[zxspectrum] sempre per i ramsoftiani....
- From: "Mario Prato" <aticatac70@xxxxxxxxxxx>
- To: zxspectrum@xxxxxxxxxxxxx
- Date: Fri, 30 Jan 2004 12:47:29 +0100
mi sono risposto da solo alla domanda...
da http://freespace.virgin.net/aland.pearson/speccy/plusD/PlusDPal.html :
Sometimes even clever people make mistakes...! On page 4 where it is talking
about the Plus D I/O ports the following is wrong :
Port 0xE7 - b2,b3, and b5 are NOT used in the Plus D. The Plus D is
hardwired for Double Density drives, the ROM banks can't be selected and it
doesn't have a through port for ext select.
The Plus D is NOT paged in at address 0x028E (spectrum keyscan) or 0x0000
when the spectrum is reset. This only happens on the Disciple.
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