Автор: SuperMax 24.6.2014, 20:48
Код
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Memory personal computer YAMAHA YIS805/128 R2
00 01 02 83 87 8B 8F
Slot: 0 1 2 3
Ext. slot: 0 1 2 3
+-----+-----+ +-----+ +-----+ +-----+ +-----+-----+-----+-----+
|FFFF:| 3 | | | | | | | |Paint| | RAM | |
|C000:| | | | | | | | | er | | | |
+-----+-----+ +-----+ +-----+ +-----+ +-----+-----+-----+-----+
|BFFF:| 2 | | | | | | | |Paint| | RAM | NET |
|8000:| | | | | | | | | er | | | ROM |
+-----+-----+ +-----+ +-----+ +-----+ +-----+-----+-----+-----+
|7FFF:| 1 | | ROM | |Cartr| |Cartr| |Paint| ROM | RAM | NET |
|4000:| | |Basic| | A | | B | | er |BDOS | | ROM |
+-----+-----+ +-----+ +-----+ +-----+ +-----+-----+-----+-----+
|3FFF:| 0 | | ROM | | | | | |Paint|Ext. | RAM | |
|0000:| | |BIOS | | | | | | er |MSX 2| | |
+-----+-----+ +-----+ +-----+ +-----+ +-----+-----+-----+-----+
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SLOT 0-3
Prymary slot: Data ----> port (A8h)
Data for port A8h:
Bits: 7 6 5 4 3 2 1 0
+-+-+-+-+-+-+-+-+
Data: |D D|C C|B B|A A|
+-+-+-+-+-+-+-+-+
| | | +------ Page 0
| | +---------- Page 1
| +-------------- Page 2
+------------------ Page 3
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SLOT 3
Secondary slot: Data ----> (FFFFh)
Data for FFFFh:
Bits: 7 6 5 4 3 2 1 0
+-+-+-+-+-+-+-+-+
Data: |D D|C C|B B|A A|
+-+-+-+-+-+-+-+-+
| | | +------ Page 0
| | +---------- Page 1
| +-------------- Page 2
+------------------ Page 3