (Low byte) |TT <br /> $FFFF870F.B|RW|SCS_BC3|DMA Byte Counter (Lowest byte) |TT <br /> $FFFF8710.W|Rw|SCS_DA0|Rest data (High Word) |TT <br /> $FFFF8712.W|Rw|SCS_DA0|Rest data (Low Word) |TT <br /> $FFFF8714.W|Rw|SCS_CTL|DMA SCSI Control Register %________ BZ____DW |TT <br /> | | | Bus Error 0:no,1:yes-----------------+| || |TT <br /> | | | Byte Counter Zero 0:no,1:yes----------+ || |TT <br /> | | | DMA 0:off,1:on-----------------------------+| |TT <br /> | | | DMA 0:read,1:write--------------------------+ |TT <br /> ===========#==#=======#===============================================#=====<br /> ----------------------|5380 SCSI Drive Controller |-----<br /> ===========#==#=======#===============================================#=====<br /> $FFFF8781.B|RW|SCS_CDB|Contents of SCSI-Data Buses |TT <br /> $FFFF8783.B|RW|SCS_ICR|Init Command Register |TT <br /> $FFFF8785.B|RW|SCS_TSR|Transfer Start Register |TT <br /> $FFFF8787.B|RW|SCS_TCR|Target Command Register |TT <br /> $FFFF8789.B|RW|SCS_BSR|Bus Status Register |TT <br /> $FFFF878B.B|RW|SCS_DSR|Device Status Register |TT <br /> $FFFF878D.B|RW|SCS_BCD|SCSI-Bus Command Data |TT <br /> $FFFF878F.B|RW|SCS_RES|Reset Interupts,Parity error,Start DMA-Action |TT <br /> &lt;/pre&gt;</div>

>Simonsunnyboy